$124+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
Apr 1 — Apr 81
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 March 2, 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 March 2, 2026.
This American Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:36 pm
BOS
- BIL
1 stop9h 33m
American Airlines
Tue 4/76:00 am
BIL
- BOS
1 stop7h 28m
American Airlines
Deal found 2/27![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/1. 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 3/1410:15 am
BOS
- BZN
Nonstop5h 15m
Delta
Sat 3/212:30 pm
BZN
- BOS
Nonstop4h 17m
Delta
Deal found 3/1![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:25 am
BOS
- BZN
Nonstop5h 09m
JetBlue
Tue 3/2411:44 am
BZN
- BOS
Nonstop4h 25m
JetBlue
Deal found 2/27![JetBlue logo]()
$259
This Delta deal was found by Cheapflights users on 3/2. 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.
Wed 8/196:00 am
BOS
- BZN
1 stop10h 46m
Delta
Wed 9/28:30 am
BZN
- BOS
1 stop10h 00m
Delta
Deal found 3/2![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:21 pm
BOS
- BIL
1 stop8h 22m
American Airlines
Wed 4/291:51 pm
BIL
- BOS
1 stop8h 13m
American Airlines
Deal found 2/28![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 3/2. 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 3/2810:15 am
BOS
- BZN
Nonstop5h 15m
Delta
Tue 3/313:19 pm
BZN
- BOS
1 stop13h 31m
Delta
Deal found 3/2![Delta logo]()
$280
This flugladen.de deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:25 am
BOS
- BZN
Nonstop5h 09m
Multiple Airlines
Tue 3/2411:20 am
BZN
- BOS
1 stop10h 39m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
BOS
- BZN
1 stop8h 34m
United Airlines
Wed 4/18:10 am
BZN
- BOS
2 stops8h 56m
United Airlines
Deal found 2/28![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 4/252:37 pm
BOS
- BIL
2 stops10h 06m
United Airlines
Wed 4/292:35 pm
BIL
- BOS
1 stop7h 24m
United Airlines
Deal found 2/25![United Airlines logo]()
$284
This Cheapflightsfares deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:10 am
BOS
- BZN
1 stop9h 07m
JetBlue
Mon 3/3011:44 am
BZN
- BOS
Nonstop4h 25m
JetBlue
Deal found 2/27![JetBlue logo]()
$285
This Expedia deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:10 am
BOS
- BZN
Nonstop5h 09m
Multiple Airlines
Sun 3/297:00 am
BZN
- BOS
1 stop21h 39m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:15 am
BOS
- BZN
Nonstop5h 17m
Delta
Sat 3/282:30 pm
BZN
- BOS
Nonstop4h 17m
Delta
Deal found 2/26![Delta logo]()
$287
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 March 2, 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 March 2, 2026.
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
BOS
- WYS
1 stop8h 21m
Delta
Wed 9/21:09 pm
WYS
- BOS
1 stop8h 48m
Delta
Deal found 2/27![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/43:05 pm
BOS
- GTF
1 stop8h 12m
United Airlines
Wed 4/152:30 pm
GTF
- BOS
1 stop7h 29m
United Airlines
Deal found 2/26![United Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:53 pm
BOS
- MSO
1 stop18h 49m
Alaska Airlines
Mon 7/137:59 pm
MSO
- BOS
1 stop9h 41m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 3/1. 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.
Mon 6/11:20 pm
BOS
- BZN
2 stops10h 45m
Southwest
Tue 6/23:20 pm
BZN
- BOS
1 stop6h 45m
Southwest
Deal found 3/1![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:40 am
BOS
- BZN
1 stop6h 42m
Delta
Mon 8/247:00 pm
BZN
- BOS
1 stop9h 09m
Delta
Deal found 2/28![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:09 am
BOS
- HLN
1 stop8h 29m
United Airlines
Tue 5/122:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 2/27![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/1. 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.
Wed 7/18:55 am
BOS
- BZN
Nonstop5h 11m
Delta
Fri 7/101:45 pm
BZN
- BOS
1 stop8h 07m
Delta
Deal found 3/1![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:17 am
BOS
- BIL
2 stops11h 40m
United Airlines
Wed 4/292:35 pm
BIL
- BOS
1 stop7h 24m
United Airlines
Deal found 2/26![United Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:10 pm
BOS
- FCA
2 stops21h 02m
Alaska Airlines
Thu 3/268:26 pm
FCA
- BOS
1 stop8h 13m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 3/2. 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.
Tue 4/75:50 am
BOS
- FCA
1 stop9h 38m
Delta
Tue 4/146:10 pm
FCA
- BOS
1 stop9h 50m
Delta
Deal found 3/2![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 6/27:20 am
BOS
- BZN
1 stop10h 12m
Alaska Airlines
Wed 6/311:43 am
BZN
- BOS
1 stop10h 16m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:05 am
BOS
- BIL
2 stops12h 52m
United Airlines
Wed 4/152:35 pm
BIL
- BOS
1 stop7h 24m
United Airlines
Deal found 2/26![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:10 pm
BOS
- BIL
1 stop7h 09m
Delta
Wed 4/156:24 am
BIL
- BOS
1 stop8h 40m
Delta
Deal found 2/26![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
BOS
- BZN
1 stop9h 10m
Alaska Airlines
Mon 4/207:26 pm
BZN
- BOS
1 stop9h 13m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$380
This Expedia deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:23 pm
BOS
- SDY
2 stops19h 44m
Multiple Airlines
Fri 6/262:42 pm
SDY
- BOS
2 stops14h 58m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 5/510:45 am
BOS
- FCA
2 stops13h 12m
United Airlines
Sat 5/92:33 pm
FCA
- BOS
1 stop7h 26m
United Airlines
Deal found 3/1![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:10 pm
BOS
- BIL
1 stop7h 09m
Delta
Mon 3/305:15 am
BIL
- BOS
2 stops12h 31m
Delta
Deal found 2/26![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 3/1. 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.
Fri 3/273:10 pm
BOS
- BZN
2 stops9h 35m
Southwest
Sun 4/57:45 am
BZN
- BOS
2 stops9h 15m
Southwest
Deal found 3/1![Southwest logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
BOS
- BZN
1 stop9h 08m
Alaska Airlines
Tue 3/1711:33 am
BZN
- BOS
1 stop10h 26m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:10 pm
BOS
- BZN
2 stops9h 35m
Southwest
Fri 4/37:10 pm
BZN
- BOS
2 stops10h 55m
Southwest
Deal found 2/27![Southwest logo]()
$507
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:10 am
BOS
- GTF
1 stop8h 17m
Delta
Mon 6/86:20 pm
GTF
- BOS
1 stop9h 49m
Delta
Deal found 2/26![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:20 am
BOS
- BIL
2 stops14h 45m
United Airlines
Wed 4/295:05 am
BIL
- BOS
2 stops9h 17m
United Airlines
Deal found 2/28![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:11 pm
BOS
- FCA
1 stop17h 40m
Alaska Airlines
Sat 5/2311:33 am
FCA
- BOS
1 stop10h 26m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:10 am
BOS
- GTF
1 stop8h 17m
Delta
Tue 5/266:19 pm
GTF
- BOS
1 stop10h 01m
Delta
Deal found 2/28![Delta logo]()
$353
This Travelocity deal was found by Cheapflights users on 3/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:48 pm
BOS
- MSO
1 stop9h 11m
Alaska Airlines
Sun 5/177:45 am
MSO
- BOS
1 stop8h 26m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:59 pm
BOS
- BTM
1 stop9h 27m
United Airlines
Wed 3/1810:00 am
BTM
- BOS
2 stops9h 41m
United Airlines
Deal found 2/27![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:48 pm
BOS
- MSO
2 stops11h 28m
Delta
Tue 5/126:05 pm
MSO
- BOS
2 stops11h 30m
Delta
Deal found 2/27![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:10 pm
BOS
- BIL
2 stops10h 14m
Delta
Wed 4/296:18 pm
BIL
- BOS
1 stop9h 42m
Delta
Deal found 2/28![Delta logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:42 pm
BOS
- FCA
2 stops20h 21m
Alaska Airlines
Tue 5/121:43 pm
FCA
- BOS
1 stop8h 16m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:00 am
BOS
- COD
1 stop8h 00m
United Airlines
Fri 4/31:33 pm
COD
- BOS
1 stop28h 40m
United Airlines
Deal found 2/26![United Airlines logo]()
$474
Last-minute flights from Boston to MontanaDiscover last-minute flight deals from Boston to Montana. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montana. Data last updated March 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/1. 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 3/1410:15 am
BOS
- BZN
Nonstop5h 15m
Delta
Sat 3/212:30 pm
BZN
- BOS
Nonstop4h 17m
Delta
Deal found 3/1![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:25 am
BOS
- BZN
Nonstop5h 09m
JetBlue
Tue 3/2411:44 am
BZN
- BOS
Nonstop4h 25m
JetBlue
Deal found 2/27![JetBlue logo]()
$259
This flugladen.de deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:25 am
BOS
- BZN
Nonstop5h 09m
Multiple Airlines
Tue 3/2411:20 am
BZN
- BOS
1 stop10h 39m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 3/2. 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.
Mon 3/163:10 pm
BOS
- BZN
1 stop7h 04m
Delta
Wed 3/255:58 am
BZN
- BOS
1 stop6h 04m
Delta
Deal found 3/2![Delta logo]()
$277
This Expedia deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:10 am
BOS
- BZN
Nonstop5h 09m
Multiple Airlines
Sun 3/297:00 am
BZN
- BOS
1 stop21h 39m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:15 am
BOS
- BZN
Nonstop5h 17m
Delta
Sat 3/282:30 pm
BZN
- BOS
Nonstop4h 17m
Delta
Deal found 2/26![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
BOS
- BZN
1 stop8h 34m
United Airlines
Wed 4/18:10 am
BZN
- BOS
2 stops8h 56m
United Airlines
Deal found 2/28![United Airlines logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:10 am
BOS
- BZN
1 stop9h 07m
JetBlue
Mon 3/3011:44 am
BZN
- BOS
Nonstop4h 25m
JetBlue
Deal found 2/27![JetBlue logo]()
$285
This Delta deal was found by Cheapflights users on 3/2. 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 3/2810:15 am
BOS
- BZN
Nonstop5h 15m
Delta
Tue 3/313:19 pm
BZN
- BOS
1 stop13h 31m
Delta
Deal found 3/2![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:36 pm
BOS
- BIL
1 stop9h 33m
American Airlines
Tue 4/76:00 am
BIL
- BOS
1 stop7h 28m
American Airlines
Deal found 2/27![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:21 pm
BOS
- BIL
1 stop8h 22m
American Airlines
Wed 4/291:51 pm
BIL
- BOS
1 stop8h 13m
American Airlines
Deal found 2/28![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 4/252:37 pm
BOS
- BIL
2 stops10h 06m
United Airlines
Wed 4/292:35 pm
BIL
- BOS
1 stop7h 24m
United Airlines
Deal found 2/25![United Airlines logo]()
$284
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 March 2, 2026.
Search for one-way flight options from Boston to Montana. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:25 am
BOS
- BZN
Nonstop5h 09m
JetBlue
Deal found 3/1![JetBlue logo]()
$124
This Super.com deal was found by Cheapflights users on 3/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:25 am
BOS
- BZN
Nonstop5h 09m
JetBlue
Deal found 3/2![JetBlue logo]()
$127
This Delta deal was found by Cheapflights users on 3/1. 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.
Sun 3/2910:15 am
BOS
- BZN
Nonstop5h 17m
Delta
Deal found 3/1![Delta logo]()
$129
This Delta deal was found by Cheapflights users on 3/1. 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 3/277:10 am
BOS
- BZN
1 stop9h 26m
Delta
Deal found 3/1![Delta logo]()
$139
This Super.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:10 am
BOS
- BZN
Nonstop5h 09m
JetBlue
Deal found 2/27![JetBlue logo]()
$142
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:55 am
BOS
- BZN
Nonstop5h 11m
Delta
Deal found 2/27![Delta logo]()
$144
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue 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 3/2![JetBlue logo]()
$149
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:05 am
BOS
- FCA
1 stop9h 30m
American Airlines
Deal found 2/26![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:10 am
BOS
- BZN
1 stop9h 26m
Delta
Deal found 2/26![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:10 pm
BOS
- BZN
1 stop7h 01m
Delta
Deal found 2/27![Delta logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:42 pm
BOS
- FCA
1 stop18h 09m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:11 pm
BOS
- GTF
1 stop25h 01m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$155
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (American Airlines) |
One-way from | $124 (Cheapflightsfares) |
Popular in | December |
Cheapest in | November |
Average price | $387 |
Good round-trip deal | $311 or less |
Good one-way deal | $243 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 March 2, 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
BostonWest Yellowstone
BOS - WYS
BOSWYS
Boston Logan Intl
Wed 8/19
6:00 am-12:21 pm
1 stop8h 21m
West Yellowstone
Wed 9/2
1:09 pm-11:57 pm
1 stop8h 48m
$294
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
Sat 4/4
3:05 pm-9:17 pm
1 stop8h 12m
Great Falls
Wed 4/15
2:30 pm-11:59 pm
1 stop7h 29m
$298
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Mon 8/17
5:40 am-10:22 am
1 stop6h 42m
Bozeman Gallatin Field
Mon 8/24
7:00 pm-6:09 am
1 stop9h 09m
$307
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 5/5
7:09 am-1:38 pm
1 stop8h 29m
Helena
Tue 5/12
2:30 pm-11:59 pm
1 stop7h 29m
$317
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 7/1
8:55 am-12:06 pm
Nonstop5h 11m
Bozeman Gallatin Field
Fri 7/10
1:45 pm-11:52 pm
1 stop8h 07m
$317
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Tue 4/7
5:50 am-1:28 pm
1 stop9h 38m
Kalispell Glacier Park
Tue 4/14
6:10 pm-6:00 am
1 stop9h 50m
$317
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Sat 4/11
3:10 pm-8:19 pm
1 stop7h 09m
Billings Logan Intl
Wed 4/15
6:24 am-5:04 pm
1 stop8h 40m
$319
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Thu 4/23
11:17 am-8:57 pm
2 stops11h 40m
Billings Logan Intl
Wed 4/29
2:35 pm-11:59 pm
1 stop7h 24m
$320
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Thu 3/26
3:10 pm-8:19 pm
1 stop7h 09m
Billings Logan Intl
Mon 3/30
5:15 am-7:46 pm
2 stops12h 31m
$334
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Sat 4/11
10:05 am-8:57 pm
2 stops12h 52m
Billings Logan Intl
Wed 4/15
2:35 pm-11:59 pm
1 stop7h 24m
$345
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-BIL
BOS-BZN
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-BIL
BOS-BZN
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 $139). Flying from Boston to Montana in April is currently the most expensive (average of $278). 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 March 2, 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 March 2, 2026.
The most flights from BOS to USMT are scheduled on a Friday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 March 2, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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.
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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 March 2, 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 7 airlines flying from Boston to Montana
Discover the top 7 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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$442 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$595 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$558 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$261 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$512 | FlexibilityNo cancel fee | On-time75% |