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Cheap Flights to Idaho | Popular Routes to Idaho from HK$620

View HK$620 flight on Sat, 7 Nov 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$620 for one-way flights and HK$1,314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 5 Nov - Wed, 11 Nov
STS
Santa Rosa
BOI
Boise
HK$1,314 Return, found 1 day ago
HK$1,314
Return
found 1 day ago
Select Delta flight, departing Thu, 5 Nov from Santa Rosa to Boise, returning Wed, 11 Nov, priced at HK$1,314 found 1 day ago
American Airlines
Sat, 7 Nov - Mon, 9 Nov
STS
Santa Rosa
BOI
Boise
HK$3,400 Return, found 15 hours ago
HK$3,400
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 7 Nov from Santa Rosa to Boise, returning Mon, 9 Nov, priced at HK$3,400 found 15 hours ago
Delta
Thu, 3 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$5,934 Return, found 3 days ago
HK$5,934
Return
found 3 days ago
Select Delta flight, departing Thu, 3 Sept from Hong Kong SAR to Boise, returning Wed, 16 Sept, priced at HK$5,934 found 3 days ago
Korean Air
Thu, 3 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$7,235 Return, found 3 days ago
HK$7,235
Return
found 3 days ago
Select Korean Air flight, departing Thu, 3 Sept from Hong Kong SAR to Boise, returning Wed, 16 Sept, priced at HK$7,235 found 3 days ago
EVA Airways
Fri, 20 Nov - Sun, 17 Jan
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$7,813 Return, found 5 days ago
HK$7,813
Return
found 5 days ago
Select EVA Airways flight, departing Fri, 20 Nov from Hong Kong SAR to Idaho Falls, returning Sun, 17 Jan, priced at HK$7,813 found 5 days ago
STARLUX Airlines
Thu, 3 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$9,415 Return, found 3 days ago
HK$9,415
Return
found 3 days ago
Select STARLUX Airlines flight, departing Thu, 3 Sept from Hong Kong SAR to Boise, returning Wed, 16 Sept, priced at HK$9,415 found 3 days ago
United
Fri, 18 Sept - Sat, 3 Oct
HKG
Hong Kong SAR
BOI
Boise
HK$9,671 Return, found 1 day ago
HK$9,671
Return
found 1 day ago
Select United flight, departing Fri, 18 Sept from Hong Kong SAR to Boise, returning Sat, 3 Oct, priced at HK$9,671 found 1 day ago
China Airlines
Fri, 21 Aug - Tue, 25 Aug
HKG
Hong Kong SAR
BOI
Boise
HK$10,745 Return, found 6 days ago
HK$10,745
Return
found 6 days ago
Select China Airlines flight, departing Fri, 21 Aug from Hong Kong SAR to Boise, returning Tue, 25 Aug, priced at HK$10,745 found 6 days ago
Qatar Airways
Sun, 21 Mar - Thu, 1 Apr
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$10,793 Return, found 6 days ago
HK$10,793
Return
found 6 days ago
Select Qatar Airways flight, departing Sun, 21 Mar from Hong Kong SAR to Idaho Falls, returning Thu, 1 Apr, priced at HK$10,793 found 6 days ago
Japan Airlines
Thu, 3 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$12,563 Return, found 3 days ago
HK$12,563
Return
found 3 days ago
Select Japan Airlines flight, departing Thu, 3 Sept from Hong Kong SAR to Boise, returning Wed, 16 Sept, priced at HK$12,563 found 3 days ago

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.

Delta
Thu, 3 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$5,934 Return, found 3 days ago
HK$5,934
Return
found 3 days ago
Select Delta flight, departing Thu, 3 Sept from Hong Kong SAR to Boise, returning Wed, 16 Sept, priced at HK$5,934 found 3 days ago

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$1,314. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Santa Rosa (STS) sold for as little as HK$620 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between HK$1,314 and HK$12,563. 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$1,314 and HK$12,563. 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.

Book with confidence

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.
About Idaho
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