What is the best way to travel from San Antonio, TX to Denver?
Looking for a trip? Check and compare all the available Flights and Buses to Denver from San Antonio, TX. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Denver from San Antonio, TX?
You can reach Denver with just £76 by taking a Bus from Greyhound Lines Mexico, 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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Frontier Airlines2h 25m020:24San Antonio AirportSan Antonio Airport21:49Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 20:24:00 to Denver Airport, Denver Airport (USA) arriving at 05/02/2026 21:49:00. 50 Economy ticket for £78 per person are available. Travel duration is 2h 25m
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United Airlines2h 29m008:30San Antonio AirportSan Antonio Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 08:30:00 to Denver Airport, Denver Airport (USA) arriving at 05/02/2026 09:59:00. 50 Economy ticket for £157 per person are available. Travel duration is 2h 29m
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Viva Aerobus19h 13m016:45San Antonio AirportSan Antonio Airport10:58Denver AirportDenver Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 16:45:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 10:58:00. 50 Economy ticket for £192 per person are available. Travel duration is 19h 13m
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Volaris17h 28m019:37San Antonio AirportSan Antonio Airport12:05Denver AirportDenver Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 19:37:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 12:05:00. 50 Economy ticket for £260 per person are available. Travel duration is 17h 28m
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Alaska Airlines18h 55m018:46San Antonio AirportSan Antonio Airport12:41Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 18:46:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 12:41:00. 50 Economy ticket for £369 per person are available. Travel duration is 18h 55m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 07/02/2026 07:45:00. 50 Economy ticket for £86 per person are available. Travel duration is 35h 30m
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 06/02/2026 07:45:00. 50 Economy ticket for £87 per person are available. Travel duration is 26h 35m
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 06/02/2026 08:55:00. 50 Economy ticket for £87 per person are available. Travel duration is 21h 25m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 08/02/2026 07:45:00. 50 Economy ticket for £192 per person are available. Travel duration is 26h 35m
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 08/02/2026 08:55:00. 50 Economy ticket for £195 per person are available. Travel duration is 21h 25m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 09/02/2026 07:45:00. 50 Economy ticket for £195 per person are available. Travel duration is 35h 30m
Cheapest Buses Saturday
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 09/02/2026 08:55:00. 50 Economy ticket for £104 per person are available. Travel duration is 21h 25m
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 09/02/2026 07:45:00. 50 Economy ticket for £105 per person are available. Travel duration is 26h 35m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 10/02/2026 07:45:00. 50 Economy ticket for £105 per person are available. Travel duration is 35h 30m
Cheapest Buses Sunday
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Greyhound Lines Mexico38h 40m019:15San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 19:15:00 to Union Station, Denver (USA) arriving at 12/02/2026 08:55:00. 50 Economy ticket for £76 per person are available. Travel duration is 38h 40m
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 11/02/2026 08:55:00. 50 Economy ticket for £77 per person are available. Travel duration is 21h 25m
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Greyhound Lines Mexico32h 15m001:30San Antonio, TXCoach Station08:45DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 01:30:00 to Union Station, Denver (USA) arriving at 11/02/2026 08:45:00. 50 Economy ticket for £176 per person are available. Travel duration is 32h 15m
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Greyhound Lines Mexico38h 30m019:15San Antonio, TXCoach Station08:45DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 19:15:00 to Union Station, Denver (USA) arriving at 12/02/2026 08:45:00. 50 Economy ticket for £176 per person are available. Travel duration is 38h 30m
Cheapest Buses Tuesday
What are the fastest trips from San Antonio, TX to Denver?
You can get to Denver from San Antonio, TX in just 2h 25m with a Flight from Frontier Airlines. 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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Frontier Airlines2h 25m020:24San Antonio AirportSan Antonio Airport21:49Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 20:24:00 to Denver Airport, Denver Airport (USA) arriving at 05/02/2026 21:49:00. 50 Economy ticket for £78 per person are available. Travel duration is 2h 25m
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United Airlines2h 29m008:30San Antonio AirportSan Antonio Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 08:30:00 to Denver Airport, Denver Airport (USA) arriving at 05/02/2026 09:59:00. 50 Economy ticket for £157 per person are available. Travel duration is 2h 29m
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Volaris17h 28m019:37San Antonio AirportSan Antonio Airport12:05Denver AirportDenver Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 19:37:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 12:05:00. 50 Economy ticket for £260 per person are available. Travel duration is 17h 28m
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Alaska Airlines18h 55m018:46San Antonio AirportSan Antonio Airport12:41Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 18:46:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 12:41:00. 50 Economy ticket for £369 per person are available. Travel duration is 18h 55m
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Viva Aerobus19h 13m016:45San Antonio AirportSan Antonio Airport10:58Denver AirportDenver Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 05/02/2026 16:45:00 to Denver Airport, Denver Airport (USA) arriving at 06/02/2026 10:58:00. 50 Economy ticket for £192 per person are available. Travel duration is 19h 13m
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 06/02/2026 08:55:00. 50 Economy ticket for £87 per person are available. Travel duration is 21h 25m
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 06/02/2026 07:45:00. 50 Economy ticket for £87 per person are available. Travel duration is 26h 35m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 07/02/2026 07:45:00. 50 Economy ticket for £86 per person are available. Travel duration is 35h 30m
Fastest Flights Thursday
Fastest Buses Thursday
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 08/02/2026 08:55:00. 50 Economy ticket for £195 per person are available. Travel duration is 21h 25m
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 08/02/2026 07:45:00. 50 Economy ticket for £192 per person are available. Travel duration is 26h 35m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 09/02/2026 07:45:00. 50 Economy ticket for £195 per person are available. Travel duration is 35h 30m
Fastest Buses Saturday
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 09/02/2026 08:55:00. 50 Economy ticket for £104 per person are available. Travel duration is 21h 25m
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Greyhound US26h 35m006:10San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 06:10:00 to Union Station, Denver (USA) arriving at 09/02/2026 07:45:00. 50 Economy ticket for £105 per person are available. Travel duration is 26h 35m
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FlixBus35h 30m021:15San Antonio, TXCoach Station07:45DenverUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/02/2026 21:15:00 to Union Station, Denver (USA) arriving at 10/02/2026 07:45:00. 50 Economy ticket for £105 per person are available. Travel duration is 35h 30m
Fastest Buses Sunday
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Greyhound US21h 25m012:30San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 12:30:00 to Union Station, Denver (USA) arriving at 11/02/2026 08:55:00. 50 Economy ticket for £77 per person are available. Travel duration is 21h 25m
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Greyhound Lines Mexico32h 15m001:30San Antonio, TXCoach Station08:45DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 01:30:00 to Union Station, Denver (USA) arriving at 11/02/2026 08:45:00. 50 Economy ticket for £176 per person are available. Travel duration is 32h 15m
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Greyhound Lines Mexico38h 30m019:15San Antonio, TXCoach Station08:45DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 19:15:00 to Union Station, Denver (USA) arriving at 12/02/2026 08:45:00. 50 Economy ticket for £176 per person are available. Travel duration is 38h 30m
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Greyhound Lines Mexico38h 40m019:15San Antonio, TXCoach Station08:55DenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/02/2026 19:15:00 to Union Station, Denver (USA) arriving at 12/02/2026 08:55:00. 50 Economy ticket for £76 per person are available. Travel duration is 38h 40m
Fastest Buses Tuesday
Here you will find all operators and timetables for a
Bus from San Antonio, TX to Denver
What are the most popular stations in San Antonio, TX and Denver?
In San Antonio, TX, you will usually depart from Tornado Bus Company, Coach Station or W. Southcross & Buffalo Bus Stop, while in Denver you will be arriving at Federal Blvd & W 19th Ave Bus Stop, Union Station or Bus Stop, 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 Denver from San Antonio, TX? With 4 connections between 3 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 San Antonio, TX and Denver, you can pay as low as £76 with a Bus from Greyhound Lines Mexico.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 Frontier Airlines: you will get to Denver in just 2h 25m.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 San Antonio, TX and Denver are Greyhound US, FlixBus and Greyhound Lines Mexico, 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 San Antonio, TX and Denver 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 Olmos Park, TX or to Mountain View, CO, and look at flights from San Antonio Airport, and landing at Denver 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 San Antonio, TX to Denver?
The most popular companies between San Antonio, TX and Denver, are Greyhound US, FlixBus and Greyhound Lines Mexico. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US, FlixBus and Greyhound Lines Mexico
Airlines: Frontier Airlines, United Airlines, Viva Aerobus and 2 more.
All you need to know when you travel from San Antonio, TX to Denver
Check all information on comfort and services on all modes of transports from San Antonio, TX to Denver. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Antonio, TX to Denver
How can I reach Denver from San Antonio, TX?
Every day, there are on average 4 connections between Flight and Bus, with which you can get to Denver from San Antonio, TX.
How far is Denver from San Antonio, TX?
The distance between San Antonio, TX and Denver is 1,292.3 km.
What is the most ecofriendly mode of transport between San Antonio, TX and Denver?
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 35 kgs of CO2, a train 45 kgs, a car 220 kgs, and a flight 318 kgs.
What is the cheapest mode of transport from San Antonio, TX to Denver?
You can get to Denver with just £76 by taking a Bus from Greyhound Lines Mexico.
What is the fastest way to get from San Antonio, TX to Denver?
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 Denver in just 2h 25m with a Flight from Frontier Airlines.
More routes to San Antonio, TX and to Denver
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to Denver. Simply click on a connection, and you’ll find all the details about the route!
- Trips to San Antonio, TX
- Aguascalientes to San Antonio, TX
- Chicago to San Antonio, TX
- Ciudad Juárez to San Antonio, TX
- Dallas to San Antonio, TX
- Durango, DG to San Antonio, TX
- El Paso, TX to San Antonio, TX
- Guadalajara, JC to San Antonio, TX
- Houston to San Antonio, TX
- Las Vegas to San Antonio, TX
- McAllen, TX to San Antonio, TX
- Mexico City to San Antonio, TX
- Monterrey, NL to San Antonio, TX
- Phoenix, AZ to San Antonio, TX
- Saltillo to San Antonio, TX
- San Luis Potosí to San Antonio, TX
- Santiago de Queretaro to San Antonio, TX
- St. Louis, MO to San Antonio, TX
- Torreón, CO to San Antonio, TX
- Washington, DC to San Antonio, TX
- Zacatecas, ZS to San Antonio, TX
- Trips to Denver
- Aguascalientes to Denver
- Albuquerque, NM to Denver
- Atlanta, GA to Denver
- Austin to Denver
- Chicago to Denver
- Chihuahua to Denver
- Ciudad Juárez to Denver
- Dallas to Denver
- El Paso, TX to Denver
- Fort Worth to Denver
- Houston to Denver
- Las Cruces, NM to Denver
- Las Vegas to Denver
- Monterrey, NL to Denver
- Nashville to Denver
- New York to Denver
- Phoenix, AZ to Denver
- Salt Lake City, UT to Denver
- San Bernardino, CA to Denver
- San Luis Potosí to Denver
- Santiago de Queretaro to Denver
