- Must visit
Pima Air & Space Museum
World-renowned aviation museum with historic aircraft, hangars, and restoration spaces on a vast desert campus.
Flights from St. Louis, MO to Tucson, AZ depart on average 46 times per day, taking around 5h 24m. Cheap flight tickets for this journey start at $511 but you can travel from only $229 by bus.
The earliest flight runs at 05:00, the last at 20:07. The fastest flight covers the 1244 miles (2003 km) distance in 4h 3m. August is the cheapest month to fly.
Distance 1244 miles (2003 km) |
Average flight duration 5h 24m |
Cheapest ticket price $511 |
Flights per day 46 |
Fastest flight 4h 3m |
First flight 5:00 AM |
Last flight 8:07 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Oct - Dec |
Low Season Jul - Sep |
Cheapest price on Sep 28
$570
Average ticket price on Sep 28
$570
Fastest journey on Sep 28
7 h
Average journey duration on Sep 28
7 h
Flights on Sep 28
1
Distance
2003 km
The best way to find a cheap flight 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 $570 if you buy it on the day, but the cheapest tickets can be found for only $570.
On Mon, Sep 28, we found 1 flights from St. Louis, MO to Tucson, AZ, including 1 direct services.
On Mon, Sep 28 the direct flights cover the 2003 km distance in an average of 7 h but if you time it right, some flights will get you there in just 7 h .
On Mon, Sep 28 the longest flights will take 7 h 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.


The table below shows live departures for St. Louis, MO to Tucson, AZ flights for tomorrow, Monday, September 28. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:00 AM St. Louis, MO | 7h00 | 6:00 PM Tucson, AZ | 0 transfersDirect | |
This is the last flight 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.
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 flight. 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 flight, 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 flights use the St. Louis Lambert International Airport to Tucson International Airport airport pair. Use this guide to compare St. Louis, MO and Tucson, AZ airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Tucson International Airport is 11 km from Tucson city centre. Public transport options include:
Tucson International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are available, including Beyond Bread and El Charro Café, located in the main terminal.
Free Wi-Fi available throughout the airport. ATMs are located near baggage claim and ticketingas.
Lost and found is available at the station.
Available at Tucson International Airport: Parking, Taxis, WC.
Available at Tucson International Airport: Car Rental.
Accessibility facilities are available at Tucson International Airport: Elevators, ramps.
Nearby hotels include Hotels such as Four Points by Sheraton within walking distance..
Here are some other resources that might have the information you need