Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at SAR 544 with United Airlines.Best fare available on Jul 28, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

28 Jul
United Airlines
21:40ORD
23:45IAD
DirectSAR 544VIEW DEAL
31 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopSAR 574VIEW DEAL
1 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopSAR 673VIEW DEAL
2 Aug
United Airlines
06:29ORD
08:23IAD
DirectSAR 829VIEW DEAL
2 Aug
United Airlines
10:59ORD
13:04IAD
DirectSAR 1,003VIEW DEAL
3 Aug
Frontier Airlines
17:13ORD
11:47IAD
1 StopSAR 622VIEW DEAL
3 Aug
Frontier Airlines
07:05ORD
16:14IAD
1 StopSAR 666VIEW DEAL
4 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopSAR 555VIEW DEAL
5 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopSAR 555VIEW DEAL
6 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopSAR 603VIEW DEAL

Chicago to Washington monthly flight fare trend

Jul
from SAR 544
Aug
from SAR 326
Sep
from SAR 333
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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