Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at USD 133 with Frontier Airlines.Best fare available on Jul 31, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

11 Jul
United Airlines
06:29ORD
08:23IAD
DirectUSD 159VIEW DEAL
11 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 195VIEW DEAL
11 Jul
United Airlines
15:53ORD
18:02IAD
DirectUSD 154VIEW DEAL
12 Jul
Frontier Airlines
07:05ORD
15:40IAD
1 StopUSD 201VIEW DEAL
12 Jul
Frontier Airlines
08:05ORD
18:38IAD
1 StopUSD 201VIEW DEAL
13 Jul
Frontier Airlines
07:05ORD
16:14IAD
1 StopUSD 201VIEW DEAL
13 Jul
Frontier Airlines
17:13ORD
11:47IAD
1 StopUSD 205VIEW DEAL
17 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 159VIEW DEAL
22 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 134VIEW DEAL
31 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 133VIEW DEAL

Chicago to Washington monthly flight fare trend

Jul
from USD 133
Aug
from USD 88
Sep
from USD 98
Oct
from USD 143
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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