Denver to Chicago

DENORD

Fly from Denver to Chicago starting at USD 34 with Frontier Airlines.Best fare available on Sep 9, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Chicago cheapest flights this week

18 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 57VIEW DEAL
20 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 145VIEW DEAL
21 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 87VIEW DEAL
22 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 142VIEW DEAL
24 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 93VIEW DEAL
25 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 154VIEW DEAL
4 Sept
United Airlines
20:29DEN
22:59ORD
DirectUSD 134VIEW DEAL
9 Sept
Frontier Airlines
20:55DEN
23:23ORD
DirectUSD 34VIEW DEAL
10 Sept
Frontier Airlines
20:55DEN
23:23ORD
DirectUSD 49VIEW DEAL
13 Sept
Frontier Airlines
06:25DEN
09:01ORD
DirectUSD 96VIEW DEAL

Denver to Chicago monthly flight fare trend

Aug
from USD 57
Sep
from USD 34
Oct
from USD 61
Nov
from USD 124
Dec
from USD 66
Jan
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

Flights from Denver

Flights from Denver to AtlantaFlights from Denver to AustinFlights from Denver to BostonFlights from Denver to CharlotteFlights from Denver to DallasFlights from Denver to DetroitFlights from Denver to NewarkFlights from Denver to Fort LauderdaleFlights from Denver to HonoluluFlights from Denver to Washington