Bus St. Louis, MO to Tucson, AZ - Compare all Companies

Compare all timetables for the bus from St. Louis, MO to Tucson, AZ

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

today

$128

tomorrow

$128

Tuesday

$132

Wednesday

$132

Thursday

Friday

$128

Saturday

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	45h 25m	11:45 PM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$128	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/26/2026 11:45:00 PM to University of Arizona, Tucson, AZ (USA) arriving at 7/28/2026 7:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 45h 25m
Greyhound US	34h 45m	8:40 AM	St. Louis, MO	Gateway Station	5:25 PM	Tucson, AZ	Greyhound Bus Station	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/26/2026 8:40:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/27/2026 5:25:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 34h 45m
Greyhound US	36h 30m	8:40 AM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/26/2026 8:40:00 AM to University of Arizona, Tucson, AZ (USA) arriving at 7/27/2026 7:10:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 36h 30m
Greyhound US	37h 45m	11:45 PM	St. Louis, MO	Gateway Station	11:30 AM	Tucson, AZ	Greyhound Bus Station	Economy	$130	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/26/2026 11:45:00 PM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/28/2026 11:30:00 AM. 50 Economy ticket for $130 per person are available. Travel duration is 37h 45m
Greyhound US	39h 30m	5:15 PM	St. Louis, MO	Gateway Station	6:45 AM	Tucson, AZ	Greyhound Bus Station	Economy	$136	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/26/2026 5:15:00 PM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/28/2026 6:45:00 AM. 50 Economy ticket for $136 per person are available. Travel duration is 39h 30m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	34h 45m	8:40 AM	St. Louis, MO	Gateway Station	5:25 PM	Tucson, AZ	Greyhound Bus Station	Economy	$128	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/27/2026 8:40:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/28/2026 5:25:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 34h 45m
Greyhound US	62h 40m	8:40 AM	St. Louis, MO	Gateway Station	9:20 PM	Tucson, AZ	6th Av/Pennington (NE) Bus Station	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/27/2026 8:40:00 AM to 6th Av/Pennington (NE) Bus Station, Tucson, AZ (USA) arriving at 7/29/2026 9:20:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 62h 40m
Greyhound US	63h 20m	8:40 AM	St. Louis, MO	Gateway Station	10:00 PM	Tucson, AZ	East Tucson	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/27/2026 8:40:00 AM to East Tucson, Tucson, AZ (USA) arriving at 7/29/2026 10:00:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 63h 20m
Greyhound US	36h 30m	8:40 AM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/27/2026 8:40:00 AM to University of Arizona, Tucson, AZ (USA) arriving at 7/28/2026 7:10:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 36h 30m
Greyhound US	45h 25m	11:45 PM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$129	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/27/2026 11:45:00 PM to University of Arizona, Tucson, AZ (USA) arriving at 7/29/2026 7:10:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 45h 25m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	45h 25m	11:45 PM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$132	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/28/2026 11:45:00 PM to University of Arizona, Tucson, AZ (USA) arriving at 7/30/2026 7:10:00 PM. 50 Economy ticket for $132 per person are available. Travel duration is 45h 25m
Greyhound US	34h 45m	8:40 AM	St. Louis, MO	Gateway Station	5:25 PM	Tucson, AZ	Greyhound Bus Station	Economy	$133	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/28/2026 8:40:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/29/2026 5:25:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 34h 45m
Greyhound US	36h 30m	8:40 AM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$133	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/28/2026 8:40:00 AM to University of Arizona, Tucson, AZ (USA) arriving at 7/29/2026 7:10:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 36h 30m
Greyhound US	37h 45m	11:45 PM	St. Louis, MO	Gateway Station	11:30 AM	Tucson, AZ	Greyhound Bus Station	Economy	$134	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/28/2026 11:45:00 PM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/30/2026 11:30:00 AM. 50 Economy ticket for $134 per person are available. Travel duration is 37h 45m
Greyhound US	34h 10m	1:20 AM	St. Louis, MO	Gateway Station	9:30 AM	Tucson, AZ	Greyhound Bus Station	Economy	$136	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/28/2026 1:20:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/29/2026 9:30:00 AM. 50 Economy ticket for $136 per person are available. Travel duration is 34h 10m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	45h 25m	11:45 PM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$132	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/29/2026 11:45:00 PM to University of Arizona, Tucson, AZ (USA) arriving at 7/31/2026 7:10:00 PM. 50 Economy ticket for $132 per person are available. Travel duration is 45h 25m
Greyhound US	34h 10m	1:20 AM	St. Louis, MO	Gateway Station	9:30 AM	Tucson, AZ	Greyhound Bus Station	Economy	$133	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/29/2026 1:20:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/30/2026 9:30:00 AM. 50 Economy ticket for $133 per person are available. Travel duration is 34h 10m
Greyhound US	36h 30m	8:40 AM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$133	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/29/2026 8:40:00 AM to University of Arizona, Tucson, AZ (USA) arriving at 7/30/2026 7:10:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 36h 30m
Greyhound US	37h 35m	8:40 AM	St. Louis, MO	Gateway Station	8:15 PM	Tucson, AZ	Greyhound Bus Station	Economy	$134	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/29/2026 8:40:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 7/30/2026 8:15:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 37h 35m
Greyhound US	62h 40m	8:40 AM	St. Louis, MO	Gateway Station	9:20 PM	Tucson, AZ	6th Av/Pennington (NE) Bus Station	Economy	$134	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/29/2026 8:40:00 AM to 6th Av/Pennington (NE) Bus Station, Tucson, AZ (USA) arriving at 7/31/2026 9:20:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 62h 40m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	45h 25m	11:45 PM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$128	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/31/2026 11:45:00 PM to University of Arizona, Tucson, AZ (USA) arriving at 8/2/2026 7:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 45h 25m
Greyhound US	39h 30m	5:15 PM	St. Louis, MO	Gateway Station	6:45 AM	Tucson, AZ	Greyhound Bus Station	Economy	$131	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/31/2026 5:15:00 PM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 8/2/2026 6:45:00 AM. 50 Economy ticket for $131 per person are available. Travel duration is 39h 30m
Greyhound US	36h 30m	8:40 AM	St. Louis, MO	Gateway Station	7:10 PM	Tucson, AZ	University of Arizona	Economy	$132	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/31/2026 8:40:00 AM to University of Arizona, Tucson, AZ (USA) arriving at 8/1/2026 7:10:00 PM. 50 Economy ticket for $132 per person are available. Travel duration is 36h 30m
Greyhound US	37h 45m	11:45 PM	St. Louis, MO	Gateway Station	11:30 AM	Tucson, AZ	Greyhound Bus Station	Economy	$133	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/31/2026 11:45:00 PM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 8/2/2026 11:30:00 AM. 50 Economy ticket for $133 per person are available. Travel duration is 37h 45m
Greyhound US	34h 45m	8:40 AM	St. Louis, MO	Gateway Station	5:25 PM	Tucson, AZ	Greyhound Bus Station	Economy	$134	A Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 7/31/2026 8:40:00 AM to Greyhound Bus Station, Tucson, AZ (USA) arriving at 8/1/2026 5:25:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 34h 45m

Best Price Offer: The price for the cheapest bus from St. Louis, MO to Tucson, AZ is $119 on 8/13/2026. Flexible travelers save on ticket prices.

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

See here how frequent the connections between St. Louis, MO and Tucson, AZ are, during different times and days of the week.

Friday is the busiest day, with more than 16 daily buses from St. Louis, MO to Tucson, AZ. Sunday has instead the fewest connections, with only 7 daily coaches between St. Louis, MO and Tucson, AZ.

The busiest time of the day is the Morning, with 24 buses from St. Louis, MO to Tucson, AZ, while Night sees the fewest connections between St. Louis, MO and Tucson, AZ, with 5 offers.

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

Compare all providers like Greyhound US that travel 9 times every day by bus from St. Louis, MO to Tucson, AZ in one click! Book your bus ticket from St. Louis, MO to Tucson, AZ starting from $119!

Cheapest Bus	$119
Fastest Bus	32h 10m
Earliest Bus	8:40 AM
Latest Bus	11:45 PM
Daily Bus Routes	9 Ø
Distance	1,244.8 miles
Bus Companies	Greyhound US

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

Every day, 9 buses from 1 bus companies leave St. Louis, MO for Tucson, AZ: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/26/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 07/26

$126

Monday 07/27

$128

Tuesday 07/28

$132

Wednesday 07/29

$132

Thursday 07/30

Friday 07/31

$132

Saturday 08/01

Sunday 08/02

Monday 08/03

$129

Tuesday 08/04

Wednesday 08/05

$142

Thursday 08/06

Friday 08/07

Saturday 08/08

$133

Sunday 08/09

$133

Monday 08/10

$133

Tuesday 08/11

Wednesday 08/12

$132

Thursday 08/13

$119

Friday 08/14

$129

Saturday 08/15

Sunday 08/16

Monday 08/17

$147

Tuesday 08/18

$130

Wednesday 08/19

$145

Thursday 08/20

$129

Friday 08/21

$127

Saturday 08/22

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

See here on which day and which time of the day you can find the cheapest bus ticket from St. Louis, MO to Tucson, AZ, for the next 30 days.

With a price starting from $126, Sunday is the cheapest day for a bus from St. Louis, MO to Tucson, AZ. Wednesday instead is the most expensive day with prices starting from $132.

Night is the cheapest day time for bus tickets from St. Louis, MO to Tucson, AZ, with $119. Afternoon is the most expensive time of the day with prices starting from $131.

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

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 St. Louis, MO to Tucson, AZ 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 St. Louis, MO to Tucson, AZ, 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 St. Louis, MO to Tucson, AZ are also emptier.

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

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

Gateway Station

S 15th St 430

Skinker Boulevard

Boulevard between Lindell Blvd. and Lagoon Drive

Lindbergh @ Hackberry NB Bus Stop

Greyhound Bus Station

E 12th St 801

East Tucson

6th Av/Pennington (NE) Bus Station

6th Av/Pennington (NE) 6th Av/Pennington (NE)

Roy Laos Transit Center

W Irvington Rd 205

S 6th Ave

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

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

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

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $119 and takes 43h 25m to reach Tucson, AZ. Compare offers to save money!

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

This route is offered by 1 companies with a range of ticket prices between $119 and $157. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Tucson, AZ.

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

Every day, the St. Louis, MO to Tucson, AZ bus route is served by approximately 9 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from St. Louis, MO to Tucson, AZ is offered by Greyhound US and takes 32h 10m. Bus tickets for this connection cost $133. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Tucson, AZ from St. Louis, MO starts at 8:40 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 St. Louis, MO to Tucson, AZ?

The latest bus trip departing from St. Louis, MO for Tucson, AZ starts at 11:45 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 St. Louis, MO Tucson, AZ route?

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

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

You can check all the direct connections between St. Louis, MO and Tucson, AZ 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.

What can I take with me on the St. Louis, MO to Tucson, AZ 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 St. Louis, MO Tucson, AZ 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 St. Louis, MO Tucson, AZ 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 St. Louis, MO to Tucson, AZ on your planned travel date.

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

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 9 daily trips between St. Louis, MO and Tucson, AZ. 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 St. Louis, MO to Tucson, AZ?

Prices and availability for 9 trips between St. Louis, MO and Tucson, AZ 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 St. Louis, MO to Tucson, AZ

Economy

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

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

Here’s an overview of the most popular bus routes to St. Louis, MO and to Tucson, AZ. Simply click on the connection of your choice, and you will find all the details about your bus route!