$99+ Cheap flights from Boise (BOI) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Montana with Cheapflights
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Cheapest flights from Boise to MontanaExplore the most affordable flight options available from Boise to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
Explore the most affordable flight options available from Boise to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:44 pm
BOI
- BZN
1 stop5h 31m
Delta
Mon 9/146:00 am
BZN
- BOI
1 stop3h 51m
Delta
Deal found 7/6![Delta logo]()
$197
This Priceline deal was found by Cheapflights users on 7/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/313:00 pm
BOI
- BZN
Nonstop1h 08m
Alaska Airlines
Thu 1/74:48 pm
BZN
- BOI
Nonstop1h 07m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/7. 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.
Thu 8/62:55 pm
BOI
- BZN
2 stops8h 45m
Southwest
Thu 8/132:30 pm
BZN
- BOI
1 stop6h 10m
Southwest
Deal found 7/7![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:44 pm
BOI
- BZN
1 stop5h 31m
Delta
Fri 9/116:00 am
BZN
- BOI
1 stop3h 51m
Delta
Deal found 7/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 pm
BOI
- BZN
1 stop5h 19m
Delta
Thu 8/136:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 7/7![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 7/2511:53 am
BOI
- BZN
1 stop3h 22m
Delta
Thu 7/305:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 7/6![Delta logo]()
$272
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:08 pm
BOI
- BZN
Nonstop1h 06m
Alaska Airlines
Thu 11/1210:27 am
BZN
- BOI
1 stop5h 00m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:55 pm
BOI
- BZN
2 stops8h 45m
Southwest
Sat 8/294:10 pm
BZN
- BOI
1 stop5h 50m
Southwest
Deal found 7/4![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:12 am
BOI
- BTM
1 stop5h 44m
Delta
Tue 9/86:10 pm
BTM
- BOI
1 stop5h 48m
Delta
Deal found 7/6![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:05 pm
BOI
- BTM
1 stop3h 50m
Delta
Sat 8/86:10 pm
BTM
- BOI
1 stop4h 36m
Delta
Deal found 7/4![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/311:12 am
BOI
- BTM
1 stop5h 44m
Delta
Mon 8/106:10 pm
BTM
- BOI
1 stop5h 49m
Delta
Deal found 7/5![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 pm
BOI
- BTM
1 stop5h 00m
United Airlines
Sat 10/2410:00 am
BTM
- BOI
1 stop7h 43m
United Airlines
Deal found 7/3![United Airlines logo]()
$344
Best flights from Boise to MontanaDiscover carefully curated flight deals from Boise to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from Boise to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:45 pm
BOI
- BZN
1 stop5h 19m
Delta
Sat 8/296:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 7/4![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:55 pm
BOI
- BZN
2 stops8h 45m
Southwest
Sat 8/294:10 pm
BZN
- BOI
1 stop5h 50m
Southwest
Deal found 7/4![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:03 am
BOI
- BZN
1 stop6h 43m
Alaska Airlines
Wed 9/1610:34 am
BZN
- BOI
1 stop4h 56m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 pm
BOI
- BTM
1 stop5h 00m
United Airlines
Sat 10/2410:00 am
BTM
- BOI
1 stop7h 43m
United Airlines
Deal found 7/3![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:44 pm
BOI
- BZN
1 stop5h 31m
Delta
Mon 9/146:00 am
BZN
- BOI
1 stop3h 51m
Delta
Deal found 7/7![Delta logo]()
$218
This KAYAK deal was found by Cheapflights users on 7/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:15 pm
BOI
- GDV
2 stops30h 07m
Multiple Airlines
Wed 9/167:47 am
GDV
- BOI
2 stops28h 48m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:30 pm
BOI
- BZN
2 stops9h 20m
Southwest
Thu 11/1211:05 am
BZN
- BOI
1 stop5h 00m
Southwest
Deal found 7/5![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:12 am
BOI
- BTM
1 stop5h 44m
Delta
Tue 9/86:10 pm
BTM
- BOI
1 stop5h 48m
Delta
Deal found 7/6![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:03 am
BOI
- HLN
1 stop8h 38m
Alaska Airlines
Sat 9/265:18 pm
HLN
- BOI
1 stop6h 26m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 12/313:00 pm
BOI
- BZN
Nonstop1h 08m
Alaska Airlines
Thu 1/712:43 pm
BZN
- BOI
2 stops11h 16m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 7/7. 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.
Thu 7/304:25 pm
BOI
- BZN
2 stops8h 50m
Southwest
Mon 8/34:30 pm
BZN
- BOI
1 stop6h 30m
Southwest
Deal found 7/7![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/311:12 am
BOI
- BTM
1 stop5h 44m
Delta
Mon 8/106:10 pm
BTM
- BOI
1 stop5h 49m
Delta
Deal found 7/5![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:46 pm
BOI
- BIL
1 stop4h 24m
United Airlines
Sat 8/85:07 am
BIL
- BOI
1 stop4h 46m
United Airlines
Deal found 7/3![United Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:03 am
BOI
- HLN
1 stop8h 31m
Alaska Airlines
Tue 9/15:11 pm
HLN
- BOI
1 stop27h 22m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:44 pm
BOI
- BIL
1 stop6h 26m
United Airlines
Sun 9/275:00 am
BIL
- BOI
1 stop4h 34m
United Airlines
Deal found 7/7![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:40 pm
BOI
- BZN
1 stop5h 35m
Southwest
Sun 8/96:30 am
BZN
- BOI
2 stops8h 15m
Southwest
Deal found 7/4![Southwest logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 am
BOI
- MSO
1 stop4h 01m
Alaska Airlines
Wed 10/287:00 am
MSO
- BOI
1 stop5h 35m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:40 pm
BOI
- BIL
1 stop3h 45m
Delta
Wed 10/145:45 am
BIL
- BOI
1 stop4h 16m
Delta
Deal found 7/3![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:20 pm
BOI
- BIL
1 stop7h 09m
Alaska Airlines
Sat 10/36:01 am
BIL
- BOI
1 stop9h 22m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:06 pm
BOI
- BIL
1 stop4h 38m
Delta
Tue 8/115:20 am
BIL
- BOI
1 stop4h 28m
Delta
Deal found 7/5![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:20 pm
BOI
- FCA
1 stop5h 34m
Delta
Wed 10/75:30 am
FCA
- BOI
1 stop4h 31m
Delta
Deal found 7/3![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 10/236:40 am
BOI
- FCA
1 stop5h 41m
Alaska Airlines
Tue 10/271:03 pm
FCA
- BOI
1 stop4h 04m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:53 am
BOI
- BZN
1 stop3h 20m
Delta
Sat 7/253:25 pm
BZN
- BOI
1 stop3h 34m
Delta
Deal found 7/7![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 8/156:23 am
BOI
- MSO
1 stop4h 19m
Alaska Airlines
Wed 8/194:12 pm
MSO
- BOI
2 stops7h 43m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 am
BOI
- COD
1 stop26h 58m
United Airlines
Tue 8/115:53 pm
COD
- BOI
1 stop24h 05m
United Airlines
Deal found 7/4![United Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
BOI
- BIL
1 stop5h 07m
Delta
Sun 8/95:20 am
BIL
- BOI
1 stop4h 28m
Delta
Deal found 7/4![Delta logo]()
$395
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:31 pm
BOI
- BIL
2 stops9h 58m
Alaska Airlines
Sun 9/277:29 pm
BIL
- BOI
1 stop14h 27m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 pm
BOI
- HLN
1 stop3h 45m
Delta
Thu 8/135:40 am
HLN
- BOI
1 stop4h 08m
Delta
Deal found 7/7![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sun 8/25:46 pm
BOI
- BTM
1 stop4h 44m
United Airlines
Sat 8/89:48 am
BTM
- BOI
2 stops30h 56m
United Airlines
Deal found 7/5![United Airlines logo]()
$692
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:28 pm
BOI
- BIL
1 stop18h 35m
Alaska Airlines
Sat 8/157:22 pm
BIL
- BOI
1 stop14h 15m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$430
Last-minute flights from Boise to MontanaDiscover last-minute flight deals from Boise to Montana. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Montana. Data last updated July 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 7/206:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/251:00 pm
BZN
- BOI
1 stop5h 59m
Delta
Deal found 7/6![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Mon 7/275:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 7/6![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 7/2511:53 am
BOI
- BZN
1 stop3h 22m
Delta
Thu 7/305:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 7/6![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:05 pm
BOI
- BTM
1 stop3h 50m
Delta
Sat 8/86:10 pm
BTM
- BOI
1 stop4h 36m
Delta
Deal found 7/4![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/311:12 am
BOI
- BTM
1 stop5h 44m
Delta
Mon 8/106:10 pm
BTM
- BOI
1 stop5h 49m
Delta
Deal found 7/5![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 7/7. 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.
Thu 8/62:55 pm
BOI
- BZN
2 stops8h 45m
Southwest
Thu 8/132:30 pm
BZN
- BOI
1 stop6h 10m
Southwest
Deal found 7/7![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 pm
BOI
- BZN
1 stop5h 19m
Delta
Thu 8/136:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 7/7![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 8/116:00 am
BOI
- BZN
1 stop6h 05m
Delta
Wed 8/126:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 7/5![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:45 pm
BOI
- BZN
1 stop5h 19m
Delta
Sat 8/296:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 7/4![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:55 pm
BOI
- BZN
2 stops8h 45m
Southwest
Sat 8/294:10 pm
BZN
- BOI
1 stop5h 50m
Southwest
Deal found 7/4![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/295:15 pm
BOI
- BZN
1 stop4h 48m
Delta
Sat 9/121:08 pm
BZN
- BOI
1 stop5h 45m
Delta
Deal found 7/6![Delta logo]()
$248
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
BOI
- BZN
2 stops9h 25m
Southwest
Sat 9/124:10 pm
BZN
- BOI
1 stop5h 50m
Southwest
Deal found 7/6![Southwest logo]()
$311
One-way flights from Boise to MontanaSearch for one-way flight options from Boise to Montana. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from Boise to Montana. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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.
Thu 9/173:50 pm
BOI
- BZN
1 stop7h 50m
Southwest
Deal found 7/7![Southwest logo]()
$99
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:57 pm
BOI
- BZN
Nonstop1h 06m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 7/7. 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.
Fri 9/186:30 am
BOI
- BZN
1 stop8h 20m
Southwest
Deal found 7/7![Southwest logo]()
$124
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 9/16:45 pm
BOI
- BZN
1 stop3h 18m
Delta
Deal found 7/5![Delta logo]()
$129
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
BOI
- BZN
2 stops8h 40m
Southwest
Deal found 7/5![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:55 pm
BOI
- BZN
1 stop6h 05m
Southwest
Deal found 7/5![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 am
BOI
- BZN
2 stops9h 55m
Southwest
Deal found 7/5![Southwest logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:00 am
BOI
- BZN
1 stop4h 09m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am
BOI
- BZN
2 stops7h 35m
Southwest
Deal found 7/5![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
BOI
- BIL
1 stop6h 18m
Delta
Deal found 7/6![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 7/216:00 am
BOI
- BZN
1 stop5h 17m
Delta
Deal found 7/5![Delta logo]()
$184
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm
BOI
- FCA
1 stop6h 26m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$193
Find flight deals from Boise to Montana
Keep the following information in mind while searching for Boise to Montana flight deals. Data was last updated July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 8, 2026.
Use the filters below to find and compare flights from Boise to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 8/27
6:45 pm-12:04 am
1 stop5h 19m
Bozeman Gallatin Field
Sat 8/29
6:00 am-9:48 am
1 stop3h 48m
$197
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 9/11
6:44 pm-12:15 am
1 stop5h 31m
Bozeman Gallatin Field
Mon 9/14
6:00 am-9:51 am
1 stop3h 51m
$218
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 8/27
2:55 pm-11:40 pm
2 stops8h 45m
Bozeman Gallatin Field
Sat 8/29
4:10 pm-10:00 pm
1 stop5h 50m
$292
BoiseButte
BOI - BTM
BOIBTM
Boise Air Term. Gowen Fld
Fri 9/4
11:12 am-4:56 pm
1 stop5h 44m
Butte Silver Bow Co
Tue 9/8
6:10 pm-11:58 pm
1 stop5h 48m
$299
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Mon 11/9
12:30 pm-9:50 pm
2 stops9h 20m
Bozeman Gallatin Field
Thu 11/12
11:05 am-4:05 pm
1 stop5h 00m
$302
BoiseButte
BOI - BTM
BOIBTM
Boise Air Term. Gowen Fld
Mon 8/3
11:12 am-4:56 pm
1 stop5h 44m
Butte Silver Bow Co
Mon 8/10
6:10 pm-11:59 pm
1 stop5h 49m
$334
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sat 9/12
8:03 am-2:46 pm
1 stop6h 43m
Bozeman Gallatin Field
Wed 9/16
10:34 am-3:30 pm
1 stop4h 56m
$337
BoiseButte
BOI - BTM
BOIBTM
Boise Air Term. Gowen Fld
Tue 10/20
5:30 pm-10:30 pm
1 stop5h 00m
Butte Silver Bow Co
Sat 10/24
10:00 am-5:43 pm
1 stop7h 43m
$344
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Tue 9/22
8:03 am-4:41 pm
1 stop8h 38m
Helena
Sat 9/26
5:18 pm-11:44 pm
1 stop6h 26m
$358
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 12/31
3:00 pm-4:08 pm
Nonstop1h 08m
Bozeman Gallatin Field
Thu 1/7
12:43 pm-11:59 pm
2 stops11h 16m
$362
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boise to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Boise with our price prediction graph.
BOI-BZN
BOI-BTM
BOI-BIL
BOI-MSO
BOI-FCA
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 Boise to Montana
BOI-USMT
BOI-BZN
BOI-BTM
BOI-BIL
BOI-MSO
What is the cheapest month to book a flight from Boise to Montana?
Currently, October is the cheapest month in which you can book a flight from Boise to Montana (average of $78). Flying from Boise to Montana in August is currently the most expensive (average of $260). 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.
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 8, 2026.
See what other customers who have flown with Alaska Airlines and Delta from Boise to Montana have to say. 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.
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Boise 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 Boise to Montana
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Complete your trip
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Boise and Montana flights
Browse other Boise and Montana flight options. Last updated on July 8, 2026.
Popular flight searches
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Boise to Montana flights
Consider these flights traveling from Boise to Montana.
Top 2 airlines flying from Boise to Montana
Discover the top 2 airlines that operate flights from Boise 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$440 | FlexibilityNo cancel fee | On-time75% |