Cheap Flights to Boise

View ₩723,400 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines to Boise Airport (BOI)

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How much is the cheapest flight to Boise?

Prices were available within the past 7 days and start at ₩723,400 for one-way flights and ₩945,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Fri, Sep 19 - Wed, Nov 19
ICN
Seoul
BOI
Boise
₩945,000 Roundtrip, found 1 day ago
₩945,000
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Sep 19 from Seoul to Boise, returning Wed, Nov 19, priced at ₩945,000 found 1 day ago
United
Tue, Sep 2 - Fri, Sep 5
ICN
Seoul
BOI
Boise
₩952,300 Roundtrip, found 6 days ago
₩952,300
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 2 from Seoul to Boise, returning Fri, Sep 5, priced at ₩952,300 found 6 days ago
Alaska Airlines
Mon, Sep 29 - Tue, Oct 14
ICN
Seoul
BOI
Boise
₩1,075,900 Roundtrip, found 20 hours ago
₩1,075,900
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Seoul to Boise, returning Tue, Oct 14, priced at ₩1,075,900 found 20 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
ICN
Seoul
BOI
Boise
₩1,147,200 Roundtrip, found 6 days ago
₩1,147,200
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 11 from Seoul to Boise, returning Mon, Sep 15, priced at ₩1,147,200 found 6 days ago
American Airlines
Mon, Sep 15 - Mon, Sep 22
ICN
Seoul
BOI
Boise
₩1,195,200 Roundtrip, found 3 days ago
₩1,195,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 15 from Seoul to Boise, returning Mon, Sep 22, priced at ₩1,195,200 found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Boise (BOI)

October is typically the cheapest month to fly

From ₩234,961 - ₩742,879 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Boise? No travel company presents more choices than Expedia if you're looking to compare flights to Boise. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Boise. Expedia provides the cheapest flights to many destinations in Boise and you may find even greater savings if you combine your flight with a hotel stay in Boise.

Flights to Boise information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Delta, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Singapore Airlines, United
Roundtrip price
₩163,800
Popular airline
Delta

Trending flights to Boise

Prices were available within the past 7 days and start at ₩723,400 for one-way flights and ₩945,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Fri, Sep 19 - Wed, Nov 19
ICN
Seoul
BOI
Boise
₩945,000 Roundtrip, found 1 day ago
₩945,000
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Sep 19 from Seoul to Boise, returning Wed, Nov 19, priced at ₩945,000 found 1 day ago
*Available to Expedia members.