Cheap Flights to Ada County from $48

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

Top Cities to Visit in Ada County

Idaho showing a waterfall
FlightsFlights

Boise

Boise

How much is the cheapest flight to Ada County?

Prices were available within the past 7 days and start at $48 for one-way flights and $96 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Jul 18 - Mon, Jul 21
LAS
Las Vegas
BOI
Boise
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Jul 18 from Las Vegas to Boise, returning Mon, Jul 21, priced at $96 just found
Bargain Flight
Wed, Nov 12 - Tue, Nov 18
SEA
Seattle
BOI
Boise
$115 Roundtrip, found 3 hours ago
$115
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Wed, Nov 12 from Seattle to Boise, returning Tue, Nov 18, priced at $115 found 3 hours ago
Bargain Flight
Sat, Nov 15 - Tue, Nov 18
PDX
Portland
BOI
Boise
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Sat, Nov 15 from Portland to Boise, returning Tue, Nov 18, priced at $116 found 2 hours ago
Southwest Airlines
Thu, Aug 14 - Wed, Aug 20
SMF
Sacramento
BOI
Boise
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Aug 14 from Sacramento to Boise, returning Wed, Aug 20, priced at $127 found 1 day ago
Bargain Flight
Tue, Sep 16 - Tue, Sep 30
PHX
Phoenix
BOI
Boise
$136 Roundtrip, found 14 hours ago
$136
Roundtrip
found 14 hours ago
Select Bargain Flight flight, departing Tue, Sep 16 from Phoenix to Boise, returning Tue, Sep 30, priced at $136 found 14 hours ago
Delta
Tue, Jul 22 - Mon, Jul 28
BUR
Burbank
BOI
Boise
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 22 from Burbank to Boise, returning Mon, Jul 28, priced at $136 found 3 days ago
Frontier Airlines
Sun, Jun 29 - Thu, Jul 10
DEN
Denver
BOI
Boise
$138 Roundtrip, found 5 hours ago
$138
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, Jun 29 from Denver to Boise, returning Thu, Jul 10, priced at $138 found 5 hours ago
Spirit Airlines
Fri, Jul 11 - Mon, Jul 14
SAN
San Diego
BOI
Boise
$146 Roundtrip, found 15 hours ago
$146
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Fri, Jul 11 from San Diego to Boise, returning Mon, Jul 14, priced at $146 found 15 hours ago
American Airlines
Sat, Sep 6 - Wed, Sep 10
SFO
San Francisco
BOI
Boise
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Sep 6 from San Francisco to Boise, returning Wed, Sep 10, priced at $147 found 4 hours ago
American Airlines
Wed, Oct 1 - Tue, Oct 14
DFW
Dallas
BOI
Boise
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 1 from Dallas to Boise, returning Tue, Oct 14, priced at $149 found 6 days ago

Airports in Ada County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest option available. Flights from $447
BOI
Boise Airport
Cheapest
Flights from $447

Fargo Hector International Airport offers nonstop flights to cities across the U.S. From ski trips to golf getaways to a week on the beach, it's all within reach when you fly FAR.


Plan your trip and fly nonstop from Fargo to Chicago, Dallas, Denver, Las Vegas, Minneapolis/St. Paul, Nashville, and Phoenix-Mesa, with seasonal service to Orlando, Phoenix-Sky Harbor, and St. Pete–Clearwater.


Take advantage of convenient parking with affordable rates, a speedy check-in and security process, and our spacious terminal with dining and shopping options.

Ada County Flights Information

Airlines serving
Spirit Airlines, Frontier Airlines, Southwest Airlines, Alaska Airlines, American Airlines, Delta
Roundtrip price
from $96

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.

Spirit Airlines
Fri, Jul 18 - Mon, Jul 21
LAS
Las Vegas
BOI
Boise
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Jul 18 from Las Vegas to Boise, returning Mon, Jul 21, priced at $96 just found
*Available to One Key members.