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Latest Flight Deals from St. Louis to Missoula
Book one-way or return flights from St. Louis to Missoula from as little as CAD 163. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL22:3216h 52m1 stopMSO14:24Tue, Jun 25|St. Louis - Missoula|Frontier AirlinesCAD 163CAD 50568% OFF68% OFFCAD 505CAD 163
- STL17:5417h 29m1 stopMSO10:23Fri, Jul 26|St. Louis - Missoula|Sun Country AirlinesCAD 236CAD 50553% OFF53% OFFCAD 505CAD 236
- STL07:007h 51m1 stopMSO13:51Sun, Jun 9|St. Louis - Missoula|Alaska AirlinesCAD 303CAD 50540% OFF40% OFFCAD 505CAD 303
- STL23:2217h 40m1 stopMSO16:02Sun, Jun 2|St. Louis - Missoula|Frontier AirlinesCAD 390CAD 390
- STL13:3021h 50m1 stopMSO10:20Tue, Jun 25|St. Louis - Missoula|United AirlinesCAD 390CAD 390
- STL07:007h 51m1 stopMSO13:51Sun, Jun 2|St. Louis - Missoula|Alaska AirlinesCAD 400CAD 400
- STL13:458h 31m1 stopMSO21:16Mon, Jul 29|St. Louis - Missoula|United AirlinesCAD 413CAD 413
- STL13:458h 31m1 stopMSO21:16Fri, Jul 26|St. Louis - Missoula|United AirlinesCAD 413CAD 413
- STL20:0014h 47m1 stopMSO09:47Mon, Jul 29|St. Louis - Missoula|Frontier AirlinesCAD 416CAD 416
- STL09:057h 55m1 stopMSO16:00Sun, Jun 9|St. Louis - Missoula|United AirlinesCAD 418CAD 418
- STL13:003h 5mDirectMSO14:00Wed, May 22|St. Louis - Missoula|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from St. Louis to Missoula? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from St. Louis to Missoula. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to Missoula
View airlines operating flights from St. Louis to Missoula. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From CAD 163
Sun Country Airlines
From CAD 236
Alaska Airlines
From CAD 303
United Airlines
From CAD 390
Delta Air Lines
From CAD 446
American Airlines
From CAD 496
ANA airlines
Find more flights and airlines
Alternative Routes from St. Louis to Missoula
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Missoula.
- CheapestSTL22:3216h 52m1 transferMSO14:24St. Louis Lambert International Airport - Missoula International AirportTue, Jun 25Frontier AirlinesCAD 163
- STL22:3216h 52m1 transferMSO14:24St. Louis Lambert International Airport - Missoula International AirportTue, Jun 25Frontier AirlinesCAD 163Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Missoula
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Missoula. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from St. Louis to Missoula
Cheapest nonstop flight price | CAD 163 |
---|---|
Cheapest round-trip ticket price | CAD 852 |
Off-season for travel | March |
Peak season for travel | December |
Flight distance | 2,147.31km |
Average flight time | 5 hours 40 minutes |
Popular airline | American Airlines |
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