Chicago to Washington

MDWIAD

Fly from Chicago to Washington starting at SAR 648 with Frontier Airlines.Best fare available on Oct 13, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

10 Oct
Frontier Airlines
06:21MDW
16:13IAD
1 StopSAR 718VIEW DEAL
11 Oct
Frontier Airlines
13:12MDW
09:17IAD
2 StopSAR 1,351VIEW DEAL
11 Oct
Southwest Airlines
22:50MDW
09:17IAD
2 StopSAR 1,380VIEW DEAL
11 Oct
Frontier Airlines
18:40MDW
19:11IAD
2 StopSAR 892VIEW DEAL
11 Oct
Frontier Airlines
06:24MDW
23:21IAD
1 StopSAR 1,236VIEW DEAL
12 Oct
Frontier Airlines
06:15MDW
16:13IAD
1 StopSAR 1,265VIEW DEAL
12 Oct
Southwest Airlines
19:40MDW
19:11IAD
1 StopSAR 988VIEW DEAL
12 Oct
Frontier Airlines
13:12MDW
16:13IAD
2 StopSAR 1,236VIEW DEAL
13 Oct
Frontier Airlines
12:03MDW
19:21IAD
2 StopSAR 648VIEW DEAL
13 Oct
Frontier Airlines
06:21MDW
16:13IAD
1 StopSAR 703VIEW DEAL

Chicago to Washington monthly flight fare trend

Oct
from SAR 389
Nov
from SAR 318
Dec
from SAR 596
Jan
No flights
Feb
from SAR 836
Mar
from SAR 1,066

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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