Seattle to Chicago
SEAMDW
Fly from Seattle to Chicago starting at USD 132 with WN.
Best fare available on May 13, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to Chicago cheapest flights this week
13 May
WN
23:45SEA
03:45MDW
Direct$132VIEW DEAL
12 Jul
WN
05:15SEA
09:10MDW
Direct$193VIEW DEAL
14 Aug
WN
23:05SEA
03:05MDW
Direct$183VIEW DEAL
13 Sept
WN
05:40SEA
09:35MDW
Direct$183VIEW DEAL
Seattle to Chicago monthly flight fare trend
May
from USD 132
Jun
No flights
Jul
from USD 193
Aug
from USD 183
Sep
from USD 183
Oct
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
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