$155+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUF
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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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
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Cheapest flights from Montana to BuffaloExplore 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 May 18, 2026.
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 May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/255:00 pm
BZN
- BUF
1 stop5h 38m
American Airlines
Sat 7/47:02 am
BUF
- BZN
1 stop8h 32m
American Airlines
Deal found 5/14![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 7/175:15 am
BZN
- BUF
2 stops11h 09m
Delta
Sun 7/197:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/15![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/18. 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 8/206:26 am
BZN
- BUF
2 stops13h 05m
American Airlines
Tue 8/256:00 am
BUF
- BZN
2 stops11h 25m
American Airlines
Deal found 5/18![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 7/35:20 am
BIL
- BUF
2 stops11h 07m
Delta
Fri 7/107:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/16![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 7/35:15 am
BZN
- BUF
2 stops11h 12m
Delta
Wed 7/87:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/17![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/2812:48 pm
BZN
- BUF
1 stop6h 15m
United Airlines
Sun 5/316:03 pm
BUF
- BZN
1 stop6h 40m
United Airlines
Deal found 5/14![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 7/35:20 am
BIL
- BUF
2 stops11h 07m
Delta
Thu 7/97:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/16![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/122:26 pm
BZN
- BUF
1 stop6h 32m
United Airlines
Sat 6/136:04 pm
BUF
- BZN
1 stop6h 43m
United Airlines
Deal found 5/14![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 7/107:30 pm
BZN
- BUF
2 stops10h 44m
Delta
Tue 7/147:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/18![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/267:16 am
BIL
- BUF
1 stop6h 36m
American Airlines
Mon 9/288:11 am
BUF
- BIL
1 stop5h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/232:25 pm
BIL
- BUF
1 stop6h 33m
United Airlines
Sat 5/309:00 am
BUF
- BIL
1 stop6h 22m
United Airlines
Deal found 5/15![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/14. 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 7/16:40 pm
BIL
- BUF
2 stops11h 43m
Delta
Tue 7/77:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/14![Delta logo]()
$426
Best flights from Montana to BuffaloDiscover 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 May 18, 2026.
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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 7/175:15 am
BZN
- BUF
2 stops11h 09m
Delta
Sun 7/197:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/15![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/267:16 am
BIL
- BUF
2 stops12h 35m
American Airlines
Mon 9/288:11 am
BUF
- BIL
1 stop5h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/2912:35 pm
FCA
- BUF
1 stop6h 28m
United Airlines
Tue 6/29:00 am
BUF
- FCA
1 stop9h 11m
United Airlines
Deal found 5/15![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 7/35:20 am
BIL
- BUF
2 stops11h 07m
Delta
Fri 7/107:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/16![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 7/35:20 am
BIL
- BUF
2 stops11h 07m
Delta
Thu 7/97:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/16![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/185:00 pm
BZN
- BUF
1 stop5h 38m
American Airlines
Mon 6/226:00 am
BUF
- BZN
1 stop8h 31m
American Airlines
Deal found 5/13![American Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 7/107:30 pm
BZN
- BUF
2 stops10h 44m
Delta
Tue 7/147:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/18![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/17. 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 9/22:30 pm
BZN
- BUF
1 stop6h 07m
United Airlines
Sat 9/510:30 am
BUF
- BZN
2 stops12h 49m
United Airlines
Deal found 5/17![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 7/311:27 am
BZN
- BUF
1 stop5h 00m
Delta
Wed 7/87:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 5/17![Delta logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/17. 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 10/67:00 am
BIL
- BUF
2 stops12h 53m
American Airlines
Sat 10/104:50 pm
BUF
- BIL
1 stop7h 51m
American Airlines
Deal found 5/17![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/26:15 am
GTF
- BUF
2 stops12h 48m
United Airlines
Sat 6/67:00 am
BUF
- GTF
1 stop6h 26m
United Airlines
Deal found 5/18![United Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 10/305:45 am
BZN
- BUF
2 stops10h 48m
Delta
Mon 11/27:35 pm
BUF
- BZN
1 stop6h 23m
Delta
Deal found 5/17![Delta logo]()
$462
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 5/311:19 pm
MSO
- BUF
1 stop6h 38m
American Airlines
Thu 6/48:06 am
BUF
- MSO
1 stop6h 39m
American Airlines
Deal found 5/16![American Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 5/14. 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.
Fri 10/91:05 pm
BZN
- BUF
2 stops17h 24m
Delta
Mon 10/127:35 pm
BUF
- BZN
1 stop6h 23m
Delta
Deal found 5/14![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/106:26 am
MSO
- BUF
2 stops25h 34m
United Airlines
Tue 7/1410:57 am
BUF
- MSO
2 stops14h 59m
United Airlines
Deal found 5/14![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 5/15. 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 9/265:45 am
BIL
- BUF
2 stops10h 48m
Delta
Mon 9/2812:50 pm
BUF
- BIL
2 stops11h 37m
Delta
Deal found 5/15![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 5/13. 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 8/102:37 pm
GTF
- BUF
1 stop6h 21m
United Airlines
Fri 8/2110:30 am
BUF
- GTF
2 stops12h 42m
United Airlines
Deal found 5/13![United Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/272:37 pm
GTF
- BUF
1 stop6h 14m
United Airlines
Mon 7/67:00 pm
BUF
- GTF
2 stops20h 41m
United Airlines
Deal found 5/14![United Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 5/17. 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 10/66:25 pm
BIL
- BUF
2 stops14h 09m
Delta
Sat 10/1012:50 pm
BUF
- BIL
2 stops11h 42m
Delta
Deal found 5/17![Delta logo]()
$566
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/17:15 am
MSO
- BUF
2 stops24h 45m
United Airlines
Sun 8/97:00 am
BUF
- MSO
1 stop6h 32m
United Airlines
Deal found 5/15![United Airlines logo]()
$762
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 6/213:51 pm
FCA
- BUF
2 stops15h 38m
American Airlines
Fri 6/266:00 am
BUF
- FCA
1 stop8h 45m
American Airlines
Deal found 5/13![American Airlines logo]()
$939
This Delta deal was found by Cheapflights users on 5/17. 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 6/236:10 pm
FCA
- BUF
2 stops13h 30m
Delta
Fri 6/267:45 pm
BUF
- FCA
1 stop5h 53m
Delta
Deal found 5/17![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 5/14. 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 7/16:40 pm
BIL
- BUF
2 stops11h 43m
Delta
Tue 7/77:00 am
BUF
- BIL
2 stops12h 52m
Delta
Deal found 5/14![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/302:20 pm
HLN
- BUF
1 stop6h 38m
United Airlines
Wed 7/110:57 am
BUF
- HLN
2 stops12h 23m
United Airlines
Deal found 5/16![United Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 5/17. 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 7/166:24 am
BIL
- BUF
2 stops10h 45m
Delta
Mon 7/207:36 pm
BUF
- BIL
1 stop5h 44m
Delta
Deal found 5/17![Delta logo]()
$679
Last-minute flights from Montana to BuffaloDiscover last-minute flight deals from Montana to Buffalo. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Buffalo. Data last updated May 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/232:25 pm
BIL
- BUF
1 stop6h 33m
United Airlines
Sat 5/309:00 am
BUF
- BIL
1 stop6h 22m
United Airlines
Deal found 5/15![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/15. 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 5/236:30 am
BIL
- BUF
2 stops8h 00m
Delta
Sat 5/303:52 pm
BUF
- BIL
2 stops9h 22m
Delta
Deal found 5/15![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/231:23 pm
BIL
- BUF
1 stop7h 13m
American Airlines
Sat 5/305:36 am
BUF
- BIL
2 stops8h 36m
American Airlines
Deal found 5/15![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/2812:48 pm
BZN
- BUF
1 stop6h 15m
United Airlines
Sun 5/316:03 pm
BUF
- BZN
1 stop6h 40m
United Airlines
Deal found 5/14![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/2811:48 am
BZN
- BUF
2 stops10h 06m
American Airlines
Sun 5/316:25 am
BUF
- BZN
1 stop7h 11m
American Airlines
Deal found 5/14![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/2912:35 pm
FCA
- BUF
1 stop6h 28m
United Airlines
Tue 6/29:00 am
BUF
- FCA
1 stop9h 11m
United Airlines
Deal found 5/14![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/302:37 pm
GTF
- BUF
1 stop6h 21m
United Airlines
Wed 6/310:34 am
BUF
- GTF
2 stops13h 00m
United Airlines
Deal found 5/15![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/211:38 am
BZN
- BUF
1 stop9h 02m
United Airlines
Sat 6/66:04 pm
BUF
- BZN
1 stop6h 43m
United Airlines
Deal found 5/17![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/115:00 pm
BZN
- BUF
1 stop5h 38m
American Airlines
Wed 6/177:01 am
BUF
- BZN
1 stop10h 24m
American Airlines
Deal found 5/14![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/122:26 pm
BZN
- BUF
1 stop6h 32m
United Airlines
Sat 6/136:04 pm
BUF
- BZN
1 stop6h 43m
United Airlines
Deal found 5/14![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/185:00 pm
BZN
- BUF
1 stop5h 38m
American Airlines
Mon 6/226:00 am
BUF
- BZN
1 stop8h 31m
American Airlines
Deal found 5/13![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/255:00 pm
BZN
- BUF
1 stop5h 38m
American Airlines
Sat 7/47:02 am
BUF
- BZN
1 stop8h 32m
American Airlines
Deal found 5/14![American Airlines logo]()
$309
One-way flights from Montana to BuffaloSearch for one-way flight options from Montana to Buffalo. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Montana to Buffalo. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/18. 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 9/173:29 pm
BZN
- BUF
1 stop5h 34m
American Airlines
Deal found 5/18![American Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 5/14. 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 6/136:00 am
BZN
- BUF
2 stops10h 27m
Delta
Deal found 5/14![Delta logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/64:51 pm
BZN
- BUF
2 stops19h 02m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Sat 8/83:44 pm
BIL
- BUF
2 stops16h 55m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 8/510:25 am
FCA
- BUF
1 stop22h 43m
Sun Country Air
Deal found 5/17![Sun Country Air logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Wed 8/1210:25 am
FCA
- BUF
1 stop22h 38m
Sun Country Air
Deal found 5/14![Sun Country Air logo]()
$246
This American Airlines deal was found by Cheapflights users on 5/16. 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 9/126:43 am
MSO
- BUF
1 stop7h 09m
American Airlines
Deal found 5/16![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/612:07 pm
BZN
- BUF
1 stop20h 29m
Sun Country Air
Deal found 5/16![Sun Country Air logo]()
$251
This Southwest deal was found by Cheapflights users on 5/17. 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.
Thu 9/178:35 am
BZN
- BUF
2 stops10h 15m
Southwest
Deal found 5/17![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 5/13. 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 8/66:26 am
BIL
- BUF
2 stops10h 42m
Delta
Deal found 5/13![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/1911:55 am
BZN
- BUF
1 stop9h 06m
American Airlines
Deal found 5/16![American Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Mon 5/258:25 pm
FCA
- BUF
3 stops44h 34m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$269
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 May 18, 2026.
Round-trip from | $309 (American Airlines) |
|---|---|
One-way from | $155 (American Airlines) |
Popular in | January |
Cheapest in | April |
Average price | $358 |
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 May 18, 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
Cheapest round-trip
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/17
5:15 am-6:24 pm
2 stops11h 09m
Buffalo
Sun 7/19
7:36 pm-11:52 pm
1 stop6h 16m
$314
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Fri 7/3
5:20 am-6:27 pm
2 stops11h 07m
Buffalo
Fri 7/10
7:36 pm-11:20 pm
1 stop5h 44m
$334
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Fri 7/3
5:20 am-6:27 pm
2 stops11h 07m
Buffalo
Thu 7/9
7:36 pm-11:20 pm
1 stop5h 44m
$369
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/10
7:30 pm-8:14 am
2 stops10h 44m
Buffalo
Tue 7/14
7:36 pm-11:52 pm
1 stop6h 16m
$386
Quickest round-trip
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/3
11:27 am-6:27 pm
1 stop5h 00m
Buffalo
Wed 7/8
7:36 pm-11:52 pm
1 stop6h 16m
$413
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 9/26
7:16 am-9:51 pm
2 stops12h 35m
Buffalo
Mon 9/28
8:11 am-11:45 am
1 stop5h 34m
$445
KalispellBuffalo
FCA - BUF
FCABUF
Kalispell Glacier Park
Fri 5/29
12:35 pm-9:03 pm
1 stop6h 28m
Buffalo
Tue 6/2
9:00 am-4:11 pm
1 stop9h 11m
$459
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 10/30
5:45 am-6:33 pm
2 stops10h 48m
Buffalo
Mon 11/2
7:35 pm-11:58 pm
1 stop6h 23m
$462
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 10/9
1:05 pm-8:29 am
2 stops17h 24m
Buffalo
Mon 10/12
7:35 pm-11:58 pm
1 stop6h 23m
$463
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Thu 6/18
5:00 pm-12:38 am
1 stop5h 38m
Buffalo
Mon 6/22
6:00 am-12:31 pm
1 stop8h 31m
$465
Showing 1-10 of 51 resultsSorted by cheapest first
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.
BZN-BUF
BIL-BUF
FCA-BUF
GTF-BUF
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.
Cheapflights Insights
Everything you need to know about your flight from Montana to Buffalo
USMT-BUF
BZN-BUF
BIL-BUF
FCA-BUF
GTF-BUF
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden
West Seneca
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Alternative routes for Montana to Buffalo
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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 May 18, 2026.
Complete your trip
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Montana and Buffalo flights
Browse other Montana and Buffalo flight options. Last updated on May 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Buffalo flights
Consider these flights traveling from Montana to Buffalo.
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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$525 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$606 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$480 | Average$581 | FlexibilityNo cancel fee | On-time63% |