$116 Cheap Frontier Airlines flights Chicago (ORD) to Seattle (SEA)

$116 Cheap Frontier Airlines flights Chicago (ORD) to Seattle (SEA)

Prices were available within the past 7 days and start at $116 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Mon, May 11

ORD

Chicago

SEA

Seattle

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 9 from Chicago to Seattle, returning Mon, May 11, priced at $220 found 1 day ago

Sat, May 9 - Wed, May 13

ORD

Chicago

SEA

Seattle

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 9 from Chicago to Seattle, returning Wed, May 13, priced at $240 found 1 day ago

Tue, May 5 - Tue, May 19

ORD

Chicago

SEA

Seattle

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 5 from Chicago to Seattle, returning Tue, May 19, priced at $243 found 2 days ago

Mon, Apr 13 - Tue, Apr 28

ORD

Chicago

SEA

Seattle

$245 Roundtrip, found 5 days ago

$245

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Chicago to Seattle, returning Tue, Apr 28, priced at $245 found 5 days ago

Mon, Aug 17 - Sat, Aug 29

ORD

Chicago

SEA

Seattle

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 17 from Chicago to Seattle, returning Sat, Aug 29, priced at $254 found 1 day ago

Sat, May 9 - Sun, May 17

ORD

Chicago

SEA

Seattle

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 9 from Chicago to Seattle, returning Sun, May 17, priced at $260 found 1 day ago