$198+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BUF
May 25 — Jun 11
Round-trip
1 adult, Economy
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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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Best
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Cheapest flights from Missoula to BuffaloExplore 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 April 25, 2026.
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 April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/261:29 pm
MSO
- BUF
1 stop7h 34m
American Airlines
Wed 10/76:26 am
BUF
- MSO
1 stop8h 13m
American Airlines
Deal found 4/22![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/52:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Sat 5/96:00 am
BUF
- MSO
2 stops12h 04m
United Airlines
Deal found 4/20![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/55:20 am
MSO
- BUF
2 stops11h 15m
Delta
Sat 5/96:15 am
BUF
- MSO
2 stops10h 25m
Delta
Deal found 4/20![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 8/56:27 pm
MSO
- BUF
2 stops11h 48m
Delta
Sun 8/97:36 pm
BUF
- MSO
1 stop6h 08m
Delta
Deal found 4/21![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 4/24. 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 5/85:05 am
MSO
- BUF
2 stops9h 56m
Delta
Sun 5/106:25 am
BUF
- MSO
2 stops10h 15m
Delta
Deal found 4/24![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/22. 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 12/311:18 pm
MSO
- BUF
1 stop7h 15m
American Airlines
Sun 1/36:00 am
BUF
- MSO
1 stop8h 48m
American Airlines
Deal found 4/22![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am
MSO
- BUF
2 stops10h 53m
Delta
Wed 10/73:50 pm
BUF
- MSO
2 stops10h 41m
Delta
Deal found 4/22![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/51:25 pm
MSO
- BUF
1 stop7h 36m
American Airlines
Sun 8/96:30 am
BUF
- MSO
1 stop7h 46m
American Airlines
Deal found 4/21![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/51:08 pm
MSO
- BUF
1 stop6h 28m
American Airlines
Sat 5/96:00 am
BUF
- MSO
1 stop8h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 4/24. 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 5/95:05 am
MSO
- BUF
2 stops11h 46m
Delta
Mon 5/113:52 pm
BUF
- MSO
2 stops9h 48m
Delta
Deal found 4/24![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/82:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Sun 5/108:37 am
BUF
- MSO
1 stop9h 27m
United Airlines
Deal found 4/24![United Airlines logo]()
$614
Best flights from Missoula to BuffaloDiscover carefully curated flight deals from Missoula to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Missoula to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/52:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Sat 5/96:00 am
BUF
- MSO
2 stops12h 04m
United Airlines
Deal found 4/20![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 8/56:27 pm
MSO
- BUF
2 stops11h 48m
Delta
Sun 8/97:36 pm
BUF
- MSO
1 stop6h 08m
Delta
Deal found 4/21![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:55 am
MSO
- BUF
2 stops11h 15m
Delta
Tue 7/147:36 pm
BUF
- MSO
1 stop6h 08m
Delta
Deal found 4/23![Delta logo]()
$674
This United Airlines deal was found by Cheapflights users on 4/24. 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 7/1012:34 pm
MSO
- BUF
1 stop6h 07m
United Airlines
Tue 7/145:52 pm
BUF
- MSO
2 stops32h 04m
United Airlines
Deal found 4/24![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/16:15 am
MSO
- BUF
2 stops15h 44m
United Airlines
Sun 8/97:00 am
BUF
- MSO
1 stop6h 32m
United Airlines
Deal found 4/22![United Airlines logo]()
$757
Last-minute flights from Missoula to BuffaloDiscover last-minute flight deals from Missoula to Buffalo. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Buffalo. Data last updated April 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/52:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Sat 5/96:00 am
BUF
- MSO
2 stops12h 04m
United Airlines
Deal found 4/20![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/55:20 am
MSO
- BUF
2 stops11h 15m
Delta
Sat 5/96:15 am
BUF
- MSO
2 stops10h 25m
Delta
Deal found 4/20![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/51:08 pm
MSO
- BUF
1 stop6h 28m
American Airlines
Sat 5/96:00 am
BUF
- MSO
1 stop8h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 4/24. 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 5/85:05 am
MSO
- BUF
2 stops9h 56m
Delta
Sun 5/106:25 am
BUF
- MSO
2 stops10h 15m
Delta
Deal found 4/24![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/82:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Sun 5/108:37 am
BUF
- MSO
1 stop9h 27m
United Airlines
Deal found 4/24![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 4/24. 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 5/95:05 am
MSO
- BUF
2 stops11h 46m
Delta
Mon 5/113:52 pm
BUF
- MSO
2 stops9h 48m
Delta
Deal found 4/24![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sun 5/102:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Mon 5/1111:02 am
BUF
- MSO
2 stops12h 28m
United Airlines
Deal found 4/24![United Airlines logo]()
$825
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/105:30 am
MSO
- BUF
2 stops11h 21m
Delta
Mon 5/113:52 pm
BUF
- MSO
2 stops10h 30m
Delta
Deal found 4/24![Delta logo]()
$929
One-way flights from Missoula to BuffaloSearch for one-way flight options from Missoula to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Missoula to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/191:25 pm
MSO
- BUF
1 stop7h 36m
American Airlines
Deal found 4/21![American Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 6/1412:34 pm
MSO
- BUF
1 stop6h 29m
United Airlines
Deal found 4/20![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:31 am
MSO
- BUF
2 stops11h 46m
Delta
Deal found 4/22![Delta logo]()
$301
This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:48 am
MSO
- BUF
2 stops24h 06m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sun 5/102:37 pm
MSO
- BUF
1 stop6h 28m
United Airlines
Deal found 4/24![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/196:15 am
MSO
- BUF
3 stops16h 11m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,049
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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (American Airlines) |
One-way from | $198 (American Airlines) |
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 April 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
Cheapest round-trip
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Tue 5/5
2:37 pm-11:05 pm
1 stop6h 28m
Buffalo
Sat 5/9
6:00 am-4:04 pm
2 stops12h 04m
$424
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Wed 8/5
6:27 pm-8:15 am
2 stops11h 48m
Buffalo
Sun 8/9
7:36 pm-11:44 pm
1 stop6h 08m
$488
Quickest round-trip
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Fri 7/10
5:55 am-7:10 pm
2 stops11h 15m
Buffalo
Tue 7/14
7:36 pm-11:44 pm
1 stop6h 08m
$674
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Fri 7/10
12:34 pm-8:41 pm
1 stop6h 07m
Buffalo
Tue 7/14
5:52 pm-11:56 pm
2 stops32h 04m
$712
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Sat 8/1
6:15 am-11:59 pm
2 stops15h 44m
Buffalo
Sun 8/9
7:00 am-11:32 am
1 stop6h 32m
$757
Cheapest one-way
Quickest one-way
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Sun 6/14
12:34 pm-9:03 pm
1 stop6h 29m
$296
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Sun 6/14
5:31 am-7:17 pm
2 stops11h 46m
$301
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Wed 8/19
7:45 am-9:48 pm
2 stops12h 03m
$309
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Sun 5/10
11:48 am-1:54 pm
3 stops24h 06m
$446
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 April.
| 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 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.
MSO-BUF
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 April 25, 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.
Food
6.6
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Complete your trip
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Missoula and Buffalo flights
Browse other Missoula and Buffalo flight options. Last updated on April 25, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$652 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$331 | Average$543 | FlexibilityNo cancel fee | On-time69% |