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Cheap Flights from Tucson to St Louis, MO, United States - TUS to STL

Popular flights from Tucson to St Louis

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 6, 2016 $550
American Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 7, 2016 $394
Jun 4, 2016 Jun 15, 2016 $394
United Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 7, 2016 $394
Jun 4, 2016 Jun 15, 2016 $394

How Much Does it Cost to Fly from Tucson to St Louis (TUS to STL)?

We have collected flight cost data from across the web for travel from Tucson to St Louis, and have found the average flight price for this trip to be $427.

When Can I Buy the Cheapest Flight from Tucson to St Louis (TUS to STL)?

Airlines can adjust prices for plane tickets from Tucson to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Tucson to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Tucson to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$432 $420 $407 $404 $407 $394 $526

Round Trip vs One Way Flights from Tucson to St Louis (TUS to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Tucson to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Tucson to St Louis is $227.

The average price for round trip flights from Tucson to St Louis is $446.

Tucson to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Tucson to St Louis?
Answer: Denver, CO

Airlines Flying from Tucson to St Louis (TUS to STL)

Below are the different airlines that fly from Tucson to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Tucson to St Louis.

Tucson to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LAX X X X X X X X
Alaska SEA X X X X X X X
Delta MSP X X X X X X X
Delta SLC / DTW X X X X X X X
United DEN X X X X X X X
Southwest LAX X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Tucson and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Tucson - TUS

FlightsAirlineLowest Price
Tucson to Chicago American, Alaska, United $349
Tucson to Dallas - Ft Worth American, Alaska, United $325
Tucson to Atlanta American, Alaska, United $376

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Phoenix to St Louis American, Alaska, United $382
Phoenix to Chicago American, Alaska, Frontier, Spirit, United $172
Phoenix to New York American, Alaska, JetBlue, Spirit, Sun Country, United $250
Phoenix to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $81
Phoenix to Atlanta American, Alaska, Frontier, Spirit, United $148
Phoenix to Denver American, Alaska, Frontier, Spirit, United $81
Phoenix to Indianapolis American, Alaska, Frontier, United $261
Phoenix to Nashville American, Alaska, Frontier, United $397
Phoenix to Detroit American, Alaska, JetBlue, Frontier, Spirit, United $178
Phoenix to Los Angeles American, Alaska, Spirit, United, Great Lakes $76
Phoenix to Kansas City American, Alaska, United $303
Phoenix to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $147
Phoenix to Houston American, Alaska, Spirit, United $299
Phoenix to Milwaukee American, Alaska, Frontier, United $261
Phoenix to Springfield American, United $402
Phoenix to Memphis American, Alaska, United $405
Phoenix to Las Vegas American, United $180
Phoenix to Charlotte American, Alaska, JetBlue, Frontier, United $307
Phoenix to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $244
Phoenix to Louisville American, Alaska, United $423
Phoenix to Washington American, Alaska, JetBlue, Frontier, Sun Country, United $261
Phoenix to Des Moines American, Alaska, United $213
Phoenix to Cincinnati American, Alaska, Frontier, United $220
Phoenix to Omaha American, Alaska, United $280
Phoenix to Bloomington - Normal American, United $260
Phoenix to Cleveland American, Alaska, JetBlue, Frontier, Spirit, United $208
Phoenix to Columbus American, Alaska, Frontier, United $303
Cheap Flights from Tucson to St Louis, MO, United States, from $394 Round trip from TUS to STL