$236 Cheap Frontier Airlines flights Chicago (ORD) to Seattle Paine Field Intl. Airport (PAE)

$236 Cheap Frontier Airlines flights Chicago (ORD) to Seattle Paine Field Intl. Airport (PAE)

Prices were available within the past 7 days and start at $236 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 11 - Fri, Dec 19

ORD

Chicago

PAE

Seattle

$340 Roundtrip, found 10 hours ago

$340

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Dec 11 from Chicago to Seattle, returning Fri, Dec 19, priced at $340 found 10 hours ago

Sun, Dec 14 - Fri, Dec 19

ORD

Chicago

PAE

Seattle

$344 Roundtrip, found 10 hours ago

$344

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Dec 14 from Chicago to Seattle, returning Fri, Dec 19, priced at $344 found 10 hours ago