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

Flights overview

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

Cheapest round-trip flights	$357	American 1 stop 7 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from Tucson to St. Louis is currently $357
Cheapest one-way flight	$174	Southwest 1 stop 5 hr Wed, May 27	The cheapest one-way flight from Tucson to St. Louis 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 Tucson to St. Louis is currently $897
Cheapest business class flights	$747	American 1 stop 7 hr Thu, May 28 — Wed, Jun 3	The cheapest business class round-trip flight from Tucson to St. Louis is currently $747

Fastest flight	4 hr 25 min	The fastest flight with stops from Tucson to St. Louis takes 4 hr 25 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 Tucson to St. Louis is typically September. The most expensive month to fly is typically May.

September Cheapest	Typical prices: $195–355
May Most expensive	Typical prices: $350–510

Popular airlines from Tucson to St. Louis

Southwest

from $357

Typical price: $325–620

696 weekly connecting flights

TUS - STL Every day
American

from $357

Typical price: $315–660

598 weekly connecting flights

TUS - STL Every day
United

from $412

Typical price: $330–690

187 weekly connecting flights

TUS - STL Every day
Delta

from $417

Typical price: $325–740

102 weekly connecting flights

TUS - STL Every day
Alaska

from $615

Typical price: $475–970

21 weekly connecting flights

TUS - STL Every day
Frontier

Typical price: $180–455

9 weekly connecting flights

TUS - STL Every Mon, Fri, Sun

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

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

Frequently asked questions about flying from Tucson to St. Louis

The cheapest flights from Tucson to St. Louis are usually in September. Typical ticket prices in September range from $195 to $355.

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

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

The cheapest Southwest flight from Tucson to St. Louis is $357, flying from Jun 1 to Jun 9.
The cheapest American flight from Tucson to St. Louis is $357, flying from May 28 to Jun 3.
The cheapest United flight from Tucson to St. Louis is $412, flying from May 30 to Jun 6.
The cheapest Delta flight from Tucson to St. Louis is $417, flying from Jul 30 to Aug 5.
The cheapest Alaska flight from Tucson to St. Louis is $615, flying from May 30 to Jun 6.

The cheapest round-trip flight from Tucson to St. Louis 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 25 min is the shortest flight time from Tucson to St. Louis.

Apr–Sep is the most popular time to visit, coinciding with hot, humid summer and events like Fair St. Louis, a huge Fourth of July festival at Forest Park, and the Taste of St. Louis food festival (Sep). Weather in winter is cold, with occasional snow.

It's easy to use Google Flights to find the cheapest days to fly from Tucson to St. Louis.
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 Tucson to St. Louis 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 Tucson to St. Louis.

In terms of flights, Southwest is the most popular. Southwest offers 696 connecting flights per week. Southwest flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .

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

American offers 598 connecting flights per week. American flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .
United offers 187 connecting flights per week. United flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .
Delta offers 102 connecting flights per week. Delta flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .
Alaska offers 21 connecting flights per week. Alaska flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .
Frontier offers 9 connecting flights per week. Frontier flies from Tucson International Airport (TUS) to St. Louis Lambert International Airport (STL) .

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

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

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

The cheapest Southwest flight from Tucson to St. Louis is $357, flying from Jun 1 to Jun 9.
The cheapest American flight from Tucson to St. Louis is $357, flying from May 28 to Jun 3.
The cheapest United flight from Tucson to St. Louis is $412, flying from May 30 to Jun 6.
The cheapest Delta flight from Tucson to St. Louis is $417, flying from Jul 30 to Aug 5.
The cheapest Alaska flight from Tucson to St. Louis is $615, flying from May 30 to Jun 6.

No airline flies direct from Tucson to St. Louis.

There are 696 Southwest connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 598 American connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 187 United connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 102 Delta connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 21 Alaska connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 9 Frontier connecting flights from Tucson to St. Louis per week. Flights are available on Monday, Friday and Sunday.

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

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

No airline flies direct from Tucson to St. Louis.

There are 696 Southwest connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 598 American connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 187 United connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 102 Delta connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 21 Alaska connecting flights from Tucson to St. Louis per week. Flights are available every day.
There are 9 Frontier connecting flights from Tucson to St. Louis per week. Flights are available on Monday, Friday and Sunday.

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

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

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Tucson to St. Louis, 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 Tucson and St. Louis start at $747 from Thu, May 28 to Wed, Jun 3 with American.

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

To book business class trips from Tucson to St. Louis, 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 Tucson and St. Louis starts at $897 from Sat, May 9 to Sun, May 10 with American.

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

To find last-minute flight deals from Tucson to St. Louis, 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.