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.

Sun, Nov 1 - Sun, Nov 15

BOI

Boise

LAS

Harry Reid Intl.

$90 Roundtrip, found 2 days ago

$90

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Nov 1 from Boise to Harry Reid Intl., returning Sun, Nov 15, priced at $90 found 2 days ago

Sun, Oct 18 - Fri, Oct 30

BOI

Boise

LAS

Harry Reid Intl.

$94 Roundtrip, found 2 days ago

$94

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 18 from Boise to Harry Reid Intl., returning Fri, Oct 30, priced at $94 found 2 days ago

Sun, Oct 11 - Thu, Oct 29

BOI

Boise

LAS

Harry Reid Intl.

$104 Roundtrip, found 2 days ago

$104

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 11 from Boise to Harry Reid Intl., returning Thu, Oct 29, priced at $104 found 2 days ago

Fri, Oct 30 - Thu, Nov 19

BOI

Boise

LAS

Harry Reid Intl.

$108 Roundtrip, found 2 days ago

$108

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 30 from Boise to Harry Reid Intl., returning Thu, Nov 19, priced at $108 found 2 days ago

Sun, Oct 11 - Fri, Oct 23

BOI

Boise

LAS

Harry Reid Intl.

$109 Roundtrip, found 2 days ago

$109

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 11 from Boise to Harry Reid Intl., returning Fri, Oct 23, priced at $109 found 2 days ago

Fri, Oct 16 - Fri, Oct 30

BOI

Boise

LAS

Harry Reid Intl.

$113 Roundtrip, found 2 days ago

$113

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 16 from Boise to Harry Reid Intl., returning Fri, Oct 30, priced at $113 found 2 days ago

Thu, Oct 1 - Thu, Oct 22

BOI

Boise

LAS

Harry Reid Intl.

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 1 from Boise to Harry Reid Intl., returning Thu, Oct 22, priced at $118 found 2 days ago

Sun, Sep 27 - Sun, Oct 11

BOI

Boise

LAS

Harry Reid Intl.

$119 Roundtrip, found 2 days ago

$119

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 27 from Boise to Harry Reid Intl., returning Sun, Oct 11, priced at $119 found 2 days ago

Fri, Oct 9 - Thu, Oct 29

BOI

Boise

LAS

Harry Reid Intl.

$123 Roundtrip, found 2 days ago

$123

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 9 from Boise to Harry Reid Intl., returning Thu, Oct 29, priced at $123 found 2 days ago

Tue, Sep 1 - Sun, Sep 6

BOI

Boise

DEN

Denver Intl.

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Sep 1 from Boise to Denver Intl., returning Sun, Sep 6, priced at $164 found 6 days ago

Sun, Sep 6 - Tue, Sep 22

BOI

Boise

SAN

San Diego Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sun, Sep 6 from Boise to San Diego Intl., returning Tue, Sep 22, priced at $177 found 2 days ago

Sat, Sep 12 - Tue, Sep 15

BOI

Boise

PDX

Portland Intl.

$196 Roundtrip, found 4 hours ago

$196

Roundtrip

found 4 hours ago

Select Southwest Airlines flight, departing Sat, Sep 12 from Boise to Portland Intl., returning Tue, Sep 15, priced at $196 found 4 hours ago

Sat, Aug 22 - Fri, Sep 11

BOI

Boise

SAN

San Diego Intl.

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 22 from Boise to San Diego Intl., returning Fri, Sep 11, priced at $207 found 2 days ago

Wed, Oct 7 - Sat, Oct 10

BOI

Boise

SEA

Seattle - Tacoma Intl.

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Oct 7 from Boise to Seattle - Tacoma Intl., returning Sat, Oct 10, priced at $207 found 2 days ago

Tue, Sep 29 - Fri, Oct 9

BOI

Boise

DEN

Denver Intl.

$213 Roundtrip, just found

$213

Roundtrip

just found

Select United flight, departing Tue, Sep 29 from Boise to Denver Intl., returning Fri, Oct 9, priced at $213 just found

Sat, Oct 3 - Wed, Oct 7

BOI

Boise

SAN

San Diego Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Oct 3 from Boise to San Diego Intl., returning Wed, Oct 7, priced at $217 found 2 days ago

Sun, Dec 13 - Tue, Dec 15

BOI

Boise

LAX

Los Angeles Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Dec 13 from Boise to Los Angeles Intl., returning Tue, Dec 15, priced at $217 found 3 days ago

Sat, Oct 3 - Wed, Oct 7

BOI

Boise

CLD

McClellan-Palomar

$319 Roundtrip, found 2 days ago

$319

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Oct 3 from Boise to McClellan-Palomar, returning Wed, Oct 7, priced at $319 found 2 days ago

Sat, Oct 10 - Tue, Oct 13

BOI

Boise

PAE

Seattle Paine Field Intl. Airport

$393 Roundtrip, found 2 days ago

$393

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Oct 10 from Boise to Seattle Paine Field Intl. Airport, returning Tue, Oct 13, priced at $393 found 2 days ago

Sun, Aug 30 - Wed, Sep 9

BOI

Boise

HNL

Daniel K. Inouye Intl.

$521 Roundtrip, found 2 days ago

$521

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Aug 30 from Boise to Daniel K. Inouye Intl., returning Wed, Sep 9, priced at $521 found 2 days ago