Flights from Southern Idaho

Cheapest flights from Southern 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.

Sun, May 10 - Thu, May 14

BOI

Boise

LAS

Harry Reid Intl.

$150 Roundtrip, found 11 hours ago

$150

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Boise to Harry Reid Intl., returning Thu, May 14, priced at $150 found 11 hours ago

Sun, May 10 - Sun, May 17

BOI

Boise

LAS

Harry Reid Intl.

$170 Roundtrip, found 11 hours ago

$170

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Boise to Harry Reid Intl., returning Sun, May 17, priced at $170 found 11 hours ago

Thu, May 7 - Thu, May 14

BOI

Boise

DEN

Denver Intl.

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Boise to Denver Intl., returning Thu, May 14, priced at $172 found 2 days ago

Sun, May 10 - Sun, May 24

BOI

Boise

LAS

Harry Reid Intl.

$175 Roundtrip, found 11 hours ago

$175

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Boise to Harry Reid Intl., returning Sun, May 24, priced at $175 found 11 hours ago

Tue, May 5 - Fri, May 8

BOI

Boise

LAS

Harry Reid Intl.

$177 Roundtrip, found 11 hours ago

$177

Roundtrip

found 11 hours ago

Select Southwest Airlines flight, departing Tue, May 5 from Boise to Harry Reid Intl., returning Fri, May 8, priced at $177 found 11 hours ago

Thu, May 7 - Sun, May 10

BOI

Boise

DEN

Denver Intl.

$185 Roundtrip, found 2 days ago

$185

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Boise to Denver Intl., returning Sun, May 10, priced at $185 found 2 days ago

Tue, May 5 - Fri, May 8

BOI

Boise

LAS

Harry Reid Intl.

$187 Roundtrip, found 11 hours ago

$187

Roundtrip

found 11 hours ago

Select Southwest Airlines flight, departing Tue, May 5 from Boise to Harry Reid Intl., returning Fri, May 8, priced at $187 found 11 hours ago

Tue, May 5 - Thu, May 14

BOI

Boise

DEN

Denver Intl.

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 5 from Boise to Denver Intl., returning Thu, May 14, priced at $190 found 2 days ago

Tue, May 5 - Fri, May 8

BOI

Boise

LAS

Harry Reid Intl.

$192 Roundtrip, found 11 hours ago

$192

Roundtrip

found 11 hours ago

Select Southwest Airlines flight, departing Tue, May 5 from Boise to Harry Reid Intl., returning Fri, May 8, priced at $192 found 11 hours ago

Wed, May 6 - Tue, May 12

BOI

Boise

LAS

Harry Reid Intl.

$197 Roundtrip, found 11 hours ago

$197

Roundtrip

found 11 hours ago

Select Delta flight, departing Wed, May 6 from Boise to Harry Reid Intl., returning Tue, May 12, priced at $197 found 11 hours ago

Tue, May 5 - Wed, May 6

BOI

Boise

LAS

Harry Reid Intl.

$197 Roundtrip, found 11 hours ago

$197

Roundtrip

found 11 hours ago

Select United flight, departing Tue, May 5 from Boise to Harry Reid Intl., returning Wed, May 6, priced at $197 found 11 hours ago

Sat, May 9 - Wed, May 27

BOI

Boise

LAS

Harry Reid Intl.

$197 Roundtrip, found 11 hours ago

$197

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sat, May 9 from Boise to Harry Reid Intl., returning Wed, May 27, priced at $197 found 11 hours ago

Thu, Jun 4 - Mon, Jun 8

BOI

Boise

LAX

Los Angeles Intl.

$211 Roundtrip, found 19 hours ago

$211

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from Boise to Los Angeles Intl., returning Mon, Jun 8, priced at $211 found 19 hours ago

Tue, May 5 - Wed, May 6

BOI

Boise

LAS

Harry Reid Intl.

$260 Roundtrip, found 11 hours ago

$260

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Tue, May 5 from Boise to Harry Reid Intl., returning Wed, May 6, priced at $260 found 11 hours ago

Fri, Nov 27 - Sat, Dec 5

BOI

Boise

SAN

San Diego Intl.

$287 Roundtrip, found 5 days ago

$287

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Nov 27 from Boise to San Diego Intl., returning Sat, Dec 5, priced at $287 found 5 days ago

Fri, Nov 27 - Sat, Dec 5

BOI

Boise

CLD

McClellan-Palomar

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Nov 27 from Boise to McClellan-Palomar, returning Sat, Dec 5, priced at $297 found 5 days ago

Wed, Jun 3 - Sat, Jun 13

IDA

Idaho Falls Regional

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Jun 3 from Idaho Falls Regional to Seattle - Tacoma Intl., returning Sat, Jun 13, priced at $297 found 6 days ago

Sat, Sep 26 - Tue, Sep 29

IDA

Idaho Falls Regional

LAS

Harry Reid Intl.

$329 Roundtrip, found 2 days ago

$329

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Sep 26 from Idaho Falls Regional to Harry Reid Intl., returning Tue, Sep 29, priced at $329 found 2 days ago

Mon, Aug 3 - Wed, Aug 12

BOI

Boise

PAE

Seattle Paine Field Intl. Airport

$459 Roundtrip, found 5 days ago

$459

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Aug 3 from Boise to Seattle Paine Field Intl. Airport, returning Wed, Aug 12, priced at $459 found 5 days ago

Wed, May 6 - Thu, May 14

TWF

Twin Falls

PHL

Philadelphia Intl.

$572 Roundtrip, found 1 day ago

$572

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, May 6 from Twin Falls to Philadelphia Intl., returning Thu, May 14, priced at $572 found 1 day ago