Which bus from Phoenix, AZ to St. Louis, MO is the cheapest?

Compare all bus companies and find the best price: Bus tickets from $120
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Compare all timetables for the bus from Phoenix, AZ to St. Louis, MO

Here is a selection of the cheapest bus trips from the schedule from Phoenix, AZ to St. Louis, MO from various bus operators like Greyhound US or FlixBus for the next days.

today
$123
tomorrow
$127
Monday
$120
Tuesday
$120
Wednesday
$120
Thursday
Friday
$162

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $123
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $127

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $127
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $131
  • Did you know that if you travel from Phoenix, AZ to St. Louis, MO via Mesa, AZ, you can save more than $13? You can find the corresponding connections below.
    • Greyhound US
      42h 30m
      0
      2:15 AM
      Phoenix, AZ
      Bus Station
      2:45 AM
      Mesa, AZ
      Greyhound
      0
      Greyhound US
      Economy
      $3
      • Waiting Time 4h 55m
    • Greyhound US
      37h 5m
      0
      7:40 AM
      Mesa, AZ
      Greyhound
      10:45 PM
      St. Louis, MO
      Gateway Station
      0
      Greyhound US
      Economy
      $111
    Travel time is 10h 5m longer, but you will save $13

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $120
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $144

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $120
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $131

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $120
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $135
Greyhound US 37h 25m 7:20 AM Phoenix, AZ 44th St/Washington 10:45 PM St. Louis, MO Gateway Station  Economy $169
FlixBus 56h 20m 12:25 PM Phoenix, AZ 44th St/Washington 10:45 PM St. Louis, MO Gateway Station  Economy $181

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 35h 10m 9:35 AM Phoenix, AZ Bus Station 10:45 PM St. Louis, MO Gateway Station  Economy $162
Greyhound US 30h 25m 10:45 PM Phoenix, AZ Bus Station 7:10 AM St. Louis, MO Gateway Station  Economy $178
  • Did you know that if you travel from Phoenix, AZ to St. Louis, MO via Mesa, AZ, you can save more than $48? You can find the corresponding connections below.
    • Greyhound US
      42h 30m
      0
      2:15 AM
      Phoenix, AZ
      Bus Station
      2:45 AM
      Mesa, AZ
      Greyhound
      0
      Greyhound US
      Economy
      $3
      • Waiting Time 4h 55m
    • Greyhound US
      37h 5m
      0
      7:40 AM
      Mesa, AZ
      Greyhound
      10:45 PM
      St. Louis, MO
      Gateway Station
      0
      Greyhound US
      Economy
      $111
    Travel time is 10h 5m longer, but you will save $48

Best Price Offer: The price for the cheapest bus from Phoenix, AZ to St. Louis, MO is $120 on 7/20/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Phoenix, AZ and St. Louis, MO

See here how frequent the connections between Phoenix, AZ and St. Louis, MO are, during different times and days of the week.
Wednesday is the busiest day, with more than 6 daily buses from Phoenix, AZ to St. Louis, MO. Sunday has instead the fewest connections, with only 2 daily coaches between Phoenix, AZ and St. Louis, MO.
The busiest time of the day is the Morning, with 8 buses from Phoenix, AZ to St. Louis, MO, while Afternoon sees the fewest connections between Phoenix, AZ and St. Louis, MO, with 1 offers.

Facts about the bus from Phoenix, AZ to St. Louis, MO

Compare all providers like Greyhound US and FlixBus that travel 2 times every day by bus from Phoenix, AZ to St. Louis, MO in one click! Book your bus ticket from Phoenix, AZ to St. Louis, MO starting from $120!

Cheapest Bus $120
Fastest Bus 32h 25m
Earliest Bus 9:35 AM
Latest Bus 10:45 PM
Daily Bus Routes 2 Ø
Distance 1,270.1 miles
Bus Companies Greyhound US and FlixBus

Cheapest bus connections from Phoenix, AZ to St. Louis, MO

Every day, 2 buses from 2 bus companies leave Phoenix, AZ for St. Louis, MO: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/25/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 07/19
Monday 07/20
Tuesday 07/21
Wednesday 07/22
Thursday 07/23
Friday 07/24
Saturday 07/25
$123
Sunday 07/26
$127
Monday 07/27
$120
Tuesday 07/28
$120
Wednesday 07/29
$120
Thursday 07/30
Friday 07/31
$162
Saturday 08/01
$139
Sunday 08/02
$135
Monday 08/03
$139
Tuesday 08/04
$135
Wednesday 08/05
$123
Thursday 08/06
$148
Friday 08/07
$131
Saturday 08/08
$135
Sunday 08/09
Monday 08/10
$123
Tuesday 08/11
$120
Wednesday 08/12
$138
Thursday 08/13
$127
Friday 08/14
$123
Saturday 08/15

The cheapest time to travel from Phoenix, AZ to St. Louis, MO

See here on which day and which time of the day you can find the cheapest bus ticket from Phoenix, AZ to St. Louis, MO, for the next 30 days.
With a price starting from $120, Monday is the cheapest day for a bus from Phoenix, AZ to St. Louis, MO. Sunday instead is the most expensive day with prices starting from $127.
Morning is the cheapest day time for bus tickets from Phoenix, AZ to St. Louis, MO, with $120. Afternoon is the most expensive time of the day with prices starting from $179.

How to save money travelling from Phoenix, AZ to St. Louis, MO

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Phoenix, AZ to St. Louis, MO in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Phoenix, AZ to St. Louis, MO, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Phoenix, AZ to St. Louis, MO are also emptier.

Beloved bus companies from Phoenix, AZ to St. Louis, MO

These are the most booked bus companies between Phoenix, AZ to St. Louis, MO from our users.

Greyhound US from Phoenix, AZ to St. Louis, MO

Greyhound US

Here you will find the key facts about the Greyhound US bus route Phoenix, AZ to St. Louis, MO:

Cheapest Price $120
Fastest Bus 32h 25m
Earliest Bus 9:35 AM
Last Bus 10:45 PM
Daily Connections 2 Ø
Found on 6/30/2026

All bus stations and stops in Phoenix, AZ and St. Louis, MO

In the map below, you can see where to find all bus stations in Phoenix, AZ and St. Louis, MO.

Service and Comfort on the bus from Phoenix, AZ to St. Louis, MO

Want to know which seat classes are available on the buses from Phoenix, AZ to St. Louis, MO? Or which bus companies serve the route Phoenix, AZ to St. Louis, MO? Below you will find answers to your questions.

FAQs about the Phoenix, AZ to St. Louis, MO bus

How much does a Phoenix, AZ St. Louis, MO bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $120 and takes 37h 10m to reach St. Louis, MO. Compare offers to save money!

How much could I save by comparing buses from Phoenix, AZ to St. Louis, MO?

This route is offered by 2 companies with a range of ticket prices between $120 and $181. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to St. Louis, MO.

On average, how many connections are available from Phoenix, AZ to St. Louis, MO each day?

Every day, the Phoenix, AZ to St. Louis, MO bus route is served by approximately 2 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Phoenix, AZ to St. Louis, MO take?

The fastest bus from Phoenix, AZ to St. Louis, MO is offered by Greyhound US and takes 32h 25m. Bus tickets for this connection cost $127. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Phoenix, AZ to St. Louis, MO?

The earliest bus arriving in St. Louis, MO from Phoenix, AZ starts at 9:35 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Phoenix, AZ to St. Louis, MO?

The latest bus trip departing from Phoenix, AZ for St. Louis, MO starts at 10:45 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Phoenix, AZ St. Louis, MO route?

When traveling by bus from Phoenix, AZ to St. Louis, MO, passengers can travel with Greyhound US and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Phoenix, AZ and St. Louis, MO?

You can check all the direct connections between Phoenix, AZ and St. Louis, MO by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US and FlixBus.

What can I take with me on the Phoenix, AZ to St. Louis, MO bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Phoenix, AZ St. Louis, MO bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Phoenix, AZ St. Louis, MO bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Phoenix, AZ to St. Louis, MO on your planned travel date.

How does CheckMyBus find the best bus deals from Phoenix, AZ to St. Louis, MO?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 2 daily trips between Phoenix, AZ and St. Louis, MO. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Phoenix, AZ to St. Louis, MO?

Prices and availability for 2 trips between Phoenix, AZ and St. Louis, MO change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Phoenix, AZ to St. Louis, MO

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

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

Here’s an overview of the most popular bus routes to Phoenix, AZ and to St. Louis, MO. Simply click on the connection of your choice, and you will find all the details about your bus route!
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Buses to St. Louis, MO from Clarksville, TN Buses to St. Louis, MO from Clarksville, TN
Bus College Park, MD - St. Louis, MO Bus College Park, MD - St. Louis, MO
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Popular Airport Shuttles to Phoenix, AZ and to St. Louis, MO
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