$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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUF
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/5. 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 10/302:00 pm
BZN
- BUF
1 stop7h 55m
Delta
Mon 11/27:35 pm
BUF
- BZN
1 stop6h 23m
Delta
Deal found 6/5![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:33 pm
BIL
- BUF
2 stops13h 07m
Delta
Mon 8/247:52 pm
BUF
- BIL
1 stop5h 38m
Delta
Deal found 6/7![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/5. 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
BIL
- BUF
2 stops10h 48m
Delta
Tue 11/312:50 pm
BUF
- BIL
2 stops11h 42m
Delta
Deal found 6/5![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
BZN
- BUF
2 stops11h 09m
Delta
Sun 7/197:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 6/7![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/45:30 pm
BZN
- BUF
2 stops14h 30m
United Airlines
Tue 7/146:04 pm
BUF
- BZN
1 stop6h 39m
United Airlines
Deal found 6/4![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 6/4. 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 10/66:15 am
BIL
- BUF
2 stops10h 43m
Delta
Sat 10/1012:09 pm
BUF
- BIL
2 stops9h 39m
Delta
Deal found 6/4![Delta logo]()
$429
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:25 am
BZN
- BUF
1 stop10h 48m
JetBlue
Tue 7/146:00 am
BUF
- BZN
1 stop7h 42m
JetBlue
Deal found 6/4![JetBlue logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:45 pm
BZN
- BUF
1 stop7h 02m
American Airlines
Tue 8/46:32 am
BUF
- BZN
1 stop8h 02m
American Airlines
Deal found 6/7![American Airlines logo]()
$442
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:35 pm
BZN
- BUF
1 stop8h 08m
JetBlue
Wed 8/56:00 am
BUF
- BZN
1 stop7h 42m
JetBlue
Deal found 6/7![JetBlue logo]()
$453
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:21 pm
BZN
- BUF
1 stop7h 38m
Delta
Tue 8/47:52 pm
BUF
- BZN
1 stop5h 24m
Delta
Deal found 6/7![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 6/6. 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 7/16:24 am
BIL
- BUF
2 stops10h 53m
Delta
Wed 7/87:36 pm
BUF
- BIL
1 stop5h 54m
Delta
Deal found 6/6![Delta logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:10 am
BZN
- BUF
1 stop27h 20m
Multiple Airlines
Wed 8/52:48 pm
BUF
- BZN
2 stops27h 13m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$476
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/5. 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
BIL
- BUF
2 stops10h 48m
Delta
Tue 11/312:50 pm
BUF
- BIL
2 stops11h 42m
Delta
Deal found 6/5![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:26 pm
BZN
- BUF
1 stop6h 32m
United Airlines
Tue 8/46:04 pm
BUF
- BZN
1 stop6h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:45 am
BZN
- BUF
2 stops14h 06m
American Airlines
Tue 7/146:00 am
BUF
- BZN
2 stops12h 13m
American Airlines
Deal found 6/8![American Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:15 pm
GTF
- BUF
2 stops15h 04m
Alaska Airlines
Sat 10/315:40 am
BUF
- GTF
2 stops12h 55m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$613
This Delta deal was found by Cheapflights users on 6/6. 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 7/16:24 am
BIL
- BUF
2 stops10h 53m
Delta
Wed 7/87:36 pm
BUF
- BIL
1 stop5h 54m
Delta
Deal found 6/6![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:37 pm
BZN
- BUF
1 stop6h 09m
United Airlines
Wed 10/77:00 am
BUF
- BZN
1 stop6h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 6/3. 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 10/66:15 am
BIL
- BUF
2 stops10h 43m
Delta
Sat 10/1012:09 pm
BUF
- BIL
2 stops9h 39m
Delta
Deal found 6/3![Delta logo]()
$466
This American Airlines deal was found by Cheapflights users on 6/3. 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 10/61:13 pm
BIL
- BUF
1 stop7h 57m
American Airlines
Sat 10/101:07 pm
BUF
- BIL
2 stops11h 34m
American Airlines
Deal found 6/3![American Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/222:26 pm
BZN
- BUF
1 stop6h 32m
United Airlines
Tue 6/239:00 am
BUF
- BZN
1 stop8h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 6/6. 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 8/186:33 pm
BIL
- BUF
2 stops13h 07m
Delta
Sun 8/237:52 pm
BUF
- BIL
1 stop5h 38m
Delta
Deal found 6/6![Delta logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/75:03 pm
BZN
- BUF
1 stop14h 34m
American Airlines
Tue 7/145:20 am
BUF
- BZN
2 stops9h 14m
American Airlines
Deal found 6/3![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/75:26 pm
BZN
- BUF
2 stops14h 34m
United Airlines
Tue 7/146:04 pm
BUF
- BZN
1 stop6h 39m
United Airlines
Deal found 6/4![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 6/6. 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 7/176:00 am
BZN
- BUF
2 stops11h 09m
Delta
Sun 7/197:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 6/6![Delta logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:18 pm
HLN
- BUF
2 stops15h 00m
Alaska Airlines
Sat 10/35:30 am
BUF
- HLN
2 stops12h 41m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/5. 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 11/23:45 pm
BUF
- BZN
2 stops10h 13m
Delta
Deal found 6/5![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:25 pm
GTF
- BUF
1 stop6h 20m
United Airlines
Sat 10/3110:50 am
BUF
- GTF
2 stops13h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$579
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:41 pm
MSO
- BUF
2 stops13h 56m
Alaska Airlines
Sun 8/96:09 pm
BUF
- MSO
2 stops18h 33m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 6/5. 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 10/302:40 pm
BIL
- BUF
1 stop6h 05m
United Airlines
Tue 11/311:40 am
BUF
- BIL
2 stops13h 01m
United Airlines
Deal found 6/5![United Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/94:50 pm
FCA
- BUF
1 stop22h 14m
American Airlines
Wed 8/127:00 am
BUF
- FCA
1 stop9h 34m
American Airlines
Deal found 6/4![American Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 6/3. 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 7/305:55 am
MSO
- BUF
2 stops11h 14m
Delta
Mon 8/37:52 pm
BUF
- MSO
1 stop5h 55m
Delta
Deal found 6/3![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 6/3. 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 8/94:50 pm
FCA
- BUF
1 stop22h 14m
American Airlines
Tue 8/115:00 am
BUF
- FCA
2 stops9h 42m
American Airlines
Deal found 6/3![American Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/292:35 pm
HLN
- BUF
2 stops17h 10m
United Airlines
Sat 10/38:45 am
BUF
- HLN
1 stop6h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:55 am
MSO
- BUF
1 stop10h 29m
Delta
Wed 8/57:52 pm
BUF
- MSO
1 stop5h 55m
Delta
Deal found 6/7![Delta logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/5. 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 6/201:02 pm
MSO
- BUF
1 stop6h 46m
American Airlines
Wed 6/241:46 pm
BUF
- MSO
2 stops10h 52m
American Airlines
Deal found 6/5![American Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/2712:30 pm
GTF
- BUF
1 stop6h 33m
United Airlines
Mon 7/610:57 am
BUF
- GTF
1 stop26h 48m
United Airlines
Deal found 6/6![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:29 pm
BIL
- BUF
1 stop6h 08m
United Airlines
Mon 8/248:55 am
BUF
- BIL
1 stop6h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:34 pm
BIL
- BUF
2 stops13h 07m
Delta
Thu 7/307:36 pm
BUF
- BIL
1 stop5h 54m
Delta
Deal found 6/7![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:55 am
MSO
- BUF
2 stops16h 03m
Delta
Sat 7/187:36 pm
BUF
- MSO
1 stop6h 08m
Delta
Deal found 6/8![Delta logo]()
$752
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:25 pm
MSO
- BUF
1 stop6h 33m
United Airlines
Thu 8/69:00 am
BUF
- MSO
1 stop9h 20m
United Airlines
Deal found 6/7![United Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 6/3. 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 8/15:55 am
MSO
- BUF
2 stops13h 37m
Delta
Sun 8/97:52 pm
BUF
- MSO
1 stop5h 55m
Delta
Deal found 6/3![Delta logo]()
$787
Last-minute flights from Montana to BuffaloDiscover last-minute flight deals from Montana to Buffalo. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Buffalo. Data last updated June 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/6. 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 7/16:24 am
BIL
- BUF
2 stops10h 53m
Delta
Wed 7/87:36 pm
BUF
- BIL
1 stop5h 54m
Delta
Deal found 6/6![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/45:30 pm
BZN
- BUF
2 stops14h 30m
United Airlines
Tue 7/146:04 pm
BUF
- BZN
1 stop6h 39m
United Airlines
Deal found 6/4![United Airlines logo]()
$427
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:25 am
BZN
- BUF
1 stop10h 48m
JetBlue
Tue 7/146:00 am
BUF
- BZN
1 stop7h 42m
JetBlue
Deal found 6/4![JetBlue logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:45 pm
BZN
- BUF
1 stop7h 02m
American Airlines
Tue 7/146:32 am
BUF
- BZN
1 stop8h 02m
American Airlines
Deal found 6/7![American Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
BZN
- BUF
2 stops11h 09m
Delta
Sun 7/197:36 pm
BUF
- BZN
1 stop6h 16m
Delta
Deal found 6/7![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:45 pm
BZN
- BUF
1 stop7h 02m
American Airlines
Tue 8/46:32 am
BUF
- BZN
1 stop8h 02m
American Airlines
Deal found 6/7![American Airlines logo]()
$442
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:35 pm
BZN
- BUF
1 stop8h 08m
JetBlue
Wed 8/56:00 am
BUF
- BZN
1 stop7h 42m
JetBlue
Deal found 6/7![JetBlue logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:10 am
BZN
- BUF
1 stop27h 20m
Multiple Airlines
Wed 8/52:48 pm
BUF
- BZN
2 stops27h 13m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:15 am
BZN
- BUF
2 stops11h 09m
Delta
Wed 8/57:52 pm
BUF
- BZN
1 stop5h 24m
Delta
Deal found 6/7![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:55 am
MSO
- BUF
1 stop10h 29m
Delta
Wed 8/57:52 pm
BUF
- MSO
1 stop5h 55m
Delta
Deal found 6/7![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:21 pm
BZN
- BUF
1 stop7h 38m
Delta
Tue 8/47:52 pm
BUF
- BZN
1 stop5h 24m
Delta
Deal found 6/7![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 6/3. 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 7/305:55 am
MSO
- BUF
2 stops11h 14m
Delta
Mon 8/37:52 pm
BUF
- MSO
1 stop5h 55m
Delta
Deal found 6/3![Delta logo]()
$608
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 June 8, 2026.
Search for one-way flight options from Montana to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/3. 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
Deal found 6/3![American Airlines logo]()
$155
This JetBlue deal was found by Cheapflights users on 6/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:37 pm
BZN
- BUF
1 stop8h 55m
JetBlue
Deal found 6/4![JetBlue logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/296:26 am
BZN
- BUF
1 stop7h 33m
American Airlines
Deal found 6/4![American Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/1412:30 pm
BZN
- BUF
1 stop8h 17m
American Airlines
Deal found 6/3![American Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 6/4. 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 8/294:10 pm
BZN
- BUF
2 stops16h 40m
Southwest
Deal found 6/4![Southwest logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:10 am
BZN
- BUF
1 stop27h 20m
Sun Country Air
Deal found 6/7![Sun Country Air logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:43 pm
BZN
- BUF
2 stops17h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$243
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:37 pm
BZN
- BUF
1 stop9h 06m
JetBlue
Deal found 6/7![JetBlue logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:02 pm
BZN
- BUF
1 stop8h 57m
American Airlines
Deal found 6/7![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:25 pm
BIL
- BUF
2 stops14h 10m
Delta
Deal found 6/5![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/3012:35 pm
FCA
- BUF
1 stop6h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am
BZN
- BUF
2 stops11h 04m
Delta
Deal found 6/8![Delta logo]()
$268
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 June 8, 2026.
Round-trip from | $329 (Delta) |
|---|---|
One-way from | $155 (American Airlines) |
Popular in | January |
Cheapest in | April |
Average price | $390 |
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 June 8, 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
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Fri 10/30
5:45 am-6:33 pm
2 stops10h 48m
Buffalo
Tue 11/3
12:50 pm-10:32 pm
2 stops11h 42m
$394
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Wed 7/1
6:24 am-7:17 pm
2 stops10h 53m
Buffalo
Wed 7/8
7:36 pm-11:30 pm
1 stop5h 54m
$459
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 10/6
6:15 am-6:58 pm
2 stops10h 43m
Buffalo
Sat 10/10
12:09 pm-7:48 pm
2 stops9h 39m
$466
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 8/18
6:33 pm-9:40 am
2 stops13h 07m
Buffalo
Sun 8/23
7:52 pm-11:30 pm
1 stop5h 38m
$484
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/17
6:00 am-7:09 pm
2 stops11h 09m
Buffalo
Sun 7/19
7:36 pm-11:52 pm
1 stop6h 16m
$492
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Tue 7/28
2:26 pm-10:58 pm
1 stop6h 32m
Buffalo
Tue 8/4
6:04 pm-10:43 pm
1 stop6h 39m
$495
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 10/30
5:45 am-6:33 pm
2 stops10h 48m
Buffalo
Mon 11/2
3:45 pm-11:58 pm
2 stops10h 13m
$497
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Fri 7/10
6:45 am-10:51 pm
2 stops14h 06m
Buffalo
Tue 7/14
6:00 am-4:13 pm
2 stops12h 13m
$509
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Tue 10/6
2:37 pm-10:46 pm
1 stop6h 09m
Buffalo
Wed 10/7
7:00 am-11:45 am
1 stop6h 45m
$510
BozemanBuffalo
BZN - BUF
BZNBUF
Bozeman Gallatin Field
Mon 6/22
2:26 pm-10:58 pm
1 stop6h 32m
Buffalo
Tue 6/23
9:00 am-3:33 pm
1 stop8h 33m
$518
Showing 1-10 of 50 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.
BIL-BUF
BZN-BUF
GTF-BUF
HLN-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
BIL-BUF
BZN-BUF
GTF-BUF
HLN-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
Amherst
Batavia
Williamsville
Orchard Park
Eden
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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 June 8, 2026.
Complete your trip
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Montana and Buffalo flights
Browse other Montana and Buffalo flight options. Last updated on June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$525 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$613 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$480 | Average$581 | FlexibilityNo cancel fee | On-time63% |