Cheap Flights to Ada County

View AU$113 flight on Thu, 16 Apr 2026Opens in a new window

Popular airlines to Ada County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • British Airways

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Cheapest Flights to Ada County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 2 May - Sat, 16 May
LAX
Los Angeles
BOI
Boise
AU$194 Return, found 4 days ago
AU$194
Return
found 4 days ago
Select Delta flight, departing Sat, 2 May from Los Angeles to Boise, returning Sat, 16 May, priced at AU$194 found 4 days ago
Alaska Airlines
Sat, 18 Apr - Sun, 3 May
SFO
San Francisco
BOI
Boise
AU$221 Return, found 23 hours ago
AU$221
Return
found 23 hours ago
Select Alaska Airlines flight, departing Sat, 18 Apr from San Francisco to Boise, returning Sun, 3 May, priced at AU$221 found 23 hours ago
Hawaiian Airlines
Sun, 5 Apr - Mon, 20 Apr
SFO
San Francisco
BOI
Boise
AU$263 Return, found 23 hours ago
AU$263
Return
found 23 hours ago
Select Hawaiian Airlines flight, departing Sun, 5 Apr from San Francisco to Boise, returning Mon, 20 Apr, priced at AU$263 found 23 hours ago
Alaska Airlines
Mon, 20 Apr - Fri, 24 Apr
SAN
San Diego
BOI
Boise
AU$278 Return, found 10 hours ago
AU$278
Return
found 10 hours ago
Select Alaska Airlines flight, departing Mon, 20 Apr from San Diego to Boise, returning Fri, 24 Apr, priced at AU$278 found 10 hours ago
American Airlines
Mon, 20 Apr - Fri, 24 Apr
CLD
Carlsbad
BOI
Boise
AU$306 Return, found 10 hours ago
AU$306
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 20 Apr from Carlsbad to Boise, returning Fri, 24 Apr, priced at AU$306 found 10 hours ago
United
Sun, 17 May - Mon, 1 June
SFO
San Francisco
BOI
Boise
AU$376 Return, found 23 hours ago
AU$376
Return
found 23 hours ago
Select United flight, departing Sun, 17 May from San Francisco to Boise, returning Mon, 1 June, priced at AU$376 found 23 hours ago
Alaska Airlines
Wed, 13 May - Sun, 17 May
DFW
Dallas
BOI
Boise
AU$502 Return, found 20 hours ago
AU$502
Return
found 20 hours ago
Select Alaska Airlines flight, departing Wed, 13 May from Dallas to Boise, returning Sun, 17 May, priced at AU$502 found 20 hours ago
Alaska Airlines
Sat, 16 May - Sun, 24 May
AUS
Austin
BOI
Boise
AU$562 Return, found 8 hours ago
AU$562
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sat, 16 May from Austin to Boise, returning Sun, 24 May, priced at AU$562 found 8 hours ago
Delta
Tue, 20 Oct - Thu, 22 Oct
YYC
Calgary
BOI
Boise
AU$646 Return, found 17 hours ago
AU$646
Return
found 17 hours ago
Select Delta flight, departing Tue, 20 Oct from Calgary to Boise, returning Thu, 22 Oct, priced at AU$646 found 17 hours ago
Air Canada
Tue, 20 Oct - Thu, 22 Oct
YYC
Calgary
BOI
Boise
AU$722 Return, found 17 hours ago
AU$722
Return
found 17 hours ago
Select Air Canada flight, departing Tue, 20 Oct from Calgary to Boise, returning Thu, 22 Oct, priced at AU$722 found 17 hours 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.

United
Fri, 1 May - Fri, 15 May
MEL
Melbourne
BOI
Boise
AU$1,262 Return, just found
AU$1,262
Return
just found
Select United flight, departing Fri, 1 May from Melbourne to Boise, returning Fri, 15 May, priced at AU$1,262 just found

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, AU$194 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 AU$194 and peaked at AU$1,262. For one-way trips out of San Francisco (SFO), the lowest price during this time was AU$113.
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 AU$194 and AU$1,262. 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.

Book with confidence

Ada County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Ada County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Ada County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Ada County that won’t cause your wallet to flinch. Browse through our inventory of Ada County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Ada County Flights

Travel information

Ada County Flights Information

Airlines serving
Hawaiian Airlines, Alaska Airlines, Delta, American Airlines, United, Air Canada
Roundtrip price
from AU$194
Ada County Flights Information

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