Cheap Flights to Ada County from $33

How much is the cheapest flight to Ada County?

Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Mon, Jan 19

DEN

Denver

BOI

Boise

$66 Roundtrip, just found

$66

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jan 15 from Denver to Boise, returning Mon, Jan 19, priced at $66 just found

Wed, Jan 21 - Mon, Jan 26

SMF

Sacramento

BOI

Boise

$83 Roundtrip, found 4 days ago

$83

Roundtrip

found 4 days ago

Select Southwest Airlines flight, departing Wed, Jan 21 from Sacramento to Boise, returning Mon, Jan 26, priced at $83 found 4 days ago

Tue, Jan 6 - Wed, Jan 14

PHX

Phoenix

BOI

Boise

$91 Roundtrip, found 4 days ago

$91

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Jan 6 from Phoenix to Boise, returning Wed, Jan 14, priced at $91 found 4 days ago

Sat, Feb 21 - Sat, Feb 28

SAN

San Diego

BOI

Boise

$93 Roundtrip, found 4 days ago

$93

Roundtrip

found 4 days ago

Select Southwest Airlines flight, departing Sat, Feb 21 from San Diego to Boise, returning Sat, Feb 28, priced at $93 found 4 days ago

Wed, Jan 7 - Tue, Jan 27

SFO

San Francisco

BOI

Boise

$97 Roundtrip, found 4 days ago

$97

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Jan 7 from San Francisco to Boise, returning Tue, Jan 27, priced at $97 found 4 days ago

Fri, Jan 23 - Sun, Jan 25

SEA

Seattle

BOI

Boise

$99 Roundtrip, just found

$99

Roundtrip

just found

Select Alaska Airlines flight, departing Fri, Jan 23 from Seattle to Boise, returning Sun, Jan 25, priced at $99 just found

Wed, Feb 18 - Tue, Feb 24

LAS

Las Vegas

BOI

Boise

$101 Roundtrip, found 5 days ago

$101

Roundtrip

found 5 days ago

Select Southwest Airlines flight, departing Wed, Feb 18 from Las Vegas to Boise, returning Tue, Feb 24, priced at $101 found 5 days ago

Sat, Feb 28 - Tue, Mar 3

PDX

Portland

BOI

Boise

$114 Roundtrip, found 6 days ago

$114

Roundtrip

found 6 days ago

Select Bargain Flight flight, departing Sat, Feb 28 from Portland to Boise, returning Tue, Mar 3, priced at $114 found 6 days ago

Tue, Jan 20 - Thu, Jan 22

GEG

Spokane

BOI

Boise

$116 Roundtrip, found 6 days ago

$116

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Tue, Jan 20 from Spokane to Boise, returning Thu, Jan 22, priced at $116 found 6 days ago

Tue, Feb 3 - Thu, Feb 5

BUR

Burbank

BOI

Boise

$118 Roundtrip, found 6 days ago

$118

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Tue, Feb 3 from Burbank to Boise, returning Thu, Feb 5, priced at $118 found 6 days ago