What is the best way to travel from Rockford, IL to St. Louis, MO?
Looking for a trip? Check and compare all the available Buses and Flights to St. Louis, MO from Rockford, IL. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach St. Louis, MO from Rockford, IL?
You can reach St. Louis, MO with just £37 by taking a Bus from FlixBus, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 23:15:00. 50 Economy ticket for £44 per person are available. Travel duration is 15h 0m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 23:20:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 50m
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 06:25:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 10m
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Allegiant Air21h 26m011:27Chicago Rockford International AirportChicago Rockford International Airport08:53MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 04/06/2026 11:27:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 08:53:00. 50 Economy ticket for £102 per person are available. Travel duration is 21h 26m
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Allegiant Air20h 59m010:25Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 04/06/2026 10:25:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 07:24:00. 50 Economy ticket for £187 per person are available. Travel duration is 20h 59m
Cheapest Buses Thursday
Cheapest Flights Thursday
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 23:15:00. 50 Economy ticket for £43 per person are available. Travel duration is 15h 0m
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 06:25:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 23:20:00. 50 Economy ticket for £49 per person are available. Travel duration is 12h 50m
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Allegiant Air11h 24m019:53Chicago Rockford International AirportChicago Rockford International Airport07:17MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 05/06/2026 19:53:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 07:17:00. 50 Economy ticket for £154 per person are available. Travel duration is 11h 24m
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Allegiant Air24h 57m008:35Chicago Rockford International AirportChicago Rockford International Airport09:32MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 05/06/2026 08:35:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 09:32:00. 50 Economy ticket for £193 per person are available. Travel duration is 24h 57m
Cheapest Buses Friday
Cheapest Flights Friday
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 23:15:00. 50 Economy ticket for £43 per person are available. Travel duration is 15h 0m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 23:20:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 50m
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 06:25:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Allegiant Air13h 50m010:07Chicago Rockford International AirportChicago Rockford International Airport23:57St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 10:07:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 23:57:00. 50 Economy ticket for £155 per person are available. Travel duration is 13h 50m
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Allegiant Air14h 9m017:15Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 17:15:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 07:24:00. 50 Economy ticket for £177 per person are available. Travel duration is 14h 9m
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Allegiant Air22h 44m009:07Chicago Rockford International AirportChicago Rockford International Airport07:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 09:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 07:51:00. 50 Economy ticket for £227 per person are available. Travel duration is 22h 44m
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Allegiant Air27h 14m010:07Chicago Rockford International AirportChicago Rockford International Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 10:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 13:21:00. 50 Economy ticket for £244 per person are available. Travel duration is 27h 14m
Cheapest Buses Saturday
Cheapest Flights Saturday
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 23:15:00. 50 Economy ticket for £44 per person are available. Travel duration is 15h 0m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 23:20:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 50m
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 06:25:00. 50 Economy ticket for £45 per person are available. Travel duration is 12h 10m
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Allegiant Air21h 26m011:27Chicago Rockford International AirportChicago Rockford International Airport08:53MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 11:27:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 08/06/2026 08:53:00. 50 Economy ticket for £141 per person are available. Travel duration is 21h 26m
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Allegiant Air20h 59m010:25Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 10:25:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 08/06/2026 07:24:00. 50 Economy ticket for £167 per person are available. Travel duration is 20h 59m
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Allegiant Air30h 58m013:13Chicago Rockford International AirportChicago Rockford International Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 13:13:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 20:11:00. 50 Economy ticket for £279 per person are available. Travel duration is 30h 58m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Allegiant Air25h 39m010:45Chicago Rockford International AirportChicago Rockford International Airport12:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 09/06/2026 10:45:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 10/06/2026 12:24:00. 50 Economy ticket for £218 per person are available. Travel duration is 25h 39m
Cheapest Flights Tuesday
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 23:15:00. 50 Economy ticket for £37 per person are available. Travel duration is 15h 0m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 23:20:00. 50 Economy ticket for £37 per person are available. Travel duration is 12h 50m
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Greyhound US14h 30m015:55Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 15:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 06:25:00. 50 Economy ticket for £37 per person are available. Travel duration is 14h 30m
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Allegiant Air20h 41m011:21Chicago Rockford International AirportChicago Rockford International Airport08:02MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 10/06/2026 11:21:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 08:02:00. 50 Economy ticket for £137 per person are available. Travel duration is 20h 41m
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Allegiant Air27h 14m010:07Chicago Rockford International AirportChicago Rockford International Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 10/06/2026 10:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 13:21:00. 50 Economy ticket for £183 per person are available. Travel duration is 27h 14m
Cheapest Buses Wednesday
Cheapest Flights Wednesday
What are the fastest trips from Rockford, IL to St. Louis, MO?
You can get to St. Louis, MO from Rockford, IL in just 11h 24m with a Flight from Allegiant Air. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 06:25:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 10m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 23:20:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 50m
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 04/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 23:15:00. 50 Economy ticket for £44 per person are available. Travel duration is 15h 0m
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Allegiant Air20h 59m010:25Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 04/06/2026 10:25:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 07:24:00. 50 Economy ticket for £187 per person are available. Travel duration is 20h 59m
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Allegiant Air21h 26m011:27Chicago Rockford International AirportChicago Rockford International Airport08:53MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 04/06/2026 11:27:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 08:53:00. 50 Economy ticket for £102 per person are available. Travel duration is 21h 26m
Fastest Buses Thursday
Fastest Flights Thursday
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Allegiant Air11h 24m019:53Chicago Rockford International AirportChicago Rockford International Airport07:17MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 05/06/2026 19:53:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 07:17:00. 50 Economy ticket for £154 per person are available. Travel duration is 11h 24m
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Allegiant Air24h 57m008:35Chicago Rockford International AirportChicago Rockford International Airport09:32MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 05/06/2026 08:35:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 09:32:00. 50 Economy ticket for £193 per person are available. Travel duration is 24h 57m
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 06:25:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 23:20:00. 50 Economy ticket for £49 per person are available. Travel duration is 12h 50m
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 05/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 23:15:00. 50 Economy ticket for £43 per person are available. Travel duration is 15h 0m
Fastest Flights Friday
Fastest Buses Friday
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 06:25:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 23:20:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 50m
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 06/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 23:15:00. 50 Economy ticket for £43 per person are available. Travel duration is 15h 0m
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Allegiant Air13h 50m010:07Chicago Rockford International AirportChicago Rockford International Airport23:57St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 10:07:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 23:57:00. 50 Economy ticket for £155 per person are available. Travel duration is 13h 50m
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Allegiant Air14h 9m017:15Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 17:15:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 07:24:00. 50 Economy ticket for £177 per person are available. Travel duration is 14h 9m
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Allegiant Air22h 44m009:07Chicago Rockford International AirportChicago Rockford International Airport07:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 09:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 07:51:00. 50 Economy ticket for £227 per person are available. Travel duration is 22h 44m
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Allegiant Air27h 14m010:07Chicago Rockford International AirportChicago Rockford International Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 06/06/2026 10:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 13:21:00. 50 Economy ticket for £244 per person are available. Travel duration is 27h 14m
Fastest Buses Saturday
Fastest Flights Saturday
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Greyhound US12h 10m018:15Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 18:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 06:25:00. 50 Economy ticket for £45 per person are available. Travel duration is 12h 10m
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 23:20:00. 50 Economy ticket for £44 per person are available. Travel duration is 12h 50m
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 07/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 23:15:00. 50 Economy ticket for £44 per person are available. Travel duration is 15h 0m
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Allegiant Air20h 59m010:25Chicago Rockford International AirportChicago Rockford International Airport07:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 10:25:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 08/06/2026 07:24:00. 50 Economy ticket for £167 per person are available. Travel duration is 20h 59m
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Allegiant Air21h 26m011:27Chicago Rockford International AirportChicago Rockford International Airport08:53MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 11:27:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 08/06/2026 08:53:00. 50 Economy ticket for £141 per person are available. Travel duration is 21h 26m
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Allegiant Air30h 58m013:13Chicago Rockford International AirportChicago Rockford International Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 07/06/2026 13:13:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 20:11:00. 50 Economy ticket for £279 per person are available. Travel duration is 30h 58m
Fastest Buses Sunday
Fastest Flights Sunday
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Allegiant Air25h 39m010:45Chicago Rockford International AirportChicago Rockford International Airport12:24MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 09/06/2026 10:45:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 10/06/2026 12:24:00. 50 Economy ticket for £218 per person are available. Travel duration is 25h 39m
Fastest Flights Tuesday
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Greyhound US12h 50m010:30Rockford, ILBus Stop23:20St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 10:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 23:20:00. 50 Economy ticket for £37 per person are available. Travel duration is 12h 50m
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Greyhound US14h 30m015:55Rockford, ILBus Stop06:25St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 15:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 06:25:00. 50 Economy ticket for £37 per person are available. Travel duration is 14h 30m
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FlixBus15h 0m008:15Rockford, ILBus Stop23:15St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Bus Stop, Rockford, IL (USA) at 10/06/2026 08:15:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 23:15:00. 50 Economy ticket for £37 per person are available. Travel duration is 15h 0m
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Allegiant Air20h 41m011:21Chicago Rockford International AirportChicago Rockford International Airport08:02MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 10/06/2026 11:21:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 08:02:00. 50 Economy ticket for £137 per person are available. Travel duration is 20h 41m
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Allegiant Air27h 14m010:07Chicago Rockford International AirportChicago Rockford International Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Allegiant Air goes from Chicago Rockford International Airport, Chicago Rockford International Airport (USA) at 10/06/2026 10:07:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 13:21:00. 50 Economy ticket for £183 per person are available. Travel duration is 27h 14m
Fastest Buses Wednesday
Fastest Flights Wednesday
Here you will find all operators and timetables for a
Bus from Rockford, IL to St. Louis, MO
What are the most popular stations in Rockford, IL and St. Louis, MO?
In Rockford, IL, you will usually depart from East Side Transfer Center, Sandy Hollow & 7th or Bus Stop, while in St. Louis, MO you will be arriving at Skinker Boulevard, Lindbergh @ Hackberry NB Bus Stop or Gateway Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to St. Louis, MO from Rockford, IL? With 5 connections between 2 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Rockford, IL and St. Louis, MO, you can pay as low as £37 with a Bus from FlixBus.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from Allegiant Air: you will get to St. Louis, MO in just 11h 24m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Rockford, IL and St. Louis, MO are Allegiant Air, Greyhound US and FlixBus, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Rockford, IL and St. Louis, MO is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Westmoreland, IL or to Sauget, IL, and look at flights from Chicago Rockford International Airport, and landing at St. Louis Lambert Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Rockford, IL to St. Louis, MO?
The most popular companies between Rockford, IL and St. Louis, MO, are Allegiant Air, Greyhound US and FlixBus. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Allegiant Air
All you need to know when you travel from Rockford, IL to St. Louis, MO
Check all information on comfort and services on all modes of transports from Rockford, IL to St. Louis, MO. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Rockford, IL to St. Louis, MO
How can I reach St. Louis, MO from Rockford, IL?
Every day, there are on average 5 connections between Flight and Bus, with which you can get to St. Louis, MO from Rockford, IL.
How far is St. Louis, MO from Rockford, IL?
The distance between Rockford, IL and St. Louis, MO is 416.2 km.
What is the most ecofriendly mode of transport between Rockford, IL and St. Louis, MO?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 11 kgs of CO2, a train 15 kgs, a car 71 kgs, and a flight 102 kgs.
What is the cheapest mode of transport from Rockford, IL to St. Louis, MO?
You can get to St. Louis, MO with just £37 by taking a Bus from FlixBus.
What is the fastest way to get from Rockford, IL to St. Louis, MO?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to St. Louis, MO in just 11h 24m with a Flight from Allegiant Air.
More routes to Rockford, IL and to St. Louis, MO
Looking for more options? Here you can see the most popular routes to Rockford, IL and to St. Louis, MO. Simply click on a connection, and you’ll find all the details about the route!
