Flights From Chicago (CHI) to Puget Sound (SEA)

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Selected fares from Chicago to Puget Sound

The cheapest prices found with in the last 7 days for return flights were CA $257 and CA $124 for one-way flights to Puget Sound for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed., Nov. 12 - Wed., Nov. 19
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
CA $257 Roundtrip, found 6 days ago
CA $257
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed., Nov. 12 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed., Nov. 19, priced at CA $257 found 6 days ago
Spirit Airlines
Thu., Jul. 31 - Thu., Aug. 7
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
CA $261 Roundtrip, found 3 days ago
CA $261
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu., Jul. 31 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu., Aug. 7, priced at CA $261 found 3 days ago
Delta
Mon., Aug. 18 - Sat., Aug. 30
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
CA $306 Roundtrip, found 3 days ago
CA $306
Roundtrip
found 3 days ago
Select Delta flight, departing Mon., Aug. 18 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat., Aug. 30, priced at CA $306 found 3 days ago