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 $236 round trip and CA $117 one way. Prices and availability subject to change. Additional terms may apply.

Sat., Sep. 27 - Tue., Sep. 30
SEA
Seattle
ORD
Chicago
CA $236 Roundtrip, found 3 days ago
CA $236
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat., Sep. 27 from Seattle to Chicago, returning Tue., Sep. 30, priced at CA $236 found 3 days ago
Tue., Aug. 5 - Sat., Aug. 9
SEA
Seattle
ORD
Chicago
CA $237 Roundtrip, found 5 days ago
CA $237
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Aug. 5 from Seattle to Chicago, returning Sat., Aug. 9, priced at CA $237 found 5 days ago
Wed., Jun. 25 - Wed., Jul. 2
SEA
Seattle
ORD
Chicago
CA $239 Roundtrip, found 2 days ago
CA $239
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed., Jun. 25 from Seattle to Chicago, returning Wed., Jul. 2, priced at CA $239 found 2 days ago
Fri., May 30 - Wed., Jun. 11
SEA
Seattle
ORD
Chicago
CA $243 Roundtrip, found 4 days ago
CA $243
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri., May 30 from Seattle to Chicago, returning Wed., Jun. 11, priced at CA $243 found 4 days ago
Tue., Jun. 10 - Tue., Jun. 17
SEA
Seattle
ORD
Chicago
CA $245 Roundtrip, found 4 days ago
CA $245
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue., Jun. 10 from Seattle to Chicago, returning Tue., Jun. 17, priced at CA $245 found 4 days ago
Fri., Jul. 4 - Tue., Jul. 15
SEA
Seattle
ORD
Chicago
CA $247 Roundtrip, found 5 days ago
CA $247
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Jul. 4 from Seattle to Chicago, returning Tue., Jul. 15, priced at CA $247 found 5 days ago
Sat., Sep. 6 - Sat., Sep. 13
SEA
Seattle
ORD
Chicago
CA $249 Roundtrip, found 4 days ago
CA $249
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Sep. 6 from Seattle to Chicago, returning Sat., Sep. 13, priced at CA $249 found 4 days ago
Fri., Jul. 4 - Tue., Jul. 15
SEA
Seattle
ORD
Chicago
CA $261 Roundtrip, found 5 days ago
CA $261
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Jul. 4 from Seattle to Chicago, returning Tue., Jul. 15, priced at CA $261 found 5 days ago
Wed., Sep. 24 - Mon., Sep. 29
SEA
Seattle
ORD
Chicago
CA $276 Roundtrip, found 1 hour ago
CA $276
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed., Sep. 24 from Seattle to Chicago, returning Mon., Sep. 29, priced at CA $276 found 1 hour ago
Wed., Sep. 24 - Mon., Sep. 29
SEA
Seattle
ORD
Chicago
CA $281 Roundtrip, found 1 hour ago
CA $281
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed., Sep. 24 from Seattle to Chicago, returning Mon., Sep. 29, priced at CA $281 found 1 hour 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.