$121 Cheap Frontier Airlines flights Boise (BOI) to San Diego (SAN)

$121 Cheap Frontier Airlines flights Boise (BOI) to San Diego (SAN)

Prices were available within the past 7 days and start at $121 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Sun, Feb 8

BOI

Boise

SAN

San Diego

$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, returning Sun, Feb 8, priced at $138 found 3 days ago

Mon, Jan 12 - Thu, Jan 15

BOI

Boise

SAN

San Diego

$172 Roundtrip, found 6 days ago

$172

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Thu, Jan 15, priced at $172 found 6 days ago

Fri, Jan 9 - Wed, Jan 14

BOI

Boise

SAN

San Diego

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Boise to San Diego, returning Wed, Jan 14, priced at $200 found 6 days ago