The cheapest and fastest buses from St. Louis, MO to Tucson, AZ
Cheapest price
$617
Average price
$617
Fastest journey
1 d 12 h 10 m
Average duration
1 d 12 h 10 m
Buses per day
1
Distance
2003 km
The best way to find a cheap bus ticket from St. Louis, MO to Tucson, AZ is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Tucson, AZ will cost around $617 if you buy it on the day, but the cheapest tickets can be found for only $617.
It's difficult to get from St. Louis, MO to Tucson, AZ without transferring at least once.


Travel Information
Compare train, bus, and flight for St. Louis, MO to Tucson, AZ
Omio recommends booking the bus as it is the most popular option from St. Louis, MO to Tucson, AZ among Omio's users. If you are prioritising price take the train with prices starting from $170. For those with little time consider booking a flight which can get you there in 4h 22m. The ticket price range depends on the travel mode: a train costs an average of $170, and a flight costs an average of $145.
Distance: 1244 miles (2003 km)
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
$206 Average price | $204 Average price Cheapest | $350 Average price |
34h 45m Average total duration 34h 15m Onboard + 30m Additional time* | 47h 27m Average total duration 46h 57m Onboard + 30m Additional time* | 7h 22m Average total duration Fastest 4h 22m Onboard + 3h 0m Additional time* |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline |
Direct Options | Direct Options | Direct Options |
St. Louis, MO to Tucson, AZ Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 01:20AM | Arrival Time 10:40AM | Duration 34h20 | Departure days Tue | Cheapest price $355 |
Operator Greyhound | Departure Time 01:30AM | Arrival Time 12:30PM | Duration 36h00 | Departure days Tue | Cheapest price $356 |
Operator Greyhound | Departure Time 08:40AM | Arrival Time 08:10PM | Duration 36h30 | Departure days Tue | Cheapest price $355 |
Operator Greyhound | Departure Time 09:10AM | Arrival Time 09:20PM | Duration 61h10 | Departure days Tue | Cheapest price $353 |
Operator Greyhound | Departure Time 04:30PM | Arrival Time 07:50AM | Duration 40h20 | Departure days Tue | Cheapest price $407 |
Live departures
St. Louis, MO to Tucson, AZ bus times
The table below shows live departures for St. Louis, MO to Tucson, AZ buses for today, Tuesday, February 24. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
undefined · undefined | 7:20 AM St. Louis, S 15th St (Civic center) | 34h20 | 5:40 PM Tucson, E 12th St (Bus Station) | 1 transfer | |
undefined · undefined · undefined | 7:30 AM St. Louis, S 15th St (Civic center) | 36h00 | 7:30 PM Tucson, E 12th St (Bus Station) | 2 transfers | |
undefined · undefined · undefined | 2:40 PM St. Louis, S 15th St (Civic center) | 34h55 | 1:35 AM Tucson, E 12th St (Bus Station) | 2 transfers | |
+ FlixBus | 2:40 PM St. Louis, S 15th St (Civic center) | 36h30 | 3:10 AM Tuscon, University of Arizona Transportation Office, AZ | 1 transfer | |
undefined · undefined · undefined | 3:10 PM St. Louis, Lambert International Airport | 34h25 | 1:35 AM Tucson, E 12th St (Bus Station) | 2 transfers | |
+ FlixBus | 3:10 PM St. Louis, Lambert International Airport | 36h00 | 3:10 AM Tuscon, University of Arizona Transportation Office, AZ | 1 transfer | |
undefined · undefined · undefined+ FlixBus | 3:10 PM St. Louis, Lambert International Airport | 61h10 | 4:20 AM Tucson, Downtown, AZ | 4 transfers | |
undefined · undefined · undefined+ FlixBus | 3:10 PM St. Louis, Lambert International Airport | 61h50 | 5:00 AM Tucson, E Broadway Blvd (Dave's Hot Chicken Parking Lot), AZ | 4 transfers | |
undefined · undefined · undefined | 10:30 PM St. Louis, S 15th St (Civic center) | 40h20 | 2:50 PM Tucson, E 12th St (Bus Station) | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets St. Louis, MO to Tucson, AZ by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book St. Louis, MO to Tucson, AZ buses with Omio?
Why book with Omio vs Greyhound?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Greyhound with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from St. Louis, MO to Tucson, AZ.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from St. Louis, MO to Tucson, AZ.
Journey information
Overview: Bus from St. Louis, MO to Tucson, AZ
Buses from St. Louis, MO to Tucson, AZ run on average 7 times per day, taking around 34h 15m. Cheap bus tickets for this journey start at $140 (€111) if you book in advance.
The earliest bus runs at 01:35, the last at 22:15. The fastest bus covers the 1244 miles (2003 km) distance in 34h 20m.
Distance 1244 miles (2003 km) |
Average bus duration 34h 15m |
Cheapest ticket price $140 (€111) |
Buses per day 7 |
Fastest bus 34h 20m |
First bus 01:35 |
Last bus 22:15 |
Bus providers: Greyhound from St. Louis, MO to Tucson, AZYou can travel by bus between St. Louis, MO to Tucson, AZ with Greyhound for as low as $140 (€111). When you search for schedules and tickets, Omio will show you the best journey
Greyhound
FAQs: Bus from St. Louis, MO to Tucson, AZ
Find answers to the most common questions about traveling from St. Louis, MO to Tucson, AZ by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Tucson, AZ, this guide helps you travel smarter and with confidence.

- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- Greyhound
- $15 per additional bag.
popular bus stations
Popular bus stations from St. Louis, MO to Tucson, AZ
Most popular bus connections from St. Louis, MO
More options for your journey from St. Louis, MO to Tucson, AZ
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