Washington to Chicago
IADORD
Fly from Washington to Chicago starting at USD 73 with F9.
Best fare available on Jun 2, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Chicago cheapest flights this week
28 Apr
UA
13:10IAD
--:--ORD
Direct$113VIEW DEAL
1 May
F9
12:59IAD
--:--ORD
1 Stop$105VIEW DEAL
3 May
F9
06:20IAD
--:--ORD
1 Stop$112VIEW DEAL
14 May
F9
19:12IAD
--:--ORD
1 Stop$116VIEW DEAL
15 May
F9
11:12IAD
--:--ORD
1 Stop$95VIEW DEAL
18 May
F9
18:17IAD
--:--ORD
1 Stop$81VIEW DEAL
21 May
F9
17:30IAD
--:--ORD
1 Stop$80VIEW DEAL
2 Jun
F9
11:07IAD
--:--ORD
1 Stop$73VIEW DEAL
17 Aug
F9
20:47IAD
--:--ORD
1 Stop$125VIEW DEAL
27 Aug
F9
13:38IAD
--:--ORD
1 Stop$141VIEW DEAL
Washington to Chicago monthly flight fare trend
Apr
from USD 113
May
from USD 80
Jun
from USD 73
Jul
No flights
Aug
from USD 125
Sep
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
