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$125+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUF
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 4/212:35 pm
BIL
-
BUF
1 stop6h 35m
United Airlines
Wed 4/298:30 am
BUF
-
BIL
1 stop6h 53m
United Airlines
Deal found 2/10$289
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/2512:48 pm
BZN
-
BUF
1 stop6h 03m
United Airlines
Sun 3/18:25 am
BUF
-
BZN
1 stop9h 06m
United Airlines
Deal found 2/10$299
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 2/2710:50 am
BZN
-
BUF
2 stops11h 09m
United Airlines
Tue 3/37:00 am
BUF
-
BZN
2 stops8h 36m
United Airlines
Deal found 2/11$309
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:08 pm
MSO
-
BUF
1 stop6h 28m
American Airlines
Mon 5/186:00 am
BUF
-
MSO
1 stop8h 38m
American Airlines
Deal found 2/11$324
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:27 am
BZN
-
BUF
1 stop5h 06m
Delta
Sun 8/237:35 pm
BUF
-
BZN
1 stop6h 18m
Delta
Deal found 2/11$328
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 4/282:40 pm
BZN
-
BUF
1 stop6h 30m
United Airlines
Wed 4/298:30 am
BUF
-
BZN
1 stop7h 04m
United Airlines
Deal found 2/11$339
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 9/227:16 am
BIL
-
BUF
1 stop6h 36m
American Airlines
Wed 9/308:11 am
BUF
-
BIL
1 stop5h 34m
American Airlines
Deal found 2/12$354
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 4/71:51 pm
BIL
-
BUF
1 stop7h 28m
American Airlines
Wed 4/1511:49 am
BUF
-
BIL
2 stops12h 54m
American Airlines
Deal found 2/12$359
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/2910:38 am
BIL
-
BUF
2 stops10h 55m
United Airlines
Tue 5/510:35 am
BUF
-
BIL
2 stops12h 22m
United Airlines
Deal found 2/10$364
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/152:35 pm
BIL
-
BUF
1 stop6h 35m
United Airlines
Fri 4/248:30 am
BUF
-
BIL
1 stop6h 53m
United Airlines
Deal found 2/11$369
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:33 am
BIL
-
BUF
2 stops9h 06m
Delta
Fri 4/2412:50 pm
BUF
-
BIL
2 stops9h 16m
Delta
Deal found 2/11$370
This Southwest deal was found by Cheapflights users on 2/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:25 am
BZN
-
BUF
1 stop7h 45m
Southwest
Tue 8/256:00 am
BUF
-
BZN
2 stops8h 15m
Southwest
Deal found 2/11$390

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$125
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$531
Provider with most accurate pricing for Bozeman Gallatin Field-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Buffalo flights.
Search Deals
From Montana to Buffalo
Search Deals
One-way flight from Montana to Buffalo
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 13, 2026.
Use the filters below to find and compare flights from Montana to Buffalo that are best for you.

Fly from

Montana

Fly to

Buffalo

Route

Depart

Return

Price

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Wed 4/29

2:35 pm-11:10 pm

1 stop6h 35m

Buffalo

Tue 5/5

8:37 am-1:23 pm

1 stop6h 46m

$289

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Tue 4/21

2:35 pm-11:10 pm

1 stop6h 35m

Buffalo

Wed 4/29

8:30 am-1:23 pm

1 stop6h 53m

$289

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Wed 2/25

12:48 pm-8:51 pm

1 stop6h 03m

Buffalo

Sun 3/1

8:25 am-3:31 pm

1 stop9h 06m

$299

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Fri 2/27

2:41 pm-10:59 pm

1 stop6h 18m

Buffalo

Tue 3/3

8:25 am-1:36 pm

1 stop7h 11m

$299

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Tue 4/28

12:39 pm-8:43 pm

1 stop6h 04m

Buffalo

Wed 4/29

8:30 am-1:34 pm

1 stop7h 04m

$339

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Tue 4/7

1:51 pm-11:19 pm

1 stop7h 28m

Buffalo

Wed 4/15

11:49 am-10:43 pm

2 stops12h 54m

$359

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Tue 4/21

2:35 pm-11:10 pm

1 stop6h 35m

Buffalo

Sat 4/25

8:30 am-1:23 pm

1 stop6h 53m

$369

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Wed 4/15

2:35 pm-11:10 pm

1 stop6h 35m

Buffalo

Fri 4/24

8:30 am-1:23 pm

1 stop6h 53m

$369

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Tue 5/12

6:45 am-10:04 pm

2 stops13h 19m

Buffalo

Mon 5/18

6:00 am-12:38 pm

1 stop8h 38m

$385

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Fri 8/7

11:25 am-9:10 pm

1 stop7h 45m

Buffalo

Tue 8/25

6:00 am-12:15 pm

2 stops8h 15m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 42 results
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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

What is the cheapest month to book a flight from Montana to Buffalo?

Currently, December is the cheapest month in which you can book a flight from Montana to Buffalo (average of $188). Flying from Montana to Buffalo in November is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 $289, United Airlines can have you in Buffalo from Montana in 6h 35m. Montana and Buffalo are separated by a distance of 1476 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 Billings Logan Intl - Buffalo, Bozeman Gallatin Field - Buffalo and Kalispell Glacier Park - 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.

  • What is the cheapest month to book a flight from Montana to Buffalo?

    Currently, December is the cheapest month in which you can book a flight from Montana to Buffalo (average of $188). Flying from Montana to Buffalo in November is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Montana to Buffalo

Discover the top 2 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$394FlexibilityNo cancel feeOn-time71%

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