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 $216 round trip and CA $101 one way. Prices and availability subject to change. Additional terms may apply.

Tue., Jun. 3 - Sat., Jun. 7
SEA
Seattle
ORD
Chicago
CA $216 Roundtrip, found 14 hours ago
CA $216
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Tue., Jun. 3 from Seattle to Chicago, returning Sat., Jun. 7, priced at CA $216 found 14 hours ago
Wed., May 28 - Wed., May 28
SEA
Seattle
ORD
Chicago
CA $225 Roundtrip, found 13 hours ago
CA $225
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed., May 28 from Seattle to Chicago, returning Wed., May 28, priced at CA $225 found 13 hours ago
Wed., May 28 - Wed., May 28
SEA
Seattle
ORD
Chicago
CA $233 Roundtrip, found 13 hours ago
CA $233
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed., May 28 from Seattle to Chicago, returning Wed., May 28, priced at CA $233 found 13 hours ago
Sat., Aug. 30 - Sat., Sep. 6
SEA
Seattle
ORD
Chicago
CA $234 Roundtrip, found 4 days ago
CA $234
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Aug. 30 from Seattle to Chicago, returning Sat., Sep. 6, priced at CA $234 found 4 days ago
Sat., May 10 - Sat., May 17
SEA
Seattle
ORD
Chicago
CA $235 Roundtrip, found 6 days ago
CA $235
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat., May 10 from Seattle to Chicago, returning Sat., May 17, priced at CA $235 found 6 days ago
Wed., May 21 - Wed., May 28
SEA
Seattle
ORD
Chicago
CA $237 Roundtrip, found 13 hours ago
CA $237
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed., May 21 from Seattle to Chicago, returning Wed., May 28, priced at CA $237 found 13 hours ago
Sat., May 10 - Sat., May 17
SEA
Seattle
ORD
Chicago
CA $239 Roundtrip, found 6 days ago
CA $239
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat., May 10 from Seattle to Chicago, returning Sat., May 17, priced at CA $239 found 6 days ago
Fri., May 30 - Tue., Jun. 3
SEA
Seattle
ORD
Chicago
CA $240 Roundtrip, found 1 day ago
CA $240
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri., May 30 from Seattle to Chicago, returning Tue., Jun. 3, priced at CA $240 found 1 day ago
Tue., May 20 - Fri., May 30
SEA
Seattle
ORD
Chicago
CA $244 Roundtrip, found 3 days ago
CA $244
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue., May 20 from Seattle to Chicago, returning Fri., May 30, priced at CA $244 found 3 days ago
Fri., May 30 - Fri., May 30
SEA
Seattle
ORD
Chicago
CA $248 Roundtrip, found 1 day ago
CA $248
Roundtrip
found 1 day ago
Select Delta flight, departing Fri., May 30 from Seattle to Chicago, returning Fri., May 30, priced at CA $248 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.