Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at USD 106 with Frontier Airlines.Best fare available on Aug 17, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

13 Aug
Frontier Airlines
09:20ORD
17:01IAD
1 StopUSD 157VIEW DEAL
13 Aug
United Airlines
21:39ORD
23:44IAD
DirectUSD 135VIEW DEAL
14 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopUSD 157VIEW DEAL
14 Aug
Frontier Airlines
07:05ORD
16:14IAD
1 StopUSD 162VIEW DEAL
14 Aug
United Airlines
06:25ORD
08:23IAD
DirectUSD 135VIEW DEAL
15 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopUSD 126VIEW DEAL
15 Aug
United Airlines
06:30ORD
08:28IAD
DirectUSD 134VIEW DEAL
16 Aug
Frontier Airlines
09:20ORD
17:01IAD
1 StopUSD 134VIEW DEAL
16 Aug
Frontier Airlines
07:05ORD
15:40IAD
1 StopUSD 176VIEW DEAL
17 Aug
Frontier Airlines
08:05ORD
18:38IAD
1 StopUSD 106VIEW DEAL

Chicago to Washington monthly flight fare trend

Aug
from USD 88
Sep
from USD 81
Oct
from USD 94
Nov
No flights
Dec
No flights
Jan
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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