STL to MSO (St. Louis to Missoula) Flights

Last Minute Flights from STL to MSO

Price found within the past 7 days for the specified period. Click for updated prices.

Cheapest STL to MSO Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLMissoulaApril 7 to April 14$297
STLMissoulaApril 22 to April 25$297
STLMissoulaApril 22 to April 25$297
STLMissoulaApril 3 to April 6$314
*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

What airlines fly direct from Lambert Field to Missoula Intl. Airport?
No airlines fly straight from STL to Missoula Intl. Airport (MSO). If you want to travel to Missoula, book a flight with at least one stop.
How many flights are there from STL to MSO?
Roughly 16 every day. If you're in a rush to get to Missoula, see if you can nab a good last-minute deal from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Missoula, MT (MSO-Missoula Intl.) and then reserve it fast!
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Missoula, MT (MSO-Missoula Intl.)?
On average, 5 hours and 7 minutes. Flying during the day? Secure a window seat and gaze out at the changing views. Or, if you're departing from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Missoula, MT (MSO-Missoula Intl.) when it's dark, get some shut-eye and arrive in Missoula feeling refreshed and rejuvenated.
What is the flight distance from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Around 1,300 miles (2,100 1) separates St. Louis and Missoula, making it a medium-haul flight. No quick jaunt yet no endurance race, pack whatever you need to help make your flight an enjoyable one.
How many morning flights are there from STL to MSO?
The STL to MSO air route has excellent connections, with 57 morning flights available each week.

  • Delta Air Lines (DL) lists 25 weekly flights that jet out before noon. The first departs at 6:11AM.
  • American Airlines (AA) is one more choice. It operates 18 morning services per week, with the first departure at 5:00AM.

How many afternoon flights are there from STL to MSO?
Take off on one of the 57 afternoon and evening flights from STL to MSO per week.

  • Score an airfare with Delta Air Lines (DL), which has 18 flights each week that leave after noon. 3:05PM is the earliest of those flights.
  • If you'd prefer to grab a seat with American Airlines (AA), there are 15 weekly afternoon and evening flights that depart STL from 1:01PM onward.
  • Another top option is United Airlines (UA). It offers 14 afternoon and evening flights each week from 1:37PM onward.

What is the earliest departure time out of St. Louis to Missoula?
5:00AM is the earliest scheduled flight taking off from STL, landing at MSO at 2:01PM. Save valuable time in the morning by having your bags zipped up and ready to be tossed into your rideshare.
What is the latest departure time out of St. Louis to Missoula?
The last flight jets out from STL at 9:39PM and lands at MSO at 8:36AM. You'll have ample time to prepare for this trip.
What is the average price from St. Louis to Missoula?
Flights from STL to MSO start at around $297. You'll want to move fast, because the best fares don't hang around forever! 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 simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from STL to MSO, we’ve got you covered here at Flights.com.

We present you with some of the most affordable 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.

Plan Your Trip