Cheap Flights to Treasure Valley

View ₩122,300 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines

  • 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 Treasure Valley?

Prices were available within the past 7 days and start at ₩122,300 for one-way flights and ₩230,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
BOI
Boise
₩230,900 Roundtrip, found 6 hours ago
₩230,900
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from Portland to Boise, returning Mon, Sep 29, priced at ₩230,900 found 6 hours ago
Delta
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
BOI
Boise
₩245,100 Roundtrip, found 6 hours ago
₩245,100
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Sep 22 from Portland to Boise, returning Mon, Sep 29, priced at ₩245,100 found 6 hours ago
United
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
BOI
Boise
₩286,800 Roundtrip, found 6 hours ago
₩286,800
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 22 from Portland to Boise, returning Mon, Sep 29, priced at ₩286,800 found 6 hours ago
American Airlines
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
BOI
Boise
₩746,900 Roundtrip, found 6 hours ago
₩746,900
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Portland to Boise, returning Mon, Sep 29, priced at ₩746,900 found 6 hours ago
Air Canada
Tue, Sep 16 - Fri, Sep 26
ICN
Seoul
BOI
Boise
₩1,681,000 Roundtrip, found 1 hour ago
₩1,681,000
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Sep 16 from Seoul to Boise, returning Fri, Sep 26, priced at ₩1,681,000 found 1 hour ago

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

October is typically the cheapest month to fly

From ₩223,329 - ₩743,252 per traveler.

Graph displaying average flight prices per month

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

Flights to Treasure Valley information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Roundtrip price
₩230,900

Trending flights to Treasure Valley

Prices were available within the past 7 days and start at ₩122,300 for one-way flights and ₩230,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, Nov 2 - Thu, Nov 27
ICN
Seoul
BOI
Boise
₩958,300 Roundtrip, found 19 hours ago
₩958,300
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Sun, Nov 2 from Seoul to Boise, returning Thu, Nov 27, priced at ₩958,300 found 19 hours ago
*Available to Expedia members.