$146+ Cheap flights from Boston (BOS) to Montana
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Montana with Cheapflights
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Cheapest flights from Boston to MontanaExplore the most affordable flight options available from Boston to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Boston to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Tue 7/1411:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/17![JetBlue logo]()
$345
This Delta deal was found by Cheapflights users on 6/19. 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 9/96:05 am
BOS
- BIL
1 stop8h 12m
Delta
Sat 9/126:20 am
BIL
- BOS
1 stop9h 05m
Delta
Deal found 6/19![Delta logo]()
$349
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
Thu 8/611:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/18![JetBlue logo]()
$350
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/118:15 am
BOS
- BZN
Nonstop5h 05m
Delta
Sun 7/192:27 pm
BZN
- BOS
Nonstop4h 33m
Delta
Deal found 6/18![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/95:08 pm
BOS
- BIL
1 stop7h 45m
United Airlines
Sat 9/125:00 am
BIL
- BOS
2 stops9h 48m
United Airlines
Deal found 6/19![United Airlines logo]()
$354
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:01 am
BOS
- BZN
1 stop7h 26m
JetBlue
Thu 8/2011:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/19![JetBlue logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/19. 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 9/36:45 am
BOS
- BZN
1 stop10h 40m
American Airlines
Thu 9/1012:02 pm
BZN
- BOS
1 stop10h 13m
American Airlines
Deal found 6/19![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 8/247:10 am
BOS
- FCA
1 stop8h 57m
Delta
Tue 9/13:14 pm
FCA
- BOS
1 stop6h 44m
Delta
Deal found 6/15![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 6/15. 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 8/2910:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Sat 9/52:30 pm
BZN
- BOS
Nonstop4h 33m
Delta
Deal found 6/15![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 6/19. 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 9/96:05 am
BOS
- BIL
1 stop8h 12m
Delta
Wed 9/96:33 pm
BIL
- BOS
1 stop9h 57m
Delta
Deal found 6/19![Delta logo]()
$363
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Fri 9/412:37 pm
BZN
- BOS
Nonstop4h 29m
JetBlue
Deal found 6/16![JetBlue logo]()
$366
This American Airlines deal was found by Cheapflights users on 6/17. 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 8/186:14 am
BOS
- BZN
1 stop7h 51m
American Airlines
Fri 8/2811:55 am
BZN
- BOS
1 stop9h 42m
American Airlines
Deal found 6/17![American Airlines logo]()
$367
Best flights from Boston to MontanaDiscover carefully curated flight deals from Boston to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Boston to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/153:10 pm
BOS
- BIL
1 stop7h 50m
United Airlines
Sat 9/195:00 am
BIL
- BOS
2 stops9h 48m
United Airlines
Deal found 6/19![United Airlines logo]()
$354
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Thu 7/1611:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/16![JetBlue logo]()
$362
This Delta deal was found by Cheapflights users on 6/20. 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 8/266:05 am
BOS
- GTF
1 stop8h 23m
Delta
Sat 8/296:18 pm
GTF
- BOS
1 stop10h 12m
Delta
Deal found 6/20![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:33 am
BOS
- BIL
1 stop31h 29m
Alaska Airlines
Mon 9/213:42 pm
BIL
- BOS
1 stop12h 27m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:30 am
BOS
- BZN
2 stops9h 00m
Southwest
Wed 7/296:40 am
BZN
- BOS
1 stop7h 25m
Southwest
Deal found 6/18![Southwest logo]()
$527
This Delta deal was found by Cheapflights users on 6/15. 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 9/122:54 pm
BOS
- BIL
1 stop7h 13m
Delta
Thu 9/176:33 pm
BIL
- BOS
1 stop9h 57m
Delta
Deal found 6/15![Delta logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
BOS
- MSO
1 stop9h 50m
Alaska Airlines
Sat 10/312:06 pm
MSO
- BOS
1 stop7h 48m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/1812:41 pm
BOS
- FCA
2 stops10h 40m
United Airlines
Wed 8/263:58 pm
FCA
- BOS
1 stop7h 13m
United Airlines
Deal found 6/19![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/17. 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.
Sat 10/106:00 am
BOS
- HLN
1 stop8h 24m
Delta
Mon 10/195:45 am
HLN
- BOS
2 stops12h 00m
Delta
Deal found 6/17![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/89:33 am
BOS
- BZN
2 stops13h 46m
United Airlines
Fri 9/184:25 pm
BZN
- BOS
1 stop11h 37m
United Airlines
Deal found 6/17![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 9/226:05 am
BOS
- HLN
1 stop8h 12m
Delta
Tue 9/2912:57 pm
HLN
- BOS
2 stops10h 20m
Delta
Deal found 6/16![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:59 pm
BOS
- BZN
1 stop15h 55m
Alaska Airlines
Wed 9/239:20 am
BZN
- BOS
2 stops18h 49m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/153:10 pm
BOS
- MSO
1 stop8h 21m
United Airlines
Sat 9/1910:38 am
MSO
- BOS
2 stops11h 21m
United Airlines
Deal found 6/19![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 6/18. 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.
Tue 8/186:18 pm
BOS
- FCA
1 stop7h 38m
Delta
Tue 8/253:14 pm
FCA
- BOS
1 stop6h 44m
Delta
Deal found 6/18![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 9/58:00 am
BOS
- BZN
1 stop14h 45m
Alaska Airlines
Sat 9/129:20 am
BZN
- BOS
2 stops18h 49m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/2712:02 pm
BOS
- BIL
2 stops11h 02m
United Airlines
Sat 10/315:00 am
BIL
- BOS
1 stop6h 44m
United Airlines
Deal found 6/19![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/17. 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 8/186:18 pm
BOS
- MSO
1 stop7h 29m
Delta
Tue 8/256:00 am
MSO
- BOS
1 stop6h 02m
Delta
Deal found 6/17![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 9/510:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Sat 9/126:17 am
BZN
- BOS
1 stop9h 08m
Delta
Deal found 6/16![Delta logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:59 pm
BOS
- BIL
1 stop17h 32m
Alaska Airlines
Sun 8/307:20 pm
BIL
- BOS
1 stop17h 08m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/18:15 am
BOS
- BZN
1 stop8h 58m
United Airlines
Sat 7/46:30 am
BZN
- BOS
2 stops9h 01m
United Airlines
Deal found 6/15![United Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:12 am
BOS
- MSO
1 stop10h 05m
Alaska Airlines
Sun 9/204:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/1010:35 am
BOS
- COD
1 stop10h 10m
United Airlines
Thu 7/161:54 pm
COD
- BOS
1 stop7h 50m
United Airlines
Deal found 6/19![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 6/19. 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 pm
BOS
- BIL
1 stop7h 35m
Delta
Sat 7/186:24 am
BIL
- BOS
1 stop5h 27m
Delta
Deal found 6/19![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:33 am
BOS
- MSO
2 stops15h 28m
Alaska Airlines
Wed 9/94:16 pm
MSO
- BOS
2 stops11h 53m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 6/19. 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 8/16:05 am
BOS
- BZN
1 stop9h 24m
Delta
Sat 8/82:30 pm
BZN
- BOS
Nonstop4h 33m
Delta
Deal found 6/19![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/27:45 am
BOS
- WYS
1 stop7h 35m
United Airlines
Wed 9/91:55 pm
WYS
- BOS
2 stops9h 15m
United Airlines
Deal found 6/19![United Airlines logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:08 am
BOS
- HLN
1 stop10h 23m
Alaska Airlines
Sat 12/124:08 pm
HLN
- BOS
1 stop13h 54m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/135:08 pm
BOS
- COD
1 stop7h 37m
United Airlines
Sat 8/2210:40 am
COD
- BOS
2 stops10h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 8/2611:05 am
BOS
- MSO
1 stop8h 42m
Delta
Mon 8/316:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Deal found 6/17![Delta logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:42 pm
BOS
- BIL
2 stops31h 47m
Alaska Airlines
Thu 9/173:42 pm
BIL
- BOS
1 stop12h 27m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$561
Last-minute flights from Boston to MontanaDiscover last-minute flight deals from Boston to Montana. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montana. Data last updated June 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 7/13:00 pm
BOS
- FCA
1 stop7h 16m
Delta
Sat 7/45:19 am
FCA
- BOS
1 stop9h 54m
Delta
Deal found 6/17![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 7/46:05 am
BOS
- BZN
1 stop7h 57m
United Airlines
Thu 7/94:24 pm
BZN
- BOS
1 stop6h 50m
United Airlines
Deal found 6/17![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/17. 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.
Sun 7/58:43 am
BOS
- BZN
Nonstop5h 04m
Delta
Thu 7/93:15 pm
BZN
- BOS
1 stop6h 32m
Delta
Deal found 6/17![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 6/18. 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.
Mon 7/63:40 pm
BOS
- BZN
1 stop9h 08m
Delta
Sat 7/1112:15 pm
BZN
- BOS
Nonstop4h 38m
Delta
Deal found 6/18![Delta logo]()
$371
This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Tue 7/1411:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/17![JetBlue logo]()
$345
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Thu 7/1611:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/16![JetBlue logo]()
$362
This Delta deal was found by Cheapflights users on 6/16. 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 7/103:40 pm
BOS
- BZN
1 stop9h 09m
Delta
Tue 7/148:25 am
BZN
- BOS
1 stop9h 18m
Delta
Deal found 6/16![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/118:15 am
BOS
- BZN
Nonstop5h 05m
Delta
Sun 7/192:27 pm
BZN
- BOS
Nonstop4h 33m
Delta
Deal found 6/18![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 7/143:40 pm
BOS
- BZN
1 stop9h 09m
Delta
Tue 7/2112:13 pm
BZN
- BOS
1 stop9h 34m
Delta
Deal found 6/16![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 7/156:05 am
BOS
- BZN
1 stop7h 12m
Delta
Tue 7/2112:13 pm
BZN
- BOS
1 stop9h 34m
Delta
Deal found 6/17![Delta logo]()
$372
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
Thu 8/611:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/18![JetBlue logo]()
$350
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
Thu 8/1312:37 pm
BZN
- BOS
Nonstop4h 29m
JetBlue
Deal found 6/18![JetBlue logo]()
$378
One-way flights from Boston to MontanaSearch for one-way flight options from Boston to Montana. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Boston to Montana. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Deal found 6/19![JetBlue logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Deal found 6/17![JetBlue logo]()
$149
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Deal found 6/19![JetBlue logo]()
$153
This JetBlue deal was found by Cheapflights users on 6/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Deal found 6/18![JetBlue logo]()
$154
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 8/156:20 am
BOS
- BZN
1 stop8h 15m
Delta
Deal found 6/16![Delta logo]()
$169
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 8/2912:27 pm
BOS
- BZN
2 stops10h 52m
United Airlines
Deal found 6/16![United Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 6/16. 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 7/175:55 pm
BOS
- BIL
1 stop7h 35m
Delta
Deal found 6/16![Delta logo]()
$175
This Delta deal was found by Cheapflights users on 6/15. 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.
Thu 8/276:05 am
BOS
- FCA
1 stop8h 47m
Delta
Deal found 6/15![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/199:35 am
BOS
- BZN
1 stop7h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/27:30 am
BOS
- BZN
2 stops9h 53m
United Airlines
Deal found 6/15![United Airlines logo]()
$182
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 8/247:10 am
BOS
- GTF
2 stops12h 28m
Delta
Deal found 6/16![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 7/76:05 am
BOS
- HLN
1 stop8h 10m
Delta
Deal found 6/16![Delta logo]()
$200
Find flight deals from Boston to Montana
Keep the following information in mind while searching for Boston to Montana flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Super.com) |
One-way from | $146 (Cheapflightsfares) |
Popular in | December |
Cheapest in | November |
Average price | $481 |
Good round-trip deal | $437 or less |
Good one-way deal | $163 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Montana 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 20, 2026.
Use the filters below to find and compare flights from Boston to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Tue 9/15
3:10 pm-9:00 pm
1 stop7h 50m
Billings Logan Intl
Sat 9/19
5:00 am-4:48 pm
2 stops9h 48m
$354
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Fri 7/10
8:43 am-11:42 am
Nonstop4h 59m
Bozeman Gallatin Field
Thu 7/16
11:22 am-11:59 pm
1 stop10h 37m
$362
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
Wed 8/26
6:05 am-12:28 pm
1 stop8h 23m
Great Falls
Sat 8/29
6:18 pm-6:30 am
1 stop10h 12m
$368
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Sat 9/12
2:54 pm-8:07 pm
1 stop7h 13m
Billings Logan Intl
Thu 9/17
6:33 pm-6:30 am
1 stop9h 57m
$384
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Sat 10/10
6:00 am-12:24 pm
1 stop8h 24m
Helena
Mon 10/19
5:45 am-7:45 pm
2 stops12h 00m
$404
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 9/22
6:05 am-12:17 pm
1 stop8h 12m
Helena
Tue 9/29
12:57 pm-1:17 am
2 stops10h 20m
$404
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Tue 8/18
6:18 pm-11:56 pm
1 stop7h 38m
Kalispell Glacier Park
Tue 8/25
3:14 pm-11:58 pm
1 stop6h 44m
$414
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Thu 9/17
9:33 am-3:02 pm
1 stop31h 29m
Billings Logan Intl
Mon 9/21
3:42 pm-6:09 am
1 stop12h 27m
$419
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Tue 8/18
6:18 pm-11:47 pm
1 stop7h 29m
Missoula Johnson-Bell Field
Tue 8/25
6:00 am-2:02 pm
1 stop6h 02m
$421
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 9/5
10:33 am-1:35 pm
Nonstop5h 02m
Bozeman Gallatin Field
Sat 9/12
6:17 am-5:25 pm
1 stop9h 08m
$422
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Boston with our price prediction graph.
BOS-BZN
BOS-BIL
BOS-FCA
BOS-GTF
BOS-HLN
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 Boston to Montana
BOS-USMT
BOS-BZN
BOS-BIL
BOS-FCA
BOS-GTF
What is the cheapest month to book a flight from Boston to Montana?
Currently, December is the cheapest month in which you can book a flight from Boston to Montana (average of $127). Flying from Boston to Montana in April is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to MT?
Find hourly flight availability from Boston to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 20, 2026.
When flying from Boston to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to Montana
Explore weekly flight availability from Boston to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 20, 2026.
The most flights from BOS to USMT are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Boston to Montana?
How far ahead should I book a flight from Boston to Montana?
To ensure you get the cheapest price possible for a flight from Boston to Montana, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Boston to Montana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Boston to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Boston to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Montana by cabin class
Find flights from Boston to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Montana flights
Browse other Boston and Montana flight options. Last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Montana flights
Consider these flights traveling from Boston to Montana.
Top 6 airlines flying from Boston to Montana
Discover the top 6 airlines that operate flights from Boston to Montana. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$470 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$509 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$580 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$478 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$263 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$497 | FlexibilityNo cancel fee | On-time75% |