$144 Cheap Frontier Airlines flights Seattle (SEA) to San Diego (SAN)

$144 Cheap Frontier Airlines flights Seattle (SEA) to San Diego (SAN)

Prices were available within the past 7 days and start at $144 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 20 - Wed, Jun 25

SEA

Seattle

SAN

San Diego

$222 Roundtrip, found 22 hours ago

$222

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Seattle to San Diego, returning Wed, Jun 25, priced at $222 found 22 hours ago

Fri, Jun 20 - Mon, Jun 23

SEA

Seattle

SAN

San Diego

$233 Roundtrip, found 22 hours ago

$233

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Seattle to San Diego, returning Mon, Jun 23, priced at $233 found 22 hours ago

Wed, Jun 18 - Sun, Jun 22

SEA

Seattle

SAN

San Diego

$268 Roundtrip, found 22 hours ago

$268

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Seattle to San Diego, returning Sun, Jun 22, priced at $268 found 22 hours ago