Chicago to Washington

MDWIAD

Fly from Chicago to Washington starting at SAR 485 with Frontier Airlines.Best fare available on Aug 1, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Washington cheapest flights this week

28 Jul
Frontier Airlines
06:05MDW
15:40IAD
1 StopSAR 596VIEW DEAL
30 Jul
Frontier Airlines
12:11MDW
21:55IAD
1 StopSAR 681VIEW DEAL
31 Jul
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 581VIEW DEAL
1 Aug
Frontier Airlines
12:11MDW
21:52IAD
1 StopSAR 485VIEW DEAL
1 Aug
Frontier Airlines
06:05MDW
15:34IAD
1 StopSAR 585VIEW DEAL
2 Aug
Frontier Airlines
06:05MDW
15:40IAD
1 StopSAR 714VIEW DEAL
3 Aug
Frontier Airlines
06:05MDW
16:14IAD
1 StopSAR 729VIEW DEAL
4 Aug
Frontier Airlines
06:05MDW
15:40IAD
1 StopSAR 577VIEW DEAL
4 Aug
Frontier Airlines
12:11MDW
21:52IAD
1 StopSAR 577VIEW DEAL
5 Aug
Frontier Airlines
11:06MDW
16:14IAD
1 StopSAR 555VIEW DEAL

Chicago to Washington monthly flight fare trend

Jul
from SAR 581
Aug
from SAR 363
Sep
from SAR 363
Oct
from SAR 507
Nov
No flights
Dec
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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