$123+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
jul. 10 — jul. 171
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 junio 10, 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 junio 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/217:05 am
BOS
- BZN
1 stop10h 18m
United Airlines
vie. 8/284:30 pm
BZN
- BOS
1 stop6h 44m
United Airlines
Deal found 6/6![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 8/257:30 am
BOS
- BZN
1 stop6h 45m
Southwest
lun. 8/313:30 pm
BZN
- BOS
1 stop7h 00m
Southwest
Deal found 6/9![Southwest logo]()
$344
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
dom. 7/58:48 am
BOS
- BZN
Nonstop4h 59m
JetBlue
jue. 7/911:22 am
BZN
- BOS
1 stop10h 42m
JetBlue
Deal found 6/9![JetBlue logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/289:00 am
BOS
- BIL
1 stop11h 52m
Alaska Airlines
sáb. 10/3112:05 pm
BIL
- BOS
1 stop9h 49m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$349
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/195:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
jue. 7/2311:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/7![JetBlue logo]()
$356
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 7/285:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
sáb. 8/112:19 pm
BZN
- BOS
1 stop9h 40m
JetBlue
Deal found 6/9![JetBlue logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/179:00 am
BOS
- FCA
1 stop10h 54m
Alaska Airlines
mié. 11/182:05 pm
FCA
- BOS
1 stop7h 54m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$357
This Travelocity deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 8/188:43 am
BOS
- BZN
Nonstop4h 59m
Multiple Airlines
sáb. 8/293:35 pm
BZN
- BOS
1 stop12h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$358
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
lun. 8/38:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
mié. 8/1212:37 pm
BZN
- BOS
Nonstop4h 29m
JetBlue
Deal found 6/9![JetBlue logo]()
$361
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/56:20 am
BOS
- BZN
1 stop8h 15m
Delta
sáb. 9/127:00 pm
BZN
- BOS
1 stop9h 09m
Delta
Deal found 6/7![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/112:41 pm
BOS
- FCA
2 stops10h 40m
United Airlines
sáb. 9/54:17 pm
FCA
- BOS
1 stop6h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 8/182:45 pm
BOS
- BZN
2 stops9h 40m
Southwest
sáb. 8/297:10 am
BZN
- BOS
1 stop9h 20m
Southwest
Deal found 6/9![Southwest logo]()
$363
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 junio 10, 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 junio 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/289:00 am
BOS
- BIL
1 stop11h 52m
Alaska Airlines
sáb. 10/316:01 am
BIL
- BOS
1 stop9h 34m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mié. 10/216:00 am
BOS
- GTF
1 stop8h 27m
Delta
sáb. 10/316:20 pm
GTF
- BOS
1 stop9h 51m
Delta
Deal found 6/9![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/262:45 pm
BOS
- BZN
2 stops9h 40m
Southwest
dom. 8/3011:00 am
BZN
- BOS
2 stops9h 10m
Southwest
Deal found 6/8![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/189:00 am
BOS
- FCA
1 stop8h 36m
United Airlines
vie. 8/284:17 pm
FCA
- BOS
1 stop6h 57m
United Airlines
Deal found 6/5![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/147:10 am
BOS
- GTF
1 stop11h 07m
Alaska Airlines
mar. 11/174:57 pm
GTF
- BOS
1 stop10h 44m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
jue. 8/131:30 pm
BOS
- BZN
1 stop10h 55m
Southwest
lun. 8/173:30 pm
BZN
- BOS
1 stop7h 00m
Southwest
Deal found 6/9![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/118:15 am
BOS
- BZN
Nonstop5h 05m
Delta
sáb. 7/1812:15 pm
BZN
- BOS
Nonstop4h 38m
Delta
Deal found 6/7![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/87:59 pm
BOS
- BZN
1 stop15h 55m
Alaska Airlines
vie. 9/183:42 pm
BZN
- BOS
1 stop12h 27m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
dom. 10/45:55 am
BOS
- BZN
1 stop8h 37m
Delta
sáb. 10/107:00 pm
BZN
- BOS
1 stop9h 11m
Delta
Deal found 6/9![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
vie. 9/181:30 pm
BOS
- BZN
1 stop10h 55m
Southwest
dom. 9/2012:05 pm
BZN
- BOS
1 stop15h 55m
Southwest
Deal found 6/9![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/239:30 am
BOS
- BTM
2 stops15h 00m
United Airlines
sáb. 6/279:48 am
BTM
- BOS
1 stop8h 22m
United Airlines
Deal found 6/8![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/266:05 am
BOS
- BZN
1 stop7h 58m
Delta
sáb. 10/31:08 pm
BZN
- BOS
1 stop8h 45m
Delta
Deal found 6/7![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/295:50 am
BOS
- BZN
2 stops11h 45m
Southwest
mié. 9/26:55 am
BZN
- BOS
2 stops12h 30m
Southwest
Deal found 6/7![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/289:33 am
BOS
- FCA
2 stops13h 48m
United Airlines
vie. 9/44:17 pm
FCA
- BOS
1 stop6h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1010:03 am
BOS
- HLN
1 stop8h 38m
Alaska Airlines
mié. 9/165:18 pm
HLN
- BOS
1 stop12h 21m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/56:20 am
BOS
- BZN
1 stop8h 15m
Delta
sáb. 9/127:00 pm
BZN
- BOS
1 stop9h 09m
Delta
Deal found 6/8![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mié. 10/284:57 pm
BOS
- BTM
1 stop7h 30m
United Airlines
sáb. 10/3110:00 am
BTM
- BOS
1 stop9h 42m
United Airlines
Deal found 6/9![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 7/284:45 pm
BOS
- BZN
1 stop8h 00m
Southwest
vie. 7/314:30 pm
BZN
- BOS
1 stop6h 35m
Southwest
Deal found 6/9![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/206:45 pm
BOS
- BZN
1 stop7h 19m
Delta
lun. 8/243:55 pm
BZN
- BOS
1 stop6h 03m
Delta
Deal found 6/6![Delta logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/279:33 am
BOS
- BIL
1 stop31h 29m
Alaska Airlines
dom. 8/307:20 pm
BIL
- BOS
1 stop10h 19m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/49:40 am
BOS
- WYS
1 stop8h 49m
United Airlines
vie. 7/102:14 pm
WYS
- BOS
2 stops9h 00m
United Airlines
Deal found 6/6![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/37:45 am
BOS
- BZN
1 stop8h 51m
Delta
sáb. 10/107:00 pm
BZN
- BOS
1 stop9h 11m
Delta
Deal found 6/5![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2212:27 pm
BOS
- MSO
2 stops11h 04m
United Airlines
mar. 8/2512:25 pm
MSO
- BOS
1 stop7h 34m
United Airlines
Deal found 6/6![United Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb. 7/47:03 am
BOS
- HLN
1 stop11h 29m
Alaska Airlines
vie. 7/105:09 pm
HLN
- BOS
1 stop19h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/35:50 pm
BOS
- BIL
1 stop7h 45m
Delta
sáb. 7/116:24 am
BIL
- BOS
1 stop8h 26m
Delta
Deal found 6/6![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2412:45 pm
BOS
- HLN
2 stops10h 33m
United Airlines
mié. 10/282:30 pm
HLN
- BOS
1 stop7h 12m
United Airlines
Deal found 6/8![United Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
dom. 9/67:12 am
BOS
- MSO
1 stop10h 05m
Alaska Airlines
dom. 9/207:00 am
MSO
- BOS
2 stops21h 09m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb. 9/56:00 am
BOS
- FCA
1 stop7h 35m
United Airlines
sáb. 9/124:17 pm
FCA
- BOS
1 stop11h 45m
United Airlines
Deal found 6/9![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/199:05 am
BOS
- MSO
2 stops17h 13m
Delta
vie. 8/281:12 pm
MSO
- BOS
1 stop8h 45m
Delta
Deal found 6/5![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/184:33 pm
BOS
- MSO
2 stops24h 41m
Alaska Airlines
mar. 8/257:15 am
MSO
- BOS
2 stops20h 54m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$533
Last-minute flights from Boston to MontanaDiscover last-minute flight deals from Boston to Montana. Data last updated junio 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montana. Data last updated junio 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/239:50 am
BOS
- BZN
1 stop7h 22m
United Airlines
mar. 6/3011:38 am
BZN
- BOS
1 stop8h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$381
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/305:15 am
BOS
- BZN
1 stop7h 11m
JetBlue
jue. 7/911:22 am
BZN
- BOS
1 stop10h 42m
JetBlue
Deal found 6/8![JetBlue logo]()
$362
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/18:43 am
BOS
- BZN
Nonstop5h 04m
Delta
mié. 7/86:00 am
BZN
- BOS
1 stop5h 51m
Delta
Deal found 6/5![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/26:05 am
BOS
- WYS
1 stop8h 23m
Delta
mié. 7/81:10 pm
WYS
- BOS
1 stop8h 37m
Delta
Deal found 6/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/45:55 am
BOS
- FCA
1 stop7h 07m
Delta
lun. 7/133:33 pm
FCA
- BOS
1 stop6h 22m
Delta
Deal found 6/6![Delta logo]()
$377
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
dom. 7/58:48 am
BOS
- BZN
Nonstop4h 59m
JetBlue
jue. 7/911:22 am
BZN
- BOS
1 stop10h 42m
JetBlue
Deal found 6/9![JetBlue logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/56:05 am
BOS
- BZN
1 stop7h 57m
United Airlines
jue. 7/94:24 pm
BZN
- BOS
1 stop6h 50m
United Airlines
Deal found 6/8![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/77:00 am
BOS
- BZN
1 stop10h 22m
American Airlines
mar. 7/146:45 am
BZN
- BOS
1 stop10h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/118:15 am
BOS
- BZN
Nonstop5h 05m
Delta
lun. 7/133:53 pm
BZN
- BOS
1 stop6h 02m
Delta
Deal found 6/8![Delta logo]()
$371
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/195:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
jue. 7/2311:22 am
BZN
- BOS
1 stop10h 37m
JetBlue
Deal found 6/7![JetBlue logo]()
$356
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 7/218:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
sáb. 7/251:35 pm
BZN
- BOS
Nonstop4h 28m
JetBlue
Deal found 6/9![JetBlue logo]()
$382
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 7/285:01 am
BOS
- BZN
1 stop7h 25m
JetBlue
sáb. 8/112:19 pm
BZN
- BOS
1 stop9h 40m
JetBlue
Deal found 6/9![JetBlue logo]()
$357
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 junio 10, 2026.
Search for one-way flight options from Boston to Montana. Find affordable one-way fares based on user searches. Data last updated junio 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/307:30 am
BOS
- BZN
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/263:20 pm
BOS
- BZN
2 stops9h 05m
Southwest
Deal found 6/8![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
lun. 8/245:40 am
BOS
- BZN
1 stop7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$133
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/205:00 pm
BOS
- BZN
1 stop7h 25m
Southwest
Deal found 6/8![Southwest logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
lun. 7/278:43 am
BOS
- BZN
Nonstop4h 59m
JetBlue
Deal found 6/10![JetBlue logo]()
$149
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/510:33 am
BOS
- BZN
Nonstop5h 02m
Delta
Deal found 6/8![Delta logo]()
$154
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb. 8/297:05 am
BOS
- BZN
1 stop7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb. 9/55:01 am
BOS
- BZN
1 stop8h 09m
JetBlue
Deal found 6/9![JetBlue logo]()
$159
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/42:50 pm
BOS
- BZN
1 stop6h 55m
Delta
Deal found 6/8![Delta logo]()
$164
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 10/66:00 am
BOS
- BZN
1 stop8h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/245:00 pm
BOS
- BZN
1 stop7h 25m
Southwest
Deal found 6/8![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/35:50 pm
BOS
- BIL
1 stop7h 45m
Delta
Deal found 6/8![Delta logo]()
$175
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 junio 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (United Airlines) |
One-way from | $123 (Southwest) |
Popular in | December |
Cheapest in | November |
Average price | $482 |
Good round-trip deal | $432 or less |
Good one-way deal | $228 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 junio 10, 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
mié. 10/28
9:00 am-6:52 pm
1 stop11h 52m
Billings Logan Intl
sáb. 10/31
6:01 am-5:35 pm
1 stop9h 34m
$349
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
mié. 10/21
6:00 am-12:27 pm
1 stop8h 27m
Great Falls
sáb. 10/31
6:20 pm-6:11 am
1 stop9h 51m
$368
BostonGreat Falls
BOS - GTF
BOSGTF
Boston Logan Intl
sáb. 11/14
7:10 am-4:17 pm
1 stop11h 07m
Great Falls
mar. 11/17
4:57 pm-5:41 am
1 stop10h 44m
$368
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
mié. 8/26
2:45 pm-10:25 pm
2 stops9h 40m
Bozeman Gallatin Field
dom. 8/30
11:00 am-10:10 pm
2 stops9h 10m
$373
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
mar. 8/18
9:00 am-3:36 pm
1 stop8h 36m
Kalispell Glacier Park
vie. 8/28
4:17 pm-1:14 am
1 stop6h 57m
$384
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
jue. 8/13
1:30 pm-10:25 pm
1 stop10h 55m
Bozeman Gallatin Field
lun. 8/17
3:30 pm-12:30 am
1 stop7h 00m
$386
Quickest round-trip
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
sáb. 7/11
8:15 am-11:20 am
Nonstop5h 05m
Bozeman Gallatin Field
sáb. 7/18
12:15 pm-6:53 pm
Nonstop4h 38m
$389
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
mar. 9/8
7:59 pm-9:54 am
1 stop15h 55m
Bozeman Gallatin Field
vie. 9/18
3:42 pm-6:09 am
1 stop12h 27m
$397
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
dom. 10/4
5:55 am-12:32 pm
1 stop8h 37m
Bozeman Gallatin Field
sáb. 10/10
7:00 pm-6:11 am
1 stop9h 11m
$397
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
sáb. 9/26
6:05 am-12:03 pm
1 stop7h 58m
Bozeman Gallatin Field
sáb. 10/3
1:08 pm-11:53 pm
1 stop8h 45m
$397
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-WYS
BOS-FCA
BOS-BIL
BOS-GTF
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-WYS
BOS-FCA
BOS-BIL
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 August is currently the most expensive (average of $1,300). 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.
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 73 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 junio 10, 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 junio 10, 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 junio 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$471 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$578 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$263 | Average$524 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$497 | FlexibilityNo cancel fee | On-time75% |