$154 Cheap Frontier Airlines flights Milwaukee (MKE) to Seattle (SEA)

$154 Cheap Frontier Airlines flights Milwaukee (MKE) to Seattle (SEA)

Prices were available within the past 7 days and start at $154 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 8 - Fri, Aug 15

MKE

Milwaukee

SEA

Seattle

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Seattle, returning Fri, Aug 15, priced at $309 found 1 day ago

Fri, Aug 8 - Fri, Aug 15

MKE

Milwaukee

SEA

Seattle

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Seattle, returning Fri, Aug 15, priced at $353 found 1 day ago

Fri, Aug 8 - Fri, Aug 15

MKE

Milwaukee

SEA

Seattle

$418 Roundtrip, found 1 day ago

$418

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Seattle, returning Fri, Aug 15, priced at $418 found 1 day ago