Cheap Flights to Ada County | Popular Routes to Ada County from HK$4,829

View HK$4,829 flight on Mon, 1 Jun 2026Opens in a new window

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  • Frontier Airlines

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Cheap round-trip flights to Ada County

Prices were available within the past 7 days and start at HK$4,829 for one-way flights and HK$8,296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$8,296 Return, found 4 days ago
HK$8,296
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$8,296 found 4 days ago
EVA Airways
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$8,456 Return, found 4 days ago
HK$8,456
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$8,456 found 4 days ago
China Airlines
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$8,746 Return, found 4 days ago
HK$8,746
Return
found 4 days ago
Select China Airlines flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$8,746 found 4 days ago
Asiana Airlines
Mon, 1 Jun - Tue, 1 Sept
ICN
Seoul
BOI
Boise
HK$9,158 Return, found 4 days ago
HK$9,158
Return
found 4 days ago
Select Asiana Airlines flight, departing Mon, 1 Jun from Seoul to Boise, returning Tue, 1 Sept, priced at HK$9,158 found 4 days ago
Delta
Mon, 1 Jun - Tue, 1 Sept
ICN
Seoul
BOI
Boise
HK$9,348 Return, found 4 days ago
HK$9,348
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Jun from Seoul to Boise, returning Tue, 1 Sept, priced at HK$9,348 found 4 days ago
China Airlines
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$9,390 Return, found 4 days ago
HK$9,390
Return
found 4 days ago
Select China Airlines flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$9,390 found 4 days ago
Asiana Airlines
Mon, 1 Jun - Tue, 1 Sept
ICN
Seoul
BOI
Boise
HK$9,618 Return, found 4 days ago
HK$9,618
Return
found 4 days ago
Select Asiana Airlines flight, departing Mon, 1 Jun from Seoul to Boise, returning Tue, 1 Sept, priced at HK$9,618 found 4 days ago
China Airlines
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$9,630 Return, found 4 days ago
HK$9,630
Return
found 4 days ago
Select China Airlines flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$9,630 found 4 days ago
EVA Airways
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$9,706 Return, found 4 days ago
HK$9,706
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$9,706 found 4 days ago
Korean Air
Mon, 1 Jun - Tue, 1 Sept
ICN
Seoul
BOI
Boise
HK$9,868 Return, found 4 days ago
HK$9,868
Return
found 4 days ago
Select Korean Air flight, departing Mon, 1 Jun from Seoul to Boise, returning Tue, 1 Sept, priced at HK$9,868 found 4 days ago

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.

EVA Airways
Mon, 1 Jun - Tue, 1 Sept
HKG
Hong Kong SAR
BOI
Boise
HK$8,296 Return, found 4 days ago
HK$8,296
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 1 Jun from Hong Kong SAR to Boise, returning Tue, 1 Sept, priced at HK$8,296 found 4 days ago

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$8,296 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$8,296 and peaked at HK$9,868. For one-way trips out of Hong Kong SAR (HKG), the lowest price during this time was HK$4,829.
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$8,296 and HK$9,868. 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.

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About Ada County

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About Ada County

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