American Airlines Cheap Flights from Chicago to Seattle: AA CHI→SEA

View HK$1,045 flight on Sun, 2 Nov 2025Opens in a new window
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Prices were available within the past 7 days and start at HK$1,045 for one-way flights and HK$2,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 2 Nov - Wed, 5 Nov
ORD
Chicago
SEA
Seattle
HK$2,089 Return, found 15 hours ago
HK$2,089
Return
found 15 hours ago
Select American Airlines flight, departing Sun, 2 Nov from Chicago to Seattle, returning Wed, 5 Nov, priced at HK$2,089 found 15 hours ago
American Airlines
Fri, 7 Nov - Mon, 10 Nov
ORD
Chicago
SEA
Seattle
HK$2,197 Return, found 1 day ago
HK$2,197
Return
found 1 day ago
Select American Airlines flight, departing Fri, 7 Nov from Chicago to Seattle, returning Mon, 10 Nov, priced at HK$2,197 found 1 day ago
American Airlines
Fri, 7 Nov - Mon, 10 Nov
ORD
Chicago
SEA
Seattle
HK$2,273 Return, found 1 day ago
HK$2,273
Return
found 1 day ago
Select American Airlines flight, departing Fri, 7 Nov from Chicago to Seattle, returning Mon, 10 Nov, priced at HK$2,273 found 1 day ago
American Airlines
Sun, 2 Nov - Wed, 5 Nov
ORD
Chicago
SEA
Seattle
HK$2,305 Return, found 15 hours ago
HK$2,305
Return
found 15 hours ago
Select American Airlines flight, departing Sun, 2 Nov from Chicago to Seattle, returning Wed, 5 Nov, priced at HK$2,305 found 15 hours ago
American Airlines
Fri, 7 Nov - Mon, 10 Nov
ORD
Chicago
SEA
Seattle
HK$2,509 Return, found 1 day ago
HK$2,509
Return
found 1 day ago
Select American Airlines flight, departing Fri, 7 Nov from Chicago to Seattle, returning Mon, 10 Nov, priced at HK$2,509 found 1 day ago
American Airlines
Fri, 7 Nov - Mon, 10 Nov
ORD
Chicago
SEA
Seattle
HK$2,585 Return, found 1 day ago
HK$2,585
Return
found 1 day ago
Select American Airlines flight, departing Fri, 7 Nov from Chicago to Seattle, returning Mon, 10 Nov, priced at HK$2,585 found 1 day ago

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
2745 km

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