Cheap Flights to Boise

View ₩107,500 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines to Boise Airport (BOI)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Boise?

Prices were available within the past 7 days and start at ₩107,500 for one-way flights and ₩242,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 1 - Fri, Oct 3
SFO
San Francisco
BOI
Boise
₩242,200 Roundtrip, found 5 days ago
₩242,200
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 1 from San Francisco to Boise, returning Fri, Oct 3, priced at ₩242,200 found 5 days ago
Hawaiian Airlines
Thu, Aug 7 - Mon, Aug 11
SJC
San Jose
BOI
Boise
₩256,000 Roundtrip, found 3 days ago
₩256,000
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Aug 7 from San Jose to Boise, returning Mon, Aug 11, priced at ₩256,000 found 3 days ago
United
Thu, Aug 7 - Mon, Aug 11
SFO
San Francisco
BOI
Boise
₩263,200 Roundtrip, found 3 days ago
₩263,200
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from San Francisco to Boise, returning Mon, Aug 11, priced at ₩263,200 found 3 days ago
American Airlines
Fri, Aug 8 - Tue, Aug 12
SFO
San Francisco
BOI
Boise
₩347,600 Roundtrip, found 1 day ago
₩347,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 8 from San Francisco to Boise, returning Tue, Aug 12, priced at ₩347,600 found 1 day ago
Korean Air
Wed, Sep 24 - Wed, Oct 15
ICN
Seoul
BOI
Boise
₩1,638,700 Roundtrip, found 12 hours ago
₩1,638,700
Roundtrip
found 12 hours ago
Select Korean Air flight, departing Wed, Sep 24 from Seoul to Boise, returning Wed, Oct 15, priced at ₩1,638,700 found 12 hours ago

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

October is typically the cheapest month to fly

From ₩208,026 - ₩718,014 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, All Nippon Airways, American Airlines, Delta, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, United
Roundtrip price
₩234,000
Popular airline
Delta

Trending flights to Boise

Prices were available within the past 7 days and start at ₩107,500 for one-way flights and ₩242,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Sep 27 - Wed, Oct 22
ICN
Seoul
BOI
Boise
₩1,256,700 Roundtrip, found 2 days ago
₩1,256,700
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Seoul to Boise, returning Wed, Oct 22, priced at ₩1,256,700 found 2 days ago
*Available to Expedia members.