Denver to Chicago

DENMDW

Fly from Denver to Chicago starting at USD 130 with Frontier Airlines.Best fare available on Sep 4, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Chicago cheapest flights this week

3 Jul
Frontier Airlines
23:59DEN
10:04MDW
1 StopUSD 177VIEW DEAL
8 Jul
Frontier Airlines
09:58DEN
21:03MDW
1 StopUSD 151VIEW DEAL
6 Aug
Southwest Airlines
07:00DEN
09:20MDW
DirectUSD 135VIEW DEAL
4 Sept
Frontier Airlines
10:09DEN
19:31MDW
1 StopUSD 130VIEW DEAL
13 Sept
Frontier Airlines
23:59DEN
09:58MDW
1 StopUSD 136VIEW DEAL

Denver to Chicago monthly flight fare trend

Jul
from USD 151
Aug
from USD 135
Sep
from USD 130
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

Destination

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

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