Chicago to Denver

ORDDEN

Fly from Chicago to Denver starting at USD 66 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

31 Jul
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 157VIEW DEAL
5 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 118VIEW DEAL
7 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 155VIEW DEAL
8 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 148VIEW DEAL
11 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 127VIEW DEAL
17 Aug
Frontier Airlines
21:57ORD
00:57DEN
DirectUSD 66VIEW DEAL
17 Aug
Frontier Airlines
17:30ORD
09:14DEN
1 StopUSD 108VIEW DEAL
21 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 86VIEW DEAL
22 Aug
Frontier Airlines
14:41ORD
17:45DEN
DirectUSD 66VIEW DEAL
30 Aug
United Airlines
05:00ORD
07:39DEN
DirectUSD 132VIEW DEAL

Chicago to Denver monthly flight fare trend

Jul
from USD 157
Aug
from USD 66
Sep
from USD 56
Oct
from USD 57
Nov
from USD 124
Dec
from USD 122

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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