Denver to Chicago

DENORD

Fly from Denver to Chicago starting at SAR 274 with Frontier Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Chicago cheapest flights this week

30 Sept
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 592VIEW DEAL
1 Oct
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 274VIEW DEAL
3 Oct
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 592VIEW DEAL
4 Oct
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 463VIEW DEAL
4 Oct
Frontier Airlines
10:44DEN
17:23ORD
1 StopSAR 574VIEW DEAL
5 Oct
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 618VIEW DEAL
6 Oct
Frontier Airlines
20:55DEN
23:23ORD
DirectSAR 348VIEW DEAL
7 Oct
Frontier Airlines
06:09DEN
13:17ORD
1 StopSAR 440VIEW DEAL
8 Oct
Frontier Airlines
20:55DEN
23:24ORD
DirectSAR 463VIEW DEAL
9 Oct
Frontier Airlines
20:55DEN
23:24ORD
DirectSAR 670VIEW DEAL

Denver to Chicago monthly flight fare trend

Sep
from SAR 592
Oct
from SAR 229
Nov
from SAR 259
Dec
from SAR 244
Jan
No flights
Feb
No flights

Airport Details

Origin

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

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