- Must visit
Pima Air & Space Museum
World-renowned aviation museum with historic aircraft, hangars, and restoration spaces on a vast desert campus.
Cheapest price
$204
Average price
$204
Fastest journey
2 d 14 h 50 m
Average duration
2 d 14 h 50 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 $204 if you buy it on the day, but the cheapest tickets can be found for only $204.
Of the 1 buses that leave St. Louis, MO for Tucson, AZ on Wed, Aug 26, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 26 the direct buses cover the 2003 km distance in an average of 2 d 14 h 50 m but if you time it right, some buses will get you there in just 2 d 14 h 50 m .
On Wed, Aug 26 the slowest buses will take 2 d 14 h 50 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


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 $242. For those with little time consider booking a flight which can get you there in 5h 24m. The ticket price range depends on the travel mode: a train costs an average of $242, and a flight costs an average of $524.
Distance: 1244 miles (2003 km)
Most popular Bus | Flight | Train | Driving |
|---|---|---|---|
$411 Average price | $677 Average price | $388 Average price Cheapest | $296 Average price (fuel + tolls) |
37h 17m Average total duration 36h 47m Onboard + 30m Additional time* | 8h 24m Average total duration Fastest 5h 24m Onboard + 3h 0m Additional time* | 46h 45m Average total duration 46h 15m Onboard + 30m Additional time* | 21h 15m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular airline | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from St. Louis, MO to Tucson, AZ:
A train is $23 less than a bus for this route with tickets for a bus from St. Louis, MO to Tucson, AZ costing on average $411.
A train is $289 less than a flight for this route with tickets for a flight from St. Louis, MO to Tucson, AZ costing on average $677.
Other travel options to Tucson, AZ take longer:
Bus takes on average 36h 47m.
Train takes on average 46h 15m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 06:30AM | Arrival Time 06:30PM | Duration 36h00 | Departure days Thu | Cheapest price $350 |
Operator Greyhound | Departure Time 07:20AM | Arrival Time 05:40PM | Duration 34h20 | Departure days Sat | Cheapest price $300 |
Operator Greyhound USA | Departure Time 08:40AM | Arrival Time 07:10PM | Duration 34h30 | Departure days Sun | Cheapest price $435 |
Operator Greyhound | Departure Time 02:10PM | Arrival Time 05:00AM | Duration 62h50 | Departure days Tue, Wed | Cheapest price $204 |
Operator Greyhound | Departure Time 03:10PM | Arrival Time 04:20AM | Duration 61h10 | Departure days Tue | Cheapest price $349 |
Operator Greyhound | Departure Time 09:30PM | Arrival Time 01:50PM | Duration 40h20 | Departure days Mon | Cheapest price $284 |
The table below shows live departures for St. Louis, MO to Tucson, AZ buses for today, Tuesday, August 25. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 2:10 PM St. Louis, MO | 34h25 | 12:35 AM Tucson, AZ | 0 transfersDirect | |
![]() | 3:10 PM St. Louis, MO | 61h10 | 4:20 AM Tucson, AZ | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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.
Buses from St. Louis, MO to Tucson, AZ run on average 7 times per day, taking around 36h 47m. Cheap bus tickets for this journey start at $235 if you book in advance.
The earliest bus runs at 01:35, the last at 21:25. The fastest bus covers the 1244 miles (2003 km) distance in 30h 35m.
Distance 1244 miles (2003 km) |
Average bus duration 36h 47m |
Cheapest ticket price $235 |
Buses per day 7 |
Fastest bus 30h 35m |
First bus 1:35 AM |
Last bus 9:25 PM |
Cheapest Month Jul |
Cheapest Day Wed |
High Season Oct - Dec |
Low Season Jul - Sep |
Discover the best of Tucson, AZ — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Tucson, AZ trip today.
World-renowned aviation museum with historic aircraft, hangars, and restoration spaces on a vast desert campus.
University art museum with strong Latin American, modern, and contemporary collections in a compact campus setting.
Interactive science museum for all ages with hands-on exhibits, planetarium, and rotating educational displays.
Popular mountain park with desert trails, giant cacti, and summit road views over Tucson and surrounding ranges.
Walkable historic district with adobe architecture, shops, galleries, and some of Tucson's oldest streetscapes.
Scenic desert road and trail area in Saguaro National Park West, famous for sunset drives and iconic cactus views.
A Sonoran-style hot dog wrapped in bacon and topped with beans, onions, tomato, mustard, mayo, and jalapeño sauce. A Tucson street-food icon tied to regional Mexican roots.
Carne seca is thin beef dried in the desert tradition, then often shredded and cooked with eggs or chiles. It reflects Tucson’s ranching and borderlands heritage.
A wheat tortilla folded around cheese and often grilled over mesquite. This regional staple shows Tucson’s long flour-tortilla tradition rooted in Sonoran cuisine.
Upscale destination for creative desert cuisine using Native and regional ingredients. Stylish setting with a strong focus on Tucson terroir.
Refined Southwestern dining at Hacienda Del Sol, known for regional ingredients, polished service, and a romantic desert setting.
Historic casual spot famous for Sonoran hot dogs and other Tucson staples. Lively, unfussy, and one of the city’s best-known local institutions.
Moderate for a US city. Hotels are often cheaper than major US hubs; dining is reasonable, but car use and limited transit can raise visitor costs.
Tip 18-20% in restaurants, more for great service. Taxis usually 10-15%. Round up or tip $1-2 at cafes.
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.

Most St. Louis, MO to Tucson, AZ buses use the St. Louis, S 15th St (Civic center) to Tucson, E 12th St (Bus Station) station pair, with some services arriving at Tuscon, University of Arizona Transportation Office. Use this guide to compare St. Louis, MO and Tucson, AZ bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
St. Louis, S 15th St (Civic center) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at St. Louis, S 15th St (Civic center). ATMs are available at St. Louis, S 15th St (Civic center).
Ticket office support is available at St. Louis, S 15th St (Civic center).
Available at St. Louis, S 15th St (Civic center): Parking, Taxis, WC.
Accessibility facilities are available at St. Louis, S 15th St (Civic center): Wheelchair accessible routes available.
St. Louis, Lambert International Airport is 19 km from St. Louis city centre. Public transport options include:
St. Louis, Lambert International Airport has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Multiple dining options available in terminals.
Free Wi-Fi available throughout the airport. ATMs are aTMs available in terminal areas.
Ticket office support is available at St. Louis, Lambert International Airport.
Available at St. Louis, Lambert International Airport: Parking, Taxis, WC.
Accessibility facilities are available at St. Louis, Lambert International Airport: Wheelchair accessible facilities available.
Tucson, E 12th St (Bus Station) is 3 km from Tucson city centre. Public transport options include:
Tucson, E 12th St (Bus Station) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Tucson, E 12th St (Bus Station). ATMs are available at Tucson, E 12th St (Bus Station).
Ticket office support is available at Tucson, E 12th St (Bus Station).
Available at Tucson, E 12th St (Bus Station): Parking, Taxis, WC.
Accessibility facilities are available at Tucson, E 12th St (Bus Station): Basic accessibility features available.
Tuscon, University of Arizona Transportation Office is 2 km from Tucson city centre. Public transport options include:
Tuscon, University of Arizona Transportation Office has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Free Wi-Fi available for visitors. ATMs are available at Tuscon, University of Arizona Transportation Office.
Ticket office support is available at Tuscon, University of Arizona Transportation Office.
Available at Tuscon, University of Arizona Transportation Office: Parking, Taxis, WC.
Accessibility facilities are available at Tuscon, University of Arizona Transportation Office: Facility is wheelchair accessible.
Tucson, Downtown is 3 km from Tucson city centre. Public transport options include:
Tucson, Downtown has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Food vendors nearby.
Free public Wi-Fi available. ATMs are available at Tucson, Downtown.
Ticket office support is available at Tucson, Downtown.
Available at Tucson, Downtown: Parking, Taxis, WC.
Accessibility facilities are available at Tucson, Downtown: Wheelchair accessible facilities available.
Here are some other resources that might have the information you need