$103 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to Denver (DEN)

$103 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to Denver (DEN)

Prices were available within the past 7 days and start at $103 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Fri, Aug 8

PAE

Seattle

DEN

Denver

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Seattle to Denver, returning Fri, Aug 8, priced at $197 found 3 days ago

Mon, Oct 6 - Mon, Oct 13

PAE

Seattle

DEN

Denver

$216 Roundtrip, found 1 day ago

$216

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Seattle to Denver, returning Mon, Oct 13, priced at $216 found 1 day ago

Thu, Sep 4 - Mon, Sep 8

PAE

Seattle

DEN

Denver

$227 Roundtrip, found 6 days ago

$227

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Seattle to Denver, returning Mon, Sep 8, priced at $227 found 6 days ago

Mon, Oct 6 - Mon, Oct 13

PAE

Seattle

DEN

Denver

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Seattle to Denver, returning Mon, Oct 13, priced at $244 found 1 day ago

Fri, Oct 3 - Mon, Oct 13

PAE

Seattle

DEN

Denver

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Seattle to Denver, returning Mon, Oct 13, priced at $254 found 1 day ago

Mon, Oct 6 - Mon, Oct 13

PAE

Seattle

DEN

Denver

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Seattle to Denver, returning Mon, Oct 13, priced at $260 found 1 day ago