Bus Tickets from Phoenix, AZ to St. Louis

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TodayAug 28
TomorrowAug 29
from $140
SatAug 30
from $135
SunAug 31
from $135
MonSep 1
TueSep 2
WedSep 3
from $143
ThuSep 4

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: August 29 at
    Departure city: Phoenix
    Departure location: Phoenix Airport (PHX)/44th Street station
    Arrival time: August 31 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: August 29 at
    Departure city: Phoenix
    Departure location: Glendale Bus Stop
    Arrival time: August 31 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 29 at
    Departure city: Phoenix
    Departure location: Phoenix Bus Station
    Arrival time: August 30 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 29 at
    Departure city: Phoenix
    Departure location: Phoenix Airport (PHX)/44th Street station
    Arrival time: August 31 at
    Destination city: St. Louis
    Destination location: Saint Louis (Lambert Field)
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 29 at
    Departure city: Phoenix
    Departure location: Phoenix Bus Station
    Arrival time: August 31 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Bus Phoenix, AZ to St. Louis: Trip Overview

Average ticket price$147
Average bus trip duration1d 10h
Number of daily buses11
Earliest bus departure7:20am
Distance1256 miles (2025 km)
Latest bus departure11:05pm

Phoenix to St. Louis Bus

Busbud helps you find a bus from Phoenix to St. Louis. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Phoenix to St. Louis.

Whether it is cheap bus tickets or more luxurious buses going to St. Louis from Phoenix, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions for your trip Phoenix, AZ - St. Louis

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
08/26
$127
08/27
$127
Today
No data
08/29
$135
08/30
$127
08/31
$127
09/01
No data
09/02
$127
busbud logoThe cheapest trip from Phoenix, AZ to St. Louis was searched and found on Aug 26, 2025 with a price of $127

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Phoenix, AZ to St. Louis, as early as possible.

You can expect to pay from $127 to $951 for a bus ticket from Phoenix, AZ to St. Louis based on the last 2 days. You can expect to find the cheapest price for the trip at $127 which is on 2025-08-30.

Usually Amtrak will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Phoenix and St. Louis!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from Phoenix to St. Louis.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Phoenix to St. Louis.

Tune out to the fine sounds of your best music playlist on your bus trip from Phoenix to St. Louis while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Will you be returning to Phoenix, AZ by bus?

Bus from St. Louis to Phoenix, AZ

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