Cheap Flights to Idaho | Popular Routes to Idaho from HK$3,614

View HK$3,614 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Air France

    Air France

  • Air Canada

    Air Canada

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at HK$3,614 for one-way flights and HK$6,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, 22 Jan - Tue, 3 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$6,015 Return, found 5 days ago
HK$6,015
Return
found 5 days ago
Select China Airlines flight, departing Thu, 22 Jan from Hong Kong SAR to Spokane, returning Tue, 3 Feb, priced at HK$6,015 found 5 days ago
China Airlines
Sat, 28 Mar - Thu, 9 Apr
HKG
Hong Kong SAR
GEG
Spokane
HK$6,283 Return, found 1 day ago
HK$6,283
Return
found 1 day ago
Select China Airlines flight, departing Sat, 28 Mar from Hong Kong SAR to Spokane, returning Thu, 9 Apr, priced at HK$6,283 found 1 day ago
China Airlines
Sat, 28 Mar - Thu, 9 Apr
HKG
Hong Kong SAR
GEG
Spokane
HK$6,313 Return, found 1 day ago
HK$6,313
Return
found 1 day ago
Select China Airlines flight, departing Sat, 28 Mar from Hong Kong SAR to Spokane, returning Thu, 9 Apr, priced at HK$6,313 found 1 day ago
China Airlines
Thu, 22 Jan - Thu, 5 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$6,315 Return, found 5 days ago
HK$6,315
Return
found 5 days ago
Select China Airlines flight, departing Thu, 22 Jan from Hong Kong SAR to Spokane, returning Thu, 5 Feb, priced at HK$6,315 found 5 days ago
EVA Airways
Fri, 3 Apr - Sat, 11 Apr
HKG
Hong Kong SAR
BOI
Boise
HK$6,455 Return, found 4 days ago
HK$6,455
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 3 Apr from Hong Kong SAR to Boise, returning Sat, 11 Apr, priced at HK$6,455 found 4 days ago
China Airlines
Mon, 26 Jan - Sun, 15 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$6,485 Return, found 5 days ago
HK$6,485
Return
found 5 days ago
Select China Airlines flight, departing Mon, 26 Jan from Hong Kong SAR to Spokane, returning Sun, 15 Feb, priced at HK$6,485 found 5 days ago
China Airlines
Sat, 17 Jan - Thu, 29 Jan
HKG
Hong Kong SAR
GEG
Spokane
HK$6,605 Return, found 5 days ago
HK$6,605
Return
found 5 days ago
Select China Airlines flight, departing Sat, 17 Jan from Hong Kong SAR to Spokane, returning Thu, 29 Jan, priced at HK$6,605 found 5 days ago
Cathay Pacific
Wed, 21 Jan - Tue, 3 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$6,653 Return, found 5 days ago
HK$6,653
Return
found 5 days ago
Select Cathay Pacific flight, departing Wed, 21 Jan from Hong Kong SAR to Spokane, returning Tue, 3 Feb, priced at HK$6,653 found 5 days ago
STARLUX Airlines
Sun, 25 Jan - Mon, 9 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$7,085 Return, found 5 days ago
HK$7,085
Return
found 5 days ago
Select STARLUX Airlines flight, departing Sun, 25 Jan from Hong Kong SAR to Spokane, returning Mon, 9 Feb, priced at HK$7,085 found 5 days ago
Delta
Tue, 16 Jun - Sun, 5 Jul
HKG
Hong Kong SAR
GEG
Spokane
HK$8,310 Return, found 4 days ago
HK$8,310
Return
found 4 days ago
Select Delta flight, departing Tue, 16 Jun from Hong Kong SAR to Spokane, returning Sun, 5 Jul, priced at HK$8,310 found 4 days ago

About Idaho

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$6,015. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Hong Kong SAR (HKG) sold for as little as HK$3,614 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between HK$6,015 and HK$8,310. 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$6,015 and HK$8,310. 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
Thu, 22 Jan - Tue, 3 Feb
HKG
Hong Kong SAR
GEG
Spokane
HK$6,015 Return, found 5 days ago
HK$6,015
Return
found 5 days ago
Select China Airlines flight, departing Thu, 22 Jan from Hong Kong SAR to Spokane, returning Tue, 3 Feb, priced at HK$6,015 found 5 days ago
*Available to Expedia members.