Denver to Chicago

DENORD

Fly from Denver to Chicago starting at USD 57 with Frontier Airlines.Best fare available on Aug 18, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Chicago cheapest flights this week

20 Jul
Frontier Airlines
23:59DEN
06:53ORD
1 StopUSD 186VIEW DEAL
24 Jul
Frontier Airlines
09:58DEN
18:53ORD
1 StopUSD 145VIEW DEAL
25 Jul
Frontier Airlines
09:58DEN
18:53ORD
1 StopUSD 146VIEW DEAL
27 Jul
Frontier Airlines
17:05DEN
19:52ORD
DirectUSD 116VIEW DEAL
27 Jul
Frontier Airlines
23:59DEN
06:53ORD
1 StopUSD 194VIEW DEAL
6 Aug
Frontier Airlines
07:00DEN
23:42ORD
1 StopUSD 118VIEW DEAL
10 Aug
United Airlines
21:05DEN
23:44ORD
DirectUSD 81VIEW DEAL
18 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 57VIEW DEAL
25 Aug
Frontier Airlines
09:55DEN
12:36ORD
DirectUSD 62VIEW DEAL
4 Sept
United Airlines
20:29DEN
22:59ORD
DirectUSD 134VIEW DEAL

Denver to Chicago monthly flight fare trend

Jul
from USD 116
Aug
from USD 57
Sep
from USD 93
Oct
No flights
Nov
from USD 124
Dec
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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