Most accurate provider | Mytrip 3 stars |
---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $98 (Frontier) |
One-way from | $63 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $192 |
Good round-trip deal | $162 or less |
Good one-way deal | $114 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
sáb. 5/17
8:15 pm-9:48 pm
Nonstop2h 33m
Denver Intl
mié. 5/21
6:50 am-9:59 am
Nonstop2h 09m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
lun. 5/26
6:00 am-8:02 am
Nonstop3h 02m
Denver Intl
vie. 6/6
8:22 pm-11:59 pm
Nonstop2h 37m
PeoriaDenver
PIA - DEN
PIADEN
Greater Peoria
lun. 5/5
3:08 pm-4:27 pm
Nonstop2h 19m
Denver Intl
vie. 5/9
5:17 pm-8:17 pm
Nonstop2h 00m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
sáb. 5/24
9:40 pm-11:30 pm
Nonstop2h 50m
Denver Intl
mar. 5/27
8:50 pm-12:25 am
Nonstop2h 35m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
sáb. 5/24
8:35 pm-10:20 pm
Nonstop2h 45m
Denver Intl
dom. 5/25
6:55 am-10:15 am
Nonstop2h 20m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
sáb. 7/12
2:44 pm-4:33 pm
Nonstop2h 49m
Denver Intl
jue. 8/14
5:26 pm-8:54 pm
Nonstop2h 28m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
sáb. 5/24
5:25 pm-7:15 pm
Nonstop2h 50m
Denver Intl
dom. 5/25
7:00 am-3:00 pm
1 stop7h 00m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
vie. 5/30
6:55 am-8:36 am
Nonstop2h 41m
Denver Intl
mié. 6/4
12:19 pm-3:51 pm
Nonstop2h 32m
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
sáb. 5/3
8:15 pm-9:48 pm
Nonstop2h 33m
Denver Intl
vie. 5/9
6:30 pm-8:40 pm
1 stop25h 10m
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
sáb. 5/17
6:14 pm-12:12 am
1 stop6h 58m
Denver Intl
vie. 5/23
12:59 am-8:56 am
1 stop6h 57m
Currently, October is the cheapest month in which you can book a flight from Illinois to Colorado (average of $197). Flying from Illinois to Colorado in March is currently the most expensive (average of $278). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Colorado as you normally would.
The most flights from USIL to USCO are scheduled on a Thursday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.
If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$45 | Average$150 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$92 | Average$155 | FlexibilityNo cancel fee | On-time88% | |
Cheapest$146 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$153 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$159 | Average$350 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$217 | Average$238 | FlexibilityNo cancel fee | On-timeN/A |