Frontier's UpFront Plus guarantees an empty middle seat, enhancing comfort for a fee.
Frontier's Economy Bundle includes a carry-on, seat selection, and no change fees.
Most accurate provider | Mytrip 3 stars |
---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $116 (Cheapflightsfares) |
One-way from | $64 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $195 |
Good round-trip deal | $178 or less |
Good one-way deal | $99 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 5/29
6:00 am-8:02 am
Nonstop3h 02m
Denver Intl
Fri 5/30
8:22 pm-11:52 pm
Nonstop2h 30m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Sat 5/24
2:44 pm-4:33 pm
Nonstop2h 49m
Denver Intl
Sat 5/31
5:26 pm-8:53 pm
Nonstop2h 27m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 5/21
7:10 am-9:06 am
Nonstop2h 56m
Denver Intl
Wed 5/28
4:17 pm-8:00 pm
Nonstop2h 43m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Wed 5/14
5:50 am-7:25 am
Nonstop2h 35m
Denver Intl
Mon 5/19
9:05 pm-12:30 am
Nonstop2h 25m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 5/21
7:00 am-8:40 am
Nonstop2h 40m
Denver Intl
Wed 5/28
8:35 am-3:00 pm
1 stop5h 25m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/17
9:45 pm-11:33 pm
Nonstop2h 48m
Denver Intl
Tue 5/20
7:00 am-10:32 am
Nonstop2h 32m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 6/7
3:45 pm-7:58 pm
1 stop5h 13m
Denver Intl
Sun 6/8
12:59 am-10:09 am
1 stop8h 10m
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Sat 6/7
1:55 pm-7:58 pm
1 stop7h 03m
Denver Intl
Fri 6/13
12:59 am-9:41 am
1 stop7h 42m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 7/19
7:00 am-8:53 am
Nonstop2h 53m
Denver Intl
Sun 7/27
7:00 am-5:15 pm
1 stop9h 15m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 6/28
6:10 am-4:07 pm
1 stop10h 57m
Denver Intl
Sun 6/29
6:15 am-7:17 pm
1 stop12h 02m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars |
The price you pay for your flight from Chicago to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from Chicago to Denver (average of $197). Flying from Chicago to Denver 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.
A simple way to save on the total cost of your ticket is to fly from Chicago to Denver in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Chicago to Denver flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to DEN are scheduled on a Monday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).
In terms of precipitation, rainfall in Denver 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 Denver when rainfall is around 0.5 in.
If weather is an important factor for your trip to Denver, 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
Food
Boarding
Comfort
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Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$47 | Average$132 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$148 | Average$243 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$153 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$159 | Average$266 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$185 | Average$268 | FlexibilityNo cancel fee | On-timeN/A |