Chicago to Washington

ORDIAD

Fly from Chicago to Washington starting at USD 95 with Frontier Airlines.Best fare available on Oct 5, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

29 Sept
Frontier Airlines
06:00ORD
14:34IAD
1 StopUSD 198VIEW DEAL
1 Oct
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 206VIEW DEAL
2 Oct
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 193VIEW DEAL
3 Oct
Frontier Airlines
19:32ORD
05:20IAD
1 StopUSD 179VIEW DEAL
4 Oct
Frontier Airlines
10:26ORD
16:18IAD
1 StopUSD 140VIEW DEAL
4 Oct
Frontier Airlines
20:55ORD
05:20IAD
1 StopUSD 210VIEW DEAL
5 Oct
Frontier Airlines
07:11ORD
19:09IAD
1 StopUSD 95VIEW DEAL
7 Oct
Frontier Airlines
06:00ORD
14:34IAD
1 StopUSD 176VIEW DEAL
7 Oct
Frontier Airlines
06:20ORD
16:18IAD
1 StopUSD 124VIEW DEAL
8 Oct
Frontier Airlines
10:26ORD
16:13IAD
1 StopUSD 173VIEW DEAL

Chicago to Washington monthly flight fare trend

Sep
from USD 198
Oct
from USD 83
Nov
from USD 115
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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