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Missoula

$154+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSO
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap 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 December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/259:00 amSTL - MSO
1 stop8h 10mUnited Airlines
Mon 12/296:00 amMSO - STL
1 stop6h 20mUnited Airlines
Deal found 12/10$452
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/115:08 pmSGF - MSO
1 stop5h 10mUnited Airlines
Sat 12/136:15 amMSO - SGF
1 stop5h 18mUnited Airlines
Deal found 12/7$469
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/259:00 amMCI - MSO
1 stop5h 36mUnited Airlines
Mon 12/295:15 pmMSO - MCI
1 stop5h 00mUnited Airlines
Deal found 12/9$501
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/242:45 pmSTL - MSO
1 stop7h 56mUnited Airlines
Sun 12/282:38 pmMSO - STL
1 stop6h 44mUnited Airlines
Deal found 12/9$531
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/256:00 amMCI - MSO
2 stops19h 09mAlaska Airlines
Mon 12/295:20 amMSO - MCI
2 stops17h 53mAlaska Airlines
Deal found 12/9$731
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/127:00 amSTL - MSO
1 stop9h 32mAlaska Airlines
Sun 12/144:22 pmMSO - STL
1 stop6h 37mAlaska Airlines
Deal found 12/9$780
This Delta deal was found by Cheapflights users on 12/9. 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.
Fri 12/125:34 pmSTL - MSO
1 stop5h 19mDelta
Sat 12/135:00 amMSO - STL
2 stops10h 08mDelta
Deal found 12/9$786
This KAYAK deal was found by Cheapflights users on 12/7. 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 12/112:17 pmSGF - MSO
2 stops11h 09mAlaska Airlines
Sat 12/136:29 amMSO - SGF
2 stops11h 34mAlaska Airlines
Deal found 12/7$799
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/125:15 amSTL - MSO
2 stops11h 17mAlaska Airlines
Sat 12/136:29 amMSO - STL
2 stops11h 36mAlaska Airlines
Deal found 12/9$891
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/128:00 amSTL - MSO
2 stops9h 10mUnited Airlines
Sat 12/132:35 pmMSO - STL
1 stop5h 22mUnited Airlines
Deal found 12/9$915
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:51 amSTL - MSO
3 stops28h 39mMultiple Airlines
Mon 12/294:20 pmMSO - STL
2 stops17h 36mMultiple Airlines
Deal found 12/10$972

Find flight deals from Missouri to Missoula

Keep the following information in mind while searching for Missouri to Missoula flight deals. Data was last updated December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$154
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$794
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. 15% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 10, 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

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Thu 1/22

7:00 am-10:03 am

1 stop28h 03m

Missoula Johnson-Bell Field

Mon 1/26

10:53 am-11:33 pm

1 stop11h 40m

$257

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Mon 1/5

4:56 pm-12:09 am

1 stop8h 13m

Missoula Johnson-Bell Field

Tue 1/13

6:23 am-1:50 pm

1 stop6h 27m

$297

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Tue 5/26

6:00 am-11:34 am

1 stop6h 34m

Missoula Johnson-Bell Field

Wed 6/3

5:32 pm-11:37 pm

1 stop5h 05m

$311

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Thu 1/22

11:29 am-9:51 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Tue 1/27

6:00 am-12:37 pm

1 stop5h 37m

$316

ColumbiaMissoula

COU - MSO

COUMSO

Columbia Regional

Sat 1/24

8:45 am-4:02 pm

1 stop8h 17m

Missoula Johnson-Bell Field

Tue 1/27

2:37 pm-8:33 pm

1 stop4h 56m

$338

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Thu 1/8

7:00 am-11:59 am

1 stop5h 59m

Missoula Johnson-Bell Field

Thu 1/15

7:55 am-3:00 pm

1 stop6h 05m

$339

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Fri 1/23

2:45 pm-11:55 pm

1 stop10h 10m

Missoula Johnson-Bell Field

Tue 1/27

6:23 am-1:50 pm

1 stop6h 27m

$346

Kansas CityMissoula

MCI - MSO

MCIMSO

Kansas City

Fri 1/30

3:59 pm-12:23 pm

2 stops21h 24m

Missoula Johnson-Bell Field

Sat 1/31

4:20 pm-3:05 pm

2 stops21h 45m

$353

JoplinMissoula

JLN - MSO

JLNMSO

Joplin

Fri 1/23

8:52 am-9:51 pm

2 stops13h 59m

Missoula Johnson-Bell Field

Sat 1/24

5:15 pm-11:30 pm

1 stop5h 15m

$354

SpringfieldMissoula

SGF - MSO

SGFMSO

Springfield-Branson

Sat 2/7

7:45 am-4:02 pm

2 stops9h 17m

Missoula Johnson-Bell Field

Tue 2/10

2:37 pm-8:36 pm

1 stop4h 59m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 21 results
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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 $249). Flying from Missouri to Missoula in December is currently the most expensive (average of $606). 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 December 10, 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.

How much does it cost to fly round-trip from Missouri to Missoula?

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 $339, Hawaiian Airlines can have you in Missoula from Missouri in 5h 59m. 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 Delta ($144), American Airlines ($169), and United Airlines ($170).

  • 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, Kansas City - Missoula Johnson-Bell Field and Springfield-Branson - 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 $249). Flying from Missouri to Missoula in December is currently the most expensive (average of $606). 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

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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$489FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$449FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$290Average$420FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$326Average$547FlexibilityNo cancel feeOn-time69%

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