$94+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
May 3 — May 101
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 April 3, 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 April 3, 2026.
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Tue 5/58:10 am
BZN
- BOI
1 stop7h 15m
Southwest
Deal found 3/30![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 pm
BOI
- BZN
1 stop6h 14m
Delta
Mon 8/245:45 am
BZN
- BOI
1 stop4h 28m
Delta
Deal found 3/29![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 4/2. 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 6/112:05 pm
BOI
- BZN
1 stop10h 55m
Southwest
Fri 6/57:15 pm
BZN
- BOI
1 stop5h 50m
Southwest
Deal found 4/2![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 6/286:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Mon 7/65:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 4/2![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 6/1611:53 am
BOI
- BZN
1 stop3h 23m
Delta
Thu 6/185:15 am
BZN
- BOI
1 stop4h 17m
Delta
Deal found 3/31![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Thu 5/284:20 pm
BZN
- BOI
1 stop7h 10m
Southwest
Deal found 4/1![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- FCA
1 stop5h 11m
Delta
Tue 5/56:10 pm
FCA
- BOI
1 stop5h 47m
Delta
Deal found 3/31![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- MSO
1 stop6h 00m
Delta
Tue 5/55:20 am
MSO
- BOI
1 stop6h 42m
Delta
Deal found 3/30![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
BOI
- BZN
1 stop4h 43m
Alaska Airlines
Thu 4/303:49 pm
BZN
- BOI
1 stop7h 13m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/512:15 pm
BOI
- HLN
1 stop5h 30m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Wed 5/63:20 pm
BZN
- BOI
2 stops9h 05m
Southwest
Deal found 4/1![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/182:50 pm
BOI
- BZN
1 stop6h 50m
Southwest
Tue 4/218:10 am
BZN
- BOI
2 stops8h 30m
Southwest
Deal found 4/2![Southwest logo]()
$292
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 April 3, 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 April 3, 2026.
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Tue 5/58:10 am
BZN
- BOI
1 stop7h 15m
Southwest
Deal found 3/30![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Fri 7/245:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 3/31![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:10 am
BOI
- MSO
1 stop6h 49m
Alaska Airlines
Sat 5/21:59 pm
MSO
- BOI
1 stop4h 35m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:44 pm
BOI
- BTM
1 stop4h 43m
United Airlines
Wed 8/2610:00 am
BTM
- BOI
1 stop7h 53m
United Airlines
Deal found 3/31![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Thu 5/284:20 pm
BZN
- BOI
1 stop7h 10m
Southwest
Deal found 4/1![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- FCA
1 stop5h 11m
Delta
Tue 5/56:10 pm
FCA
- BOI
1 stop5h 47m
Delta
Deal found 3/31![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
BOI
- BZN
1 stop4h 43m
Alaska Airlines
Thu 4/303:49 pm
BZN
- BOI
1 stop7h 13m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- MSO
1 stop6h 00m
Delta
Tue 5/55:20 am
MSO
- BOI
1 stop6h 42m
Delta
Deal found 3/30![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/512:15 pm
BOI
- HLN
1 stop5h 30m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:15 pm
BOI
- HLN
1 stop5h 30m
Alaska Airlines
Sat 5/26:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:00 am
BOI
- BIL
1 stop4h 40m
United Airlines
Thu 5/75:05 am
BIL
- BOI
1 stop4h 49m
United Airlines
Deal found 3/31![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:42 pm
BOI
- BZN
1 stop5h 41m
Delta
Sat 7/43:25 pm
BZN
- BOI
1 stop6h 37m
Delta
Deal found 3/29![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/2. 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 6/112:05 pm
BOI
- BZN
2 stops10h 00m
Southwest
Fri 6/54:30 pm
BZN
- BOI
2 stops8h 35m
Southwest
Deal found 4/2![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:45 am
BOI
- FCA
1 stop6h 45m
Delta
Sun 4/265:05 am
FCA
- BOI
1 stop4h 48m
Delta
Deal found 3/29![Delta logo]()
$312
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
BOI
- HLN
1 stop11h 45m
Alaska Airlines
Sun 5/36:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/1412:55 pm
BOI
- BZN
1 stop5h 00m
Delta
Thu 5/215:35 am
BZN
- BOI
1 stop3h 57m
Delta
Deal found 3/31![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:47 am
BOI
- BIL
1 stop4h 39m
Alaska Airlines
Tue 5/57:00 am
BIL
- BOI
1 stop6h 52m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 am
BOI
- BTM
1 stop6h 23m
Delta
Mon 5/46:10 pm
BTM
- BOI
1 stop3h 46m
Delta
Deal found 3/30![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/58:10 pm
BOI
- BIL
1 stop17h 16m
Alaska Airlines
Sat 5/97:00 am
BIL
- BOI
1 stop11h 34m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:08 pm
BOI
- BZN
1 stop5h 50m
Alaska Airlines
Tue 5/128:00 am
BZN
- BOI
1 stop7h 33m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/2311:53 am
BOI
- BZN
1 stop3h 19m
Delta
Sun 7/265:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 3/31![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:29 pm
BOI
- BTM
1 stop4h 53m
United Airlines
Sat 4/189:37 am
BTM
- BOI
2 stops25h 46m
United Airlines
Deal found 3/30![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:53 am
BOI
- BZN
1 stop3h 19m
Delta
Sat 7/185:15 am
BZN
- BOI
1 stop4h 14m
Delta
Deal found 3/29![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/28:10 am
BOI
- MSO
1 stop4h 18m
Alaska Airlines
Tue 5/51:59 pm
MSO
- BOI
1 stop6h 12m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:15 am
BOI
- COD
1 stop16h 30m
United Airlines
Sat 4/256:20 am
COD
- BOI
1 stop27h 34m
United Airlines
Deal found 3/29![United Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 pm
BOI
- BIL
1 stop4h 42m
Delta
Mon 8/175:45 am
BIL
- BOI
1 stop4h 28m
Delta
Deal found 3/29![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/268:28 pm
BOI
- FCA
2 stops14h 23m
Alaska Airlines
Sat 5/306:15 am
FCA
- BOI
1 stop4h 48m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 pm
BOI
- BIL
1 stop4h 42m
Delta
Tue 9/86:25 pm
BIL
- BOI
1 stop4h 31m
Delta
Deal found 3/29![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/154:28 pm
BOI
- FCA
1 stop24h 32m
Alaska Airlines
Sun 5/244:14 pm
FCA
- BOI
1 stop7h 44m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:55 pm
BOI
- FCA
1 stop4h 32m
Delta
Sun 5/2412:20 pm
FCA
- BOI
1 stop5h 30m
Delta
Deal found 3/30![Delta logo]()
$383
Last-minute flights from Boise to MontanaDiscover last-minute flight deals from Boise to Montana. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Montana. Data last updated April 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/182:50 pm
BOI
- BZN
1 stop6h 50m
Southwest
Tue 4/218:10 am
BZN
- BOI
2 stops8h 30m
Southwest
Deal found 4/2![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 4/186:04 pm
BOI
- BZN
1 stop5h 53m
Alaska Airlines
Tue 4/211:50 pm
BZN
- BOI
Nonstop1h 15m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:16 pm
BOI
- BZN
1 stop3h 46m
Delta
Sun 4/195:30 am
BZN
- BOI
1 stop4h 23m
Delta
Deal found 3/31![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
BOI
- BZN
1 stop4h 43m
Alaska Airlines
Thu 4/303:49 pm
BZN
- BOI
1 stop7h 13m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Tue 5/58:10 am
BZN
- BOI
1 stop7h 15m
Southwest
Deal found 3/30![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- FCA
1 stop5h 11m
Delta
Tue 5/56:10 pm
FCA
- BOI
1 stop5h 47m
Delta
Deal found 3/31![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- MSO
1 stop6h 00m
Delta
Tue 5/55:20 am
MSO
- BOI
1 stop6h 42m
Delta
Deal found 3/30![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:15 pm
BOI
- HLN
1 stop5h 30m
Alaska Airlines
Sat 5/26:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Wed 5/63:20 pm
BZN
- BOI
2 stops9h 05m
Southwest
Deal found 4/1![Southwest logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/512:15 pm
BOI
- HLN
1 stop5h 30m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:55 pm
BOI
- BZN
1 stop5h 00m
Delta
Thu 5/215:35 am
BZN
- BOI
1 stop3h 57m
Delta
Deal found 3/30![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:15 pm
BOI
- BZN
1 stop7h 00m
Southwest
Thu 5/284:20 pm
BZN
- BOI
1 stop7h 10m
Southwest
Deal found 4/1![Southwest logo]()
$283
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 April 3, 2026.
Search for one-way flight options from Boise to Montana. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/213:15 pm
BOI
- BZN
1 stop6h 40m
Southwest
Deal found 3/31![Southwest logo]()
$94
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Tue 4/212:18 pm
BOI
- BZN
Nonstop1h 06m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 4/2. 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 7/94:25 pm
BOI
- BZN
1 stop7h 05m
Southwest
Deal found 4/2![Southwest logo]()
$134
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:51 pm
BOI
- MSO
1 stop4h 33m
Delta
Deal found 3/29![Delta logo]()
$143
This Delta deal was found by Cheapflights users on 4/2. 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 4/186:00 am
BOI
- BZN
1 stop5h 04m
Delta
Deal found 4/2![Delta logo]()
$144
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/1811:00 am
BOI
- BZN
2 stops8h 30m
Southwest
Deal found 4/2![Southwest logo]()
$149
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Thu 4/162:18 pm
BOI
- BZN
Nonstop1h 06m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:16 pm
BOI
- BIL
1 stop4h 08m
Delta
Deal found 3/31![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/206:16 pm
BOI
- BZN
1 stop5h 53m
Delta
Deal found 3/31![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:45 pm
BOI
- HLN
1 stop4h 49m
Delta
Deal found 3/30![Delta logo]()
$198
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/1611:15 am
BOI
- BZN
1 stop10h 50m
Southwest
Deal found 3/31![Southwest logo]()
$199
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 am
BOI
- FCA
1 stop4h 16m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$205
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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Southwest) |
One-way from | $94 (Southwest) |
Popular in | September |
Cheapest in | November |
Average price | $197 |
Good round-trip deal | $172 or less |
Good one-way deal | $173 or less |
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 April 3, 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
Tue 4/28
5:15 pm-12:15 am
1 stop7h 00m
Bozeman Gallatin Field
Tue 5/5
8:10 am-3:25 pm
1 stop7h 15m
$197
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Wed 7/22
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Fri 7/24
5:15 am-9:29 am
1 stop4h 14m
$267
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Tue 5/26
5:15 pm-12:15 am
1 stop7h 00m
Bozeman Gallatin Field
Thu 5/28
4:20 pm-11:30 pm
1 stop7h 10m
$283
BoiseMissoula
BOI - MSO
BOIMSO
Boise Air Term. Gowen Fld
Tue 4/28
8:10 am-2:59 pm
1 stop6h 49m
Missoula Johnson-Bell Field
Sat 5/2
1:59 pm-6:34 pm
1 stop4h 35m
$285
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Tue 4/28
6:16 pm-11:27 pm
1 stop5h 11m
Kalispell Glacier Park
Tue 5/5
6:10 pm-11:57 pm
1 stop5h 47m
$285
BoiseMissoula
BOI - MSO
BOIMSO
Boise Air Term. Gowen Fld
Tue 4/28
6:16 pm-12:16 am
1 stop6h 00m
Missoula Johnson-Bell Field
Tue 5/5
5:20 am-12:02 pm
1 stop6h 42m
$285
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sun 4/26
6:00 am-10:43 am
1 stop4h 43m
Bozeman Gallatin Field
Thu 4/30
3:49 pm-11:02 pm
1 stop7h 13m
$287
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Tue 5/5
12:15 pm-5:45 pm
1 stop5h 30m
Helena
Sat 5/9
6:22 pm-11:59 pm
1 stop5h 37m
$287
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Tue 4/28
12:15 pm-5:45 pm
1 stop5h 30m
Helena
Sat 5/2
6:22 pm-11:59 pm
1 stop5h 37m
$297
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Wed 7/1
6:42 pm-12:23 am
1 stop5h 41m
Bozeman Gallatin Field
Sat 7/4
3:25 pm-10:02 pm
1 stop6h 37m
$303
Showing 1-10 of 57 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-FCA
BOI-MSO
BOI-HLN
BOI-BTM
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-FCA
BOI-MSO
BOI-HLN
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 $86). Flying from Boise to Montana in May is currently the most expensive (average of $214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOI to MT?
Find hourly flight availability from Boise to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Montana as you normally would.
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 April 3, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
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
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Montana by cabin class
Find flights from Boise to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Montana flights
Browse other Boise and Montana flight options. Last updated on April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to Montana flights
Consider these flights traveling from Boise to Montana.
Top 3 airlines flying from Boise to Montana
Discover the top 3 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$397 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$290 | Average$574 | FlexibilityNo cancel fee | On-time69% |