Chicago to Seattle
MDWSEA
Fly from Chicago to Seattle starting at USD 167 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
--:--SEA
3 Stop$276VIEW DEAL
4 May
F9
06:00MDW
--:--SEA
2 Stop$183VIEW DEAL
6 May
F9
15:07MDW
--:--SEA
2 Stop$184VIEW DEAL
9 May
WN
18:05MDW
--:--SEA
Direct$167VIEW DEAL
29 Jun
WN
21:55MDW
--:--SEA
Direct$183VIEW DEAL
4 Aug
WN
21:00MDW
--:--SEA
Direct$182VIEW DEAL
1 Sept
WN
10:35MDW
--:--SEA
Direct$185VIEW DEAL
13 Sept
WN
14:35MDW
--:--SEA
Direct$183VIEW DEAL
Chicago to Seattle monthly flight fare trend
Apr
No flights
May
from USD 167
Jun
from USD 183
Jul
No flights
Aug
from USD 182
Sep
from USD 183
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
