Chicago to Seattle
ORDSEA
Fly from Chicago to Seattle starting at SAR 435 with F9.
Best fare available on May 9, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Seattle cheapest flights this week
3 May
F9
10:50ORD
16:27SEA
1 StopSAR 638VIEW DEAL
4 May
AS
06:00ORD
15:32SEA
DirectSAR 686VIEW DEAL
6 May
F9
21:37ORD
16:49SEA
1 StopSAR 521VIEW DEAL
9 May
F9
21:37ORD
16:49SEA
1 StopSAR 435VIEW DEAL
29 Jun
F9
21:48ORD
17:35SEA
2 StopSAR 630VIEW DEAL
4 Aug
AA
20:58ORD
06:35SEA
DirectSAR 649VIEW DEAL
1 Sept
F9
21:48ORD
16:48SEA
1 StopSAR 596VIEW DEAL
13 Sept
UA
16:12ORD
01:59SEA
DirectSAR 664VIEW DEAL
Chicago to Seattle monthly flight fare trend
Apr
No flights
May
from SAR 435
Jun
from SAR 630
Jul
No flights
Aug
from SAR 649
Sep
from SAR 596
Airport Details
Origin
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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