Chicago to Seattle
MDWSEA
Fly from Chicago to Seattle starting at SAR 626 with WN.
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
08:39MDW
16:49SEA
3 StopSAR 1,035VIEW DEAL
4 May
F9
06:00MDW
16:49SEA
2 StopSAR 686VIEW DEAL
6 May
F9
15:07MDW
16:49SEA
2 StopSAR 690VIEW DEAL
9 May
WN
18:05MDW
03:35SEA
DirectSAR 626VIEW DEAL
29 Jun
WN
21:55MDW
07:25SEA
DirectSAR 686VIEW DEAL
4 Aug
WN
21:00MDW
06:35SEA
DirectSAR 683VIEW DEAL
1 Sept
WN
10:35MDW
20:05SEA
DirectSAR 694VIEW DEAL
13 Sept
WN
14:35MDW
00:00SEA
DirectSAR 686VIEW DEAL
Chicago to Seattle monthly flight fare trend
Apr
No flights
May
from SAR 626
Jun
from SAR 686
Jul
No flights
Aug
from SAR 683
Sep
from SAR 686
Airport Details
Origin
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Flights from Chicago
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