Cheap Flights to Ada County from $40

How much is the cheapest flight to Ada County?

Prices were available within the past 7 days and start at $40 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Mon, Sep 28

LAS

Las Vegas

BOI

Boise

$66 Roundtrip, found 5 days ago

$66

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Las Vegas to Boise, returning Mon, Sep 28, priced at $66 found 5 days ago

Thu, Sep 10 - Mon, Sep 14

LAS

Las Vegas

BOI

Boise

$80 Roundtrip, found 2 hours ago

$80

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Las Vegas to Boise, returning Mon, Sep 14, priced at $80 found 2 hours ago

Thu, Oct 29 - Mon, Nov 2

LAS

Las Vegas

BOI

Boise

$82 Roundtrip, found 9 hours ago

$82

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 29 from Las Vegas to Boise, returning Mon, Nov 2, priced at $82 found 9 hours ago

Fri, Oct 2 - Mon, Oct 12

LAS

Las Vegas

BOI

Boise

$87 Roundtrip, found 4 days ago

$87

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Oct 2 from Las Vegas to Boise, returning Mon, Oct 12, priced at $87 found 4 days ago

Fri, Dec 4 - Fri, Dec 11

AZA

Mesa

BOI

Boise

$96 Roundtrip, found 16 hours ago

$96

Roundtrip

found 16 hours ago

Select Allegiant Air flight, departing Fri, Dec 4 from Mesa to Boise, returning Fri, Dec 11, priced at $96 found 16 hours ago

Tue, Sep 22 - Thu, Sep 24

DEN

Denver

BOI

Boise

$100 Roundtrip, found 21 hours ago

$100

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Denver to Boise, returning Thu, Sep 24, priced at $100 found 21 hours ago

Sat, Aug 15 - Thu, Sep 10

SNA

Orange County

BOI

Boise

$120 Roundtrip, found 11 hours ago

$120

Roundtrip

found 11 hours ago

Select Allegiant Air flight, departing Sat, Aug 15 from Orange County to Boise, returning Thu, Sep 10, priced at $120 found 11 hours ago

Tue, Aug 11 - Tue, Aug 18

LAS

Las Vegas

BOI

Boise

$149 Roundtrip, found 5 days ago

$149

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 11 from Las Vegas to Boise, returning Tue, Aug 18, priced at $149 found 5 days ago

Tue, Oct 13 - Wed, Oct 21

SAN

San Diego

BOI

Boise

$157 Roundtrip, found 3 hours ago

$157

Roundtrip

found 3 hours ago

Select Southwest Airlines flight, departing Tue, Oct 13 from San Diego to Boise, returning Wed, Oct 21, priced at $157 found 3 hours ago

Sat, Aug 22 - Sat, Aug 29

LAS

Las Vegas

BOI

Boise

$159 Roundtrip, found 6 days ago

$159

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Aug 22 from Las Vegas to Boise, returning Sat, Aug 29, priced at $159 found 6 days ago