Cheap Flights to Idaho | Popular Routes to Idaho from HK$3,618

View HK$3,618 flight on Mon, 11 May 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at HK$3,618 for one-way flights and HK$6,154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Tue, 10 Mar - Sat, 21 Mar
HKG
Hong Kong SAR
GEG
Spokane
HK$6,154 Return, found 3 days ago
HK$6,154
Return
found 3 days ago
Select EVA Airways flight, departing Tue, 10 Mar from Hong Kong SAR to Spokane, returning Sat, 21 Mar, priced at HK$6,154 found 3 days ago
EVA Airways
Mon, 11 May - Mon, 10 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$6,154 Return, found 3 days ago
HK$6,154
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 11 May from Hong Kong SAR to Boise, returning Mon, 10 Aug, priced at HK$6,154 found 3 days ago
China Airlines
Tue, 3 Mar - Mon, 16 Mar
HKG
Hong Kong SAR
GEG
Spokane
HK$6,324 Return, found 5 days ago
HK$6,324
Return
found 5 days ago
Select China Airlines flight, departing Tue, 3 Mar from Hong Kong SAR to Spokane, returning Mon, 16 Mar, priced at HK$6,324 found 5 days ago
EVA Airways
Tue, 16 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,394 Return, found 1 day ago
HK$6,394
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 16 Jun from Hong Kong SAR to Boise, returning Mon, 20 Jul, priced at HK$6,394 found 1 day ago
STARLUX Airlines
Mon, 11 May - Mon, 10 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$7,094 Return, found 3 days ago
HK$7,094
Return
found 3 days ago
Select STARLUX Airlines flight, departing Mon, 11 May from Hong Kong SAR to Boise, returning Mon, 10 Aug, priced at HK$7,094 found 3 days ago
Air Canada
Wed, 13 May - Sat, 23 May
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$7,300 Return, found 1 day ago
HK$7,300
Return
found 1 day ago
Select Air Canada flight, departing Wed, 13 May from Hong Kong SAR to Idaho Falls, returning Sat, 23 May, priced at HK$7,300 found 1 day ago
American Airlines
Sun, 15 Feb - Sun, 22 Feb
ICN
Seoul
BOI
Boise
HK$7,893 Return, found 1 day ago
HK$7,893
Return
found 1 day ago
Select American Airlines flight, departing Sun, 15 Feb from Seoul to Boise, returning Sun, 22 Feb, priced at HK$7,893 found 1 day ago
Delta
Mon, 11 May - Mon, 10 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$8,180 Return, found 3 days ago
HK$8,180
Return
found 3 days ago
Select Delta flight, departing Mon, 11 May from Hong Kong SAR to Boise, returning Mon, 10 Aug, priced at HK$8,180 found 3 days ago
China Airlines
Mon, 11 May - Mon, 10 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$8,244 Return, found 3 days ago
HK$8,244
Return
found 3 days ago
Select China Airlines flight, departing Mon, 11 May from Hong Kong SAR to Boise, returning Mon, 10 Aug, priced at HK$8,244 found 3 days ago
Korean Air
Mon, 11 May - Mon, 10 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$8,262 Return, found 3 days ago
HK$8,262
Return
found 3 days ago
Select Korean Air flight, departing Mon, 11 May from Hong Kong SAR to Boise, returning Mon, 10 Aug, priced at HK$8,262 found 3 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$6,154. 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$3,618 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between HK$6,154 and HK$8,262. 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$6,154 and HK$8,262. 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.

EVA Airways
Tue, 10 Mar - Sat, 21 Mar
HKG
Hong Kong SAR
GEG
Spokane
HK$6,154 Return, found 3 days ago
HK$6,154
Return
found 3 days ago
Select EVA Airways flight, departing Tue, 10 Mar from Hong Kong SAR to Spokane, returning Sat, 21 Mar, priced at HK$6,154 found 3 days ago
*Available to Expedia members.