Cheap Frontier Airlines flights San Antonio (SAT) to Seattle (SEA)

Cheap Frontier Airlines flights San Antonio (SAT) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Mon, Sep 8

SAT

San Antonio

SEA

Seattle

$251 Roundtrip, found 2 days ago

$251

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from San Antonio to Seattle, returning Mon, Sep 8, priced at $251 found 2 days ago

Thu, Sep 4 - Mon, Sep 8

SAT

San Antonio

SEA

Seattle

$307 Roundtrip, found 2 days ago

$307

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from San Antonio to Seattle, returning Mon, Sep 8, priced at $307 found 2 days ago