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$244+ Cheap flights from Buffalo to Missoula (BUF - 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MSO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Buffalo to Missoula

Cheapest flights from Buffalo to Missoula
Explore the most affordable flight options available from Buffalo to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/155:34 amBUF - MSO
2 stops16h 32mAmerican Airlines
Tue 11/187:01 amMSO - BUF
1 stop7h 11mAmerican Airlines
Deal found 10/28$319
This Delta deal was found by Cheapflights users on 10/27. 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 11/151:11 pmBUF - MSO
2 stops10h 35mDelta
Tue 11/186:16 pmMSO - BUF
2 stops14h 44mDelta
Deal found 10/27$324
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/138:10 amBUF - MSO
1 stop7h 23mUnited Airlines
Sun 11/162:35 pmMSO - BUF
1 stop6h 17mUnited Airlines
Deal found 10/27$339
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/125:20 amBUF - MSO
2 stops16h 46mAmerican Airlines
Sun 11/167:01 amMSO - BUF
1 stop7h 16mAmerican Airlines
Deal found 10/28$344
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/115:20 amBUF - MSO
2 stops16h 46mAmerican Airlines
Sat 11/157:01 amMSO - BUF
2 stops12h 46mAmerican Airlines
Deal found 10/27$349
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/128:30 amBUF - MSO
1 stop9h 31mUnited Airlines
Sun 11/162:35 pmMSO - BUF
1 stop6h 17mUnited Airlines
Deal found 10/28$359
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/158:10 amBUF - MSO
1 stop9h 51mUnited Airlines
Tue 11/182:35 pmMSO - BUF
1 stop6h 17mUnited Airlines
Deal found 10/27$404
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/118:30 amBUF - MSO
1 stop7h 03mUnited Airlines
Sat 11/152:35 pmMSO - BUF
1 stop6h 17mUnited Airlines
Deal found 10/27$429

Cheap flight deals from Buffalo to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Missoula (MSO). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$244
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$463
Provider with most accurate pricing for Buffalo-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Missoula Johnson-Bell Field flights.
Search Deals
From Buffalo to Missoula Johnson-Bell Field
Search Deals
One-way flight from Buffalo to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 29, 2025.
Use the filters below to find and compare flights from Buffalo to Missoula that are best for you.

Fly from

Buffalo

Fly to

Missoula

Route

Depart

Return

Price

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Sat 11/15

5:34 am-8:06 pm

2 stops16h 32m

Missoula Johnson-Bell Field

Tue 11/18

7:01 am-4:12 pm

1 stop7h 11m

$319

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Sat 11/15

1:11 pm-9:46 pm

2 stops10h 35m

Missoula Johnson-Bell Field

Tue 11/18

6:16 pm-11:00 am

2 stops14h 44m

$324

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Thu 11/13

8:10 am-1:33 pm

1 stop7h 23m

Missoula Johnson-Bell Field

Sun 11/16

2:35 pm-10:52 pm

1 stop6h 17m

$339

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Wed 11/12

5:20 am-8:06 pm

2 stops16h 46m

Missoula Johnson-Bell Field

Sun 11/16

7:01 am-4:17 pm

1 stop7h 16m

$344

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Tue 11/11

5:20 am-8:06 pm

2 stops16h 46m

Missoula Johnson-Bell Field

Sat 11/15

7:01 am-9:47 pm

2 stops12h 46m

$349

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Wed 11/12

8:30 am-4:01 pm

1 stop9h 31m

Missoula Johnson-Bell Field

Sun 11/16

2:35 pm-10:52 pm

1 stop6h 17m

$359

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Sat 11/15

8:10 am-1:33 pm

1 stop7h 23m

Missoula Johnson-Bell Field

Tue 11/18

2:35 pm-10:52 pm

1 stop6h 17m

$404

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Thu 1/15

6:00 am-8:45 pm

2 stops16h 45m

$244

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Sat 1/3

6:30 am-1:36 pm

2 stops9h 06m

$341

BuffaloMissoula

BUF - MSO

BUFMSO

Buffalo

Sat 12/27

7:05 pm-8:23 pm

3 stops51h 18m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
1
2

Compare providers for flights from Buffalo to Missoula

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 Buffalo to Missoula in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Buffalo-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Missoula flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Missoula flights, Cheapflights users trust eDreams the most. eDreams 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 Buffalo-Missoula 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 Buffalo to Missoula

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

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to Missoula (average of $297). Flying from Buffalo to Missoula in February is currently the most expensive (average of $689). 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 BUF to MSO?

Find hourly flight availability from Buffalo 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 29, 2025.

One of the essential ways to save on airfare from Buffalo to Missoula is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated October 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Buffalo to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Missoula. 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 Buffalo to Missoula?

    For as low as $339, American Airlines can have you in Missoula from Buffalo in 7h 23m. The distance from Buffalo to Missoula is about 1735 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Missoula round-trip?

    Currently priced at $358, American Airlines will fly you from Buffalo to Missoula and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $364 and $378, respectively. You may be able to fly from Buffalo to Missoula for 29% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Missoula?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Missoula (average of $297). Flying from Buffalo to Missoula in February is currently the most expensive (average of $689). 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 3 airlines flying from Buffalo to Missoula

Discover the top 3 airlines that operate flights from Buffalo 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$358Average$686FlexibilityNo cancel feeOn-time71%
DeltaCheapest$364Average$834FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$378Average$625FlexibilityNo cancel feeOn-time69%

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