$205+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BUF
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to Buffalo 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Missoula to Buffalo
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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 August 7, 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 August 7, 2026.
This American Airlines deal was found by Cheapflights users on 8/2. 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 -
1 stop8h 14m
Sat 12/128:00 am -
1 stop6h 35m
Deal found 8/2![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/262:38 pm -
1 stop6h 05m
Sat 10/38:45 am -
1 stop9h 35m
Deal found 8/3![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/261:25 pm -
1 stop7h 36m
Mon 8/317:00 am -
1 stop7h 35m
Deal found 8/2![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 8/4. 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 -
1 stop8h 14m
Thu 12/318:00 am -
1 stop6h 35m
Deal found 8/4![American Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/42:40 pm -
1 stop5h 57m
Tue 9/810:30 am -
2 stops14h 00m
Deal found 8/5![United Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 8/3. 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 12/241:45 pm -
1 stop8h 14m
Sat 1/28:00 am -
1 stop6h 35m
Deal found 8/3![American Airlines logo]()
$488
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 August 7, 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 August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/42:40 pm -
1 stop5h 57m
Tue 9/810:30 am -
2 stops14h 00m
Deal found 8/5![United Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 8/2. 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 12/241:45 pm -
1 stop8h 14m
Sat 1/28:00 am -
1 stop6h 35m
Deal found 8/2![American Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/264:15 pm -
2 stops15h 20m
Sat 10/31:48 pm -
2 stops9h 44m
Deal found 8/3![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/59:15 am -
2 stops11h 22m
Thu 9/108:55 am -
1 stop9h 25m
Deal found 8/5![United Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/6. 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 12/177:06 am -
2 stops11h 03m
Thu 12/318:00 am -
1 stop6h 35m
Deal found 8/6![American Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/266:15 am -
2 stops8h 41m
Mon 8/316:55 am -
1 stop6h 47m
Deal found 8/2![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/275:24 pm -
2 stops17h 53m
Sat 10/318:50 am -
1 stop6h 41m
Deal found 8/6![United Airlines logo]()
$608
Last-minute flights from Missoula to BuffaloDiscover last-minute flight deals from Missoula to Buffalo. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Buffalo. Data last updated August 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/261:25 pm -
1 stop7h 36m
Mon 8/317:00 am -
1 stop7h 35m
Deal found 8/2![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/266:15 am -
2 stops8h 41m
Mon 8/316:55 am -
1 stop6h 47m
Deal found 8/2![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/42:40 pm -
1 stop5h 57m
Tue 9/810:30 am -
2 stops14h 00m
Deal found 8/5![United Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/45:52 pm -
2 stops14h 49m
Tue 9/87:00 am -
2 stops12h 20m
Deal found 8/5![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/59:15 am -
2 stops11h 22m
Thu 9/108:55 am -
1 stop9h 25m
Deal found 8/5![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/262:38 pm -
1 stop6h 05m
Sat 10/38:45 am -
1 stop9h 35m
Deal found 8/3![United Airlines logo]()
$376
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 August 7, 2026.
Search for one-way flight options from Missoula to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:52 pm -
2 stops34h 37m
Deal found 8/5![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm -
2 stops34h 37m
Deal found 8/6![Multiple Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/59:15 am -
2 stops11h 22m
Deal found 8/6![United Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/12:40 pm -
1 stop5h 57m
Deal found 8/5![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 8/5. 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 9/16:27 pm -
2 stops14h 41m
Deal found 8/5![Delta logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop7h 36m
Deal found 8/6![American Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:24 am -
3 stops46h 05m
Deal found 8/6![Multiple Airlines logo]()
$420
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $205 (Kiwi.com) |
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 August 7, 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 Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Fri 9/4
2:40 pm-10:37 pm
1 stop5h 57m
Buffalo
Tue 9/8
10:30 am-10:30 pm
2 stops14h 00m
$471
Quickest round-trip
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Thu 12/24
1:45 pm-11:59 pm
1 stop8h 14m
Buffalo
Sat 1/2
8:00 am-12:35 pm
1 stop6h 35m
$498
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Sat 9/26
4:15 pm-9:35 am
2 stops15h 20m
Buffalo
Sat 10/3
1:48 pm-9:32 pm
2 stops9h 44m
$500
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Sat 9/5
9:15 am-10:37 pm
2 stops11h 22m
Buffalo
Thu 9/10
8:55 am-4:20 pm
1 stop9h 25m
$510
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Wed 8/26
6:15 am-4:56 pm
2 stops8h 41m
Buffalo
Mon 8/31
6:55 am-11:42 am
1 stop6h 47m
$512
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Thu 12/17
7:06 am-8:09 pm
2 stops11h 03m
Buffalo
Thu 12/31
8:00 am-12:35 pm
1 stop6h 35m
$564
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Tue 10/27
5:24 pm-1:17 pm
2 stops17h 53m
Buffalo
Sat 10/31
8:50 am-1:31 pm
1 stop6h 41m
$608
Cheapest one-way
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Sun 8/23
9:52 pm-10:29 am
2 stops34h 37m
$205
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Thu 8/20
9:52 pm-10:29 am
2 stops34h 37m
$222
Quickest one-way
MissoulaBuffalo
MSO Missoula Johnson-Bell Field - BUF Buffalo
MSOBUF
Missoula Johnson-Bell Field
Tue 9/1
2:40 pm-10:37 pm
1 stop5h 57m
$271
Showing 1-10 of 15 resultsSorted 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 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 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 August 7, 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.
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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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 August 7, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Missoula to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and Buffalo flights
Browse other Missoula and Buffalo flight options. Last updated on August 7, 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 August 7, 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$689 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$331 | Average$640 | FlexibilityNo cancel fee | On-time69% |