$128 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

$128 Cheap Frontier Airlines flights San Diego (SAN) to Seattle (SEA)

Prices were available within the past 7 days and start at $128 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 31 - Sun, Sep 28

SAN

San Diego

SEA

Seattle

$258 Roundtrip, found 17 hours ago

$258

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Diego to Seattle, returning Sun, Sep 28, priced at $258 found 17 hours ago

Sun, Sep 7 - Sun, Sep 28

SAN

San Diego

SEA

Seattle

$264 Roundtrip, found 17 hours ago

$264

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Sep 7 from San Diego to Seattle, returning Sun, Sep 28, priced at $264 found 17 hours ago

Sun, Aug 31 - Sun, Sep 28

SAN

San Diego

SEA

Seattle

$265 Roundtrip, found 17 hours ago

$265

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Diego to Seattle, returning Sun, Sep 28, priced at $265 found 17 hours ago

Sun, Sep 7 - Sun, Sep 28

SAN

San Diego

SEA

Seattle

$275 Roundtrip, found 17 hours ago

$275

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Sep 7 from San Diego to Seattle, returning Sun, Sep 28, priced at $275 found 17 hours ago

Sun, Aug 31 - Sun, Sep 28

SAN

San Diego

PAE

Seattle

$285 Roundtrip, found 17 hours ago

$285

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Diego to Seattle, returning Sun, Sep 28, priced at $285 found 17 hours ago

Sun, Sep 7 - Sun, Sep 28

SAN

San Diego

PAE

Seattle

$345 Roundtrip, found 17 hours ago

$345

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Sep 7 from San Diego to Seattle, returning Sun, Sep 28, priced at $345 found 17 hours ago