$261+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MSO
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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
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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 Buffalo to Missoula
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Cheapest flights from Buffalo to MissoulaExplore 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 August 14, 2026.
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 August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/118:55 am -
1 stop6h 43m
Sat 9/197:00 am -
2 stops13h 37m
Deal found 8/9![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am -
1 stop7h 35m
Sat 8/291:25 pm -
1 stop7h 36m
Deal found 8/10![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop6h 43m
Sat 9/197:00 am -
2 stops13h 37m
Deal found 8/9![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/258:55 am -
1 stop9h 25m
Sat 8/299:15 am -
2 stops11h 22m
Deal found 8/10![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/278:55 am -
1 stop9h 25m
Mon 8/312:40 pm -
1 stop5h 57m
Deal found 8/12![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop9h 25m
Fri 9/182:40 pm -
1 stop5h 57m
Deal found 8/9![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/288:55 am -
1 stop6h 43m
Tue 9/16:15 am -
2 stops12h 52m
Deal found 8/13![United Airlines logo]()
$534
Best flights from Buffalo to MissoulaDiscover carefully curated flight deals from Buffalo to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Buffalo to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/256:55 am -
2 stops10h 29m
Sat 8/296:15 am -
2 stops10h 45m
Deal found 8/10![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/278:55 am -
1 stop9h 25m
Mon 8/312:40 pm -
1 stop5h 57m
Deal found 8/12![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/11. 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 1/307:00 am -
2 stops11h 10m
Wed 2/36:15 am -
2 stops12h 16m
Deal found 8/11![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop9h 25m
Fri 9/182:40 pm -
1 stop5h 57m
Deal found 8/9![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop9h 25m
Sat 9/192:40 pm -
1 stop5h 57m
Deal found 8/9![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/286:55 am -
2 stops10h 29m
Tue 9/16:15 am -
2 stops8h 41m
Deal found 8/13![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/13. 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 1/91:55 pm -
2 stops9h 31m
Wed 1/135:32 pm -
2 stops14h 54m
Deal found 8/13![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/210:30 am -
2 stops14h 00m
Wed 9/92:40 pm -
1 stop5h 57m
Deal found 8/10![United Airlines logo]()
$587
Last-minute flights from Buffalo to MissoulaDiscover last-minute flight deals from Buffalo to Missoula. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Missoula. Data last updated August 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am -
1 stop7h 35m
Sat 8/291:25 pm -
1 stop7h 36m
Deal found 8/10![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/258:55 am -
1 stop9h 25m
Sat 8/299:15 am -
2 stops11h 22m
Deal found 8/10![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/278:55 am -
1 stop9h 25m
Mon 8/312:40 pm -
1 stop5h 57m
Deal found 8/12![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/288:55 am -
1 stop6h 43m
Tue 9/16:15 am -
2 stops12h 52m
Deal found 8/13![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop6h 43m
Sat 9/197:00 am -
2 stops13h 37m
Deal found 8/9![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/108:55 am -
1 stop9h 25m
Fri 9/182:40 pm -
1 stop5h 57m
Deal found 8/9![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/118:55 am -
1 stop6h 43m
Sat 9/197:00 am -
2 stops13h 37m
Deal found 8/9![United Airlines logo]()
$423
One-way flights from Buffalo to MissoulaSearch for one-way flight options from Buffalo to Missoula. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Buffalo to Missoula. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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 12/316:25 am -
1 stop8h 47m
Deal found 8/13![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 8/12. 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 12/306:25 am -
1 stop8h 47m
Deal found 8/12![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/12. 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 1/111:30 am -
2 stops11h 17m
Deal found 8/12![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/307:30 pm -
2 stops28h 05m
Deal found 8/12![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 8/13. 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 12/314:47 pm -
3 stops22h 45m
Deal found 8/13![United Airlines logo]()
$635
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:10 am -
3 stops14h 42m
Deal found 8/12![Alaska Airlines logo]()
$1,777
Find 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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (United Airlines) |
One-way from | $261 (American Airlines) |
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 August 14, 2026.
Use the filters below to find and compare flights from Buffalo to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Tue 8/25
6:55 am-3:24 pm
2 stops10h 29m
Missoula Johnson-Bell Field
Sat 8/29
6:15 am-7:00 pm
2 stops10h 45m
$439
Quickest round-trip
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Thu 8/27
8:55 am-4:20 pm
1 stop9h 25m
Missoula Johnson-Bell Field
Mon 8/31
2:40 pm-10:37 pm
1 stop5h 57m
$458
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Sat 1/30
7:00 am-4:10 pm
2 stops11h 10m
Missoula Johnson-Bell Field
Wed 2/3
6:15 am-8:31 pm
2 stops12h 16m
$469
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Thu 9/10
8:55 am-4:20 pm
1 stop9h 25m
Missoula Johnson-Bell Field
Fri 9/18
2:40 pm-10:37 pm
1 stop5h 57m
$476
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Thu 9/10
8:55 am-4:20 pm
1 stop9h 25m
Missoula Johnson-Bell Field
Sat 9/19
2:40 pm-10:37 pm
1 stop5h 57m
$484
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Fri 8/28
6:55 am-3:24 pm
2 stops10h 29m
Missoula Johnson-Bell Field
Tue 9/1
6:15 am-4:56 pm
2 stops8h 41m
$539
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Sat 1/9
1:55 pm-9:26 pm
2 stops9h 31m
Missoula Johnson-Bell Field
Wed 1/13
5:32 pm-10:26 am
2 stops14h 54m
$584
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Wed 9/2
10:30 am-10:30 pm
2 stops14h 00m
Missoula Johnson-Bell Field
Wed 9/9
2:40 pm-10:37 pm
1 stop5h 57m
$587
Cheapest one-way
Quickest one-way
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Thu 12/31
6:25 am-1:12 pm
1 stop8h 47m
$261
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Fri 1/1
6:25 am-1:12 pm
1 stop8h 47m
$485
Showing 1-10 of 12 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Missoula flight deals on Cheapflights vs. FlightHub >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 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 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.
BUF-MSO
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 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 August 14, 2026.
Read reviews from past customers who have flown 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.
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Buffalo and Missoula flights
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Buffalo to Missoula
Discover the top 2 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$712 | FlexibilityNo cancel fee | On-time71% |