Seattle to Chicago

SEAMDW

Fly from Seattle to Chicago starting at USD 183 with Southwest Airlines.Best fare available on Aug 14, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Chicago cheapest flights this week

1 Jul
Southwest Airlines
14:00SEA
22:05MDW
1 StopUSD 261VIEW DEAL
5 Jul
Southwest Airlines
05:15SEA
09:10MDW
DirectUSD 268VIEW DEAL
8 Jul
Southwest Airlines
23:05SEA
03:00MDW
DirectUSD 222VIEW DEAL
12 Jul
Southwest Airlines
05:15SEA
09:10MDW
DirectUSD 193VIEW DEAL
12 Jul
Southwest Airlines
20:05SEA
07:20MDW
1 StopUSD 235VIEW 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
12 Aug
Southwest Airlines
17:30SEA
02:30MDW
1 StopUSD 200VIEW DEAL
14 Aug
Southwest Airlines
23:05SEA
03:05MDW
DirectUSD 183VIEW DEAL
22 Aug
Southwest Airlines
05:30SEA
12:10MDW
DirectUSD 195VIEW DEAL

Seattle to Chicago monthly flight fare trend

Jul
from USD 193
Aug
from USD 183
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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