$119+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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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 May 7, 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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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.
Fri 7/246:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Wed 7/2912:13 pm
BZN
- BOI
1 stop5h 38m
Delta
Deal found 5/3![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 5/6. 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 6/612:55 pm
BOI
- BZN
2 stops9h 00m
Southwest
Sat 6/135:00 pm
BZN
- BOI
1 stop6h 30m
Southwest
Deal found 5/6![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 5/6. 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 6/26:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Tue 6/95:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/6![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 7/166:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/186:00 am
BZN
- BOI
1 stop3h 29m
Delta
Deal found 5/5![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/6. 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 6/56:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Sun 6/75:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/6![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 5/6. 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 7/216:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sun 7/265:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 5/6![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 5/3. 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.
Sun 7/266:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Fri 7/3112:13 pm
BZN
- BOI
1 stop5h 38m
Delta
Deal found 5/3![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sat 6/65:15 am
BZN
- BOI
1 stop4h 30m
Southwest
Deal found 5/2![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 5/3. 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.
Thu 7/236:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Wed 7/2912:13 pm
BZN
- BOI
1 stop5h 38m
Delta
Deal found 5/3![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 6/57:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sun 6/74:30 pm
BZN
- BOI
2 stops8h 50m
Southwest
Deal found 5/6![Southwest logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 5/308:51 pm
BOI
- HLN
1 stop19h 15m
Alaska Airlines
Tue 6/24:43 pm
HLN
- BOI
1 stop18h 20m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 6/26:07 pm
BOI
- MSO
1 stop5h 52m
Alaska Airlines
Tue 6/97:45 am
MSO
- BOI
1 stop7h 49m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$323
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 May 7, 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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 6/196:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sun 6/215:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/2![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sat 6/65:15 am
BZN
- BOI
1 stop4h 30m
Southwest
Deal found 5/2![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 5/308:51 pm
BOI
- HLN
1 stop19h 15m
Alaska Airlines
Tue 6/24:43 pm
HLN
- BOI
1 stop18h 20m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 5/275:46 pm
BOI
- BTM
1 stop4h 44m
United Airlines
Sat 5/3010:15 am
BTM
- BOI
1 stop7h 41m
United Airlines
Deal found 5/3![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/3. 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.
Sun 5/316:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Sun 6/75:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/3![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 5/5. 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 8/216:44 pm
BOI
- BZN
1 stop5h 20m
Delta
Sun 8/236:00 am
BZN
- BOI
1 stop3h 48m
Delta
Deal found 5/5![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 7/166:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/186:00 am
BZN
- BOI
1 stop3h 29m
Delta
Deal found 5/5![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 8/1110:00 am
BOI
- BZN
1 stop4h 09m
Alaska Airlines
Thu 8/136:03 am
BZN
- BOI
1 stop6h 23m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/6. 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.
Sun 5/315:10 pm
BOI
- BZN
1 stop6h 45m
Southwest
Sat 6/65:15 am
BZN
- BOI
1 stop4h 30m
Southwest
Deal found 5/6![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 5/6. 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 6/56:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Sun 6/75:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/6![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 8/94:21 pm
BOI
- BZN
1 stop6h 58m
Alaska Airlines
Thu 8/136:03 am
BZN
- BOI
1 stop6h 23m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:25 pm
BOI
- BZN
2 stops9h 45m
Southwest
Thu 7/3010:15 am
BZN
- BOI
2 stops8h 50m
Southwest
Deal found 5/2![Southwest logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:07 pm
BOI
- FCA
1 stop5h 51m
Alaska Airlines
Mon 6/16:15 am
FCA
- BOI
1 stop4h 48m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 5/266:41 pm
BOI
- FCA
1 stop4h 33m
Delta
Wed 6/35:13 am
FCA
- BOI
1 stop4h 19m
Delta
Deal found 5/3![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Mon 6/16:07 pm
BOI
- BIL
1 stop19h 14m
Alaska Airlines
Mon 6/87:21 pm
BIL
- BOI
1 stop17h 41m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 5/6. 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 5/2612:55 pm
BOI
- BIL
1 stop4h 44m
Delta
Wed 6/35:30 am
BIL
- BOI
1 stop6h 26m
Delta
Deal found 5/6![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/46:07 pm
BOI
- MSO
1 stop5h 52m
Alaska Airlines
Mon 6/83:39 pm
MSO
- BOI
1 stop21h 23m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 5/6. 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 6/96:00 am
BOI
- BIL
1 stop4h 59m
Delta
Tue 6/166:40 pm
BIL
- BOI
1 stop5h 29m
Delta
Deal found 5/6![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Fri 5/295:46 pm
BOI
- BTM
1 stop4h 44m
United Airlines
Sun 5/3110:15 am
BTM
- BOI
2 stops37h 40m
United Airlines
Deal found 5/3![United Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 8/109:13 am
BOI
- BIL
1 stop5h 50m
Alaska Airlines
Mon 8/107:22 pm
BIL
- BOI
1 stop4h 42m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/198:02 am
BOI
- BTM
2 stops14h 20m
United Airlines
Sat 5/2310:15 am
BTM
- BOI
1 stop7h 41m
United Airlines
Deal found 5/4![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 5/3. 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 6/110:50 am
BOI
- BTM
1 stop3h 50m
Delta
Sun 6/76:10 pm
BTM
- BOI
1 stop5h 59m
Delta
Deal found 5/3![Delta logo]()
$362
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:57 am
BOI
- BIL
1 stop9h 06m
Alaska Airlines
Sat 6/277:22 pm
BIL
- BOI
1 stop14h 21m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/2. 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 5/308:45 am
BOI
- BTM
1 stop5h 55m
Delta
Sat 6/66:10 pm
BTM
- BOI
1 stop4h 54m
Delta
Deal found 5/2![Delta logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:19 pm
BOI
- MSO
1 stop7h 40m
Alaska Airlines
Sat 5/307:45 am
MSO
- BOI
1 stop6h 25m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 5/6. 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 8/1111:12 am
BOI
- BIL
1 stop6h 36m
Delta
Sat 8/155:10 am
BIL
- BOI
1 stop4h 38m
Delta
Deal found 5/6![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 6/24:14 pm
BOI
- HLN
2 stops23h 52m
Alaska Airlines
Tue 6/94:43 pm
HLN
- BOI
1 stop20h 04m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/312:40 pm
BOI
- COD
1 stop8h 03m
United Airlines
Sun 6/75:55 pm
COD
- BOI
1 stop27h 40m
United Airlines
Deal found 5/3![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 6/46:41 pm
BOI
- MSO
1 stop5h 41m
Delta
Mon 6/85:31 am
MSO
- BOI
1 stop4h 01m
Delta
Deal found 5/5![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:28 pm
BOI
- FCA
2 stops18h 23m
Alaska Airlines
Sat 5/306:15 am
FCA
- BOI
1 stop4h 48m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$445
Last-minute flights from Boise to MontanaDiscover last-minute flight deals from Boise to Montana. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Montana. Data last updated May 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/6. 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 5/296:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Sun 5/315:35 am
BZN
- BOI
1 stop3h 57m
Delta
Deal found 5/6![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 5/2. 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 5/306:41 pm
BOI
- BZN
1 stop3h 21m
Delta
Sat 6/65:35 am
BZN
- BOI
1 stop3h 57m
Delta
Deal found 5/2![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 5/308:51 pm
BOI
- HLN
1 stop19h 15m
Alaska Airlines
Tue 6/24:43 pm
HLN
- BOI
1 stop18h 20m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:15 am
BOI
- BZN
1 stop10h 50m
Southwest
Sun 6/78:20 pm
BZN
- BOI
1 stop5h 00m
Southwest
Deal found 5/3![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 5/6. 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 6/26:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Tue 6/95:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/6![Delta logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 6/26:07 pm
BOI
- MSO
1 stop5h 52m
Alaska Airlines
Tue 6/97:45 am
MSO
- BOI
1 stop7h 49m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sat 6/65:15 am
BZN
- BOI
1 stop4h 30m
Southwest
Deal found 5/2![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 5/6. 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 6/56:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Sun 6/75:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 5/6![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 6/57:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sun 6/74:30 pm
BZN
- BOI
2 stops8h 50m
Southwest
Deal found 5/6![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 5/6. 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 6/66:41 pm
BOI
- BZN
1 stop3h 30m
Delta
Sat 6/133:25 pm
BZN
- BOI
1 stop3h 40m
Delta
Deal found 5/6![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 5/6. 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 6/612:55 pm
BOI
- BZN
2 stops9h 00m
Southwest
Sat 6/135:00 pm
BZN
- BOI
1 stop6h 30m
Southwest
Deal found 5/6![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 5/5. 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.
Fri 6/267:40 pm
BOI
- BZN
1 stop5h 30m
Southwest
Sun 6/2812:10 pm
BZN
- BOI
2 stops8h 55m
Southwest
Deal found 5/5![Southwest logo]()
$312
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 May 7, 2026.
Search for one-way flight options from Boise to Montana. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:05 pm
BOI
- BZN
2 stops8h 40m
Southwest
Deal found 5/3![Southwest logo]()
$119
This Delta deal was found by Cheapflights users on 5/5. 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 6/26:41 pm
BOI
- BZN
1 stop5h 18m
Delta
Deal found 5/5![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 5/4. 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.
Sat 6/66:41 pm
BOI
- BIL
1 stop4h 11m
Delta
Deal found 5/4![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 5/264:05 pm
BOI
- BZN
2 stops8h 10m
Southwest
Deal found 5/4![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 5/3. 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 9/211:35 am
BOI
- MSO
1 stop5h 48m
Delta
Deal found 5/3![Delta logo]()
$178
This Southwest deal was found by Cheapflights users on 5/5. 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 6/24:05 pm
BOI
- BZN
2 stops8h 10m
Southwest
Deal found 5/5![Southwest logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 6/86:35 am
BOI
- FCA
1 stop4h 16m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 6/46:41 pm
BOI
- MSO
1 stop5h 41m
Delta
Deal found 5/5![Delta logo]()
$188
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 5/285:00 am
BOI
- BIL
1 stop4h 35m
United Airlines
Deal found 5/6![United Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
BOI
- BZN
3 stops50h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 9/31:15 pm
BOI
- BIL
1 stop4h 33m
Delta
Deal found 5/5![Delta logo]()
$198
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 8/111:53 am
BOI
- MSO
1 stop5h 52m
Delta
Deal found 5/5![Delta logo]()
$198
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Delta) |
One-way from | $119 (Southwest) |
Popular in | June |
Cheapest in | November |
Average price | $246 |
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 May 7, 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
Fri 6/19
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sun 6/21
5:15 am-9:32 am
1 stop4h 17m
$227
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sun 5/31
6:41 pm-11:59 pm
1 stop5h 18m
Bozeman Gallatin Field
Sun 6/7
5:15 am-9:32 am
1 stop4h 17m
$227
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 8/21
6:44 pm-12:04 am
1 stop5h 20m
Bozeman Gallatin Field
Sun 8/23
6:00 am-9:48 am
1 stop3h 48m
$253
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 7/16
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sat 7/18
6:00 am-9:29 am
1 stop3h 29m
$257
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 6/5
6:41 pm-11:59 pm
1 stop5h 18m
Bozeman Gallatin Field
Sun 6/7
5:15 am-9:32 am
1 stop4h 17m
$263
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Thu 6/4
7:40 pm-1:10 am
1 stop5h 30m
Bozeman Gallatin Field
Sat 6/6
5:15 am-9:45 am
1 stop4h 30m
$292
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Sat 5/30
8:51 pm-4:06 pm
1 stop19h 15m
Helena
Tue 6/2
4:43 pm-11:03 am
1 stop18h 20m
$313
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Tue 8/11
10:00 am-2:09 pm
1 stop4h 09m
Bozeman Gallatin Field
Thu 8/13
6:03 am-12:26 pm
1 stop6h 23m
$327
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sun 5/31
5:10 pm-11:55 pm
1 stop6h 45m
Bozeman Gallatin Field
Sat 6/6
5:15 am-9:45 am
1 stop4h 30m
$335
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sun 8/9
4:21 pm-11:19 pm
1 stop6h 58m
Bozeman Gallatin Field
Thu 8/13
6:03 am-12:26 pm
1 stop6h 23m
$337
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-HLN
BOI-MSO
BOI-FCA
BOI-BIL
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-HLN
BOI-MSO
BOI-FCA
What is the cheapest month to book a flight from Boise to Montana?
Currently, August is the cheapest month in which you can book a flight from Boise to Montana (average of $78). Flying from Boise to Montana in May is currently the most expensive (average of $215). 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 Boise to Montana?
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 May 7, 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.
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$437 | FlexibilityNo cancel fee | On-time75% |