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$261+ Cheap flights from Missoula to Buffalo (MSO - BUF)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BUF
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap flight deals from Missoula to Buffalo

Cheapest flights from Missoula to Buffalo
Explore the most affordable flight options available from Missoula to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:20 pm
MSO
-
BUF
1 stop7h 50m
American Airlines
Mon 8/176:30 am
BUF
-
MSO
1 stop7h 46m
American Airlines
Deal found 3/20$445
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:45 am
MSO
-
BUF
2 stops13h 45m
American Airlines
Tue 8/1811:10 am
BUF
-
MSO
2 stops14h 18m
American Airlines
Deal found 3/20$455
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:27 pm
MSO
-
BUF
1 stop6h 18m
United Airlines
Sat 10/248:30 am
BUF
-
MSO
1 stop6h 57m
United Airlines
Deal found 3/23$469
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:03 pm
MSO
-
BUF
1 stop8h 41m
American Airlines
Mon 7/206:00 am
BUF
-
MSO
2 stops12h 11m
American Airlines
Deal found 3/22$744
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:59 pm
MSO
-
BUF
2 stops12h 20m
Alaska Airlines
Mon 7/2010:02 am
BUF
-
MSO
2 stops28h 09m
Alaska Airlines
Deal found 3/22$769
This United Airlines deal was found by Cheapflights users on 3/20. 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 7/172:25 pm
MSO
-
BUF
1 stop6h 33m
United Airlines
Mon 7/207:00 am
BUF
-
MSO
1 stop6h 32m
United Airlines
Deal found 3/20$771

Find flight deals from Missoula to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(American Airlines)

One-way from

$261
(American Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Buffalo flights.
Search Deals
From Missoula Johnson-Bell Field to Buffalo
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One-way flight from Missoula Johnson-Bell Field to Buffalo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Buffalo 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 March 25, 2026.
Use the filters below to find and compare flights from Missoula to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Tue 8/11

7:45 am-11:30 pm

2 stops13h 45m

Buffalo

Mon 8/17

6:30 am-12:16 pm

1 stop7h 46m

$450

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Fri 7/17

1:03 pm-11:44 pm

1 stop8h 41m

Buffalo

Mon 7/20

6:00 am-4:11 pm

2 stops12h 11m

$744

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Fri 7/17

7:59 pm-10:19 am

2 stops12h 20m

Buffalo

Mon 7/20

10:02 am-12:11 pm

2 stops28h 09m

$769
Quickest round-trip

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Fri 7/17

2:25 pm-10:58 pm

1 stop6h 33m

Buffalo

Mon 7/20

7:00 am-11:32 am

1 stop6h 32m

$771
Cheapest one-way

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Tue 8/11

12:46 pm-11:40 pm

1 stop8h 54m

$261
Quickest one-way

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sun 6/14

12:34 pm-9:03 pm

1 stop6h 29m

$361

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sun 6/14

1:19 pm-9:57 pm

1 stop6h 38m

$403

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sun 6/14

7:59 pm-10:19 am

2 stops12h 20m

$469

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Tue 8/11

7:00 am-11:03 pm

3 stops38h 03m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Sorted by cheapest first

Compare providers for flights from Missoula to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Buffalo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Missoula 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.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated March 25, 2026.
Read through reviews of airlines operating flights from Missoula to Buffalo, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,478 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,478 reviews
United Airlines
7.4
Good
9,478 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Missoula to Buffalo?

    Departing from Missoula to Buffalo will take you 12h 20m. There are 1735 mi between Missoula and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Missoula to Buffalo round-trip?

    Flying on United Airlines is currently your cheapest option to Buffalo, with prices starting at $288.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Missoula to Buffalo

Discover the top airline that operate flights from Missoula to Buffalo. 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time69%

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