Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to St. Louis from $195

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
6:10 pm - 12:36 amMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 26m1 stop Salt Lake City
Delta Logo
3:45 pm - 8:12 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
5h 27m1 stop Minneapolis St Paul
$424Delta
Mon, Mar 8 - Mon, Mar 15
Delta Logo
8:30 am - 4:31 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
7h 01m1 stop Minneapolis St Paul
Delta Logo
7:08 am - 12:39 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 31m1 stop Salt Lake City
$459Delta
Sun, Nov 22 - Thu, Nov 26
Alaska Airlines Logo
7:01 am - 4:40 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
8h 39m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 12:23 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
7h 19m1 stop Seattle/Tacoma Intl
$464Alaska Airlines
Sat, Dec 12 - Wed, Dec 16
American Airlines Logo
6:50 am - 7:27 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
11h 37m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:00 am - 3:04 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
10h 04m1 stop Dallas/Fort Worth
$464American Airlines
Sun, Nov 22 - Thu, Nov 26
Delta Logo
6:10 pm - 8:12 amMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
13h 02m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:59 pm - 12:31 amSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
6h 32m1 stop Salt Lake City
$464Delta
Mon, Mar 8 - Mon, Mar 15
Alaska Airlines Logo
7:01 am - 4:40 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
8h 39m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 12:23 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
7h 19m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Sat, Dec 12 - Wed, Dec 16
Delta Logo
1:19 pm - 11:56 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
9h 37m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:40 am - 5:02 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
11h 22m2 stops Detroit Metropolitan Wayne County Salt Lake City
$470Delta
Sun, Nov 22 - Thu, Nov 26
United Airlines Logo
6:15 am - 12:53 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
5h 38m1 stop Denver Intl
United Airlines Logo
8:30 am - 9:47 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
14h 17m2 stops Washington, D.C. Dulles Intl Denver Intl
$504United Airlines
Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
9:50 am - 9:29 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
10h 39m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
8:40 am - 1:32 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
5h 52m1 stop Denver Intl
$504United Airlines
Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
9:50 am - 9:29 pmMSO  Missoula Johnson-Bell Field-STL Lambert-St Louis
10h 39m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
8:30 am - 9:47 pmSTL  Lambert-St Louis-MSO Missoula Johnson-Bell Field
14h 17m2 stops Washington, D.C. Dulles Intl Denver Intl
$509United Airlines
Sat, Dec 12 - Wed, Dec 16

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Alaska Airlines flights from Missoula to St. Louis

Our best Alaska Airlines deals on Missoula to St. Louis flight tickets
Alaska Airlines
Dec 12
MSO7:01 amMissoula Johnson-Bell Field
8h 39m
1 stop
STL4:40 pmLambert-St Louis
Dec 16
STL6:04 amLambert-St Louis
7h 19m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$464
Alaska Airlines
Dec 12
MSO7:01 amMissoula Johnson-Bell Field
8h 39m
1 stop
STL4:40 pmLambert-St Louis
Dec 16
STL6:04 amLambert-St Louis
7h 19m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$469
Alaska Airlines
Nov 30
MSO2:05 pmMissoula Johnson-Bell Field
8h 54m
1 stop
STL11:59 pmLambert-St Louis
Dec 3
STL6:04 amLambert-St Louis
7h 19m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$514

United Airlines flights from Missoula to St. Louis

Our best United Airlines deals on Missoula to St. Louis flight tickets
United Airlines
Dec 12
MSO6:15 amMissoula Johnson-Bell Field
5h 38m
1 stop
STL12:53 pmLambert-St Louis
Dec 16
STL8:30 amLambert-St Louis
14h 17m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$504
United Airlines
Dec 12
MSO9:50 amMissoula Johnson-Bell Field
10h 39m
2 stops
STL9:29 pmLambert-St Louis
Dec 16
STL8:30 amLambert-St Louis
14h 17m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$509
United Airlines
Dec 12
MSO9:50 amMissoula Johnson-Bell Field
10h 39m
2 stops
STL9:29 pmLambert-St Louis
Dec 16
STL8:30 amLambert-St Louis
14h 17m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$544

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Mon 3/8

6:10 pm-12:36 am

1 stop5h 26m

Lambert-St Louis

Mon 3/15

3:45 pm-8:12 pm

1 stop5h 27m

$424

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sun 11/22

8:30 am-4:31 pm

1 stop7h 01m

Lambert-St Louis

Thu 11/26

7:08 am-12:39 pm

1 stop6h 31m

$459

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sat 12/12

7:01 am-4:40 pm

1 stop8h 39m

Lambert-St Louis

Wed 12/16

6:04 am-12:23 pm

1 stop7h 19m

$464

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sun 11/22

6:50 am-7:27 pm

2 stops11h 37m

Lambert-St Louis

Thu 11/26

6:00 am-3:04 pm

1 stop10h 04m

$464

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Mon 3/8

6:10 pm-8:12 am

2 stops13h 02m

Lambert-St Louis

Mon 3/15

6:59 pm-12:31 am

1 stop6h 32m

$464

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sat 12/12

7:01 am-4:40 pm

1 stop8h 39m

Lambert-St Louis

Wed 12/16

6:04 am-12:23 pm

1 stop7h 19m

$469

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sun 11/22

1:19 pm-11:56 pm

2 stops9h 37m

Lambert-St Louis

Thu 11/26

6:40 am-5:02 pm

2 stops11h 22m

$470

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sat 12/12

6:15 am-12:53 pm

1 stop5h 38m

Lambert-St Louis

Wed 12/16

8:30 am-9:47 pm

2 stops14h 17m

$504

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sat 12/12

9:50 am-9:29 pm

2 stops10h 39m

Lambert-St Louis

Wed 12/16

8:40 am-1:32 pm

1 stop5h 52m

$504

MissoulaSt. Louis

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

MSOSTL

Missoula Johnson-Bell Field

Sat 12/12

9:50 am-9:29 pm

2 stops10h 39m

Lambert-St Louis

Wed 12/16

8:30 am-9:47 pm

2 stops14h 17m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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

$195

Fastest flight time

5h 24m

Direct flights

None
The best one-way flight to St. Louis from Missoula in the past 72 hours is $195. The best round-trip flight deal from Missoula to St. Louis found on momondo in the last 72 hours is $424.
The fastest flight from Missoula to St. Louis takes 5h 24m
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 5h 24m.

  • 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
8,701 reviews
Search Delta flights
United AirlinesPriceFrom $370Free CancellationRating
7.3
10,471 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
Maryland Heights
St. Peters
Alton
Collinsville
Farmington
Florissant
Festus
Clayton
Hermann
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Waterloo
Shrewsbury

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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/10
Thu 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States