Chicago to Denver

ORDDEN

Fly from Chicago to Denver starting at USD 108 with Frontier Airlines.Best fare available on Aug 17, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Denver cheapest flights this week

16 Aug
Frontier Airlines
21:34ORD
07:30DEN
1 StopUSD 175VIEW DEAL
17 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 151VIEW DEAL
17 Aug
Frontier Airlines
17:30ORD
09:14DEN
1 StopUSD 108VIEW DEAL
17 Aug
Frontier Airlines
13:50ORD
23:28DEN
1 StopUSD 153VIEW DEAL
18 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 155VIEW DEAL
20 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 144VIEW DEAL
21 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 144VIEW DEAL
22 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 141VIEW DEAL
23 Aug
Frontier Airlines
20:11ORD
04:48DEN
1 StopUSD 169VIEW DEAL
24 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 153VIEW DEAL

Chicago to Denver monthly flight fare trend

Aug
from USD 108
Sep
from USD 36
Oct
from USD 63
Nov
from USD 124
Dec
from USD 118
Jan
from USD 153

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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