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 $323 round trip and CA $162 one way. Prices and availability subject to change. Additional terms may apply.
ORD
Chicago
SEA
Seattle
CA $323 Roundtrip, found 13 hours ago
CA $323
Roundtrip
found 13 hours ago
ORD
Chicago
SEA
Seattle
CA $324 Roundtrip, found 5 days ago
CA $324
Roundtrip
found 5 days ago
ORD
Chicago
SEA
Seattle
CA $325 Roundtrip, found 5 days ago
CA $325
Roundtrip
found 5 days ago
ORD
Chicago
SEA
Seattle
CA $325 Roundtrip, found 5 days ago
CA $325
Roundtrip
found 5 days ago
ORD
Chicago
SEA
Seattle
CA $325 Roundtrip, found 13 hours ago
CA $325
Roundtrip
found 13 hours ago
ORD
Chicago
SEA
Seattle
CA $332 Roundtrip, found 13 hours ago
CA $332
Roundtrip
found 13 hours ago
ORD
Chicago
SEA
Seattle
CA $334 Roundtrip, found 13 hours ago
CA $334
Roundtrip
found 13 hours ago
ORD
Chicago
SEA
Seattle
CA $338 Roundtrip, found 5 days ago
CA $338
Roundtrip
found 5 days ago
ORD
Chicago
SEA
Seattle
CA $347 Roundtrip, found 4 days ago
CA $347
Roundtrip
found 4 days ago
ORD
Chicago
SEA
Seattle
CA $348 Roundtrip, found 6 days ago
CA $348
Roundtrip
found 6 days ago
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