£31 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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Top Cities to Visit 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 £31 for one-way flights and £88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 3 Sep - Wed, 10 Sep
PDX
Portland
BOI
Boise
£88 Return, found 1 day ago
£88
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 3 Sep from Portland to Boise, returning Wed, 10 Sep, priced at £88 found 1 day ago
Alaska Airlines
Thu, 28 Aug - Sun, 31 Aug
LAS
Las Vegas
BOI
Boise
£104 Return, found 11 hours ago
£104
Return
found 11 hours ago
Select Alaska Airlines flight, departing Thu, 28 Aug from Las Vegas to Boise, returning Sun, 31 Aug, priced at £104 found 11 hours ago
Delta
Tue, 4 Nov - Wed, 19 Nov
LAX
Los Angeles
BOI
Boise
£118 Return, found 9 hours ago
£118
Return
found 9 hours ago
Select Delta flight, departing Tue, 4 Nov from Los Angeles to Boise, returning Wed, 19 Nov, priced at £118 found 9 hours ago
Delta
Thu, 25 Dec - Wed, 7 Jan
ONT
Ontario
BOI
Boise
£119 Return, found 9 hours ago
£119
Return
found 9 hours ago
Select Delta flight, departing Thu, 25 Dec from Ontario to Boise, returning Wed, 7 Jan, priced at £119 found 9 hours ago
Hawaiian Airlines
Wed, 19 Nov - Sat, 6 Dec
LAX
Los Angeles
BOI
Boise
£125 Return, found 9 hours ago
£125
Return
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, 19 Nov from Los Angeles to Boise, returning Sat, 6 Dec, priced at £125 found 9 hours ago
Alaska Airlines
Wed, 17 Sep - Wed, 24 Sep
BUR
Burbank
BOI
Boise
£143 Return, found 5 days ago
£143
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 17 Sep from Burbank to Boise, returning Wed, 24 Sep, priced at £143 found 5 days ago
Alaska Airlines
Mon, 15 Sep - Mon, 22 Sep
DEN
Denver
BOI
Boise
£156 Return, found 6 days ago
£156
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 15 Sep from Denver to Boise, returning Mon, 22 Sep, priced at £156 found 6 days ago
Alaska Airlines
Wed, 17 Sep - Wed, 24 Sep
SNA
Orange County
BOI
Boise
£191 Return, found 5 days ago
£191
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 17 Sep from Orange County to Boise, returning Wed, 24 Sep, priced at £191 found 5 days ago
United
Fri, 26 Dec - Sat, 10 Jan
LAX
Los Angeles
BOI
Boise
£254 Return, just found
£254
Return
just found
Select United flight, departing Fri, 26 Dec from Los Angeles to Boise, returning Sat, 10 Jan, priced at £254 just found
American Airlines
Fri, 26 Dec - Sat, 10 Jan
LAX
Los Angeles
BOI
Boise
£314 Return, just found
£314
Return
just found
Select American Airlines flight, departing Fri, 26 Dec from Los Angeles to Boise, returning Sat, 10 Jan, priced at £314 just found

Top tips for booking flights to Ada County from UK

Get ready to fly to Ada County

Prepare your luggage and book your flights to Ada County with Expedia. We offer a seamless flight booking experience, with a wide range of Ada County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Ada County in 2025, we are always available to assist you. Book your flights to Ada County today and let the adventure begin!

Find the best tickets to Ada County

To find some of the best tickets to Ada County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Ada County or last-minute flights to Ada County, you can filter and sort your search results, making it easy to find the ideal flight to Ada County.

Airlines fly to Ada County

There are 20 different airlines that fly to Ada County including some of the most trusted names in the business. To book flights to Ada County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Ada County plane tickets.

Find the cheapest flights to Ada County

By booking early you may find some of the best deals for Ada County flights from the UK, including Ada County direct flights. You can usually find affordable and cheap flights to Ada County, whether one-way from £31 or round-trip from £88, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Ada County

Try searching for different Ada County airports with Expedia to find some of the cheapest flights to Ada County. Flights from Las Vegas (LAS) to Boise (BOI) usually have the lowest price from £31.

Why book your flights to Ada County with Expedia

Expedia offers great deals on Ada County air fares from £31 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Ada County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Ada County Flights Information

Airlines serving
Spirit Airlines, Alaska Airlines, Hawaiian Airlines, Delta, American Airlines, United
Roundtrip price
from £88

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, £88 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 £88 and peaked at £608. For one-way trips out of Las Vegas (LAS), the lowest price during this time was £31.
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 £88 and £608. 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.

Lufthansa
Wed, 3 Sep - Mon, 8 Sep
LHR
London
BOI
Boise
£570 Return, found 23 hours ago
£570
Return
found 23 hours ago
Select Lufthansa flight, departing Wed, 3 Sep from London to Boise, returning Mon, 8 Sep, priced at £570 found 23 hours ago
*Available to Expedia members.