Flights to Western Montana from Boise - ￥20,730

View ￥20,730 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Boise to Western Montana

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    All Nippon Airways

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  • Jetstar Japan

    Jetstar Japan

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    Solaseed Air

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Cheap Flights from Boise to Western Montana (BOI-FCA)

Prices were available within the past 7 days and start at ￥20,730 for one-way flights and ￥51,240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 13 - Thu, Aug 14
BOI
Boise
FCA
Kalispell
￥51,240 Roundtrip, found 17 hours ago
￥51,240
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 13 from Boise to Kalispell, returning Thu, Aug 14, priced at ￥51,240 found 17 hours ago
Delta
Wed, Aug 13 - Fri, Aug 15
BOI
Boise
FCA
Kalispell
￥68,220 Roundtrip, found 17 hours ago
￥68,220
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 13 from Boise to Kalispell, returning Fri, Aug 15, priced at ￥68,220 found 17 hours ago
Delta
Wed, Aug 13 - Fri, Aug 15
BOI
Boise
FCA
Kalispell
￥69,300 Roundtrip, found 17 hours ago
￥69,300
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 13 from Boise to Kalispell, returning Fri, Aug 15, priced at ￥69,300 found 17 hours ago
Delta
Wed, Aug 13 - Thu, Aug 14
BOI
Boise
FCA
Kalispell
￥71,800 Roundtrip, found 17 hours ago
￥71,800
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 13 from Boise to Kalispell, returning Thu, Aug 14, priced at ￥71,800 found 17 hours ago
American Airlines
Wed, Aug 13 - Sat, Aug 16
BOI
Boise
FCA
Kalispell
￥76,180 Roundtrip, found 17 hours ago
￥76,180
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Boise to Kalispell, returning Sat, Aug 16, priced at ￥76,180 found 17 hours ago
United
Wed, Aug 13 - Fri, Aug 15
BOI
Boise
FCA
Kalispell
￥77,570 Roundtrip, found 17 hours ago
￥77,570
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 13 from Boise to Kalispell, returning Fri, Aug 15, priced at ￥77,570 found 17 hours ago

Find the cheapest month to fly from Boise (BOI) to Bozeman (BZN)

January is typically the cheapest month to fly

From ￥14,326 - ￥41,053 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.