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Cheap flights from Missoula to St. Louis from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to St. Louis departing on 12/8. 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 Missoula to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Missoula to St. Louis 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 Missoula to St. Louis.

Cheap last minute flights

Planning a quick getaway from Missoula to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Missoula to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
5:40 am - 1:30 pmMSO-STL
6h 50m1 stop
6:30 pm - 12:44 amSTL-MSO
7h 14m1 stop
$574Delta
Find Deal
Thu, Dec 5 - Mon, Dec 9
5:40 am - 1:30 pmMSO-STL
6h 50m1 stop
11:25 am - 8:55 pmSTL-MSO
10h 30m2 stops
$579Delta
Find Deal
Thu, Dec 5 - Mon, Dec 9
2:37 pm - 12:19 pmMSO-STL
20h 42m2 stops
5:40 pm - 1:31 pmSTL-MSO
20h 51m2 stops
$595United Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
6:10 pm - 12:42 amMSO-STL
5h 32m1 stop
6:46 pm - 12:44 amSTL-MSO
6h 58m1 stop
$713Delta
Find Deal
Sun, Dec 1 - Fri, Dec 6
6:10 pm - 12:42 amMSO-STL
5h 32m1 stop
4:11 pm - 12:44 amSTL-MSO
9h 33m2 stops
$718Delta
Find Deal
Sun, Dec 1 - Fri, Dec 6
5:06 pm - 2:25 pmMSO-STL
20h 19m2 stops
5:40 pm - 1:31 pmSTL-MSO
20h 51m2 stops
$944United Airlines
Find Deal
Sun, Dec 1 - Fri, Dec 6
5:06 pm - 2:25 pmMSO-STL
20h 19m2 stops
5:28 pm - 1:31 pmSTL-MSO
21h 03m3 stops
$1,050United Airlines
Find Deal
Sun, Dec 1 - Fri, Dec 6
12:15 pm - 9:25 pmMSO-STL
8h 10m1 stop
$287Delta
Find Deal
Sun, Dec 8
6:30 am - 3:34 pmMSO-STL
8h 04m2 stops
$332United Airlines
Find Deal
Sun, Dec 8

Delta flights from Missoula to St. Louis

Our best Delta deals on Missoula to St. Louis flight tickets
Delta
Dec 5
MSO5:40 amMissoula Johnson-Bell Field
6h 50m
1 stop
STL1:30 pmLambert-St Louis
Dec 9
STL6:30 pmLambert-St Louis
7h 14m
1 stop
MSO12:44 amMissoula Johnson-Bell Field
Delta
Dec 5
MSO5:40 amMissoula Johnson-Bell Field
6h 50m
1 stop
STL1:30 pmLambert-St Louis
Dec 9
STL11:25 amLambert-St Louis
10h 30m
2 stops
MSO8:55 pmMissoula Johnson-Bell Field
Delta
Dec 1
MSO6:10 pmMissoula Johnson-Bell Field
5h 32m
1 stop
STL12:42 amLambert-St Louis
Dec 6
STL6:46 pmLambert-St Louis
6h 58m
1 stop
MSO12:44 amMissoula Johnson-Bell Field

United Airlines flights from Missoula to St. Louis

Our best United Airlines deals on Missoula to St. Louis flight tickets
United Airlines
Dec 5
MSO2:37 pmMissoula Johnson-Bell Field
20h 42m
2 stops
STL12:19 pmLambert-St Louis
Dec 9
STL5:40 pmLambert-St Louis
20h 51m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
United Airlines
Dec 1
MSO5:06 pmMissoula Johnson-Bell Field
20h 19m
2 stops
STL2:25 pmLambert-St Louis
Dec 6
STL5:40 pmLambert-St Louis
20h 51m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
United Airlines
Dec 1
MSO5:06 pmMissoula Johnson-Bell Field
20h 19m
2 stops
STL2:25 pmLambert-St Louis
Dec 6
STL5:28 pmLambert-St Louis
21h 03m
3 stops
MSO1:31 pmMissoula Johnson-Bell Field

See travel insights to St. Louis from

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

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 Missoula and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Missoula to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $436. The month of October is another great option to travel to St. Louis, with average flight prices from Missoula averaging around $441.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $348. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $578. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Missoula in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $542 per ticket.

When to book flights from Missoula to St. Louis

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

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

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

Best Price Found

$287

Fastest flight time

5h 32m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Missoula in the past 72 hours is $287. The best round-trip flight deal from Missoula to St. Louis found on momondo in the last 72 hours is $574.
The fastest flight from Missoula to St. Louis takes 5h 32m
There are no direct flights from Missoula to St. Louis. Popular non-direct route for this connection is Missoula Johnson-Bell Field Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    The straight-line distance from Missoula Johnson-Bell Field to Lambert-St Louis is 1327.0 mi. A reasonable flight in good conditions will take 5h 32m.

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

    Prices for flights from Missoula Johnson-Bell Field Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Missoula to St. Louis

Compare and see reviews for airlines that fly from Missoula to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $280Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
DeltaPriceFrom $334Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missoula to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to St. Louis from Missoula on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Missoula to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to St. Louis from Missoula are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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