Seattle to Chicago

SEAMDW

Fly from Seattle to Chicago starting at USD 193 with Southwest Airlines.Best fare available on Jul 12, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Chicago cheapest flights this week

12 Jul
Southwest Airlines
05:15SEA
09:10MDW
DirectUSD 193VIEW DEAL
12 Jul
Southwest Airlines
20:05SEA
07:20MDW
1 StopUSD 235VIEW DEAL
13 Jul
Southwest Airlines
23:05SEA
03:00MDW
DirectUSD 252VIEW DEAL
14 Jul
Southwest Airlines
08:50SEA
18:45MDW
1 StopUSD 231VIEW DEAL
16 Jul
Southwest Airlines
05:30SEA
09:25MDW
DirectUSD 257VIEW DEAL
17 Jul
Southwest Airlines
17:35SEA
03:25MDW
1 StopUSD 231VIEW DEAL
18 Jul
Southwest Airlines
15:55SEA
02:40MDW
1 StopUSD 238VIEW DEAL
19 Jul
Southwest Airlines
11:00SEA
20:55MDW
1 StopUSD 331VIEW DEAL
31 Jul
Southwest Airlines
15:05SEA
23:05MDW
1 StopUSD 225VIEW DEAL
1 Aug
Southwest Airlines
17:15SEA
03:00MDW
1 StopUSD 210VIEW DEAL

Seattle to Chicago monthly flight fare trend

Jul
from USD 193
Aug
from USD 133
Sep
from USD 182
Oct
No flights
Nov
from USD 217
Dec
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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