Cheap flights from Chicago O'Hare Intl Airport to Colorado from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Colorado departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Fri 11/13
7:50 pm-8:22 am
1 stop13h 32m
Denver Intl
Mon 11/16
8:55 pm-12:21 am
Nonstop2h 26m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Sat 10/31
9:51 am-8:00 pm
1 stop11h 09m
Denver Intl
Mon 11/2
8:55 pm-12:21 am
Nonstop2h 26m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Fri 11/13
7:25 pm-8:19 am
1 stop13h 54m
Denver Intl
Mon 11/16
8:55 pm-12:21 am
Nonstop2h 26m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Thu 11/12
8:40 am-10:26 am
Nonstop2h 46m
Denver Intl
Mon 11/16
4:48 pm-8:29 pm
Nonstop2h 41m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Thu 11/5
8:40 am-10:26 am
Nonstop2h 46m
Denver Intl
Tue 11/10
4:24 pm-8:05 pm
Nonstop2h 41m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Tue 11/24
10:35 pm-12:31 am
Nonstop2h 56m
Denver Intl
Tue 12/1
12:21 pm-4:00 pm
Nonstop2h 39m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Thu 11/5
3:23 pm-5:20 pm
Nonstop2h 57m
Denver Intl
Thu 11/12
2:27 pm-6:10 pm
Nonstop2h 43m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Fri 11/13
7:25 pm-8:19 am
1 stop13h 54m
Denver Intl
Mon 11/16
8:55 pm-12:21 am
Nonstop2h 26m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Tue 2/2
6:00 am-12:03 pm
1 stop7h 03m
Denver Intl
Tue 2/9
6:45 am-12:37 pm
1 stop4h 52m
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Sat 10/31
10:55 am-3:06 pm
1 stop5h 11m
Denver Intl
Tue 11/3
6:20 am-12:59 pm
1 stop5h 39m
See travel insights to Colorado from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Colorado
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Colorado?
The month of January is, on average, the cheapest month to fly to Colorado from Chicago O'Hare Intl Airport, with most prices found around $245. The month of April is another great option to travel to Colorado, with average flight prices from Chicago O'Hare Intl Airport averaging around $263.
What is the cheapest day to depart on your flight to Colorado?
The cheapest day to depart from Chicago O'Hare Intl Airport to Colorado is on a Friday when prices can be found for as low as $285. On the other hand, Monday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $384.
What is the cheapest time of day to depart on your flight to Colorado?
The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $248. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $353 per ticket.
What is the cheapest Chicago O'Hare Intl to Colorado flight route?
Fly from Chicago O'Hare Intl to Denver Intl for the best Chicago O'Hare Intl - Colorado flight prices
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Colorado?
You are more likely to see cheaper flights to Colorado from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Chicago O'Hare Intl Airport for as low as $232 on momondo.
What cabin class options are available on Chicago O'Hare Intl Airport to Colorado flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Colorado?
United Airlines, Frontier, and Delta are the most popular carriers operating from Chicago O'Hare Intl to Colorado
What airlines fly to Colorado?
United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Colorado from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Colorado on average per day?
As of October 2026, there are 64 flights per day flying from Chicago O'Hare Intl Airport to Colorado. The most common time of day flights depart is 7:00PM, with 35% of flights taking off in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Colorado on average per week?
As of October 2026, 448 flights take off from Chicago O'Hare Intl Airport and land in Colorado each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.
Cheap Chicago O'Hare Intl Airport to Colorado flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Colorado
Frequently asked questions about flying from Chicago O'Hare Intl Airport to Colorado
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Colorado?
Prices for flights from Chicago O'Hare Intl Airport to Colorado are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Colorado?
There are 6 operators available for flights from Chicago O'Hare Intl Airport to Colorado as of October 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Colorado is Airbus A321neo, representing 18.39% of all bookings. The subsequent popular models are Airbus A321-100/200 at 12.24%, Boeing 737-800 at 10.47%, and Airbus A319 at 8.21%.
Best airlines flying from Chicago O'Hare Intl Airport to Colorado
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Colorado with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $71 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $105 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $145 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $178 | Free Cancellation | Rating 7.4 10,332 reviews | |||
| PriceFrom $182 | Free Cancellation | Rating 7.0 12,152 reviews | |||
| PriceFrom $187 | Free Cancellation | Rating 7.9 4,227 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Colorado?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Colorado for you.
Can I find flights from Chicago to Colorado with flexible booking policies on momondo?
Yes. All flights to Colorado from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Colorado?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Colorado.
I’m not ready to book a flight from Chicago to Colorado right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.