STL to MSO (St. Louis to Missoula) Flights

Last Minute Flights from STL to MSO

Best airfare and ticket deals for STL to MSO flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLMissoulaApril 26 to May 8$512
*Prices include taxes and fees

Cheapest STL to MSO Flights

Best airfare and ticket deals for STL to MSO flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLMissoulaMay 1 to May 10$138
STLMissoulaMay 26 to June 2$438
STLMissoulaAugust 7 to August 17$438
STLMissoulaMay 21 to June 1$438
*Prices include taxes and fees
STL to MSO Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Missoula Intl.
Destination airport IATA code
MSO
Distance
1320 mi

Frequently asked questions

Which airlines with flights from Lambert-St. Louis International Airport to MSO allow free cancellation due to COVID-19?
Type in your travel dates, then click the green “Find the best flight deals” button. Once the search results are displayed, check the “No change fee” box under the “Flexible change policies” filter to the left of the screen. Before you go ahead and reserve your Lambert-St. Louis International Airport to Missoula International Airport flights, thoroughly read the airline’s COVID-19 travel-related policies so you’re aware of what can and can’t be changed.
What airlines fly direct from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Missoula, MT Airport (MSO-Missoula Intl.)?
Unfortunately, there aren’t any airlines flying straight from STL to Missoula, MT Airport (MSO-Missoula Intl.). You’ll need to book a flight with one or more stops.
How many flights are there from STL to MSO?
Roughly 24 every day. If you’re in a big hurry to travel to Missoula, see if you can grab an epic last-minute deal from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Missoula, MT Airport (MSO-Missoula Intl.) and then book it straight away!
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Missoula, MT Airport (MSO-Missoula Intl.)?
It takes about 5 hours and 1 minute to journey from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Missoula, MT Airport (MSO-Missoula Intl.). That’s plenty of time to get stuck into your travel journal, do a little last-minute trip planning or read about the awesome things you can see and do in Missoula.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Missoula, MT Airport (MSO-Missoula Intl.)?
At 1300 miles (2100 km), this medium-haul flight is no ultramarathon, but it’s no joyride either. Touch down in Missoula feeling recharged by having a nap along the way.
How many morning flights are there from STL to MSO?
Early birds — you’ll be happy to discover that there are 76 morning flights from STL to MSO each week.
  • You can set off at 5:30AM if you travel with American Airlines (AA). It operates 35 weekly flights from STL to MSO.
  • Another top option is United Airlines. This carrier has 21 early flights a week. 6:30AM is the earliest one.
  • You’ll have around 20 morning flights to pick from if you book an airfare with Delta (DL). 6:35AM is the earliest departure time.
How many afternoon flights are there from STL to MSO?
If the words “early” and “morning” just aren’t in your vocabulary, take one of the 95 weekly afternoon and evening flights from STL to MSO.
  • Lock in an airfare with Delta (DL), which has 38 flights each week that leave after noon. 12:35PM is the earliest of those departures.
  • You can also select from the 27 afternoon and evening flights operated by American Airlines (AA) every week. 12:53PM is the first scheduled departure from STL.
  • Or else find a flight from 1:25PM onward with United Airlines (UA). This carrier offers 24 afternoon and evening flights a week.
What is the earliest departure time out of St. Louis to Missoula?
Head out from STL at 5:30AM and come in for landing at MSO at 12:01PM. This flight is the earliest available on this route.
What is the latest departure time out of St. Louis to Missoula?
From STL, the latest flight you can catch sets out at 8:15PM and comes in for landing at 2:21PM at MSO. If you’re not into early mornings, this is the flight for you.
What is the average price from St. Louis to Missoula?
Round-trip tickets from STL to MSO begin from around $138. Secure your booking today and score a bargain. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Missoula Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Missoula to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to MSO, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Missoula, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.