Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at USD 122 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

22 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 184VIEW DEAL
25 Jul
United Airlines
15:53ORD
18:02IAD
DirectUSD 148VIEW DEAL
26 Jul
United Airlines
21:40ORD
23:45IAD
DirectUSD 223VIEW DEAL
31 Jul
Frontier Airlines
13:50ORD
21:55IAD
1 StopUSD 155VIEW DEAL
1 Aug
Frontier Airlines
13:50ORD
21:52IAD
1 StopUSD 129VIEW DEAL
2 Aug
United Airlines
06:29ORD
08:23IAD
DirectUSD 224VIEW DEAL
3 Aug
Frontier Airlines
17:13ORD
11:47IAD
1 StopUSD 168VIEW DEAL
3 Aug
Frontier Airlines
07:05ORD
16:14IAD
1 StopUSD 160VIEW DEAL
9 Aug
Frontier Airlines
07:05ORD
15:40IAD
1 StopUSD 140VIEW DEAL
10 Aug
United Airlines
08:40ORD
10:52IAD
DirectUSD 122VIEW DEAL

Chicago to Washington monthly flight fare trend

Jul
from USD 148
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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