Washington to Chicago

IADMDW

Fly from Washington to Chicago starting at USD 147 with Frontier Airlines.Best fare available on Aug 6, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Chicago cheapest flights this week

29 Jul
Frontier Airlines
20:33IAD
12:07MDW
1 StopUSD 299VIEW DEAL
30 Jul
Frontier Airlines
07:49IAD
23:03MDW
1 StopUSD 211VIEW DEAL
31 Jul
Frontier Airlines
20:33IAD
12:07MDW
1 StopUSD 283VIEW DEAL
2 Aug
Frontier Airlines
20:33IAD
12:07MDW
1 StopUSD 249VIEW DEAL
3 Aug
Mexicana de Aviaci
12:30IAD
12:07MDW
3 StopUSD 195VIEW DEAL
5 Aug
Frontier Airlines
07:48IAD
23:03MDW
1 StopUSD 282VIEW DEAL
6 Aug
Frontier Airlines
20:33IAD
10:51MDW
1 StopUSD 147VIEW DEAL
6 Aug
Frontier Airlines
17:40IAD
23:03MDW
2 StopUSD 330VIEW DEAL
7 Aug
Frontier Airlines
18:09IAD
23:03MDW
2 StopUSD 297VIEW DEAL
10 Aug
United Airlines
22:29IAD
08:15MDW
1 StopUSD 164VIEW DEAL

Washington to Chicago monthly flight fare trend

Jul
from USD 211
Aug
from USD 102
Sep
from USD 100
Oct
from USD 100
Nov
No flights
Dec
No flights

Airport Details

Origin

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

Destination

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Flights from Washington

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