Cheap Flights to Idaho from ₩108,900

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Top Cities to Visit in Idaho

Harrison showing tranquil scenes and a lake or waterhole
FlightsFlights

Coeur d'Alene

Coeur d'Alene

How much is the cheapest flight to Idaho?

Prices were available within the past 7 days and start at ₩108,900 for one-way flights and ₩162,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 8 - Sat, Oct 11
SEA
Seattle
BOI
Boise
₩162,300 Roundtrip, found 2 days ago
₩162,300
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 8 from Seattle to Boise, returning Sat, Oct 11, priced at ₩162,300 found 2 days ago
Delta
Tue, Sep 16 - Fri, Sep 26
SEA
Seattle
BOI
Boise
₩176,200 Roundtrip, found 2 days ago
₩176,200
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from Seattle to Boise, returning Fri, Sep 26, priced at ₩176,200 found 2 days ago
Delta
Wed, Oct 8 - Sat, Oct 11
SEA
Seattle
BOI
Boise
₩190,000 Roundtrip, found 2 days ago
₩190,000
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 8 from Seattle to Boise, returning Sat, Oct 11, priced at ₩190,000 found 2 days ago
Hawaiian Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
GEG
Spokane
₩217,400 Roundtrip, found 2 days ago
₩217,400
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 25 from Seattle to Spokane, returning Thu, Oct 2, priced at ₩217,400 found 2 days ago
Delta
Wed, Oct 8 - Sat, Oct 11
SEA
Seattle
BOI
Boise
₩217,700 Roundtrip, found 2 days ago
₩217,700
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 8 from Seattle to Boise, returning Sat, Oct 11, priced at ₩217,700 found 2 days ago
United
Wed, Oct 8 - Sat, Oct 11
SEA
Seattle
BOI
Boise
₩327,800 Roundtrip, found 2 days ago
₩327,800
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 8 from Seattle to Boise, returning Sat, Oct 11, priced at ₩327,800 found 2 days ago
Delta
Mon, Oct 6 - Thu, Oct 9
SEA
Seattle
JAC
Jackson
₩381,700 Roundtrip, found 6 days ago
₩381,700
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 6 from Seattle to Jackson, returning Thu, Oct 9, priced at ₩381,700 found 6 days ago
Hawaiian Airlines
Mon, Sep 1 - Mon, Sep 15
SEA
Seattle
MSO
Missoula
₩547,600 Roundtrip, found 3 days ago
₩547,600
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 1 from Seattle to Missoula, returning Mon, Sep 15, priced at ₩547,600 found 3 days ago
American Airlines
Wed, Oct 8 - Sat, Oct 11
SEA
Seattle
BOI
Boise
₩871,100 Roundtrip, found 2 days ago
₩871,100
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 8 from Seattle to Boise, returning Sat, Oct 11, priced at ₩871,100 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Wed, Oct 15
PAE
Seattle
BOI
Boise
₩1,010,500 Roundtrip, found 2 days ago
₩1,010,500
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Seattle to Boise, returning Wed, Oct 15, priced at ₩1,010,500 found 2 days ago

About Idaho

Expedia offers flights to Idaho to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Idaho or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Idaho that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your origin, destination and dates, click "Search," then tick the checkbox directly under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it simple to find flexible, low-cost fares to Idaho.
Which airlines fly to Idaho?
Wherever you want to wander in Idaho and whenever you're hoping to depart, you'll find your perfect flight with one of these top airlines:

  • Alaska Airlines - 815 flights to or near Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 637 flights to or near Idaho each month, including 489 flights to Boise Airport (BOI) and 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • United Airlines - 438 flights to or near Idaho each month, including 303 flights to Boise Airport (BOI) and 91 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Idaho?
One of the best ways to find cheap tickets to Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Idaho in the last seven days was ₩162,300. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Seattle (SEA) sold for as little as ₩108,900 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between ₩162,300 and ₩1,010,500. If you find a deal, book quickly — these prices don't hang about.
What are the most popular airports to fly into in Idaho?
Touch down at any one of these main airports in Idaho and you'll be in the perfect position to experience all that this renowned region has to offer:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Idaho Falls Regional Airport (IDA) - 334 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

When is the cheapest time to fly to Idaho?
Depart for Idaho earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between ₩162,300 and ₩1,010,500. Prices tend to go up over time, so book a top deal today.
What is the best time to go to Idaho?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to tour the thrilling Idaho city of Boise. Average temperatures vary between 60ºF and 80ºF throughout this season. The largest crowds are found here in May, July and August.
What months are the cheapest to book a flight to Idaho?
The most cost-effective month to land a flight to Idaho is February, while prices are at a premium in December. Steer clear of this month if you're on a budget.

Trending flights to Idaho

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Mon, Sep 15
ICN
Seoul
MSO
Missoula
₩919,200 Roundtrip, found 3 days ago
₩919,200
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 9 from Seoul to Missoula, returning Mon, Sep 15, priced at ₩919,200 found 3 days ago
*Available to Expedia members.