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$145+ Cheap flights from Montana to Buffalo (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.
BZN — BUF
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Montana to Buffalo

Cheapest flights from Montana to Buffalo
Explore the most affordable flight options available from Montana to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.

This United Airlines deal was found by Cheapflights users on 7/7. 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 9/237:15 am
MSO
-
BUF
2 stops13h 22m
United Airlines
Sat 10/38:45 am
BUF
-
MSO
1 stop6h 47m
United Airlines
Deal found 7/7$354
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:17 am
BZN
-
BUF
2 stops9h 37m
Delta
Sun 11/16:00 am
BUF
-
BZN
1 stop9h 20m
Delta
Deal found 7/8$360
This United Airlines deal was found by Cheapflights users on 7/9. 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 10/2212:26 pm
FCA
-
BUF
1 stop6h 21m
United Airlines
Wed 10/288:48 am
BUF
-
FCA
1 stop6h 45m
United Airlines
Deal found 7/9$369
This United Airlines deal was found by Cheapflights users on 7/10. 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 10/312:37 pm
BZN
-
BUF
1 stop6h 03m
United Airlines
Tue 11/36:30 am
BUF
-
BZN
1 stop7h 03m
United Airlines
Deal found 7/10$379
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 10/221:58 pm
FCA
-
BUF
1 stop8h 01m
American Airlines
Mon 10/268:00 am
BUF
-
FCA
1 stop7h 27m
American Airlines
Deal found 7/9$402
This American Airlines deal was found by Cheapflights users on 7/7. 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 9/231:27 pm
MSO
-
BUF
1 stop7h 32m
American Airlines
Sat 10/37:59 am
BUF
-
MSO
1 stop6h 56m
American Airlines
Deal found 7/7$411
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/167:15 am
MSO
-
BUF
2 stops13h 22m
United Airlines
Sat 9/268:45 am
BUF
-
MSO
1 stop6h 47m
United Airlines
Deal found 7/7$423
This United Airlines deal was found by Cheapflights users on 7/7. 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 11/142:29 pm
BIL
-
BUF
1 stop6h 11m
United Airlines
Wed 11/1810:41 am
BUF
-
BIL
2 stops12h 23m
United Airlines
Deal found 7/7$424
This Delta deal was found by Cheapflights users on 7/7. 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 9/196:00 am
MSO
-
BUF
1 stop7h 55m
Delta
Fri 9/257:25 pm
BUF
-
MSO
1 stop6h 10m
Delta
Deal found 7/7$429
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 9/26:15 am
GTF
-
BUF
2 stops12h 52m
United Airlines
Mon 9/78:55 am
BUF
-
GTF
1 stop6h 34m
United Airlines
Deal found 7/11$455
This United Airlines deal was found by Cheapflights users on 7/7. 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 12/55:32 pm
MSO
-
BUF
2 stops14h 54m
United Airlines
Tue 12/87:00 am
BUF
-
MSO
2 stops11h 10m
United Airlines
Deal found 7/7$459
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/282:29 pm
FCA
-
BUF
1 stop6h 11m
United Airlines
Sat 10/318:48 am
BUF
-
FCA
1 stop6h 45m
United Airlines
Deal found 7/8$469

Find flight deals from Montana to Buffalo

Keep the following information in mind while searching for Montana to Buffalo flight deals. Data was last updated July 11, 2026.

Round-trip from

$354
(United Airlines)

One-way from

$145
(Delta)
From Montana to Buffalo
Search Deals
One-way flight from Montana to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 July 11, 2026.
Use the filters below to find and compare flights from Montana to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Wed 9/30

6:17 am-5:54 pm

2 stops9h 37m

Buffalo

Sun 11/1

6:00 am-1:20 pm

1 stop9h 20m

$360

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Thu 10/22

2:30 pm-10:46 pm

1 stop6h 16m

Buffalo

Wed 10/28

8:48 am-1:33 pm

1 stop6h 45m

$369

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Sat 10/31

2:37 pm-10:40 pm

1 stop6h 03m

Buffalo

Tue 11/3

6:00 am-3:13 pm

2 stops11h 13m

$384

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Thu 10/22

1:58 pm-11:59 pm

1 stop8h 01m

Buffalo

Wed 10/28

8:00 am-1:27 pm

1 stop7h 27m

$402

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Sat 10/31

2:29 pm-10:40 pm

1 stop6h 11m

Buffalo

Tue 11/3

6:30 am-1:18 pm

2 stops8h 48m

$424

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Sat 11/14

2:29 pm-10:40 pm

1 stop6h 11m

Buffalo

Wed 11/18

10:41 am-9:04 pm

2 stops12h 23m

$424

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 9/19

6:00 am-3:55 pm

1 stop7h 55m

Buffalo

Fri 9/25

7:25 pm-11:35 pm

1 stop6h 10m

$429

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Sat 12/5

5:32 pm-10:26 am

2 stops14h 54m

Buffalo

Tue 12/8

7:00 am-4:10 pm

2 stops11h 10m

$459

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Wed 10/28

2:29 pm-10:40 pm

1 stop6h 11m

Buffalo

Sat 10/31

8:48 am-1:33 pm

1 stop6h 45m

$469

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Sat 10/10

1:15 pm-11:59 pm

1 stop8h 44m

Buffalo

Mon 10/19

6:50 pm-12:25 pm

1 stop19h 35m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 53 resultsSorted by cheapest first
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Best time to book a flight from Montana to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Montana 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 Montana to Buffalo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Buffalo from Montana?

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from Montana. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Montana to Buffalo?

    For as low as $369, Delta can have you in Buffalo from Montana in 6h 16m. Montana and Buffalo are separated by a distance of 1738 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Montana to Buffalo?

    The most popular flight routes from Montana to Buffalo are Kalispell Glacier Park - Buffalo, Bozeman Gallatin Field - Buffalo and Missoula Johnson-Bell Field - Buffalo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Amherst
Williamsville
Orchard Park
Eden

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Top 3 airlines flying from Montana to Buffalo

Discover the top 3 airlines that operate flights from Montana 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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$166Average$543FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$613FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$480Average$581FlexibilityNo cancel feeOn-time63%

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