Boise, Idaho, USA Downtown Cityscape

Cheap Flights to Boise

View ₩158,800 flight on Sat, Oct 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 ₩158,800 for one-way flights and ₩392,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 1 - Wed, Aug 5
ONT
Ontario
BOI
Boise
₩392,100 Roundtrip, found 1 day ago
₩392,100
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 1 from Ontario to Boise, returning Wed, Aug 5, priced at ₩392,100 found 1 day ago
Delta
Sat, Aug 1 - Wed, Aug 5
ONT
Ontario
BOI
Boise
₩468,600 Roundtrip, found 1 day ago
₩468,600
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 1 from Ontario to Boise, returning Wed, Aug 5, priced at ₩468,600 found 1 day ago
Delta
Sat, Aug 1 - Wed, Aug 5
LAX
Los Angeles
BOI
Boise
₩469,000 Roundtrip, found 1 day ago
₩469,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 1 from Los Angeles to Boise, returning Wed, Aug 5, priced at ₩469,000 found 1 day ago
Delta
Sat, Aug 1 - Wed, Aug 5
LAX
Los Angeles
BOI
Boise
₩484,000 Roundtrip, found 1 day ago
₩484,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 1 from Los Angeles to Boise, returning Wed, Aug 5, priced at ₩484,000 found 1 day ago
American Airlines
Sat, Aug 1 - Wed, Aug 5
LAX
Los Angeles
BOI
Boise
₩591,300 Roundtrip, found 1 day ago
₩591,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 1 from Los Angeles to Boise, returning Wed, Aug 5, priced at ₩591,300 found 1 day ago

Book with confidence

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.

Travel information

Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩455,300
Popular airline
United

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