Denver to Chicago

DENORD

Fly from Denver to Chicago starting at USD 92 with Frontier Airlines.Best fare available on Sep 5, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Chicago cheapest flights this week

2 Sept
Frontier Airlines
23:59DEN
06:53ORD
1 StopUSD 174VIEW DEAL
3 Sept
Frontier Airlines
21:21DEN
23:49ORD
1 StopUSD 176VIEW DEAL
4 Sept
United Airlines
20:29DEN
22:59ORD
DirectUSD 134VIEW DEAL
5 Sept
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 92VIEW DEAL
7 Sept
Frontier Airlines
23:59DEN
22:08ORD
1 StopUSD 174VIEW DEAL
7 Sept
Frontier Airlines
23:59DEN
06:53ORD
1 StopUSD 164VIEW DEAL
8 Sept
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 149VIEW DEAL
8 Sept
Frontier Airlines
07:00DEN
14:59ORD
1 StopUSD 159VIEW DEAL
9 Sept
Frontier Airlines
20:55DEN
23:23ORD
DirectUSD 100VIEW DEAL
10 Sept
Frontier Airlines
20:55DEN
23:23ORD
DirectUSD 100VIEW DEAL

Denver to Chicago monthly flight fare trend

Sep
from USD 61
Oct
from USD 58
Nov
from USD 124
Dec
from USD 66
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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