Chicago to Denver

ORDDEN

Fly from Chicago to Denver starting at USD 84 with Frontier Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Denver cheapest flights this week

6 Sept
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 140VIEW DEAL
6 Sept
United Airlines
12:45ORD
15:31DEN
DirectUSD 308VIEW DEAL
6 Sept
United Airlines
10:55ORD
13:45DEN
DirectUSD 326VIEW DEAL
7 Sept
Frontier Airlines
06:05ORD
09:07DEN
1 StopUSD 198VIEW DEAL
7 Sept
Frontier Airlines
21:10ORD
00:00DEN
1 StopUSD 210VIEW DEAL
8 Sept
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 84VIEW DEAL
8 Sept
Frontier Airlines
13:59ORD
23:05DEN
1 StopUSD 172VIEW DEAL
9 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 162VIEW DEAL
10 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 100VIEW DEAL
11 Sept
Frontier Airlines
06:30ORD
09:15DEN
DirectUSD 100VIEW 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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