Cheap Frontier Airlines flights Milwaukee (MKE) to Seattle (SEA)

Cheap Frontier Airlines flights Milwaukee (MKE) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Sun, Aug 17

MKE

Milwaukee

SEA

Seattle

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Milwaukee to Seattle, returning Sun, Aug 17, priced at $310 found 1 day ago