Cheap Flights to Idaho | Popular Routes to Idaho from HK$627

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Hawaiian Airlines

    Hawaiian 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 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Idaho

Harrison showing tranquil scenes and a lake or waterhole
FlightsFlights

Coeur d'Alene

Coeur d'Alene
Post Falls featuring a small town or village, forests and mountains
FlightsFlights

Post Falls

Post Falls

Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at HK$627 for one-way flights and HK$1,006 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 13 Sep - Thu, 18 Sep
SEA
Seattle
BOI
Boise
HK$1,006 Return, found 1 day ago
HK$1,006
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$1,006 found 1 day ago
Delta
Sat, 13 Sep - Thu, 18 Sep
SEA
Seattle
BOI
Boise
HK$1,156 Return, found 1 day ago
HK$1,156
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$1,156 found 1 day ago
Delta
Sat, 13 Sep - Thu, 18 Sep
SEA
Seattle
BOI
Boise
HK$1,242 Return, found 1 day ago
HK$1,242
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$1,242 found 1 day ago
Delta
Tue, 16 Sep - Tue, 23 Sep
SEA
Seattle
MSO
Missoula
HK$1,396 Return, found 6 days ago
HK$1,396
Return
found 6 days ago
Select Delta flight, departing Tue, 16 Sep from Seattle to Missoula, returning Tue, 23 Sep, priced at HK$1,396 found 6 days ago
Delta
Sat, 13 Sep - Thu, 18 Sep
SEA
Seattle
BOI
Boise
HK$1,479 Return, found 1 day ago
HK$1,479
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$1,479 found 1 day ago
Delta
Mon, 15 Sep - Tue, 23 Sep
SEA
Seattle
MSO
Missoula
HK$1,547 Return, found 6 days ago
HK$1,547
Return
found 6 days ago
Select Delta flight, departing Mon, 15 Sep from Seattle to Missoula, returning Tue, 23 Sep, priced at HK$1,547 found 6 days ago
United
Sat, 13 Sep - Thu, 18 Sep
SEA
Seattle
BOI
Boise
HK$1,642 Return, found 1 day ago
HK$1,642
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$1,642 found 1 day ago
Delta
Tue, 16 Sep - Tue, 23 Sep
SEA
Seattle
MSO
Missoula
HK$1,708 Return, found 6 days ago
HK$1,708
Return
found 6 days ago
Select Delta flight, departing Tue, 16 Sep from Seattle to Missoula, returning Tue, 23 Sep, priced at HK$1,708 found 6 days ago
American Airlines
Sun, 14 Sep - Tue, 23 Sep
SEA
Seattle
MSO
Missoula
HK$5,019 Return, found 6 days ago
HK$5,019
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep from Seattle to Missoula, returning Tue, 23 Sep, priced at HK$5,019 found 6 days ago
Alaska Airlines
Sat, 13 Sep - Thu, 18 Sep
PAE
Seattle
BOI
Boise
HK$6,266 Return, found 1 day ago
HK$6,266
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 13 Sep from Seattle to Boise, returning Thu, 18 Sep, priced at HK$6,266 found 1 day ago
Expedia offers flights to Idaho to meet every traveller'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 HK$1,006. 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 HK$627 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between HK$1,006 and HK$6,343. 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 HK$1,006 and HK$6,343. 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 16ºC and 27ºC 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, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sun, 14 Sep - Sun, 21 Sep
HKG
Hong Kong SAR
GEG
Spokane
HK$6,343 Return, found 3 days ago
HK$6,343
Return
found 3 days ago
Select China Airlines flight, departing Sun, 14 Sep from Hong Kong SAR to Spokane, returning Sun, 21 Sep, priced at HK$6,343 found 3 days ago
*Available to Expedia members.