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.

Wed, Mar 10 - Mon, Mar 15

BOI

Boise

SAN

San Diego Intl.

$287 Roundtrip, found 3 hours ago

$287

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Wed, Mar 10 from Boise to San Diego Intl., returning Mon, Mar 15, priced at $287 found 3 hours ago

Wed, Mar 10 - Thu, Mar 18

BOI

Boise

SAN

San Diego Intl.

$297 Roundtrip, found 3 hours ago

$297

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Wed, Mar 10 from Boise to San Diego Intl., returning Thu, Mar 18, priced at $297 found 3 hours ago

Mon, Mar 15 - Tue, Mar 16

BOI

Boise

SAN

San Diego Intl.

$327 Roundtrip, found 3 hours ago

$327

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, Mar 15 from Boise to San Diego Intl., returning Tue, Mar 16, priced at $327 found 3 hours ago

Mon, Mar 15 - Mon, Mar 15

BOI

Boise

SAN

San Diego Intl.

$331 Roundtrip, found 3 hours ago

$331

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, Mar 15 from Boise to San Diego Intl., returning Mon, Mar 15, priced at $331 found 3 hours ago

Mon, Mar 15 - Thu, Mar 18

BOI

Boise

SAN

San Diego Intl.

$337 Roundtrip, found 3 hours ago

$337

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, Mar 15 from Boise to San Diego Intl., returning Thu, Mar 18, priced at $337 found 3 hours ago

Thu, Mar 11 - Thu, Mar 18

BOI

Boise

SAN

San Diego Intl.

$347 Roundtrip, found 3 hours ago

$347

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Thu, Mar 11 from Boise to San Diego Intl., returning Thu, Mar 18, priced at $347 found 3 hours ago

Wed, Mar 10 - Sat, Mar 20

BOI

Boise

SAN

San Diego Intl.

$372 Roundtrip, found 3 hours ago

$372

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Wed, Mar 10 from Boise to San Diego Intl., returning Sat, Mar 20, priced at $372 found 3 hours ago

Fri, Mar 12 - Mon, Mar 15

BOI

Boise

SAN

San Diego Intl.

$382 Roundtrip, found 3 hours ago

$382

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Fri, Mar 12 from Boise to San Diego Intl., returning Mon, Mar 15, priced at $382 found 3 hours ago

Fri, Mar 12 - Thu, Mar 18

BOI

Boise

SAN

San Diego Intl.

$392 Roundtrip, found 3 hours ago

$392

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Fri, Mar 12 from Boise to San Diego Intl., returning Thu, Mar 18, priced at $392 found 3 hours ago

Mon, Mar 15 - Sat, Mar 20

BOI

Boise

SAN

San Diego Intl.

$412 Roundtrip, found 3 hours ago

$412

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, Mar 15 from Boise to San Diego Intl., returning Sat, Mar 20, priced at $412 found 3 hours ago

Mon, Mar 15 - Sun, Mar 21

BOI

Boise

SAN

San Diego Intl.

$418 Roundtrip, found 3 hours ago

$418

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Mar 15 from Boise to San Diego Intl., returning Sun, Mar 21, priced at $418 found 3 hours ago

Thu, Mar 11 - Sat, Mar 20

BOI

Boise

SAN

San Diego Intl.

$422 Roundtrip, found 3 hours ago

$422

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Thu, Mar 11 from Boise to San Diego Intl., returning Sat, Mar 20, priced at $422 found 3 hours ago

Wed, Nov 25 - Sun, Nov 29

BOI

Boise

SEA

Seattle - Tacoma Intl.

$432 Roundtrip, found 6 days ago

$432

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Nov 25 from Boise to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $432 found 6 days ago

Wed, Nov 25 - Sun, Nov 29

BOI

Boise

SEA

Seattle - Tacoma Intl.

$437 Roundtrip, found 6 days ago

$437

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Wed, Nov 25 from Boise to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $437 found 6 days ago

Wed, Nov 25 - Sun, Nov 29

BOI

Boise

SEA

Seattle - Tacoma Intl.

$447 Roundtrip, found 6 days ago

$447

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Nov 25 from Boise to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $447 found 6 days ago

Wed, Nov 25 - Sun, Nov 29

BOI

Boise

SEA

Seattle - Tacoma Intl.

$452 Roundtrip, found 6 days ago

$452

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Wed, Nov 25 from Boise to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $452 found 6 days ago

Sun, Mar 14 - Sun, Mar 21

BOI

Boise

SAN

San Diego Intl.

$459 Roundtrip, found 3 hours ago

$459

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sun, Mar 14 from Boise to San Diego Intl., returning Sun, Mar 21, priced at $459 found 3 hours ago

Wed, Mar 10 - Sun, Mar 21

BOI

Boise

SAN

San Diego Intl.

$487 Roundtrip, found 3 hours ago

$487

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Mar 10 from Boise to San Diego Intl., returning Sun, Mar 21, priced at $487 found 3 hours ago

Mon, Nov 30 - Mon, Nov 30

IDA

Idaho Falls Regional

SFO

San Francisco Intl.

$794 Roundtrip, found 2 days ago

$794

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Nov 30 from Idaho Falls Regional to San Francisco Intl., returning Mon, Nov 30, priced at $794 found 2 days ago

Wed, Nov 25 - Sun, Nov 29

BOI

Boise

SEA

Seattle - Tacoma Intl.

$823 Roundtrip, found 6 days ago

$823

Roundtrip

found 6 days ago

Select United flight, departing Wed, Nov 25 from Boise to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $823 found 6 days ago