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Flights from Missoula to St. Louis
Cheap flight deals from Missoula to St. Louis
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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MSO 18:205h 39m1 stopsSTL 00:59Missoula - St. Louis | Fri, May 23 | Delta Air LinesSTL 18:056h 42m1 stopsMSO 23:47St. Louis - Missoula | Tue, May 27 | Delta Air LinesAED 1,222 AED 2,03740% OFF40% OFFAED 2,037 AED 1,222
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MSO 05:406h 54m1 stopsSTL 13:34Missoula - St. Louis | Tue, May 13 | Delta Air LinesSTL 19:196h 2m1 stopsMSO 00:21St. Louis - Missoula | Fri, May 16 | Delta Air LinesAED 1,229 AED 2,03740% OFF40% OFFAED 2,037 AED 1,229
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MSO 18:105h 27m1 stopsSTL 00:37Missoula - St. Louis | Thu, May 8 | Delta Air LinesSTL 18:596h 26m1 stopsMSO 00:25St. Louis - Missoula | Mon, May 12 | Delta Air LinesAED 1,274 AED 2,03737% OFF37% OFFAED 2,037 AED 1,274
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Thu, May 1 | Alaska AirlinesSTL 06:308h 28m1 stopsMSO 13:58St. Louis - Missoula | Tue, May 6 | Alaska AirlinesAED 1,28337% OFFAED 2,037 AED 1,283
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Tue, May 13 | Alaska AirlinesSTL 15:039h 33m1 stopsMSO 23:36St. Louis - Missoula | Fri, May 16 | Alaska AirlinesAED 1,30136% OFFAED 2,037 AED 1,301
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Sun, Apr 27 | Alaska AirlinesSTL 06:308h 28m1 stopsMSO 13:58St. Louis - Missoula | Tue, Apr 29 | Alaska AirlinesAED 1,40531% OFFAED 2,037 AED 1,405
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MSO 18:155h 27m1 stopsSTL 00:42Missoula - St. Louis | Sun, Apr 27 | Delta Air LinesSTL 17:008h 33m1 stopsMSO 00:33St. Louis - Missoula | Wed, Apr 30 | Delta Air LinesAED 1,40831% OFFAED 2,037 AED 1,408
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MSO 18:205h 39m1 stopsSTL 00:59Missoula - St. Louis | Mon, May 12 | Delta Air LinesSTL 19:196h 2m1 stopsMSO 00:21St. Louis - Missoula | Thu, May 15 | Delta Air LinesAED 1,44228% OFFAED 2,037 AED 1,442
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Wed, Apr 23 | Alaska AirlinesSTL 06:308h 28m1 stopsMSO 13:58St. Louis - Missoula | Wed, Apr 30 | Alaska AirlinesAED 1,48127% OFFAED 2,037 AED 1,481
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MSO 14:336h 17m1 stopsSTL 21:50Missoula - St. Louis | Sun, Apr 20 | United AirlinesSTL 16:455h 50m1 stopsMSO 21:35St. Louis - Missoula | Sat, Apr 26 | United AirlinesAED 1,48727% OFFAED 2,037 AED 1,487
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MSO 13:0017h 25m1 stopsSTL Invalid DateMissoula - St. Louis | Fri, Apr 18 | Normal AirlineSTL 15:006hNonstopMSO 16:00St. Louis - Missoula | Sun, Apr 20 | Normal AirlineFind More FlightsFind More Flights
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MSO 15:157h 5m1 stopsSTL 23:20Missoula - St. Louis | Wed, Jun 11 | Delta Air LinesAED 526 AED 86439% OFF39% OFFAED 864 AED 526
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Sat, Apr 26 | Alaska AirlinesAED 583 AED 86433% OFF33% OFFAED 864 AED 583
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Wed, Apr 30 | Alaska AirlinesAED 583 AED 86433% OFF33% OFFAED 864 AED 583
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MSO 05:406h 48m1 stopsSTL 13:28Missoula - St. Louis | Sat, Apr 26 | Delta Air LinesAED 58832% OFFAED 864 AED 588
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MSO 05:406h 48m1 stopsSTL 13:28Missoula - St. Louis | Tue, Apr 29 | Delta Air LinesAED 58932% OFFAED 864 AED 589
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Fri, Apr 25 | Alaska AirlinesAED 62128% OFFAED 864 AED 621
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MSO 14:548h 5m1 stopsSTL 23:59Missoula - St. Louis | Thu, May 1 | Alaska AirlinesAED 62628% OFFAED 864 AED 626
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MSO 18:155h 27m1 stopsSTL 00:42Missoula - St. Louis | Fri, Apr 25 | Delta Air LinesAED 62727% OFFAED 864 AED 627
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MSO 18:155h 27m1 stopsSTL 00:42Missoula - St. Louis | Mon, Apr 28 | Delta Air LinesAED 62727% OFFAED 864 AED 627
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MSO 18:155h 27m1 stopsSTL 00:42Missoula - St. Louis | Sun, Apr 27 | Delta Air LinesAED 63127% OFFAED 864 AED 631
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MSO 13:0017h 25m1 stopsSTL Invalid DateMissoula - St. Louis | Fri, Apr 18 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Missoula (MSO) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Missoula to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Missoula (MSO) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around AED 2,185. -
How many airports are there in St. Louis (STL)?
There are 1 airport(s) near St. Louis (STL): St. Louis Lambert International Airport.
How to find a cheap flight from Missoula to St. Louis
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 Missoula to St. Louis. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Missoula to St. Louis ticket.
Tap "Date" on flight search bar to scan through the calender for Missoula to St. Louis airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Jun 11 at AED 526 for one-way flights.
Compare cheap Missoula to St. Louis flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Missoula to St. Louis. The cheapest airline operating is Delta Air Lines.
Set up a Price Alert
By setting up a Price Alert for your Missoula to St. Louis route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Missoula to St. Louis flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Missoula to St. Louis to get exclusive deals for you.
Flight Info | Missoula to St. Louis
Cheapest one-way flight price | AED 526 |
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Off-season for travel | April |
Peak season for travel | February |
Flight distance | 2,147.31 km |
Popular airline | Alaska Airlines |
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