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 $295 round trip and CA $112 one way. Prices and availability subject to change. Additional terms may apply.
ORD
Chicago
SEA
Seattle
CA $295 Roundtrip, found 2 days ago
CA $295
Roundtrip
found 2 days ago
ORD
Chicago
SEA
Seattle
CA $302 Roundtrip, found 2 days ago
CA $302
Roundtrip
found 2 days ago
ORD
Chicago
SEA
Seattle
CA $304 Roundtrip, found 6 days ago
CA $304
Roundtrip
found 6 days ago
ORD
Chicago
SEA
Seattle
CA $330 Roundtrip, found 5 days ago
CA $330
Roundtrip
found 5 days ago
ORD
Chicago
SEA
Seattle
CA $333 Roundtrip, found 4 days ago
CA $333
Roundtrip
found 4 days ago
ORD
Chicago
SEA
Seattle
CA $335 Roundtrip, found 2 days ago
CA $335
Roundtrip
found 2 days ago
ORD
Chicago
SEA
Seattle
CA $343 Roundtrip, found 2 days ago
CA $343
Roundtrip
found 2 days ago
ORD
Chicago
SEA
Seattle
CA $345 Roundtrip, found 1 day ago
CA $345
Roundtrip
found 1 day ago
ORD
Chicago
SEA
Seattle
CA $360 Roundtrip, found 6 days ago
CA $360
Roundtrip
found 6 days ago
ORD
Chicago
SEA
Seattle
CA $363 Roundtrip, found 2 days ago
CA $363
Roundtrip
found 2 days ago
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