Chicago to Washington
ORDIAD
Fly from Chicago to Washington starting at USD 70 with F9.
Best fare available on May 15, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Washington cheapest flights this week
24 Apr
F9
16:28ORD
--:--IAD
1 Stop$111VIEW DEAL
27 Apr
F9
16:28ORD
--:--IAD
1 Stop$110VIEW DEAL
29 Apr
F9
18:08ORD
--:--IAD
1 Stop$110VIEW DEAL
30 Apr
F9
16:28ORD
--:--IAD
1 Stop$105VIEW DEAL
1 May
F9
16:28ORD
--:--IAD
1 Stop$105VIEW DEAL
3 May
F9
05:50ORD
--:--IAD
1 Stop$116VIEW DEAL
6 May
F9
09:00ORD
--:--IAD
1 Stop$90VIEW DEAL
10 May
F9
10:22ORD
--:--IAD
1 Stop$141VIEW DEAL
11 May
F9
17:30ORD
--:--IAD
1 Stop$116VIEW DEAL
15 May
F9
13:59ORD
--:--IAD
1 Stop$70VIEW DEAL
Chicago to Washington monthly flight fare trend
Apr
from USD 105
May
from USD 70
Jun
from USD 73
Jul
No flights
Aug
No flights
Sep
from USD 167
Airport Details
Origin
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
