Washington to Chicago
IADMDW
Fly from Washington to Chicago starting at USD 73 with F9.
Best fare available on May 18, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Chicago cheapest flights this week
14 May
F9
07:40IAD
23:02MDW
1 Stop$76VIEW DEAL
15 May
F9
11:12IAD
12:04MDW
1 Stop$82VIEW DEAL
18 May
F9
18:17IAD
12:09MDW
1 Stop$73VIEW DEAL
2 Jun
F9
19:37IAD
12:09MDW
1 Stop$73VIEW DEAL
17 Aug
F9
13:38IAD
12:12MDW
2 Stop$148VIEW DEAL
27 Aug
F9
20:47IAD
23:11MDW
1 Stop$212VIEW DEAL
Washington to Chicago monthly flight fare trend
May
from USD 73
Jun
from USD 73
Jul
No flights
Aug
from USD 148
Sep
No flights
Oct
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
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