Flights from Southwest Idaho

Cheapest flights from Southwest Idaho

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.

Thu, Feb 19 - Sun, Feb 22

BOI

Boise

DEN

Denver Intl.

$76 Roundtrip, found 2 days ago

$76

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Boise to Denver Intl., returning Sun, Feb 22, priced at $76 found 2 days ago

Thu, Feb 5 - Sat, Feb 21

BOI

Boise

SEA

Seattle - Tacoma Intl.

$99 Roundtrip, found 2 days ago

$99

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Feb 5 from Boise to Seattle - Tacoma Intl., returning Sat, Feb 21, priced at $99 found 2 days ago

Thu, Jan 8 - Fri, Jan 23

BOI

Boise

SEA

Seattle - Tacoma Intl.

$99 Roundtrip, found 2 days ago

$99

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Thu, Jan 8 from Boise to Seattle - Tacoma Intl., returning Fri, Jan 23, priced at $99 found 2 days ago

Fri, Feb 20 - Fri, Mar 6

BOI

Boise

SEA

Seattle - Tacoma Intl.

$99 Roundtrip, found 2 days ago

$99

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Feb 20 from Boise to Seattle - Tacoma Intl., returning Fri, Mar 6, priced at $99 found 2 days ago

Thu, Feb 19 - Fri, Feb 20

BOI

Boise

DEN

Denver Intl.

$101 Roundtrip, found 2 days ago

$101

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Boise to Denver Intl., returning Fri, Feb 20, priced at $101 found 2 days ago

Sun, Feb 15 - Thu, Feb 19

BOI

Boise

DEN

Denver Intl.

$102 Roundtrip, found 2 days ago

$102

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Boise to Denver Intl., returning Thu, Feb 19, priced at $102 found 2 days ago

Thu, Feb 19 - Thu, Mar 5

BOI

Boise

DEN

Denver Intl.

$118 Roundtrip, found 4 days ago

$118

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Boise to Denver Intl., returning Thu, Mar 5, priced at $118 found 4 days ago

Fri, Jan 9 - Tue, Jan 13

BOI

Boise

SEA

Seattle - Tacoma Intl.

$119 Roundtrip, found 3 days ago

$119

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jan 9 from Boise to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $119 found 3 days ago

Sun, Feb 15 - Fri, Feb 20

BOI

Boise

DEN

Denver Intl.

$127 Roundtrip, found 2 days ago

$127

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Boise to Denver Intl., returning Fri, Feb 20, priced at $127 found 2 days ago

Thu, Feb 19 - Sun, Mar 8

BOI

Boise

DEN

Denver Intl.

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Boise to Denver Intl., returning Sun, Mar 8, priced at $128 found 4 days ago

Tue, Jan 6 - Tue, Jan 6

BOI

Boise

SEA

Seattle - Tacoma Intl.

$133 Roundtrip, found 3 days ago

$133

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jan 6 from Boise to Seattle - Tacoma Intl., returning Tue, Jan 6, priced at $133 found 3 days ago

Fri, Jan 9 - Sat, Jan 10

BOI

Boise

SEA

Seattle - Tacoma Intl.

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jan 9 from Boise to Seattle - Tacoma Intl., returning Sat, Jan 10, priced at $138 found 3 days ago

Fri, Feb 6 - Sun, Feb 8

BOI

Boise

SAN

San Diego Intl.

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Boise to San Diego Intl., returning Sun, Feb 8, priced at $138 found 3 days ago

Tue, Feb 3 - Fri, Feb 6

BOI

Boise

CLD

McClellan-Palomar

$176 Roundtrip, found 3 days ago

$176

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Feb 3 from Boise to McClellan-Palomar, returning Fri, Feb 6, priced at $176 found 3 days ago

Fri, Jan 9 - Wed, Jan 14

BOI

Boise

SAN

San Diego Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select United flight, departing Fri, Jan 9 from Boise to San Diego Intl., returning Wed, Jan 14, priced at $177 found 6 days ago

Sun, Dec 14 - Wed, Dec 17

BOI

Boise

LAS

Harry Reid Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Dec 14 from Boise to Harry Reid Intl., returning Wed, Dec 17, priced at $197 found 5 days ago

Fri, Jan 9 - Sat, Jan 10

BOI

Boise

PAE

Seattle Paine Field Intl. Airport

$264 Roundtrip, found 3 days ago

$264

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jan 9 from Boise to Seattle Paine Field Intl. Airport, returning Sat, Jan 10, priced at $264 found 3 days ago

Tue, Jul 7 - Mon, Jul 13

BOI

Boise

LAS

Harry Reid Intl.

$315 Roundtrip, found 15 hours ago

$315

Roundtrip

found 15 hours ago

Select Southwest Airlines flight, departing Tue, Jul 7 from Boise to Harry Reid Intl., returning Mon, Jul 13, priced at $315 found 15 hours ago

Tue, May 19 - Wed, May 20

BOI

Boise

HNL

Daniel K. Inouye Intl.

$469 Roundtrip, found 5 days ago

$469

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, May 19 from Boise to Daniel K. Inouye Intl., returning Wed, May 20, priced at $469 found 5 days ago

Sat, Feb 7 - Tue, Feb 17

BOI

Boise

FCO

Fiumicino - Leonardo da Vinci Intl.

$539 Roundtrip, found 5 hours ago

$539

Roundtrip

found 5 hours ago

Select Air France flight, departing Sat, Feb 7 from Boise to Fiumicino - Leonardo da Vinci Intl., returning Tue, Feb 17, priced at $539 found 5 hours ago