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Cheap flights from St. Louis to Missoula from $574

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Missoula departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Missoula

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Missoula that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Missoula.

Cheap last minute flights

Planning a quick getaway from St. Louis to Missoula? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Missoula, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Missoula

Find recent round-trip train or bus tickets from St. Louis to Missoula.

All round-trip flight deals to Missoula

The cheapest plane tickets to Missoula found on KAYAK recently.
6:46 pm - 12:44 amSTL-MSO
6h 58m1 stop
6:29 pm - 12:57 amMSO-STL
5h 28m1 stop
$574Delta
Find Deal
Fri, Dec 6 - Tue, Dec 10
4:31 pm - 10:00 pmSTL-MSO
6h 29m1 stop
6:30 am - 3:34 pmMSO-STL
8h 04m2 stops
$575United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
2:10 pm - 12:44 amSTL-MSO
11h 34m2 stops
5:40 am - 5:11 pmMSO-STL
10h 31m2 stops
$584Delta
Find Deal
Fri, Dec 6 - Tue, Dec 10
4:31 pm - 1:31 pmSTL-MSO
22h 00m1 stop
5:06 pm - 8:41 pmMSO-STL
26h 35m1 stop
$585United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
11:20 am - 1:31 pmSTL-MSO
27h 11m2 stops
5:06 pm - 5:56 pmMSO-STL
23h 50m2 stops
$595United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
4:43 pm - 9:47 pmSTL-MSO
6h 04m1 stop
6:30 am - 12:48 pmMSO-STL
5h 18m1 stop
$718United Airlines
Find Deal
Sat, Dec 21 - Thu, Dec 26
4:43 pm - 9:47 pmSTL-MSO
6h 04m1 stop
6:30 am - 3:47 pmMSO-STL
8h 17m2 stops
$723United Airlines
Find Deal
Sat, Dec 21 - Thu, Dec 26
5:30 pm - 4:03 pmSTL-MSO
23h 33m2 stops
6:30 am - 3:47 pmMSO-STL
8h 17m2 stops
$808United Airlines
Find Deal
Sat, Dec 21 - Thu, Dec 26
STL-MSO
1320 mimulti-stop
Multiple Airlines
Find Deal
7:00 am - 2:00 pmSTL-MSO
8h 00m1 stop
6:00 am - 1:27 pmMSO-STL
6h 27m1 stop
$824Alaska Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
8:40 am - 4:11 pmSTL-MSO
8h 31m1 stop
6:30 am - 7:51 pmMSO-STL
12h 21m2 stops
$839United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
11:20 am - 9:51 pmSTL-MSO
11h 31m2 stops
6:30 am - 3:39 pmMSO-STL
8h 09m2 stops
$844United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25

Delta flights from St. Louis to Missoula

Our best Delta deals on St. Louis to Missoula flight tickets
Delta
Dec 6
STL6:46 pmLambert-St Louis
6h 58m
1 stop
MSO12:44 amMissoula Johnson-Bell Field
Dec 10
MSO6:29 pmMissoula Johnson-Bell Field
5h 28m
1 stop
STL12:57 amLambert-St Louis
Delta
Dec 6
STL2:10 pmLambert-St Louis
11h 34m
2 stops
MSO12:44 amMissoula Johnson-Bell Field
Dec 10
MSO5:40 amMissoula Johnson-Bell Field
10h 31m
2 stops
STL5:11 pmLambert-St Louis

United Airlines flights from St. Louis to Missoula

Our best United Airlines deals on St. Louis to Missoula flight tickets
United Airlines
Dec 6
STL4:31 pmLambert-St Louis
6h 29m
1 stop
MSO10:00 pmMissoula Johnson-Bell Field
Dec 10
MSO6:30 amMissoula Johnson-Bell Field
8h 04m
2 stops
STL3:34 pmLambert-St Louis
United Airlines
Dec 6
STL4:31 pmLambert-St Louis
22h 00m
1 stop
MSO1:31 pmMissoula Johnson-Bell Field
Dec 10
MSO5:06 pmMissoula Johnson-Bell Field
26h 35m
1 stop
STL8:41 pmLambert-St Louis
United Airlines
Dec 6
STL11:20 amLambert-St Louis
27h 11m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
Dec 10
MSO5:06 pmMissoula Johnson-Bell Field
23h 50m
2 stops
STL5:56 pmLambert-St Louis

See travel insights to Missoula from

How to get the cheapest flight ticket from St. Louis to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Missoula?

What is the cheapest month to fly to Missoula?

The month of February is, on average, the cheapest month to fly to Missoula from St. Louis, with most prices found around $337. If you are unable to visit Missoula during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $359.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $447. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $597.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $205. Flights in the morning are often more expensive with an average ticket price of $584.

How far in advance should I book a flight to Missoula?

In general, most travelers find the cheapest time to book a flight to Missoula is about 28 days prior to their departure date when tickets on average are $498. Keep in mind that you might be able to find cheaper flights to Missoula at any time. In fact, our users found flights for as low as $114 in the past 72 hours.

When to book flights from St. Louis to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Missoula (STL to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Missoula

Best Price Found

$574

Fastest flight time

6h 04m

Direct flights

None

Airports in Missoula

1 airport
The best flight deal from St. Louis to Missoula found on momondo in the last 72 hours is $574
The fastest flight from St. Louis to Missoula takes 6h 04m
There are no direct flights from St. Louis to Missoula. Popular non-direct route for this connection is Lambert-St Louis Airport - Missoula Johnson-Bell Field Airport.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)

  • How far is Lambert-St Louis to Missoula Johnson-Bell Field by plane?

    Missoula Johnson-Bell Field is 1327.0 mi away from Lambert-St Louis. 6h 04m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from Lambert-St Louis Airport to Missoula Johnson-Bell Field Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The travel and health documents you'll need for your trip to Missoula Johnson-Bell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Missoula?


Best airlines flying from St. Louis to Missoula

Compare and see reviews for airlines that fly from St. Louis to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $316Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Alaska AirlinesPriceFrom $325Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Missoula?

Finding the right flight to Missoula from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missoula quick and easy, saving you time and money.

Can I find flights from St. Louis to Missoula with flexible booking policies on momondo?

Flights from St. Louis to Missoula with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Missoula?

momondo helps you find the best flight between St. Louis and Missoula by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Missoula right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missoula, momondo offers a useful price alert feature which will track prices for flights to Missoula from St. Louis and alert you when they change.


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