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$130+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUF
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Montana to Buffalo

Best flights from Montana to Buffalo
Discover carefully curated flight deals from Montana to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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 3/310:50 amBZN - BUF
2 stops10h 54mUnited Airlines
Wed 3/48:25 amBUF - BZN
1 stop8h 58mUnited Airlines
Deal found 12/26$344
This Southwest deal was found by Cheapflights users on 12/27. 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.
Mon 6/157:35 amBZN - BUF
1 stop5h 55mSouthwest
Mon 6/227:35 amBUF - BZN
1 stop7h 35mSouthwest
Deal found 12/27$459
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Mon 6/155:00 pmBZN - BUF
1 stop5h 52mAmerican Airlines
Mon 6/2210:07 amBUF - BZN
1 stop8h 02mAmerican Airlines
Deal found 12/28$464
This Delta deal was found by Cheapflights users on 12/27. 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.
Mon 1/127:55 amMSO - BUF
2 stops12h 57mDelta
Fri 1/165:44 pmBUF - MSO
2 stops8h 45mDelta
Deal found 12/27$561
This United Airlines deal was found by Cheapflights users on 12/28. 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 1/1312:05 pmBZN - BUF
1 stop8h 26mUnited Airlines
Sat 1/176:00 amBUF - BZN
1 stop8h 53mUnited Airlines
Deal found 12/28$389
This United Airlines deal was found by Cheapflights users on 12/26. 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 1/146:00 amMSO - BUF
2 stops12h 29mUnited Airlines
Sat 1/1711:24 amBUF - MSO
2 stops12h 27mUnited Airlines
Deal found 12/26$434
This United Airlines deal was found by Cheapflights users on 12/28. 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 5/195:51 pmBIL - BUF
2 stops13h 53mUnited Airlines
Sun 5/248:30 amBUF - BIL
1 stop6h 43mUnited Airlines
Deal found 12/28$435
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 1/127:00 amMSO - BUF
2 stops13h 40mAmerican Airlines
Fri 1/167:30 amBUF - MSO
1 stop7h 20mAmerican Airlines
Deal found 12/27$549
This United Airlines deal was found by Cheapflights users on 12/27. 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 2/76:30 amBIL - BUF
2 stops28h 54mUnited Airlines
Tue 2/1010:45 amBUF - BIL
2 stops12h 38mUnited Airlines
Deal found 12/27$453
This United Airlines deal was found by Cheapflights users on 12/26. 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 2/76:15 amHLN - BUF
2 stops12h 14mUnited Airlines
Tue 2/101:59 pmBUF - HLN
2 stops9h 27mUnited Airlines
Deal found 12/26$479
This United Airlines deal was found by Cheapflights users on 12/28. 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 1/226:10 amGTF - BUF
2 stops11h 15mUnited Airlines
Sat 1/2411:24 amBUF - GTF
2 stops12h 19mUnited Airlines
Deal found 12/28$498
This United Airlines deal was found by Cheapflights users on 12/26. 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 1/146:10 amGTF - BUF
2 stops12h 19mUnited Airlines
Sat 1/1711:24 amBUF - GTF
2 stops12h 19mUnited Airlines
Deal found 12/26$504
This United Airlines deal was found by Cheapflights users on 12/26. 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 3/32:41 pmFCA - BUF
1 stop6h 18mUnited Airlines
Wed 3/48:25 amBUF - FCA
1 stop7h 09mUnited Airlines
Deal found 12/26$656
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 1/125:15 pmMSO - BUF
3 stops25h 14mUnited Airlines
Fri 1/169:55 amBUF - MSO
2 stops13h 56mUnited Airlines
Deal found 12/27$686

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 December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$130
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$439
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. 50% potential increase in price ($686 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 56% potential price decrease ($244 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 29, 2025.
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

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Tue 3/3

10:50 am-11:44 pm

2 stops10h 54m

Buffalo

Wed 3/4

8:25 am-3:23 pm

1 stop8h 58m

$344

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Tue 1/13

12:05 pm-10:31 pm

1 stop8h 26m

Buffalo

Sat 1/17

6:00 am-12:53 pm

1 stop8h 53m

$389

MissoulaBuffalo

MSO - BUF

MSOBUF

Missoula Johnson-Bell Field

Wed 1/14

6:00 am-8:29 pm

2 stops12h 29m

Buffalo

Sat 1/17

11:24 am-9:51 pm

2 stops12h 27m

$434

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Tue 5/19

5:51 pm-9:44 am

2 stops13h 53m

Buffalo

Sun 5/24

8:30 am-1:13 pm

1 stop6h 43m

$435

BillingsBuffalo

BIL - BUF

BILBUF

Billings Logan Intl

Sat 2/7

6:30 am-1:24 pm

2 stops28h 54m

Buffalo

Tue 2/10

10:45 am-9:23 pm

2 stops12h 38m

$453

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Mon 6/15

7:35 am-3:30 pm

1 stop5h 55m

Buffalo

Mon 6/22

7:35 am-1:10 pm

1 stop7h 35m

$459

BozemanBuffalo

BZN - BUF

BZNBUF

Bozeman Gallatin Field

Mon 6/15

5:00 pm-12:52 am

1 stop5h 52m

Buffalo

Mon 6/22

10:07 am-4:09 pm

1 stop8h 02m

$464

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Sat 2/7

6:15 am-8:29 pm

2 stops12h 14m

Buffalo

Tue 2/10

1:59 pm-9:26 pm

2 stops9h 27m

$479

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Thu 1/22

6:10 am-7:25 pm

2 stops11h 15m

Buffalo

Sat 1/24

11:24 am-9:43 pm

2 stops12h 19m

$498

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Wed 1/14

6:10 am-8:29 pm

2 stops12h 19m

Buffalo

Sat 1/17

11:24 am-9:43 pm

2 stops12h 19m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 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 July is currently the most expensive (average of $443). 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 $344, United Airlines can have you in Buffalo from Montana in 10h 54m. Montana and Buffalo are separated by a distance of 1601 mi.

  • 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 Great Falls - 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 July is currently the most expensive (average of $443). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$476FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$394FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$361FlexibilityNo cancel feeOn-timeN/A

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