$143 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to San Francisco (SFO)

$143 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to San Francisco (SFO)

Prices were available within the past 7 days and start at $143 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Tue, Aug 19

PAE

Seattle

SFO

San Francisco

$231 Roundtrip, found 1 day ago

$231

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Seattle to San Francisco, returning Tue, Aug 19, priced at $231 found 1 day ago

Mon, Aug 25 - Thu, Aug 28

PAE

Seattle

SFO

San Francisco

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Seattle to San Francisco, returning Thu, Aug 28, priced at $276 found 1 day ago