CA $124 Cheap Alaska Airlines fights from Seattle (SEA) to Chicago (ORD)

Alaska Airlines flights from Seattle to Chicago (SEA→ORD)

Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug. 30 - Sun, Aug. 31

SEA

Seattle

ORD

Chicago

CA $246 Roundtrip, found 6 days ago

CA $246

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Aug. 30 from Seattle to Chicago, returning Sun, Aug. 31, priced at CA $246 found 6 days ago

Sat, Aug. 30 - Sat, Sep. 6

SEA

Seattle

ORD

Chicago

CA $252 Roundtrip, found 12 hours ago

CA $252

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Sat, Aug. 30 from Seattle to Chicago, returning Sat, Sep. 6, priced at CA $252 found 12 hours ago

Wed, Aug. 27 - Sat, Aug. 30

SEA

Seattle

ORD

Chicago

CA $254 Roundtrip, found 8 hours ago

CA $254

Roundtrip

found 8 hours ago

Select Alaska Airlines flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Sat, Aug. 30, priced at CA $254 found 8 hours ago

Sat, Aug. 30 - Sat, Sep. 6

SEA

Seattle

ORD

Chicago

CA $255 Roundtrip, found 12 hours ago

CA $255

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Sat, Aug. 30 from Seattle to Chicago, returning Sat, Sep. 6, priced at CA $255 found 12 hours ago

Sat, Sep. 13 - Sat, Sep. 20

SEA

Seattle

ORD

Chicago

CA $259 Roundtrip, found 1 day ago

CA $259

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep. 13 from Seattle to Chicago, returning Sat, Sep. 20, priced at CA $259 found 1 day ago

Tue, Sep. 16 - Wed, Sep. 17

SEA

Seattle

ORD

Chicago

CA $261 Roundtrip, found 6 hours ago

CA $261

Roundtrip

found 6 hours ago

Select Alaska Airlines flight, departing Tue, Sep. 16 from Seattle to Chicago, returning Wed, Sep. 17, priced at CA $261 found 6 hours ago