Cheap flights from Colorado to Chicago from $46
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Chicago departing on 5/31. 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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Frontier flights from Colorado to Chicago O'Hare Intl Airport
Our best Frontier deals on Colorado to Chicago O'Hare Intl Airport flight tickets
American Airlines flights from Colorado to Chicago O'Hare Intl Airport
Our best American Airlines deals on Colorado to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Colorado to Chicago O'Hare Intl Airport
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 Chicago O'Hare Intl Airport?
The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Colorado averaging around $178.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $175 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $737. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Colorado to Chicago O'Hare Intl flight route?
Fly from Denver Intl to Chicago O'Hare Intl for the best Colorado - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Colorado when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $217 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Colorado for as low as $187 on momondo.
What cabin class options are available on Colorado to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Colorado to Chicago O'Hare Intl 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 Colorado to Chicago O'Hare Intl?
Frontier, United Airlines, and American Airlines are the most popular carriers operating from Colorado to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Colorado according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Colorado to Chicago O'Hare Intl Airport on average per day?
44 flights are operational daily from Colorado to Chicago O'Hare Intl Airport as of May 2025. The most popular departure time for this route is 2:00PM, with 51% of flights per day taking off in the afternoon.
How many flights depart from Colorado to Chicago O'Hare Intl Airport on average per week?
As of May 2025, there are 313 flights per week flying from Colorado to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.
Cheap Colorado to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Colorado to Chicago O'Hare Intl Airport?
Prices for flights from Colorado to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Colorado to Chicago O'Hare Intl Airport?
As of May 2025, there are 4 operators available to choose from for flights from Colorado to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Colorado to Chicago O'Hare Intl Airport?
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 Colorado to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 Colorado to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Colorado and Chicago O'Hare Intl Airport, the leading plane model is Airbus A321neo, making up 12.29% of the total bookings. Other popular models include Boeing 737-800 with 10.53%, Boeing 737-900 with 10.51%, and Boeing 757-300 with 9.35%.
Best airlines flying from Colorado to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Colorado to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $54 | Free Cancellation | Rating 5.9 3,288 reviews | |||
| PriceFrom $150 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $154 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 8.0 4,292 reviews |
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Why should I use momondo to find a flight deal from Colorado to Chicago?
It is quick and easy to find Colorado to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.
Can I find flights from Colorado to Chicago with flexible booking policies on momondo?
All flight searches from Colorado to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Colorado to Chicago?
momondo helps you find the best flight between Colorado and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Colorado to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.