Chicago to Washington

MDWIAD

Fly from Chicago to Washington starting at SAR 366 with Frontier Airlines.Best fare available on Sep 2, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

2 Sept
Frontier Airlines
11:50MDW
21:52IAD
1 StopSAR 574VIEW DEAL
2 Sept
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 366VIEW DEAL
6 Sept
Frontier Airlines
11:50MDW
21:52IAD
1 StopSAR 492VIEW DEAL
6 Sept
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 588VIEW DEAL
7 Sept
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 681VIEW DEAL
8 Sept
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 474VIEW DEAL
8 Sept
Frontier Airlines
11:50MDW
21:52IAD
1 StopSAR 548VIEW DEAL
9 Sept
Frontier Airlines
06:25MDW
16:18IAD
1 StopSAR 366VIEW DEAL
10 Sept
Southwest Airlines
05:00MDW
15:04IAD
1 StopSAR 1,521VIEW DEAL
10 Sept
Frontier Airlines
06:25MDW
16:18IAD
1 StopSAR 603VIEW DEAL

Chicago to Washington monthly flight fare trend

Sep
from SAR 315
Oct
from SAR 307
Nov
from SAR 888
Dec
from SAR 807
Jan
No flights
Feb
No flights

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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