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

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

Prices were available within the past 7 days and start at $116 for one-way flights and $195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 7 - Sat, May 9

SEA

Seattle

ORD

Chicago

$195 Roundtrip, found 6 days ago

$195

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Seattle to Chicago, returning Sat, May 9, priced at $195 found 6 days ago

Thu, May 7 - Sun, May 10

SEA

Seattle

ORD

Chicago

$215 Roundtrip, found 6 days ago

$215

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Seattle to Chicago, returning Sun, May 10, priced at $215 found 6 days ago

Tue, May 5 - Sat, May 9

SEA

Seattle

ORD

Chicago

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, May 5 from Seattle to Chicago, returning Sat, May 9, priced at $220 found 6 days ago

Thu, May 7 - Fri, May 8

SEA

Seattle

ORD

Chicago

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Seattle to Chicago, returning Fri, May 8, priced at $235 found 6 days ago

Tue, Aug 18 - Tue, Sep 1

SEA

Seattle

ORD

Chicago

$240 Roundtrip, found 8 hours ago

$240

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, Aug 18 from Seattle to Chicago, returning Tue, Sep 1, priced at $240 found 8 hours ago

Tue, Aug 11 - Tue, Sep 1

SEA

Seattle

ORD

Chicago

$260 Roundtrip, found 8 hours ago

$260

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, Aug 11 from Seattle to Chicago, returning Tue, Sep 1, priced at $260 found 8 hours ago

Fri, Apr 10 - Wed, Apr 15

SEA

Seattle

ORD

Chicago

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Apr 10 from Seattle to Chicago, returning Wed, Apr 15, priced at $262 found 6 days ago