Cheap Flights From Seattle - Tacoma Intl. (SEA) To CHI-All Airports (CHI)

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Cheapest Flights from Seattle (SEA) to Chicago (CHI)

The cheapest flights to CHI-All Airports found within the past 7 days were CA $251 round trip and CA $111 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Aug. 27 - Sat, Aug. 30
SEA
Seattle
ORD
Chicago
CA $251 Roundtrip, found 6 days ago
CA $251
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Sat, Aug. 30, priced at CA $251 found 6 days ago
Wed, Aug. 27 - Sat, Aug. 30
SEA
Seattle
ORD
Chicago
CA $253 Roundtrip, found 6 days ago
CA $253
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Sat, Aug. 30, priced at CA $253 found 6 days ago
Fri, Aug. 1 - Wed, Aug. 6
SEA
Seattle
ORD
Chicago
CA $256 Roundtrip, found 4 days ago
CA $256
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Fri, Aug. 1 from Seattle to Chicago, returning Wed, Aug. 6, priced at CA $256 found 4 days ago
Wed, Aug. 27 - Sat, Aug. 30
SEA
Seattle
ORD
Chicago
CA $256 Roundtrip, found 6 days ago
CA $256
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Sat, Aug. 30, priced at CA $256 found 6 days ago
Wed, Aug. 27 - Tue, Sep. 2
SEA
Seattle
ORD
Chicago
CA $260 Roundtrip, found 1 day ago
CA $260
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Tue, Sep. 2, priced at CA $260 found 1 day ago
Wed, Aug. 27 - Sat, Aug. 30
SEA
Seattle
ORD
Chicago
CA $264 Roundtrip, found 6 days ago
CA $264
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Aug. 27 from Seattle to Chicago, returning Sat, Aug. 30, priced at CA $264 found 6 days ago
Tue, Aug. 19 - Sun, Aug. 31
SEA
Seattle
ORD
Chicago
CA $266 Roundtrip, found 1 day ago
CA $266
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug. 19 from Seattle to Chicago, returning Sun, Aug. 31, priced at CA $266 found 1 day ago
Sat, Aug. 30 - Sat, Sep. 6
SEA
Seattle
ORD
Chicago
CA $267 Roundtrip, found 18 hours ago
CA $267
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Aug. 30 from Seattle to Chicago, returning Sat, Sep. 6, priced at CA $267 found 18 hours ago
Wed, Oct. 8 - Tue, Oct. 14
SEA
Seattle
ORD
Chicago
CA $272 Roundtrip, found 20 hours ago
CA $272
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Oct. 8 from Seattle to Chicago, returning Tue, Oct. 14, priced at CA $272 found 20 hours ago
Wed, Aug. 6 - Wed, Aug. 13
SEA
Seattle
ORD
Chicago
CA $274 Roundtrip, found 1 day ago
CA $274
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug. 6 from Seattle to Chicago, returning Wed, Aug. 13, priced at CA $274 found 1 day ago

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!

Popular Flight Routes from Chicago (CHI)

Travelers at CHI love to visit these top cities. Roam to the top destinations from Chicago(CHI) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.