HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$191+ Cheap flights from Missouri to Missoula (MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSO
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Missoula

Keep the following information in mind while searching for Missouri to Missoula flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(Kiwi.com)

One-way from

$191
(Orbitz)

Popular in

December

Cheapest in

April

Average price

$410
Provider with most accurate pricing for Lambert-St Louis-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Missoula Johnson-Bell Field flights.
Search Deals
From Missouri to Missoula Johnson-Bell Field
Search Deals
One-way flight from Missouri to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Missouri to Missoula

Cheapest flights from Missouri to Missoula
Explore the most affordable flight options available from Missouri to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:54 pmSTL - MSO
1 stop12h 22mMultiple Airlines
Mon 12/110:13 pmMSO - STL
2 stops35h 01mMultiple Airlines
Deal found 10/21$315
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:07 pmSGF - MSO
1 stop5h 40mUnited Airlines
Mon 11/102:35 pmMSO - SGF
1 stop5h 16mUnited Airlines
Deal found 10/22$319
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 amCOU - MSO
1 stop8h 10mUnited Airlines
Sat 12/132:35 pmMSO - COU
1 stop4h 54mUnited Airlines
Deal found 10/22$338
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:38 pmMCI - MSO
1 stop9h 04mAlaska Airlines
Thu 12/254:21 pmMSO - MCI
1 stop6h 52mAlaska Airlines
Deal found 10/23$346
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:47 pmSTL - MSO
1 stop5h 32mDelta
Thu 11/278:00 amMSO - STL
1 stop7h 49mDelta
Deal found 10/21$359
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:47 pmSTL - MSO
1 stop5h 32mDelta
Thu 11/278:00 amMSO - STL
1 stop7h 49mDelta
Deal found 10/21$365
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:54 pmSTL - MSO
1 stop12h 22mMultiple Airlines
Wed 11/2610:25 pmMSO - STL
1 stop21h 44mMultiple Airlines
Deal found 10/21$382
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:34 pmSTL - MSO
1 stop5h 12mDelta
Thu 11/278:00 amMSO - STL
1 stop7h 49mDelta
Deal found 10/21$385
This KAYAK deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:00 amMCI - MSO
1 stop6h 19mAlaska Airlines
Thu 11/64:12 pmMSO - MCI
1 stop6h 34mAlaska Airlines
Deal found 10/23$405
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:47 pmSTL - MSO
1 stop5h 32mDelta
Fri 11/281:13 pmMSO - STL
1 stop7h 05mDelta
Deal found 10/21$409
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:54 pmSTL - MSO
1 stop12h 22mMultiple Airlines
Sun 11/302:27 pmMSO - STL
2 stops23h 41mMultiple Airlines
Deal found 10/21$412
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amSTL - MSO
2 stops12h 51mDelta
Fri 11/281:13 pmMSO - STL
1 stop7h 05mDelta
Deal found 10/21$414

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Missouri to Missoula that are best for you.

Fly from

Missouri

Fly to

Missoula

Route

Depart

Return

Price

SpringfieldMissoula

SGF - MSO

SGFMSO

Springfield-Branson

Thu 11/6

5:07 pm-9:47 pm

1 stop5h 40m

Missoula Johnson-Bell Field

Mon 11/10

2:35 pm-8:51 pm

1 stop5h 16m

$319

ColumbiaMissoula

COU - MSO

COUMSO

Columbia Regional

Wed 12/10

9:00 am-4:10 pm

1 stop8h 10m

Missoula Johnson-Bell Field

Sat 12/13

2:35 pm-8:29 pm

1 stop4h 54m

$338

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Fri 12/19

3:38 pm-11:42 pm

1 stop9h 04m

Missoula Johnson-Bell Field

Thu 12/25

4:21 pm-12:13 am

1 stop6h 52m

$346

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Tue 3/24

9:17 am-4:17 pm

1 stop8h 00m

Missoula Johnson-Bell Field

Sat 3/28

5:20 pm-11:17 pm

1 stop4h 57m

$347

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Wed 11/26

7:47 pm-12:19 am

1 stop5h 32m

Missoula Johnson-Bell Field

Thu 11/27

8:00 am-4:49 pm

1 stop7h 49m

$365

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Mon 4/20

7:00 am-1:43 pm

1 stop7h 43m

Missoula Johnson-Bell Field

Wed 4/22

6:35 am-2:11 pm

1 stop6h 36m

$371

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Thu 11/27

6:00 am-5:51 pm

2 stops12h 51m

Missoula Johnson-Bell Field

Fri 11/28

1:13 pm-9:18 pm

1 stop7h 05m

$414

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Wed 11/26

7:47 pm-12:19 am

1 stop5h 32m

Missoula Johnson-Bell Field

Fri 11/28

1:13 pm-9:18 pm

1 stop7h 05m

$415

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Sun 11/23

9:54 pm-9:16 am

1 stop12h 22m

Missoula Johnson-Bell Field

Wed 11/26

10:25 pm-6:58 pm

2 stops19h 33m

$434

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Sat 11/22

5:34 pm-9:46 pm

1 stop5h 12m

Missoula Johnson-Bell Field

Fri 11/28

1:13 pm-9:18 pm

1 stop7h 05m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Missouri to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Missoula

What is the cheapest month to book a flight from Missouri to Missoula?

Currently, October is the cheapest month in which you can book a flight from Missouri to Missoula (average of $262). Flying from Missouri to Missoula in December is currently the most expensive (average of $458). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to MSO?

Find hourly flight availability from Missouri to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Missouri to Missoula in the evening. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Missoula from Missouri?

    If you book a flight to Missoula from Missouri, you will be flying to Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula.

  • How long is the flight from Missouri to Missoula?

    For as low as $365, United Airlines can have you in Missoula from Missouri in 5h 32m. There are 1320 mi between Missouri and Missoula. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Missoula one-way?

    The cheapest airlines for a one-way flight from Missouri to Missoula are Alaska Airlines ($191), United Airlines ($246), and Allegiant Air ($394).

  • What are the most popular routes from Missouri to Missoula?

    The most popular flight routes from Missouri to Missoula are Lambert-St Louis - Missoula Johnson-Bell Field, Springfield-Branson - Missoula Johnson-Bell Field and Kansas City - Missoula Johnson-Bell Field.

  • Can I find deals for flights from Missouri to Missoula that include hotel bookings?

    Yes. In addition to deals on Missouri to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Missoula.

  • Can I find deals for business class flights from Missouri to Missoula?

    Yes. Cheapflights offers flight deals from Missouri to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Missoula (average of $262). Flying from Missouri to Missoula in December is currently the most expensive (average of $458). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
Los Angeles to Bozeman flights
O'Hare Intl to Bozeman flights
Boston to Bozeman flights
Dulles Intl to Bozeman flights
John F Kennedy Intl to Bozeman flights
Baltimore to Bozeman flights
Seattle to Bozeman flights
LaGuardia to Bozeman flights
Dallas/Fort Worth to Bozeman flights
Minneapolis to Bozeman flights
Atlanta to Bozeman flights
San Francisco to Bozeman flights
Denver to Bozeman flights
Reagan-National to Bozeman flights
Seattle to Missoula flights
Minneapolis to Kalispell flights
San Francisco to Kalispell flights
Dallas/Fort Worth to Kalispell flights
Ontario to Bozeman flights
Philadelphia to Bozeman flights
Denver to Missoula flights
Portland to Missoula flights
Santa Ana to Bozeman flights
Charlotte to Bozeman flights
Denver to Kalispell flights
Nashville to Bozeman flights
Detroit to Bozeman flights
Austin to Bozeman flights
O'Hare Intl to Kalispell flights
Hobby to Bozeman flights
Tampa to Bozeman flights
Atlanta to Kalispell flights
Seattle to Billings flights
Midway to Bozeman flights
Minneapolis to Billings flights
Hobby to Kalispell flights
San Diego to Bozeman flights
Pittsburgh to Bozeman flights
John F Kennedy Intl to Kalispell flights
Orlando to Kalispell flights
Boston to Kalispell flights
West Palm Beach to Bozeman flights
Newark to Kalispell flights
Fort Lauderdale to Bozeman flights
Raleigh to Bozeman flights
Burbank to Bozeman flights
White Plains to Bozeman flights
Orlando to Bozeman flights
George Bush Intcntl to Bozeman flights

Top 4 airlines flying from Missouri to Missoula

Discover the top 4 airlines that operate flights from Missouri to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$509FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$454FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$290Average$420FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$326Average$517FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.