$154+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUF
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Buffalo 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
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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 April 2, 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 April 2, 2026.
This Delta deal was found by Cheapflights users on 3/30. 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 10/282:00 pm
BZN
- BUF
1 stop7h 55m
Delta
Sun 11/16:00 am
BUF
- BZN
1 stop9h 16m
Delta
Deal found 3/30![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 3/30. 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 10/285:45 am
BZN
- BUF
2 stops10h 48m
Delta
Mon 11/27:25 pm
BUF
- BZN
1 stop6h 33m
Delta
Deal found 3/30![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 3/30. 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 10/285:45 am
BZN
- BUF
2 stops10h 48m
Delta
Tue 11/33:50 pm
BUF
- BZN
2 stops10h 20m
Delta
Deal found 3/30![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 3/30. 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 10/292:00 pm
BZN
- BUF
1 stop7h 55m
Delta
Sun 11/16:00 am
BUF
- BZN
1 stop9h 16m
Delta
Deal found 3/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/30. 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 10/285:45 am
BIL
- BUF
2 stops10h 48m
Delta
Sun 11/17:25 pm
BUF
- BIL
1 stop5h 18m
Delta
Deal found 3/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/30. 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 10/295:45 am
BZN
- BUF
2 stops10h 48m
Delta
Tue 11/37:25 pm
BUF
- BZN
1 stop6h 33m
Delta
Deal found 3/30![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/30. 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 10/285:45 am
BIL
- BUF
2 stops10h 48m
Delta
Tue 11/33:50 pm
BUF
- BIL
2 stops8h 53m
Delta
Deal found 3/30![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/172:33 pm
FCA
- BUF
1 stop6h 37m
United Airlines
Sun 4/198:30 am
BUF
- FCA
1 stop7h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/2. 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 4/182:53 pm
BZN
- BUF
1 stop6h 44m
Delta
Wed 4/226:00 am
BUF
- BZN
1 stop9h 36m
Delta
Deal found 4/2![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/181:51 pm
BIL
- BUF
1 stop7h 17m
American Airlines
Sat 4/2512:29 pm
BUF
- BIL
2 stops12h 14m
American Airlines
Deal found 3/31![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/187:30 am
BZN
- BUF
1 stop7h 05m
Southwest
Wed 4/226:05 am
BUF
- BZN
2 stops10h 35m
Southwest
Deal found 4/2![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 3/31. 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 4/186:24 am
BIL
- BUF
2 stops11h 15m
Delta
Sat 4/2512:50 pm
BUF
- BIL
2 stops11h 34m
Delta
Deal found 3/31![Delta logo]()
$364
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/172:33 pm
FCA
- BUF
1 stop6h 37m
United Airlines
Sun 4/198:30 am
BUF
- FCA
1 stop7h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/2. 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 4/182:53 pm
BZN
- BUF
1 stop6h 44m
Delta
Wed 4/226:00 am
BUF
- BZN
1 stop9h 36m
Delta
Deal found 4/2![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/187:30 am
BZN
- BUF
2 stops8h 30m
Southwest
Wed 4/226:05 am
BUF
- BZN
2 stops10h 35m
Southwest
Deal found 4/2![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/166:45 am
MSO
- BUF
2 stops12h 51m
American Airlines
Sat 5/238:00 am
BUF
- MSO
1 stop6h 49m
American Airlines
Deal found 4/1![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 3/29. 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 4/186:24 am
BIL
- BUF
2 stops11h 15m
Delta
Sat 4/2512:50 pm
BUF
- BIL
2 stops11h 34m
Delta
Deal found 3/29![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 3/29. 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 5/56:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Sat 5/96:15 am
BUF
- GTF
2 stops13h 24m
Delta
Deal found 3/29![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/182:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sat 4/258:30 am
BUF
- BIL
1 stop6h 53m
United Airlines
Deal found 3/29![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/266:00 am
BIL
- BUF
2 stops13h 02m
American Airlines
Thu 6/44:46 pm
BUF
- BIL
1 stop8h 29m
American Airlines
Deal found 3/30![American Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 4/1. 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 7/1012:20 pm
BZN
- BUF
1 stop9h 39m
Delta
Mon 7/136:00 am
BUF
- BZN
1 stop6h 59m
Delta
Deal found 4/1![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/29. 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 3/29![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 4/1. 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 6/187:35 am
BZN
- BUF
1 stop5h 55m
Southwest
Mon 6/224:05 pm
BUF
- BZN
2 stops9h 25m
Southwest
Deal found 4/1![Southwest logo]()
$507
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/212:30 pm
GTF
- BUF
1 stop6h 40m
United Airlines
Sat 4/258:30 am
BUF
- GTF
1 stop7h 01m
United Airlines
Deal found 3/29![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 3/29. 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 5/16:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Tue 5/512:50 pm
BUF
- GTF
2 stops11h 39m
Delta
Deal found 3/29![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 4/1. 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 6/187:15 pm
BZN
- BUF
2 stops10h 55m
Southwest
Sun 6/213:15 pm
BUF
- BZN
2 stops10h 40m
Southwest
Deal found 4/1![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/156:00 am
FCA
- BUF
2 stops9h 16m
United Airlines
Sun 4/198:30 am
BUF
- FCA
1 stop7h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 3/29. 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 8/16:45 am
MSO
- BUF
1 stop7h 09m
American Airlines
Sun 8/96:30 am
BUF
- MSO
1 stop7h 46m
American Airlines
Deal found 3/29![American Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 3/31. 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 4/176:10 pm
FCA
- BUF
2 stops14h 51m
Delta
Sun 4/1912:50 pm
BUF
- FCA
2 stops12h 37m
Delta
Deal found 3/31![Delta logo]()
$519
This American Airlines deal was found by Cheapflights users on 4/1. 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 7/116:45 am
MSO
- BUF
2 stops13h 45m
American Airlines
Tue 7/146:00 am
BUF
- MSO
2 stops12h 11m
American Airlines
Deal found 4/1![American Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/182:33 pm
FCA
- BUF
1 stop6h 37m
United Airlines
Wed 4/228:30 am
BUF
- FCA
1 stop7h 01m
United Airlines
Deal found 3/30![United Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/186:44 am
BZN
- BUF
2 stops12h 39m
American Airlines
Mon 6/226:02 am
BUF
- BZN
2 stops12h 00m
American Airlines
Deal found 4/1![American Airlines logo]()
$683
This Delta deal was found by Cheapflights users on 3/31. 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 4/156:10 pm
FCA
- BUF
2 stops14h 51m
Delta
Sun 4/1912:50 pm
BUF
- FCA
2 stops12h 37m
Delta
Deal found 3/31![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/16:25 am
MSO
- BUF
2 stops14h 33m
United Airlines
Sun 8/97:00 am
BUF
- MSO
1 stop6h 32m
United Airlines
Deal found 3/31![United Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 3/29. 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 4/136:20 pm
GTF
- BUF
2 stops18h 32m
Delta
Thu 4/167:00 am
BUF
- GTF
2 stops17h 29m
Delta
Deal found 3/29![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 4/1. 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 7/96:25 am
MSO
- BUF
2 stops14h 33m
United Airlines
Tue 7/147:00 am
BUF
- MSO
1 stop6h 32m
United Airlines
Deal found 4/1![United Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 3/29. 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 5/46:20 pm
GTF
- BUF
2 stops18h 32m
Delta
Thu 5/77:55 pm
BUF
- GTF
2 stops18h 32m
Delta
Deal found 3/29![Delta logo]()
$600
This United Airlines deal was found by Cheapflights users on 4/1. 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 7/112:21 pm
MSO
- BUF
1 stop6h 37m
United Airlines
Tue 7/147:00 am
BUF
- MSO
1 stop6h 32m
United Airlines
Deal found 4/1![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 4/1. 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 5/166:05 pm
MSO
- BUF
2 stops15h 08m
Delta
Sat 5/236:25 am
BUF
- MSO
2 stops10h 15m
Delta
Deal found 4/1![Delta logo]()
$679
This American Airlines deal was found by Cheapflights users on 3/29. 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 7/1111:47 am
FCA
- BUF
2 stops10h 20m
American Airlines
Tue 7/147:40 pm
BUF
- FCA
2 stops66h 55m
American Airlines
Deal found 3/29![American Airlines logo]()
$1,497
This Delta deal was found by Cheapflights users on 4/1. 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 7/97:30 pm
BZN
- BUF
2 stops10h 45m
Delta
Mon 7/136:00 am
BUF
- BZN
1 stop6h 59m
Delta
Deal found 4/1![Delta logo]()
$1,548
Last-minute flights from Montana to BuffaloDiscover last-minute flight deals from Montana to Buffalo. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Buffalo. Data last updated April 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/29. 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 4/146:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Sat 4/186:05 am
BUF
- GTF
2 stops8h 22m
Delta
Deal found 3/29![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/156:00 am
BIL
- BUF
2 stops13h 20m
American Airlines
Fri 4/2411:31 am
BUF
- BIL
2 stops13h 12m
American Airlines
Deal found 3/30![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/172:33 pm
FCA
- BUF
1 stop6h 37m
United Airlines
Sun 4/198:30 am
BUF
- FCA
1 stop7h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/2. 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 4/182:53 pm
BZN
- BUF
1 stop6h 44m
Delta
Wed 4/226:00 am
BUF
- BZN
1 stop9h 36m
Delta
Deal found 4/2![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/181:51 pm
BIL
- BUF
1 stop7h 17m
American Airlines
Sat 4/2512:29 pm
BUF
- BIL
2 stops12h 14m
American Airlines
Deal found 3/31![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/187:30 am
BZN
- BUF
1 stop7h 05m
Southwest
Wed 4/226:05 am
BUF
- BZN
2 stops10h 35m
Southwest
Deal found 4/2![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 3/31. 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 4/186:24 am
BIL
- BUF
2 stops11h 15m
Delta
Sat 4/2512:50 pm
BUF
- BIL
2 stops11h 34m
Delta
Deal found 3/31![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 3/29. 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 4/186:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Wed 4/2212:50 pm
BUF
- GTF
2 stops11h 39m
Delta
Deal found 3/29![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 3/29. 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 4/216:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Sat 4/254:03 pm
BUF
- GTF
2 stops8h 26m
Delta
Deal found 3/29![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/2. 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 4/232:53 pm
BZN
- BUF
1 stop6h 44m
Delta
Sun 4/266:05 am
BUF
- BZN
2 stops10h 30m
Delta
Deal found 4/2![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 3/29. 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 4/256:20 pm
GTF
- BUF
2 stops14h 41m
Delta
Tue 4/287:59 pm
BUF
- GTF
2 stops18h 28m
Delta
Deal found 3/29![Delta logo]()
$432
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/161:08 pm
MSO
- BUF
1 stop6h 28m
American Airlines
Sat 5/236:00 am
BUF
- MSO
1 stop8h 49m
American Airlines
Deal found 4/1![American Airlines logo]()
$395
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 April 2, 2026.
Search for one-way flight options from Montana to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This American Airlines deal was found by Cheapflights users on 3/29. 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 9/93:29 pm
BZN
- BUF
1 stop5h 34m
American Airlines
Deal found 3/29![American Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 3/31. 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 9/112:20 pm
BZN
- BUF
1 stop9h 38m
Delta
Deal found 3/31![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 3/29. 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 8/1912:20 pm
BZN
- BUF
2 stops8h 43m
Delta
Deal found 3/29![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/251:22 pm
BZN
- BUF
1 stop8h 47m
American Airlines
Deal found 4/1![American Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/192:37 pm
BZN
- BUF
1 stop6h 46m
United Airlines
Deal found 4/1![United Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 3/31. 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 8/311:35 pm
BZN
- BUF
1 stop5h 35m
Southwest
Deal found 3/31![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 3/31. 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 8/295:45 am
BZN
- BUF
2 stops10h 48m
Delta
Deal found 3/31![Delta logo]()
$215
This American Airlines deal was found by Cheapflights users on 3/31. 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 8/191:33 pm
BZN
- BUF
1 stop8h 07m
American Airlines
Deal found 3/31![American Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 6/202:55 pm
BZN
- BUF
1 stop7h 35m
Southwest
Deal found 4/2![Southwest logo]()
$230
This American Airlines deal was found by Cheapflights users on 4/2. 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 6/206:44 am
BZN
- BUF
2 stops13h 13m
American Airlines
Deal found 4/2![American Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 6/12:46 pm
MSO
- BUF
3 stops45h 08m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 4/192:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Deal found 4/1![United Airlines logo]()
$293
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 April 2, 2026.
Round-trip from | $334 (American Airlines) |
|---|---|
One-way from | $154 (American Airlines) |
Popular in | January |
Cheapest in | February |
Average price | $307 |
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 April 2, 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
KalispellBuffalo
FCA - BUF
FCABUF
Kalispell Glacier Park
Fri 4/17
2:33 pm-11:10 pm
1 stop6h 37m
Buffalo
Sun 4/19
8:30 am-1:31 pm
1 stop7h 01m
$359
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Sat 4/18
2:53 pm-11:37 pm
1 stop6h 44m
Buffalo
Wed 4/22
6:00 am-1:36 pm
1 stop9h 36m
$359
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 4/18
6:24 am-7:39 pm
2 stops11h 15m
Buffalo
Sat 4/25
12:50 pm-10:24 pm
2 stops11h 34m
$364
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Sat 4/18
7:30 am-6:00 pm
2 stops8h 30m
Buffalo
Wed 4/22
6:05 am-2:40 pm
2 stops10h 35m
$369
Great FallsBuffalo
GTF - BUF
GTFBUF
Great Falls
Tue 5/5
6:20 pm-11:01 am
2 stops14h 41m
Buffalo
Sat 5/9
6:15 am-5:39 pm
2 stops13h 24m
$369
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/10
12:20 pm-11:59 pm
1 stop9h 39m
Buffalo
Mon 7/13
6:00 am-10:59 am
1 stop6h 59m
$398
Great FallsBuffalo
GTF - BUF
GTFBUF
Great Falls
Fri 5/1
6:20 pm-11:01 am
2 stops14h 41m
Buffalo
Tue 5/5
12:50 pm-10:29 pm
2 stops11h 39m
$424
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 4/18
2:35 pm-11:10 pm
1 stop6h 35m
Buffalo
Sat 4/25
8:30 am-1:23 pm
1 stop6h 53m
$454
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
$454
MissoulaBuffalo
MSO - BUF
MSOBUF
Missoula Johnson-Bell Field
Sat 5/16
6:45 am-9:36 pm
2 stops12h 51m
Buffalo
Sat 5/23
8:00 am-12:49 pm
1 stop6h 49m
$455
Showing 1-10 of 46 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.
FCA-BUF
BZN-BUF
BIL-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
FCA-BUF
BZN-BUF
BIL-BUF
GTF-BUF
How much does it cost to fly round-trip from Montana to Buffalo?
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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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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 April 2, 2026.
Complete your trip
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Montana and Buffalo flights
Browse other Montana and Buffalo flight options. Last updated on April 2, 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 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$500 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$434 | FlexibilityNo cancel fee | On-time71% |