
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Frontier) |
One-way from | $80 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $219 |
Good round-trip deal | $199 or less |
Good one-way deal | $137 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Sat 4/25
10:10 am-2:10 pm
1 stop5h 00m
Denver Intl
Mon 4/27
6:35 am-9:55 am
Nonstop2h 20m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 3/4
7:10 am-9:03 am
Nonstop2h 53m
Denver Intl
Mon 3/9
7:25 pm-10:54 pm
Nonstop2h 29m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 4/2
2:35 pm-4:29 pm
Nonstop2h 54m
Denver Intl
Tue 4/7
4:21 pm-8:00 pm
Nonstop2h 39m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 2/24
5:35 pm-7:20 pm
Nonstop2h 45m
Denver Intl
Wed 2/25
12:05 pm-3:25 pm
Nonstop2h 20m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Thu 4/9
9:35 pm-11:15 pm
Nonstop2h 40m
Denver Intl
Mon 4/13
8:20 pm-11:40 pm
Nonstop2h 20m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 4/23
9:49 pm-11:44 pm
Nonstop2h 55m
Denver Intl
Mon 4/27
8:52 pm-12:29 am
Nonstop2h 37m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 3/12
12:50 pm-2:48 pm
Nonstop2h 58m
Denver Intl
Thu 3/19
8:23 pm-11:52 pm
Nonstop2h 29m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 2/26
3:45 pm-5:35 pm
Nonstop2h 50m
Denver Intl
Sat 2/28
10:25 am-2:05 pm
Nonstop2h 40m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 2/17
11:20 am-1:05 pm
Nonstop2h 45m
Denver Intl
Thu 2/19
5:40 pm-9:05 pm
Nonstop2h 25m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 5/7
9:34 pm-11:30 pm
Nonstop2h 56m
Denver Intl
Mon 5/11
7:20 pm-10:58 pm
Nonstop2h 38m
Currently, March is the cheapest month in which you can book a flight from Chicago to Colorado (average of $53). Flying from Chicago to Colorado in July is currently the most expensive (average of $115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Chicago to Colorado at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Chicago to Colorado flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to USCO are scheduled on a Monday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$189 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$155 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$298 | FlexibilityNo cancel fee | On-time63% |