Flights from Chicago O'Hare to Denver

Our cheapest offers for flights from Chicago O'Hare to Denver

Here you can compare cheap flights from Chicago O'Hare (ORD) to Denver (DEN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Denver. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago O'Hare
Denver
Outbound
06/20/25
direct
F91483
02h 52min
Return
07/19/25
direct
F93174
02h 38min
Frontier Airlines ?
$177
Chicago O'Hare
Denver
Outbound
06/20/25
direct
UA1748
02h 50min
Return
07/19/25
direct
UA1495
02h 29min
United Airlines ?
$242
Chicago O'Hare
Denver
Outbound
06/20/25
direct
UA1748
02h 50min
Return
07/19/25
direct
UA0377
02h 23min
United Airlines ?
$279
Chicago O'Hare
Denver
Outbound
06/20/25
1 Stopover (ATY)
KG3915, KG3916
04h 00min
Return
07/19/25
direct
AA3164
02h 43min
Key Lime Air ?
$329
Chicago O'Hare
Denver
Outbound
06/20/25
direct
UA1748
02h 50min
Return
07/19/25
direct
UA1898
02h 31min
United Airlines ?
$1,077
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - Denver

Roundtrip from $176.19
Distance 1428 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport Denver International Airport, CO (DEN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Denver
Flight destinations with a similar price
Flight destinations with a similar price