Find Cheap Flights from St. Louis to Tucson (STL - TUS)

Flights overview

Useful information for finding cheap flights from St. Louis to Tucson and booking your next trip

Cheapest round-trip flights	$357	American 1 stop 8 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from St. Louis to Tucson is currently $357
Cheapest one-way flight	$174	American 1 stop 8 hr Wed, May 27	The cheapest one-way flight from St. Louis to Tucson is currently $174
Last-minute weekend getaway	$897	American 1 stop 6 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from St. Louis to Tucson is currently $897
Cheapest business class flights	$747	American 1 stop 6 hr Thu, May 28 — Wed, Jun 3	The cheapest business class round-trip flight from St. Louis to Tucson is currently $747

Fastest flight	4 hr 59 min	The fastest flight with stops from St. Louis to Tucson takes 4 hr 59 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from St. Louis to Tucson is typically September. The most expensive month to fly is typically May.

September Cheapest	Typical prices: $210–355
May Most expensive	Typical prices: $350–530

Popular airlines from St. Louis to Tucson

Southwest

from $357

Typical price: $325–620

730 weekly connecting flights

STL - TUS Every day
American

from $357

Typical price: $315–660

614 weekly connecting flights

STL - TUS Every day
United

from $418

Typical price: $330–700

178 weekly connecting flights

STL - TUS Every day
Delta

from $357

Typical price: $325–750

92 weekly connecting flights

STL - TUS Every day
Alaska

from $470

Typical price: $470–1,000

22 weekly connecting flights

STL - TUS Every day
Frontier

Typical price: $190–470

14 weekly connecting flights

STL - TUS Every Wed, Thu, Fri, Sat, Sun

Popular airports near St. Louis

St. Louis Lambert International Airport (STL)

St. Louis United States 21 min 12 mi
General Wayne A. Downing Peoria International Airport (PIA)

Peoria United States 2 hr 36 min 143 mi
Columbia Regional Airport (COU)

Columbia United States 2 hr 8 min 109 mi
Indianapolis International Airport (IND)

Indianapolis United States 3 hr 30 min 222 mi

Popular airports near Tucson

Tucson International Airport (TUS)

Tucson United States 20 min 9 mi
Phoenix Sky Harbor International Airport (PHX)

Phoenix United States 1 hr 35 min 101 mi
Scottsdale Airport (SCF)

Phoenix United States 1 hr 50 min 109 mi
Prescott Regional Airport (PRC) (PRC)

Prescott United States 3 hr 9 min 185 mi

Frequently asked questions about flying from St. Louis to Tucson

The cheapest flights from St. Louis to Tucson are usually in September. Typical ticket prices in September range from $210 to $355.

The cheapest round-trip flight from St. Louis to Tucson recently found on Google Flights was with American from $357. The cheapest one-way flight was with American from $174.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest American flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest United flight from St. Louis to Tucson is $418, flying from May 28 to Jun 6.
The cheapest Delta flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest Alaska flight from St. Louis to Tucson is $470, flying from May 28 to Jun 3.

The cheapest round-trip flight from St. Louis to Tucson starts at $357 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $174 and departs on Wed, May 27.

4 hr 59 min is the shortest flight time from St. Louis to Tucson.

Most visitors arrive in winter (Nov–Apr), when the weather is sunny and mild, with some snow and skiing at higher elevations. Local events include the Tucson Gem & Mineral Show (late Jan–Feb), the Tucson Rodeo (Feb–Mar) and the Tucson Festival of Books (Mar). Due to Tucson’s dry desert climate, summers (Jun–Sep) are extremely hot.

It's easy to use Google Flights to find the cheapest days to fly from St. Louis to Tucson.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from St. Louis to Tucson really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from St. Louis to Tucson.

In terms of flights, Southwest is the most popular. Southwest offers 730 connecting flights per week. Southwest flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .

Other popular airlines flying from St. Louis to Tucson are:

American offers 614 connecting flights per week. American flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .
United offers 178 connecting flights per week. United flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .
Delta offers 92 connecting flights per week. Delta flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .
Alaska offers 22 connecting flights per week. Alaska flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .
Frontier offers 14 connecting flights per week. Frontier flies from St. Louis Lambert International Airport (STL) to Tucson International Airport (TUS) .

The number of connecting flights refers to distinct flights with at least one stop between St. Louis and Tucson.

The cheapest round-trip flight from St. Louis to Tucson recently found on Google Flights was with American from $357. The cheapest one-way flight was with American from $174.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest American flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest United flight from St. Louis to Tucson is $418, flying from May 28 to Jun 6.
The cheapest Delta flight from St. Louis to Tucson is $357, flying from May 28 to Jun 3.
The cheapest Alaska flight from St. Louis to Tucson is $470, flying from May 28 to Jun 3.

No airline flies direct from St. Louis to Tucson.

There are 730 Southwest connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 614 American connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 178 United connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 92 Delta connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 22 Alaska connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 14 Frontier connecting flights from St. Louis to Tucson per week. Flights are available on Wednesday, Thursday, Friday, Saturday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between St. Louis and Tucson at price $897 is offered by American from Sat, May 9 to Sun, May 10.

No airline flies direct from St. Louis to Tucson.

There are 730 Southwest connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 614 American connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 178 United connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 92 Delta connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 22 Alaska connecting flights from St. Louis to Tucson per week. Flights are available every day.
There are 14 Frontier connecting flights from St. Louis to Tucson per week. Flights are available on Wednesday, Thursday, Friday, Saturday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from St. Louis to Tucson.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from St. Louis to Tucson, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between St. Louis and Tucson start at $747 from Thu, May 28 to Wed, Jun 3 with American.

The cheapest economy class round-trip flights between St. Louis and Tucson start at $357 from Thu, May 28 to Wed, Jun 3.

To book business class trips from St. Louis to Tucson, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between St. Louis and Tucson starts at $897 from Sat, May 9 to Sun, May 10 with American.

The cheapest last-minute deal between St. Louis and Tucson at price $897 is offered by American from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from St. Louis to Tucson, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.