$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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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 July 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 July 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:45 am
BOS
- BZN
Nonstop4h 57m
JetBlue
Wed 9/212:58 pm
BZN
- BOS
Nonstop5h 02m
JetBlue
Deal found 6/30![JetBlue logo]()
$299
This Delta deal was found by Cheapflights users on 7/2. 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 8/2910:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Wed 9/22:15 pm
BZN
- BOS
1 stop7h 26m
Delta
Deal found 7/2![Delta logo]()
$317
This Super.com deal was found by Cheapflights users on 6/27. 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.
Fri 8/288:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Wed 9/212:58 pm
BZN
- BOS
Nonstop5h 02m
JetBlue
Deal found 6/27![JetBlue logo]()
$321
This Delta deal was found by Cheapflights users on 7/2. 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 8/247:10 am
BOS
- BZN
1 stop9h 40m
Delta
Wed 9/22:15 pm
BZN
- BOS
1 stop7h 26m
Delta
Deal found 7/2![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:00 am
BOS
- BZN
1 stop8h 23m
United Airlines
Wed 9/304:24 pm
BZN
- BOS
1 stop6h 35m
United Airlines
Deal found 6/29![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 8/178:05 am
BOS
- BZN
1 stop9h 18m
United Airlines
Thu 8/204:30 pm
BZN
- BOS
1 stop6h 41m
United Airlines
Deal found 6/27![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/188:05 am
BOS
- BZN
2 stops9h 25m
United Airlines
Sat 8/294:30 pm
BZN
- BOS
1 stop6h 41m
United Airlines
Deal found 6/28![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:00 pm
BOS
- BIL
1 stop7h 12m
Delta
Sat 9/126:20 am
BIL
- BOS
1 stop9h 05m
Delta
Deal found 6/30![Delta logo]()
$349
This JetBlue deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Tue 9/111:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/29![JetBlue logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:01 am
BOS
- BIL
1 stop7h 01m
United Airlines
Sat 9/125:00 am
BIL
- BOS
2 stops9h 48m
United Airlines
Deal found 6/30![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 am
BOS
- GTF
1 stop8h 30m
Delta
Sat 9/196:21 pm
GTF
- BOS
1 stop10h 09m
Delta
Deal found 6/29![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 7/146:05 am
BOS
- WYS
1 stop8h 21m
Delta
Tue 7/211:10 pm
WYS
- BOS
1 stop8h 37m
Delta
Deal found 6/28![Delta logo]()
$369
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 July 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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 am
BOS
- BZN
1 stop8h 00m
Delta
Tue 9/12:15 pm
BZN
- BOS
1 stop7h 26m
Delta
Deal found 6/29![Delta logo]()
$337
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:45 am
BOS
- BZN
Nonstop4h 57m
JetBlue
Sun 9/612:37 pm
BZN
- BOS
Nonstop4h 29m
JetBlue
Deal found 6/28![JetBlue logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/126:00 am
BOS
- BZN
1 stop7h 40m
United Airlines
Sat 9/194:23 pm
BZN
- BOS
1 stop6h 47m
United Airlines
Deal found 6/28![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 9/151:05 pm
BOS
- BZN
2 stops8h 55m
Southwest
Tue 9/222:00 pm
BZN
- BOS
1 stop8h 05m
Southwest
Deal found 7/1![Southwest logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 11/147:10 am
BOS
- GTF
1 stop11h 07m
Alaska Airlines
Tue 11/174:57 pm
GTF
- BOS
1 stop10h 44m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/28. 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 9/122:54 pm
BOS
- BIL
1 stop7h 13m
Delta
Sat 9/196:33 pm
BIL
- BOS
1 stop9h 57m
Delta
Deal found 6/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 9/67:30 am
BOS
- BZN
2 stops9h 53m
United Airlines
Sat 9/124:23 pm
BZN
- BOS
1 stop6h 47m
United Airlines
Deal found 6/27![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 7/2. 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 8/56:05 am
BOS
- WYS
1 stop8h 22m
Delta
Tue 8/111:09 pm
WYS
- BOS
1 stop8h 48m
Delta
Deal found 7/2![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 9/59:33 am
BOS
- MSO
1 stop29h 52m
Alaska Airlines
Tue 9/84:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 8/112:45 pm
BOS
- BZN
2 stops9h 40m
Southwest
Tue 8/186:55 am
BZN
- BOS
2 stops12h 30m
Southwest
Deal found 7/1![Southwest logo]()
$445
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/18:05 am
BOS
- BZN
2 stops9h 25m
United Airlines
Tue 9/84:23 pm
BZN
- BOS
1 stop6h 47m
United Airlines
Deal found 7/1![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 am
BOS
- GTF
2 stops12h 36m
Delta
Mon 10/51:15 pm
GTF
- BOS
2 stops10h 02m
Delta
Deal found 6/30![Delta logo]()
$379
This Orbitz deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:12 am
BOS
- HLN
1 stop11h 29m
Alaska Airlines
Mon 9/285:18 pm
HLN
- BOS
1 stop12h 21m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/2. 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 9/1511:20 am
BOS
- GTF
1 stop8h 21m
Delta
Mon 9/216:21 pm
GTF
- BOS
1 stop10h 09m
Delta
Deal found 7/2![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:30 am
BOS
- BZN
2 stops11h 12m
United Airlines
Wed 8/264:30 pm
BZN
- BOS
1 stop6h 41m
United Airlines
Deal found 7/1![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 10/16:05 am
BOS
- FCA
1 stop7h 42m
Delta
Thu 10/83:36 pm
FCA
- BOS
1 stop6h 44m
Delta
Deal found 6/28![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/30![Alaska Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/149:00 am
BOS
- COD
1 stop10h 52m
United Airlines
Thu 8/2010:10 am
COD
- BOS
2 stops13h 01m
United Airlines
Deal found 7/1![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/247:00 am
BOS
- BIL
1 stop18h 50m
Alaska Airlines
Wed 10/287:32 pm
BIL
- BOS
1 stop9h 57m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/2. 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 9/158:15 am
BOS
- GTF
2 stops11h 26m
Delta
Tue 9/226:21 pm
GTF
- BOS
1 stop10h 09m
Delta
Deal found 7/2![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:30 am
BOS
- COD
2 stops10h 22m
United Airlines
Sat 9/510:10 am
COD
- BOS
2 stops13h 00m
United Airlines
Deal found 6/29![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 9/27:12 am
BOS
- MSO
1 stop10h 05m
Alaska Airlines
Sun 9/64:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/1. 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 12/97:05 am
BOS
- BZN
1 stop9h 28m
Delta
Sun 12/136:00 am
BZN
- BOS
1 stop8h 41m
Delta
Deal found 7/1![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/247:01 am
BOS
- BIL
2 stops12h 15m
United Airlines
Wed 10/282:29 pm
BIL
- BOS
1 stop7h 22m
United Airlines
Deal found 6/28![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/27. 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 10/73:47 pm
BOS
- BZN
1 stop8h 50m
Delta
Tue 10/136:38 pm
BZN
- BOS
1 stop9h 47m
Delta
Deal found 6/27![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/127:59 pm
BOS
- BIL
1 stop17h 39m
Alaska Airlines
Thu 9/176:14 am
BIL
- BOS
2 stops21h 33m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/123:10 pm
BOS
- MSO
1 stop8h 21m
United Airlines
Sat 9/194:15 pm
MSO
- BOS
1 stop11h 47m
United Airlines
Deal found 6/28![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:03 pm
BOS
- BIL
1 stop7h 09m
Delta
Thu 9/106:33 pm
BIL
- BOS
1 stop9h 57m
Delta
Deal found 6/30![Delta logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 11/149:00 am
BOS
- FCA
1 stop10h 54m
Alaska Airlines
Wed 11/182:05 pm
FCA
- BOS
1 stop7h 54m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:20 am
BOS
- BZN
2 stops9h 53m
United Airlines
Wed 11/1110:41 am
BZN
- BOS
2 stops12h 25m
United Airlines
Deal found 7/1![United Airlines logo]()
$467
Last-minute flights from Boston to MontanaDiscover last-minute flight deals from Boston to Montana. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montana. Data last updated July 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 7/146:05 am
BOS
- WYS
1 stop8h 21m
Delta
Tue 7/211:10 pm
WYS
- BOS
1 stop8h 37m
Delta
Deal found 6/28![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 8/178:05 am
BOS
- BZN
1 stop9h 18m
United Airlines
Thu 8/204:30 pm
BZN
- BOS
1 stop6h 41m
United Airlines
Deal found 6/27![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/188:05 am
BOS
- BZN
2 stops9h 25m
United Airlines
Sat 8/294:30 pm
BZN
- BOS
1 stop6h 41m
United Airlines
Deal found 6/28![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/215:08 pm
BOS
- BIL
1 stop6h 59m
United Airlines
Fri 8/282:29 pm
BIL
- BOS
1 stop7h 25m
United Airlines
Deal found 6/28![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/2. 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 8/247:10 am
BOS
- BZN
1 stop9h 40m
Delta
Wed 9/22:15 pm
BZN
- BOS
1 stop7h 26m
Delta
Deal found 7/2![Delta logo]()
$326
This JetBlue deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Tue 9/111:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/29![JetBlue logo]()
$352
This Super.com deal was found by Cheapflights users on 6/27. 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.
Fri 8/288:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Wed 9/212:58 pm
BZN
- BOS
Nonstop5h 02m
JetBlue
Deal found 6/27![JetBlue logo]()
$321
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:34 pm
BOS
- HLN
2 stops10h 56m
Delta
Tue 9/15:40 am
HLN
- BOS
2 stops10h 30m
Delta
Deal found 6/30![Delta logo]()
$409
This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:45 am
BOS
- BZN
Nonstop4h 57m
JetBlue
Wed 9/212:58 pm
BZN
- BOS
Nonstop5h 02m
JetBlue
Deal found 6/30![JetBlue logo]()
$299
This Delta deal was found by Cheapflights users on 7/2. 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 8/2910:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Wed 9/22:15 pm
BZN
- BOS
1 stop7h 26m
Delta
Deal found 7/2![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
BOS
- FCA
1 stop7h 35m
United Airlines
Fri 9/43:58 pm
FCA
- BOS
1 stop7h 13m
United Airlines
Deal found 7/1![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:00 am
BOS
- BZN
1 stop8h 23m
United Airlines
Wed 9/304:24 pm
BZN
- BOS
1 stop6h 35m
United Airlines
Deal found 6/29![United Airlines logo]()
$332
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 July 2, 2026.
Search for one-way flight options from Boston to Montana. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:56 am
BOS
- BZN
Nonstop4h 57m
JetBlue
Deal found 6/28![JetBlue logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Sat 8/299:45 am
BOS
- BZN
Nonstop4h 57m
JetBlue
Deal found 7/1![JetBlue logo]()
$151
This JetBlue deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Deal found 6/30![JetBlue logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:01 am
BOS
- BZN
1 stop7h 26m
JetBlue
Deal found 6/28![JetBlue logo]()
$156
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Deal found 6/30![Delta logo]()
$159
This Super.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:46 am
BOS
- BZN
Nonstop4h 56m
JetBlue
Deal found 6/30![JetBlue logo]()
$160
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:05 am
BOS
- BZN
1 stop9h 18m
United Airlines
Deal found 7/1![United Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 9/227:05 am
BOS
- BZN
2 stops10h 25m
United Airlines
Deal found 6/28![United Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:01 am
BOS
- BZN
1 stop7h 39m
United Airlines
Deal found 6/29![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/196:18 pm
BOS
- BIL
1 stop7h 12m
Delta
Deal found 6/28![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 6/27. 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.
Mon 8/246:05 am
BOS
- GTF
1 stop8h 23m
Delta
Deal found 6/27![Delta logo]()
$184
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 am
BOS
- MSO
2 stops23h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$185
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Cheapflightsfares) |
One-way from | $146 (Cheapflightsfares) |
Popular in | December |
Cheapest in | November |
Average price | $463 |
Good round-trip deal | $457 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 July 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
Cheapest round-trip
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Mon 8/24
6:05 am-12:05 pm
1 stop8h 00m
Bozeman Gallatin Field
Tue 9/1
2:15 pm-11:41 pm
1 stop7h 26m
$337
BostonBillings
BOS - BIL
BOSBIL
Boston Logan Intl
Sat 9/12
2:54 pm-8:07 pm
1 stop7h 13m
Billings Logan Intl
Sat 9/19
6:33 pm-6:30 am
1 stop9h 57m
$349
BostonWest Yellowstone
BOS - WYS
BOSWYS
Boston Logan Intl
Wed 8/5
6:05 am-12:27 pm
1 stop8h 22m
West Yellowstone
Tue 8/11
1:09 pm-11:57 pm
1 stop8h 48m
$369
Quickest round-trip
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 8/29
9:45 am-12:42 pm
Nonstop4h 57m
Bozeman Gallatin Field
Sun 9/6
12:37 pm-7:06 pm
Nonstop4h 29m
$377
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 9/12
6:00 am-11:40 am
1 stop7h 40m
Bozeman Gallatin Field
Sat 9/19
4:23 pm-1:10 am
1 stop6h 47m
$377
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sun 9/6
7:30 am-3:23 pm
2 stops9h 53m
Bozeman Gallatin Field
Sat 9/12
4:23 pm-1:10 am
1 stop6h 47m
$378
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
Tue 9/29
7:05 am-5:41 pm
2 stops12h 36m
Great Falls
Mon 10/5
1:15 pm-1:17 am
2 stops10h 02m
$379
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
Tue 9/15
11:20 am-5:41 pm
1 stop8h 21m
Great Falls
Mon 9/21
6:21 pm-6:30 am
1 stop10h 09m
$388
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Thu 10/1
6:05 am-11:47 am
1 stop7h 42m
Kalispell Glacier Park
Thu 10/8
3:36 pm-12:20 am
1 stop6h 44m
$389
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Tue 9/15
1:05 pm-8:00 pm
2 stops8h 55m
Bozeman Gallatin Field
Tue 9/22
2:00 pm-12:05 am
1 stop8h 05m
$392
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-GTF
BOS-BIL
BOS-WYS
BOS-MSO
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-GTF
BOS-BIL
BOS-WYS
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 July 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.
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 12 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 July 2, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 July 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 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$472 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$581 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$536 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$482 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$298 | Average$509 | FlexibilityNo cancel fee | On-time63% |