Cheap Flights to Ada County from ₩1,071,500

View ₩1,071,500 flight on Mon, Jun 1, 2026Opens in a new window

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  • United

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  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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How much is the cheapest flight to Ada County?

Prices were available within the past 7 days and start at ₩1,071,500 for one-way flights and ₩1,848,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jun 1 - Sat, Jun 6
ICN
Seoul
BOI
Boise
₩1,848,200 Roundtrip, found 7 hours ago
₩1,848,200
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Jun 1 from Seoul to Boise, returning Sat, Jun 6, priced at ₩1,848,200 found 7 hours ago
Korean Air
Mon, Jun 1 - Sat, Jun 6
ICN
Seoul
BOI
Boise
₩1,948,200 Roundtrip, found 7 hours ago
₩1,948,200
Roundtrip
found 7 hours ago
Select Korean Air flight, departing Mon, Jun 1 from Seoul to Boise, returning Sat, Jun 6, priced at ₩1,948,200 found 7 hours ago
Delta
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,314,600 Roundtrip, found 1 day ago
₩2,314,600
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,314,600 found 1 day ago
Lufthansa
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,327,300 Roundtrip, found 1 day ago
₩2,327,300
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,327,300 found 1 day ago
Lufthansa
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,357,400 Roundtrip, found 1 day ago
₩2,357,400
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,357,400 found 1 day ago
Lufthansa
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,359,800 Roundtrip, found 1 day ago
₩2,359,800
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,359,800 found 1 day ago
Lufthansa
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,389,900 Roundtrip, found 1 day ago
₩2,389,900
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,389,900 found 1 day ago
Lufthansa
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,402,300 Roundtrip, found 1 day ago
₩2,402,300
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,402,300 found 1 day ago
Japan Airlines
Wed, Sep 2 - Wed, Sep 16
ICN
Seoul
BOI
Boise
₩2,515,000 Roundtrip, found 2 days ago
₩2,515,000
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Wed, Sep 2 from Seoul to Boise, returning Wed, Sep 16, priced at ₩2,515,000 found 2 days ago
United
Wed, Dec 23 - Thu, Dec 31
ICN
Seoul
BOI
Boise
₩2,581,500 Roundtrip, found 1 day ago
₩2,581,500
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 23 from Seoul to Boise, returning Thu, Dec 31, priced at ₩2,581,500 found 1 day ago
Book with confidence

About Ada County

Expedia offers flights to Ada County to meet every traveler'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.

Trending flights to Ada County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jun 1 - Sat, Jun 6
ICN
Seoul
BOI
Boise
₩1,848,200 Roundtrip, found 7 hours ago
₩1,848,200
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Jun 1 from Seoul to Boise, returning Sat, Jun 6, priced at ₩1,848,200 found 7 hours 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, ₩1,848,200 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 ₩1,848,200 and peaked at ₩2,581,500. For one-way trips out of Seoul (ICN), the lowest price during this time was ₩1,071,500.
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 ₩1,848,200 and ₩2,581,500. 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 60ºF and 80ºF 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.

Book with confidence

About Ada County

Expedia offers flights to Ada County to meet every traveler'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.
About Ada County
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