Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at USD 112 with Frontier Airlines.Best fare available on Sep 16, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

10 Sept
United Airlines
12:57ORD
15:03IAD
DirectUSD 167VIEW DEAL
10 Sept
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 161VIEW DEAL
10 Sept
Frontier Airlines
19:28ORD
16:18IAD
1 StopUSD 114VIEW DEAL
11 Sept
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 151VIEW DEAL
11 Sept
JetBlue Airways
09:38ORD
19:09IAD
2 StopUSD 310VIEW DEAL
12 Sept
Frontier Airlines
06:20ORD
16:18IAD
1 StopUSD 126VIEW DEAL
14 Sept
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 138VIEW DEAL
15 Sept
Frontier Airlines
06:00ORD
14:34IAD
1 StopUSD 146VIEW DEAL
16 Sept
Frontier Airlines
07:11ORD
19:09IAD
1 StopUSD 112VIEW DEAL
16 Sept
Frontier Airlines
06:00ORD
14:34IAD
1 StopUSD 146VIEW DEAL

Chicago to Washington monthly flight fare trend

Sep
from USD 79
Oct
from USD 83
Nov
from USD 133
Dec
from USD 90
Jan
No flights
Feb
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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