Chicago to Denver

ORDDEN

Fly from Chicago to Denver starting at USD 36 with Frontier Airlines.Best fare available on Sep 19, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Denver cheapest flights this week

10 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 100VIEW DEAL
11 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 106VIEW DEAL
12 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 170VIEW DEAL
13 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 135VIEW DEAL
14 Sept
Frontier Airlines
05:55ORD
12:59DEN
1 StopUSD 136VIEW DEAL
17 Sept
Frontier Airlines
13:01ORD
22:49DEN
1 StopUSD 85VIEW DEAL
19 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 36VIEW DEAL
20 Sept
Frontier Airlines
22:40ORD
01:29DEN
DirectUSD 93VIEW DEAL
22 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 63VIEW DEAL
23 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 93VIEW DEAL

Chicago to Denver monthly flight fare trend

Sep
from USD 36
Oct
from USD 62
Nov
from USD 124
Dec
from USD 118
Jan
from USD 153
Feb
from USD 157

Airport Details

Origin

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Destination

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

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