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

Popular flights from St Louis to Tucson

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
May 30, 2016 Jun 13, 2016 $552
American Airlines
Departure Date Return Date Lowest Price
May 18, 2016 Jun 1, 2016 $394
May 28, 2016 Jun 11, 2016 $394
United Airlines
Departure Date Return Date Lowest Price
May 18, 2016 Jun 1, 2016 $394

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

We have collected flight cost data from across the web for travel from St Louis to Tucson, and have found the average flight price for this trip to be $431.

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

Airlines can adjust prices for plane tickets from St Louis to Tucson 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.

TIPSave $483 by flying into Phoenix instead of Tucson from St Louis

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

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 St Louis to Tucson. 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 St Louis to Tucson is $231.

The average price for round trip flights from St Louis to Tucson is $473.

St Louis to Tucson Flight Questions

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

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

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

Below are the different airlines that fly from St Louis to Tucson 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 St Louis to Tucson.

St Louis to Tucson
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Delta SLC X X X X X X X
Delta CVG / ATL X X X X X X X
United DEN X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Tucson, 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 St Louis - STL

FlightsAirlineLowest Price
St Louis to Phoenix American, Alaska, Frontier, United $278
St Louis to Las Vegas American, Alaska, Frontier, United $128
St Louis to Los Angeles American, Alaska, Frontier, United $261
St Louis to Dallas - Ft Worth American, Alaska, United $203
St Louis to San Diego American, Alaska, United $270
St Louis to Denver American, Alaska, Frontier, United $108
St Louis to Chicago American, Alaska, United $213
St Louis to Atlanta American, Alaska, Frontier, United $88
St Louis to San Francisco American, Alaska, Frontier, United $244
St Louis to Albuquerque American, Alaska, United $342
St Louis to New York American, Alaska, United $253
St Louis to El Paso American, Alaska, United $290
St Louis to Houston American, Alaska, United $278
St Louis to Grand Canyon American, Alaska, United $452

Cheap Domestic Flights to Tucson - TUS

FlightsAirlineLowest Price
Springfield to Tucson American, Alaska, United $522
Peoria to Tucson American, United $442
Evansville to Tucson American, United $452
Peoria to Phoenix American, United $274
Moline to Phoenix American, United $254
Springfield to Phoenix American, Alaska, United $412
Bloomington - Normal to Phoenix American $254
Evansville to Phoenix American, United $327
Champaign to Phoenix American $325
Springfield to Phoenix American, United $422
Peoria to Las Vegas American, United $304
Springfield to Las Vegas American, United $452
Moline to Las Vegas American, Alaska, United $304
Springfield to Las Vegas American, United $379
Evansville to Las Vegas American, United $377
Bloomington - Normal to Los Angeles American $294
Cheap Flights from St Louis to Tucson, AZ, United States, from $394 Round trip from STL to TUS