Chicago to Denver
MDWDEN
Fly from Chicago to Denver starting at USD 139 with Frontier Airlines.
Best fare available on Aug 30, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Denver cheapest flights this week
Chicago to Denver monthly flight fare trend
May
from USD 113
Jun
No flights
Jul
No flights
Aug
from USD 139
Sep
No flights
Oct
No flights
Airport Details
Origin
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
Destination
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
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