Cheap flights to Ada County

Popular airlines to Ada County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Popular cities in Ada County

FlightsFlights

Boise

Boise
FlightsFlights

Kuna

Kuna

Cheap round-trip flights to Ada County

Prices were available within the past 7 days and start at €68 for one-way flights and €118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 14 Oct - Fri, 24 Oct
SEA
Seattle
BOI
Boise
€118 Return, found 2 days ago
€118
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €118 found 2 days ago
Delta
Tue, 14 Oct - Fri, 24 Oct
SEA
Seattle
BOI
Boise
€135 Return, found 2 days ago
€135
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €135 found 2 days ago
Delta
Tue, 14 Oct - Fri, 24 Oct
SEA
Seattle
BOI
Boise
€153 Return, found 2 days ago
€153
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €153 found 2 days ago
Delta
Tue, 14 Oct - Fri, 24 Oct
SEA
Seattle
BOI
Boise
€170 Return, found 2 days ago
€170
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €170 found 2 days ago
Delta
Sat, 6 Sep - Sun, 7 Sep
SEA
Seattle
BOI
Boise
€171 Return, found 1 day ago
€171
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Sep from Seattle to Boise, returning Sun, 7 Sep, priced at €171 found 1 day ago
Delta
Sun, 28 Sep - Sun, 5 Oct
SEA
Seattle
BOI
Boise
€178 Return, found 11 hours ago
€178
Return
found 11 hours ago
Select Delta flight, departing Sun, 28 Sep from Seattle to Boise, returning Sun, 5 Oct, priced at €178 found 11 hours ago
United
Tue, 14 Oct - Fri, 24 Oct
SEA
Seattle
BOI
Boise
€188 Return, found 2 days ago
€188
Return
found 2 days ago
Select United flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €188 found 2 days ago
American Airlines
Mon, 8 Sep - Tue, 16 Sep
MCI
Kansas City
BOI
Boise
€215 Return, found 1 day ago
€215
Return
found 1 day ago
Select American Airlines flight, departing Mon, 8 Sep from Kansas City to Boise, returning Tue, 16 Sep, priced at €215 found 1 day ago
Alaska Airlines
Tue, 14 Oct - Fri, 24 Oct
PAE
Seattle
BOI
Boise
€639 Return, found 2 days ago
€639
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct from Seattle to Boise, returning Fri, 24 Oct, priced at €639 found 2 days ago
Lufthansa
Tue, 18 Nov - Tue, 2 Dec
DUB
Dublin
BOI
Boise
€813 Return, found 6 hours ago
€813
Return
found 6 hours ago
Select Lufthansa flight, departing Tue, 18 Nov from Dublin to Boise, returning Tue, 2 Dec, priced at €813 found 6 hours 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, €118 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 €118 and peaked at €813. For one-way trips out of Seattle (SEA), the lowest price during this time was €68.
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.
How much is a plane ticket to Ada County?
In the last seven days, tickets to Ada County varied between €118 and €813. 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
Tue, 18 Nov - Tue, 2 Dec
DUB
Dublin
BOI
Boise
€803 Return, found 6 hours ago
€803
Return
found 6 hours ago
Select Delta flight, departing Tue, 18 Nov from Dublin to Boise, returning Tue, 2 Dec, priced at €803 found 6 hours ago
*Available to Expedia members.