$185 Cheap Frontier Airlines flights Chicago (MDW) to Seattle (SEA)

$185 Cheap Frontier Airlines flights Chicago (MDW) to Seattle (SEA)

Prices were available within the past 7 days and start at $185 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 8 - Mon, May 12

MDW

Chicago

SEA

Seattle

$300 Roundtrip, found 20 hours ago

$300

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Chicago to Seattle, returning Mon, May 12, priced at $300 found 20 hours ago

Thu, May 8 - Mon, May 12

MDW

Chicago

SEA

Seattle

$318 Roundtrip, found 20 hours ago

$318

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Chicago to Seattle, returning Mon, May 12, priced at $318 found 20 hours ago