Chicago to Washington
ORDIAD
Fly from Chicago to Washington starting at SAR 451 with United Airlines.
Best fare available on Aug 10, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Washington cheapest flights this week
Chicago to Washington monthly flight fare trend
Jul
from SAR 492
Aug
from SAR 326
Sep
from SAR 363
Oct
from SAR 529
Nov
No flights
Dec
No flights
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
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