$180 Cheap Frontier Airlines flights Chicago (ORD) to Seattle (SEA)

$180 Cheap Frontier Airlines flights Chicago (ORD) to Seattle (SEA)

Prices were available within the past 7 days and start at $180 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Tue, Aug 26

ORD

Chicago

SEA

Seattle

$234 Roundtrip, found 5 days ago

$234

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Chicago to Seattle, returning Tue, Aug 26, priced at $234 found 5 days ago

Sat, Aug 16 - Sat, Aug 23

ORD

Chicago

SEA

Seattle

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Chicago to Seattle, returning Sat, Aug 23, priced at $248 found 2 days ago