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

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

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $252 round trip and CA $126 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Oct. 31 - Sat, Nov. 8
ORD
Chicago
SEA
Seattle
CA $252 Roundtrip, found 6 days ago
CA $252
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct. 31 from Chicago to Seattle, returning Sat, Nov. 8, priced at CA $252 found 6 days ago
Sun, Aug. 31 - Sat, Sep. 6
ORD
Chicago
SEA
Seattle
CA $258 Roundtrip, found 8 hours ago
CA $258
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from Chicago to Seattle, returning Sat, Sep. 6, priced at CA $258 found 8 hours ago
Tue, Sep. 16 - Tue, Sep. 23
ORD
Chicago
SEA
Seattle
CA $265 Roundtrip, found 8 hours ago
CA $265
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Sep. 16 from Chicago to Seattle, returning Tue, Sep. 23, priced at CA $265 found 8 hours ago
Sun, Aug. 31 - Sat, Sep. 6
ORD
Chicago
SEA
Seattle
CA $272 Roundtrip, found 8 hours ago
CA $272
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from Chicago to Seattle, returning Sat, Sep. 6, priced at CA $272 found 8 hours ago
Fri, Oct. 31 - Tue, Nov. 4
ORD
Chicago
SEA
Seattle
CA $279 Roundtrip, found 3 days ago
CA $279
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct. 31 from Chicago to Seattle, returning Tue, Nov. 4, priced at CA $279 found 3 days ago
Fri, Oct. 31 - Sat, Nov. 8
ORD
Chicago
SEA
Seattle
CA $286 Roundtrip, found 6 days ago
CA $286
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct. 31 from Chicago to Seattle, returning Sat, Nov. 8, priced at CA $286 found 6 days ago
Sun, Aug. 31 - Sat, Sep. 6
ORD
Chicago
SEA
Seattle
CA $293 Roundtrip, found 8 hours ago
CA $293
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from Chicago to Seattle, returning Sat, Sep. 6, priced at CA $293 found 8 hours ago
Fri, Oct. 31 - Sat, Nov. 8
ORD
Chicago
SEA
Seattle
CA $293 Roundtrip, found 6 days ago
CA $293
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct. 31 from Chicago to Seattle, returning Sat, Nov. 8, priced at CA $293 found 6 days ago
Tue, Sep. 16 - Tue, Sep. 23
ORD
Chicago
SEA
Seattle
CA $299 Roundtrip, found 8 hours ago
CA $299
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Sep. 16 from Chicago to Seattle, returning Tue, Sep. 23, priced at CA $299 found 8 hours ago
Fri, Oct. 31 - Tue, Nov. 4
ORD
Chicago
SEA
Seattle
CA $300 Roundtrip, found 3 days ago
CA $300
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct. 31 from Chicago to Seattle, returning Tue, Nov. 4, priced at CA $300 found 3 days ago

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!

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!

*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.