Cheap Flights to Ada County | Popular Routes to Ada County from HK$3,124

View HK$3,124 flight on Wed, 17 Jun 2026Opens in a new window

Popular airlines to Ada County

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  • KLM

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Cheap round-trip flights to Ada County

Prices were available within the past 7 days and start at HK$3,124 for one-way flights and HK$4,996 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$4,996 Return, found 1 day ago
HK$4,996
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$4,996 found 1 day ago
Delta
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$5,796 Return, found 1 day ago
HK$5,796
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$5,796 found 1 day ago
EVA Airways
Tue, 16 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,394 Return, found 6 days ago
HK$6,394
Return
found 6 days 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 6 days ago
EVA Airways
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,476 Return, found 1 day ago
HK$6,476
Return
found 1 day ago
Select EVA Airways flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$6,476 found 1 day ago
China Airlines
Tue, 16 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,494 Return, found 6 days ago
HK$6,494
Return
found 6 days ago
Select China Airlines flight, departing Tue, 16 Jun from Hong Kong SAR to Boise, returning Mon, 20 Jul, priced at HK$6,494 found 6 days ago
EVA Airways
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,556 Return, found 1 day ago
HK$6,556
Return
found 1 day ago
Select EVA Airways flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$6,556 found 1 day ago
Asiana Airlines
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,681 Return, found 1 day ago
HK$6,681
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$6,681 found 1 day ago
EVA Airways
Tue, 16 Jun - Mon, 20 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,704 Return, found 6 days ago
HK$6,704
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 16 Jun from Hong Kong SAR to Boise, returning Mon, 20 Jul, priced at HK$6,704 found 6 days ago
China Airlines
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$6,936 Return, found 1 day ago
HK$6,936
Return
found 1 day ago
Select China Airlines flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$6,936 found 1 day ago
Korean Air
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$7,395 Return, found 1 day ago
HK$7,395
Return
found 1 day ago
Select Korean Air flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$7,395 found 1 day ago

About Ada County

Expedia offers flights to Ada County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ada County 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 Ada County that have flexible change policies?
We know that travel arrangements can change from one day to the next, so locking in a flexible ticket with Expedia makes sense. Just check the "No change fee" box below the "Flexible change policies" filter. Your low-cost, flexible flight to Ada County is just a few clicks away.
Which airlines fly to Ada County?
When you're ready to reserve your airfare to or near Ada County, these quality carriers look forward to welcoming you aboard:

  • Alaska Airlines - 754 flights to or near Ada County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Ada County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Ada County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Ada County?
In the last seven days, HK$4,996 was the best price for a flight to Ada County. For even bigger savings, book ahead of time and be flexible with your travel dates. Search for your flight to Ada County, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Ada County?
In the last seven days, round-trip tickets to Ada County sold for as low as HK$4,996 and peaked at HK$7,395. For one-way trips out of Hong Kong SAR (HKG), the lowest price during this time was HK$3,124.
What are the most popular airports to fly into in Ada County?
The number one gateway to Ada County, roughly 1,994 flights land at Boise Airport (BOI) each month. Find an awesome deal, lock in your seat and get set to soak up the best of this sensational region.
When is the cheapest time to fly to Ada County?
Jet off on a Tuesday to increase your chances of landing the cheapest deal to Ada County. Mondays are usually the second most affordable day to take off. Saturday is normally the costliest day to fly anywhere.
How much is a plane ticket to Ada County?
In the last seven days, tickets to Ada County varied between HK$4,996 and HK$7,395. Prices tend to go up over time, so snap up a good deal today.
What is the best time to go to Ada County?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fabulous time to head to the major Ada County city of Boise. Average temperatures range between 16ºC and 27ºC throughout this season. The largest crowds can be found here in March, May and August.
What months are the cheapest to book a flight to Ada County?
The best month to purchase budget flights to Ada County is February. Remember that in the U.S, an expensive time to secure a seat is the festive month of December.

Trending flights to Ada County

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
Wed, 17 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
BOI
Boise
HK$4,996 Return, found 1 day ago
HK$4,996
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Jun from Hong Kong SAR to Boise, returning Sun, 26 Jul, priced at HK$4,996 found 1 day ago
*Available to Expedia members.