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

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

Prices were available within the past 7 days and start at for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 22 - Mon, Jan 26

SAN

San Diego

SEA

Seattle

$154 Roundtrip, found 3 days ago

$154

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from San Diego to Seattle, returning Mon, Jan 26, priced at $154 found 3 days ago

Tue, Mar 24 - Sat, Apr 11

SAN

San Diego

SEA

Seattle

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 24 from San Diego to Seattle, returning Sat, Apr 11, priced at $160 found 1 day ago

Tue, Mar 24 - Fri, Apr 10

SAN

San Diego

SEA

Seattle

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 24 from San Diego to Seattle, returning Fri, Apr 10, priced at $180 found 1 day ago

Sat, Jan 17 - Mon, Feb 2

SAN

San Diego

SEA

Seattle

$196 Roundtrip, found 2 days ago

$196

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Diego to Seattle, returning Mon, Feb 2, priced at $196 found 2 days ago

Thu, Mar 26 - Fri, Apr 10

SAN

San Diego

SEA

Seattle

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 26 from San Diego to Seattle, returning Fri, Apr 10, priced at $215 found 1 day ago

Sat, Jan 17 - Fri, Feb 6

SAN

San Diego

SEA

Seattle

$216 Roundtrip, found 2 days ago

$216

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Diego to Seattle, returning Fri, Feb 6, priced at $216 found 2 days ago