$90 Cheap Frontier Airlines flights Denver (DEN) to Seattle Paine Field Intl. Airport (PAE)

$90 Cheap Frontier Airlines flights Denver (DEN) to Seattle Paine Field Intl. Airport (PAE)

Prices were available within the past 7 days and start at $90 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 28 - Mon, Sep 29

DEN

Denver

PAE

Seattle

$224 Roundtrip, found 3 days ago

$224

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Denver to Seattle, returning Mon, Sep 29, priced at $224 found 3 days ago

Mon, Sep 22 - Thu, Oct 2

DEN

Denver

PAE

Seattle

$284 Roundtrip, found 2 days ago

$284

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Denver to Seattle, returning Thu, Oct 2, priced at $284 found 2 days ago

Thu, Sep 25 - Sun, Sep 28

DEN

Denver

PAE

Seattle

$304 Roundtrip, found 3 days ago

$304

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Denver to Seattle, returning Sun, Sep 28, priced at $304 found 3 days ago

Thu, Sep 25 - Sun, Sep 28

DEN

Denver

PAE

Seattle

$354 Roundtrip, found 3 days ago

$354

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Denver to Seattle, returning Sun, Sep 28, priced at $354 found 3 days ago