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Cheap flights from Missoula to St. Louis from $241

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:23 pm - 12:44 amMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 21m1 stop Salt Lake City
Delta Logo
5:00 pm - 10:51 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 51m1 stop Salt Lake City
$481Delta
Thu, Oct 15 - Mon, Nov 2
Delta Logo
5:30 am - 1:32 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
7h 02m1 stop Salt Lake City
Delta Logo
5:00 pm - 10:51 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 51m1 stop Salt Lake City
$481Delta
Tue, Nov 3 - Thu, Nov 5
American Airlines Logo
1:06 pm - 10:15 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
8h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:48 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
8h 48m1 stop Chicago O'Hare Intl
$481American Airlines
Tue, Nov 10 - Thu, Nov 19
American Airlines Logo
6:50 am - 2:04 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
6h 14m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 12:36 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
8h 36m1 stop Chicago O'Hare Intl
$481American Airlines
Tue, Nov 3 - Thu, Nov 5
Delta Logo
6:23 pm - 12:44 amMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 21m1 stop Salt Lake City
Delta Logo
7:00 pm - 12:31 amSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 31m1 stop Salt Lake City
$481Delta
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
2:37 pm - 8:59 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 22m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:31 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
9h 31m2 stops Chicago O'Hare Intl Denver Intl
$486United Airlines
Tue, Nov 10 - Thu, Nov 19
Delta Logo
6:23 pm - 12:44 amMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 21m1 stop Salt Lake City
Delta Logo
3:35 pm - 12:31 amSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
9h 56m2 stops Minneapolis St Paul Salt Lake City
$486Delta
Tue, Oct 13 - Tue, Oct 20
American Airlines Logo
6:50 am - 7:22 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
11h 32m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
7:26 am - 12:48 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 22m1 stop Chicago O'Hare Intl
$486American Airlines
Tue, Nov 10 - Thu, Nov 19
United Airlines Logo
6:15 am - 3:43 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
8h 28m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 1:31 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
8h 31m2 stops Chicago O'Hare Intl Denver Intl
$491United Airlines
Tue, Nov 10 - Thu, Nov 19
United Airlines Logo
2:37 pm - 8:59 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 22m1 stop Denver Intl
United Airlines Logo
8:50 am - 1:31 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
5h 41m1 stop Denver Intl
$495United Airlines
Fri, Nov 6 - Mon, Nov 9

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American Airlines flights from Missoula to St. Louis

Our best American Airlines deals on Missoula to St. Louis flight tickets
American Airlines
Nov 10
MSO1:06 pmMissoula Johnson-Bell Field
8h 09m
1 stop
STL10:15 pmLambert-St Louis
Nov 19
STL5:00 amLambert-St Louis
8h 48m
1 stop
MSO12:48 pmMissoula Johnson-Bell Field
$481
American Airlines
Oct 15
MSO1:05 pmMissoula Johnson-Bell Field
7h 54m
1 stop
STL9:59 pmLambert-St Louis
Nov 2
STL12:58 pmLambert-St Louis
8h 17m
1 stop
MSO8:15 pmMissoula Johnson-Bell Field
$721
American Airlines
Oct 15
MSO1:05 pmMissoula Johnson-Bell Field
7h 54m
1 stop
STL9:59 pmLambert-St Louis
Nov 2
STL7:25 amLambert-St Louis
13h 50m
2 stops
MSO8:15 pmMissoula Johnson-Bell Field
$726

United Airlines flights from Missoula to St. Louis

Our best United Airlines deals on Missoula to St. Louis flight tickets
United Airlines
Nov 10
MSO6:15 amMissoula Johnson-Bell Field
8h 28m
2 stops
STL3:43 pmLambert-St Louis
Nov 19
STL6:00 amLambert-St Louis
8h 31m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
$491
United Airlines
Sep 29
MSO5:19 pmMissoula Johnson-Bell Field
5h 25m
1 stop
STL11:44 pmLambert-St Louis
Oct 6
STL4:39 pmLambert-St Louis
5h 53m
1 stop
MSO9:32 pmMissoula Johnson-Bell Field
$511
United Airlines
Sep 29
MSO6:15 amMissoula Johnson-Bell Field
5h 25m
1 stop
STL12:40 pmLambert-St Louis
Oct 6
STL10:27 amLambert-St Louis
12h 05m
2 stops
MSO9:32 pmMissoula Johnson-Bell Field
$516

momondo Fare Finder

 
Use the filters below to find and compare flights from Missoula to St. Louis that are best for you.

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Cheapest round-trip

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Thu 10/15

6:23 pm-12:44 am

1 stop5h 21m

Lambert-St Louis

Mon 11/2

5:00 pm-10:51 pm

1 stop6h 51m

$481

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/3

5:30 am-1:32 pm

1 stop7h 02m

Lambert-St Louis

Thu 11/5

5:00 pm-10:51 pm

1 stop6h 51m

$481

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/10

1:06 pm-10:15 pm

1 stop8h 09m

Lambert-St Louis

Thu 11/19

5:00 am-12:48 pm

1 stop8h 48m

$481

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/3

6:50 am-2:04 pm

1 stop6h 14m

Lambert-St Louis

Thu 11/5

5:00 am-12:36 pm

1 stop8h 36m

$481

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 10/13

6:23 pm-12:44 am

1 stop5h 21m

Lambert-St Louis

Tue 10/20

7:00 pm-12:31 am

1 stop6h 31m

$481

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/10

2:37 pm-8:59 pm

1 stop5h 22m

Lambert-St Louis

Thu 11/19

5:00 am-1:31 pm

2 stops9h 31m

$486

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 10/13

6:23 pm-12:44 am

1 stop5h 21m

Lambert-St Louis

Tue 10/20

3:35 pm-12:31 am

2 stops9h 56m

$486

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/10

6:50 am-7:22 pm

2 stops11h 32m

Lambert-St Louis

Thu 11/19

7:26 am-12:48 pm

1 stop6h 22m

$486

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Tue 11/10

6:15 am-3:43 pm

2 stops8h 28m

Lambert-St Louis

Thu 11/19

6:00 am-1:31 pm

2 stops8h 31m

$491
Quickest round-trip

MissoulaSt. Louis

MSO Missoula Johnson-Bell Field - STL Lambert-St Louis

MSOSTL

Missoula Johnson-Bell Field

Fri 11/6

2:37 pm-8:59 pm

1 stop5h 22m

Lambert-St Louis

Mon 11/9

8:50 am-1:31 pm

1 stop5h 41m

$495

Flights are sorted by cheapest round-trip flights first.

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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?

Prices are currently low for flights on this route.

Typical prices usually range from $573 to $732.
The lowest price recently found on this route was $481.

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

In general, October 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 $0. The month of April is another great option to travel to St. Louis, with average flight prices from Missoula averaging around $305.

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

$241

Fastest flight time

4h 58m

Direct flights

None
The best one-way flight to St. Louis from Missoula in the past 72 hours is $241. The best round-trip flight deal from Missoula to St. Louis found on momondo in the last 72 hours is $481.
The fastest flight from Missoula to St. Louis takes 4h 58m
There are no direct flights from Missoula to St. Louis. There are no popular flight routes from Missoula to St. Louis.
Search flight deals

Frequently asked questions about flying from Missoula to St. Louis

  • 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 4h 58m.

  • 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
DeltaPriceFrom $164Free CancellationRating
7.8
8,570 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
St. Peters
Maryland Heights
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Fenton
Festus
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

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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