Cheap Flights to Boise

View ₩705,100 flight on Sat, Jan 24, 2026Opens 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 ₩705,100 for one-way flights and ₩967,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 19 - Sat, Feb 28
ICN
Seoul
BOI
Boise
₩967,300 Roundtrip, found 19 hours ago
₩967,300
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Feb 19 from Seoul to Boise, returning Sat, Feb 28, priced at ₩967,300 found 19 hours ago
Hawaiian Airlines
Fri, Dec 26 - Wed, Dec 31
ICN
Seoul
BOI
Boise
₩979,000 Roundtrip, found 2 days ago
₩979,000
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Dec 26 from Seoul to Boise, returning Wed, Dec 31, priced at ₩979,000 found 2 days ago
Korean Air
Sat, Dec 6 - Tue, Feb 17
ICN
Seoul
BOI
Boise
₩1,142,300 Roundtrip, found 11 hours ago
₩1,142,300
Roundtrip
found 11 hours ago
Select Korean Air flight, departing Sat, Dec 6 from Seoul to Boise, returning Tue, Feb 17, priced at ₩1,142,300 found 11 hours ago
United
Thu, Oct 1 - Thu, Oct 15
ICN
Seoul
BOI
Boise
₩1,287,400 Roundtrip, found 6 hours ago
₩1,287,400
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Oct 1 from Seoul to Boise, returning Thu, Oct 15, priced at ₩1,287,400 found 6 hours ago
Air Canada
Thu, Feb 19 - Sat, Feb 28
ICN
Seoul
BOI
Boise
₩1,807,500 Roundtrip, found 19 hours ago
₩1,807,500
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Feb 19 from Seoul to Boise, returning Sat, Feb 28, priced at ₩1,807,500 found 19 hours ago

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

September is typically the cheapest month to fly

From ₩309,547 - ₩850,941 per traveler.

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, All Nippon Airways, American Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, United
Roundtrip price
₩289,400
Popular airline
Delta

Trending flights to Boise

Prices were available within the past 7 days and start at ₩705,100 for one-way flights and ₩967,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 19 - Sat, Feb 28
ICN
Seoul
BOI
Boise
₩967,300 Roundtrip, found 19 hours ago
₩967,300
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Feb 19 from Seoul to Boise, returning Sat, Feb 28, priced at ₩967,300 found 19 hours ago
*Available to Expedia members.