$340+ Cheap flights from Buffalo to Missoula (BUF - MSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MSO
Oct 11 — Oct 181
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
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 Buffalo to Missoula
Cheapest
Best
Last-minute
One-way
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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/148:50 am -
1 stop6h 41m
Tue 11/172:37 pm -
1 stop5h 56m
Deal found 9/10![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/247:00 am -
1 stop6h 24m
Mon 9/2812:21 pm -
1 stop6h 26m
Deal found 9/9![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/236:00 am -
2 stops12h 20m
Sun 9/272:38 pm -
1 stop6h 05m
Deal found 9/8![United Airlines logo]()
$632
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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/148:50 am -
1 stop6h 41m
Tue 11/172:37 pm -
1 stop5h 56m
Deal found 9/10![United Airlines logo]()
$459
Last-minute flights from Buffalo to MissoulaDiscover last-minute flight deals from Buffalo to Missoula. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Missoula. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/236:00 am -
2 stops12h 20m
Sun 9/272:38 pm -
1 stop6h 05m
Deal found 9/8![United Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:59 am -
2 stops17h 02m
Sun 9/271:19 pm -
3 stops20h 20m
Deal found 9/8![Alaska Airlines logo]()
$2,203
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/247:00 am -
1 stop6h 24m
Mon 9/2812:21 pm -
1 stop6h 26m
Deal found 9/9![United Airlines logo]()
$596
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:09 pm -
2 stops12h 52m
Mon 9/281:19 pm -
3 stops18h 59m
Deal found 9/9![Alaska Airlines logo]()
$2,440
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/95:50 pm -
1 stop20h 45m
Mon 10/121:48 pm -
1 stop19h 05m
Deal found 9/8![American Airlines logo]()
$1,000
This Expedia deal was found by Cheapflights users on 9/8. 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.
Fri 10/96:00 am -
2 stops10h 50m
Mon 10/127:03 am -
3 stops14h 56m
Deal found 9/8![Alaska Airlines logo]()
$3,575
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 September 11, 2026.
Search for one-way flight options from Buffalo to Missoula. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:44 pm -
3 stops46h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:57 pm -
2 stops20h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$505
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (United Airlines) |
One-way from | $340 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 11, 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
Fri 10/9
2:44 pm-10:47 am
3 stops46h 03m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$340
Quickest round-trip
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Sat 11/14
8:50 am-1:31 pm
1 stop6h 41m
Missoula Johnson-Bell Field
Tue 11/17
2:37 pm-10:33 pm
1 stop5h 56m
$459
BuffaloMissoula
BUF Buffalo - MSO Missoula Johnson-Bell Field
BUFMSO
Buffalo
Fri 10/9
5:57 pm-12:35 pm
2 stops20h 38m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$505
Sorted 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 September.
| 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 September 11, 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.
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
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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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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$712 | FlexibilityNo cancel fee | On-time71% |