How to get from Phoenix, AZ to St. Louis, MO

Compare Flights and Buses with just one click and find the best one for you
Search for your destination Millions of deals worldwide
Compare results Save up to 70%
Find the right bus for you Easy and transparent

What is the best way to travel from Phoenix, AZ to St. Louis, MO?

Looking for a trip? Check and compare all the available Flights and Buses to St. Louis, MO from Phoenix, AZ. 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!
Flight is the cheapest and fastest way on this route
Transport type
Travel time
Cheapest price
Average price
Daily departures
Bus
30h 25m
£94
£109
4
Flight
6h 2m
£64
£183
123

What is the cheapest way to reach St. Louis, MO from Phoenix, AZ?

You can reach St. Louis, MO with just £64 by taking a Flight from Frontier Airlines, but there are many more cheap offers: we have selected the best ones for you for the next few days here.

Wednesday
from £64
Thursday
from £89
Friday
from £106
Saturday
from £94
Sunday
from £93
Monday
from £92
Tuesday
from £67

    Cheapest Flights Wednesday

  • Frontier Airlines
    24h 26m
    0
    12:05
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:31
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £64
  • Allegiant Air
    24h 42m
    0
    14:51
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • United Airlines
    9h 55m
    0
    11:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:35
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £173
  • Alaska Airlines
    14h 56m
    0
    15:54
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    08:50
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £202
  • Cheapest Buses Wednesday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £103

    Cheapest Flights Thursday

  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £89
  • Frontier Airlines
    10h 31m
    0
    07:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    20:11
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £89
  • Allegiant Air
    45h 50m
    0
    09:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    08:55
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £175
  • Allegiant Air
    33h 1m
    0
    09:10
    Phoenix-Mesa Gateway Airport
    Bus Stop
    20:11
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £181
  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £188
  • Cheapest Buses Thursday

  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £97
  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £107
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £114
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £115

    Cheapest Buses Friday

  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £106
  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £113
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £117
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £120
  • Cheapest Flights Friday

  • Frontier Airlines
    25h 6m
    0
    16:17
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £141
  • Frontier Airlines
    22h 32m
    0
    18:51
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £141
  • Alaska Airlines
    7h 37m
    0
    07:00
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    16:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £194
  • Allegiant Air
    31h 37m
    0
    07:57
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:34
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £202
  • Allegiant Air
    29h 37m
    0
    09:57
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:34
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £211

    Cheapest Flights Saturday

  • Frontier Airlines
    16h 3m
    0
    23:30
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £94
  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £119
  • Allegiant Air
    47h 50m
    0
    07:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    08:55
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • Allegiant Air
    32h 28m
    0
    07:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £195
  • Cheapest Buses Saturday

  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £107
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £119
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £122
  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £124

    Cheapest Flights Sunday

  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £93
  • Allegiant Air
    46h 15m
    0
    16:50
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:05
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £194
  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £210
  • Alaska Airlines
    7h 37m
    0
    07:00
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    16:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £239
  • Aeroméxico
    36h 38m
    0
    23:59
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Aeroméxico
    Economy
    from £624
  • Cheapest Buses Sunday

  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £103
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £109
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £109
  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £116

    Cheapest Flights Monday

  • Frontier Airlines
    32h 20m
    0
    22:27
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    08:47
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £92
  • Allegiant Air
    24h 19m
    0
    15:11
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:30
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £180
  • United Airlines
    11h 51m
    0
    10:06
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:57
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £198
  • Alaska Airlines
    27h 38m
    0
    18:16
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:54
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £226
  • Aeroméxico
    36h 38m
    0
    23:59
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Aeroméxico
    Economy
    from £550
  • Cheapest Buses Monday

  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £94
  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £94
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £102
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £104

    Cheapest Flights Tuesday

  • Frontier Airlines
    6h 2m
    0
    11:21
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £67
  • Frontier Airlines
    17h 36m
    0
    22:32
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    18:08
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £71
  • United Airlines
    8h 18m
    0
    11:12
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    21:30
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £152
  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £167
  • Alaska Airlines
    10h 8m
    0
    11:46
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:54
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £195

What are the fastest trips from Phoenix, AZ to St. Louis, MO?

You can get to St. Louis, MO from Phoenix, AZ in just 6h 2m 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.

Wednesday
from 9h 55m
Thursday
from 6h 56m
Friday
from 7h 37m
Saturday
from 6h 56m
Sunday
from 6h 56m
Monday
from 11h 51m
Tuesday
from 6h 2m

    Fastest Flights Wednesday

  • United Airlines
    9h 55m
    0
    11:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:35
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £173
  • Alaska Airlines
    14h 56m
    0
    15:54
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    08:50
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £202
  • Frontier Airlines
    24h 26m
    0
    12:05
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:31
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £64
  • Allegiant Air
    24h 42m
    0
    14:51
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • Fastest Buses Wednesday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £103

    Fastest Flights Thursday

  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £188
  • Frontier Airlines
    10h 31m
    0
    07:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    20:11
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £89
  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £89
  • Allegiant Air
    33h 1m
    0
    09:10
    Phoenix-Mesa Gateway Airport
    Bus Stop
    20:11
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £181
  • Allegiant Air
    45h 50m
    0
    09:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    08:55
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £175
  • Fastest Buses Thursday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £107
  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £97
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £114
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £115

    Fastest Flights Friday

  • Alaska Airlines
    7h 37m
    0
    07:00
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    16:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £194
  • Frontier Airlines
    22h 32m
    0
    18:51
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £141
  • Frontier Airlines
    25h 6m
    0
    16:17
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £141
  • Allegiant Air
    29h 37m
    0
    09:57
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:34
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £211
  • Allegiant Air
    31h 37m
    0
    07:57
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:34
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £202
  • Fastest Buses Friday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £113
  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £106
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £117
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £120

    Fastest Flights Saturday

  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £195
  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £119
  • Frontier Airlines
    16h 3m
    0
    23:30
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £94
  • Allegiant Air
    32h 28m
    0
    07:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:33
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • Allegiant Air
    47h 50m
    0
    07:05
    Phoenix-Mesa Gateway Airport
    Bus Stop
    08:55
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £169
  • Fastest Buses Saturday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £124
  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £107
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £122
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £119

    Fastest Flights Sunday

  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £210
  • Alaska Airlines
    7h 37m
    0
    07:00
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    16:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £239
  • Frontier Airlines
    12h 8m
    0
    05:15
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £93
  • Aeroméxico
    36h 38m
    0
    23:59
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Aeroméxico
    Economy
    from £624
  • Allegiant Air
    46h 15m
    0
    16:50
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:05
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £194
  • Fastest Buses Sunday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £116
  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £103
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £109
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £109

    Fastest Flights Monday

  • United Airlines
    11h 51m
    0
    10:06
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:57
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £198
  • Allegiant Air
    24h 19m
    0
    15:11
    Phoenix-Mesa Gateway Airport
    Bus Stop
    17:30
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Allegiant Air
    Economy
    from £180
  • Alaska Airlines
    27h 38m
    0
    18:16
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:54
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £226
  • Frontier Airlines
    32h 20m
    0
    22:27
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    08:47
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £92
  • Aeroméxico
    36h 38m
    0
    23:59
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    14:37
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Aeroméxico
    Economy
    from £550
  • Fastest Buses Monday

  • Greyhound US
    30h 25m
    0
    22:45
    Phoenix, AZ
    Coach Station
    07:10
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £94
  • Greyhound US
    35h 10m
    0
    09:35
    Phoenix, AZ
    Coach Station
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £94
  • Greyhound US
    37h 25m
    0
    07:20
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    Greyhound US
    Economy
    £104
  • FlixBus
    56h 5m
    0
    12:40
    Phoenix, AZ
    44th St/Washington
    22:45
    St. Louis, MO
    Gateway Station
    0
    FlixBus
    Economy
    £102

    Fastest Flights Tuesday

  • Frontier Airlines
    6h 2m
    0
    11:21
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    19:23
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £67
  • United Airlines
    6h 56m
    0
    06:50
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    15:46
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £167
  • United Airlines
    8h 18m
    0
    11:12
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    21:30
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    United Airlines
    Economy
    from £152
  • Alaska Airlines
    10h 8m
    0
    11:46
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    23:54
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Alaska Airlines
    Economy
    from £195
  • Frontier Airlines
    17h 36m
    0
    22:32
    Phoenix Sky Harbor Airport
    Phoenix Sky Harbor Airport
    18:08
    St. Louis Lambert Airport
    St. Louis Lambert Airport
    0
    Frontier Airlines
    Economy
    from £71
Here you will find all operators and timetables for a Bus from Phoenix, AZ to St. Louis, MO

What are the most popular stations in Phoenix, AZ and St. Louis, MO?

In Phoenix, AZ, you will usually depart from Washington St & 4th Av Coach Stop, 7th St & Roosevelt St Coach Stop or 24th St & Jefferson St Station, while in St. Louis, MO you will be arriving at Gateway Station, Lindbergh @ Hackberry NB Bus Stop or Skinker Boulevard, 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 Phoenix, AZ? With 8 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 Phoenix, AZ and St. Louis, MO, you can pay as low as £64 with a Flight from Frontier Airlines.

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 St. Louis, MO in just 6h 2m.

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 Phoenix, AZ and St. Louis, MO are Greyhound US, Frontier Airlines and Allegiant Air, 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 Phoenix, AZ 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 Phoenix Sky Harbor Airport or to Sauget, IL, and look at flights from Phoenix-Deer Valley 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 Phoenix, AZ to St. Louis, MO?

The most popular companies between Phoenix, AZ and St. Louis, MO, are Greyhound US, Frontier Airlines and Allegiant Air. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: Greyhound US and FlixBus

Airlines: Frontier Airlines, Allegiant Air, United Airlines and 2 more.

All you need to know when you travel from Phoenix, AZ to St. Louis, MO

Check all information on comfort and services on all modes of transports from Phoenix, AZ 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 Phoenix, AZ to St. Louis, MO

How can I reach St. Louis, MO from Phoenix, AZ?

Every day, there are on average 8 connections between Flight and Bus, with which you can get to St. Louis, MO from Phoenix, AZ.

How far is St. Louis, MO from Phoenix, AZ?

The distance between Phoenix, AZ and St. Louis, MO is 2,043.3 km.

What is the most ecofriendly mode of transport between Phoenix, AZ 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 55 kgs of CO2, a train 72 kgs, a car 347 kgs, and a flight 503 kgs.

What is the cheapest mode of transport from Phoenix, AZ to St. Louis, MO?

You can get to St. Louis, MO with just £64 by taking a Flight from Frontier Airlines.

What is the fastest way to get from Phoenix, AZ 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 6h 2m with a Flight from Frontier Airlines.

More routes to Phoenix, AZ and to St. Louis, MO

Looking for more options? Here you can see the most popular routes to Phoenix, AZ and to St. Louis, MO. Simply click on a connection, and you’ll find all the details about the route!

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

deals,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

for

ads

personalisation.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.