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$270+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BUF
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This American Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 10/212:45 pm
MSO
-
BUF
1 stop7h 25m
American Airlines
Tue 10/68:00 am
BUF
-
MSO
1 stop6h 35m
American Airlines
Deal found 7/20$349
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 12/51:45 pm
MSO
-
BUF
1 stop8h 14m
American Airlines
Sat 12/125:05 am
BUF
-
MSO
2 stops9h 30m
American Airlines
Deal found 7/19$354
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 am
MSO
-
BUF
2 stops13h 55m
Delta
Sat 12/1212:09 pm
BUF
-
MSO
2 stops10h 03m
Delta
Deal found 7/20$359
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/52:40 pm
MSO
-
BUF
1 stop5h 57m
United Airlines
Sat 9/268:45 am
BUF
-
MSO
1 stop9h 35m
United Airlines
Deal found 7/22$397
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 12/171:45 pm
MSO
-
BUF
1 stop8h 14m
American Airlines
Thu 12/318:00 am
BUF
-
MSO
1 stop6h 35m
American Airlines
Deal found 7/22$417
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/51:25 pm
MSO
-
BUF
1 stop7h 36m
American Airlines
Fri 9/257:59 am
BUF
-
MSO
1 stop6h 56m
American Airlines
Deal found 7/22$459
This United Airlines deal was found by Cheapflights users on 7/20. 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 10/212:21 pm
MSO
-
BUF
1 stop6h 26m
United Airlines
Tue 10/610:46 am
BUF
-
MSO
2 stops12h 46m
United Airlines
Deal found 7/20$460

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$270
(United Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Buffalo flights.
Search Deals
From Missoula Johnson-Bell Field to Buffalo
Search Deals
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 July 24, 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
Quickest round-trip

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 12/5

1:45 pm-11:59 pm

1 stop8h 14m

Buffalo

Sat 12/12

8:00 am-12:35 pm

1 stop6h 35m

$349

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 12/5

8:00 am-11:55 pm

2 stops13h 55m

Buffalo

Sat 12/12

12:09 pm-8:12 pm

2 stops10h 03m

$359

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 8/29

6:15 am-4:57 pm

2 stops8h 42m

Buffalo

Tue 9/8

10:33 am-9:31 pm

2 stops12h 58m

$509

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Fri 10/2

12:45 pm-11:18 am

2 stops20h 33m

Buffalo

Wed 10/7

8:00 am-12:35 pm

1 stop6h 35m

$572

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-10:40 pm

1 stop6h 13m

Buffalo

Wed 11/4

10:41 am-9:35 pm

2 stops12h 54m

$594

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 12/5

5:32 pm-10:26 am

2 stops14h 54m

Buffalo

Sat 12/12

4:00 pm-4:10 pm

3 stops26h 10m

$632
Cheapest one-way
Quickest one-way

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 9/12

7:00 am-10:37 pm

2 stops13h 37m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July.
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 July 24, 2026.
Read through reviews of airlines operating flights from Missoula to Buffalo, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,026 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,026 reviews
United Airlines
7.4
Good
10,026 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,842 reviews
United Airlines
7.4
Good
10,026 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 8h 14m. 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 are the cheapest airlines flying from Missoula to Buffalo round-trip?

    Flying on American Airlines is currently your cheapest option to Buffalo, with prices starting at $288. Another option worth looking into is United Airlines, starting at $331 round trip.

  • 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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Missoula to Buffalo

Discover the top 2 airlines 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$689FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$637FlexibilityNo cancel feeOn-time69%

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