$81 Cheap Frontier Airlines flights Boise (BOI) to San Diego (SAN)

$81 Cheap Frontier Airlines flights Boise (BOI) to San Diego (SAN)

Prices were available within the past 7 days and start at $81 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 12 - Wed, Jan 21

BOI

Boise

SAN

San Diego

$160 Roundtrip, just found

$160

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Wed, Jan 21, priced at $160 just found

Mon, Jan 12 - Thu, Jan 15

BOI

Boise

SAN

San Diego

$162 Roundtrip, found 3 hours ago

$162

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Thu, Jan 15, priced at $162 found 3 hours ago

Thu, Mar 5 - Sat, Mar 14

BOI

Boise

SAN

San Diego

$165 Roundtrip, just found

$165

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Mar 5 from Boise to San Diego, returning Sat, Mar 14, priced at $165 just found

Mon, Jan 12 - Tue, Jan 20

BOI

Boise

SAN

San Diego

$170 Roundtrip, found 2 hours ago

$170

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Tue, Jan 20, priced at $170 found 2 hours ago

Mon, Jan 12 - Sun, Jan 18

BOI

Boise

SAN

San Diego

$180 Roundtrip, found 6 hours ago

$180

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Sun, Jan 18, priced at $180 found 6 hours ago

Mon, Jan 12 - Mon, Jan 19

BOI

Boise

SAN

San Diego

$181 Roundtrip, found 4 hours ago

$181

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to San Diego, returning Mon, Jan 19, priced at $181 found 4 hours ago