How many flights depart from Chicago to Colorado on average per week?

358 flights are operational weekly from Chicago to Colorado as of August 2026. The most popular departure day for this route is Fri, with 25% of flights per week taking off on this day.

What is the cheapest airline that flies from Chicago to Colorado?

Southwest, United Airlines, and Delta are the most popular carriers operating from Chicago 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 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 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 to Colorado on average per day?

As of August 2026, 51 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 10:00PM, with 39% of daily flights taking off in the evening.

When did momondo last update prices for flights from Chicago to Colorado?

Prices for flights from Chicago to Colorado were last updated today.

How many operators does momondo search for flights from Chicago to Colorado?

The number of operators available for flights from Chicago to Colorado is 6 as of August 2026.

How old do you have to be to fly from Chicago to Colorado?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$50 Cheap Flights from Chicago to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 2:00 pm

ORD

DEN

8h 30m

1 stop

8:44 pm - 9:34 pm

DEN

ORD

23h 50m

1 stop

$156Frontier

Sat, Nov 7 - Tue, Nov 10

1:52 pm - 8:04 pm

ORD

DEN

7h 12m

1 stop

11:48 pm - 8:15 am

DEN

ORD

7h 27m

1 stop

$156Frontier

Sat, Oct 10 - Mon, Oct 12

4:00 pm - 11:14 pm

ORD

DEN

8h 14m

1 stop

8:55 pm - 12:23 am

DEN

ORD

2h 28mnonstop

$187Multiple Airlines

Sun, Sep 6 - Thu, Sep 10

4:00 pm - 11:14 pm

ORD

DEN

8h 14m

1 stop

8:55 pm - 12:23 am

DEN

ORD

2h 28mnonstop

$189Multiple Airlines

Sun, Sep 6 - Wed, Sep 9

5:00 am - 6:39 am

ORD

DEN

2h 39mnonstop

6:18 pm - 10:00 pm

DEN

ORD

2h 42mnonstop

$213United Airlines

Mon, Aug 17 - Wed, Aug 19

5:00 am - 6:39 am

ORD

DEN

2h 39mnonstop

4:00 pm - 7:40 pm

DEN

ORD

2h 40mnonstop

$213United Airlines

Thu, Sep 17 - Tue, Sep 22

10:15 pm - 11:59 pm

ORD

DEN

2h 44mnonstop

5:44 pm - 9:45 pm

DEN

ORD

3h 01mnonstop

$213American Airlines

Thu, Aug 27 - Mon, Aug 31

10:15 pm - 11:59 pm

ORD

DEN

2h 44mnonstop

5:44 pm - 9:45 pm

DEN

ORD

3h 01mnonstop

$213American Airlines

Thu, Aug 27 - Mon, Aug 31

5:05 pm - 6:50 pm

MDW

DEN

2h 45mnonstop

6:30 pm - 10:00 pm

DEN

MDW

2h 30mnonstop

$213Southwest

Sat, Sep 12 - Mon, Sep 14

8:50 pm - 10:30 pm

MDW

DEN

2h 40mnonstop

6:30 am - 9:50 am

DEN

MDW

2h 20mnonstop

$213Southwest

Wed, Sep 23 - Tue, Sep 29

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Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Frontier

Aug 27

ORD9:10 pmChicago O'Hare Intl

10h 18m

1 stop

DEN6:28 amDenver Intl

Aug 31

DEN7:00 amDenver Intl

22h 17m

1 stop

ORD6:17 amChicago O'Hare Intl

$156

Frontier

Sep 25

ORD6:30 amChicago O'Hare Intl

2h 45m

DEN8:15 amDenver Intl

Sep 25

DEN8:55 pmDenver Intl

2h 28m

ORD12:23 amChicago O'Hare Intl

$157

Frontier

Aug 27

MDW9:26 pmChicago Midway

10h 02m

1 stop

DEN6:28 amDenver Intl

Sep 2

DEN10:43 amDenver Intl

11h 04m

1 stop

MDW10:47 pmChicago Midway

$158

Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Southwest

Sep 12

MDW6:50 amChicago Midway

2h 30m

DEN8:20 amDenver Intl

Sep 12

DEN5:20 pmDenver Intl

2h 30m

MDW8:50 pmChicago Midway

$213

Southwest

Sep 3

MDW6:45 amChicago Midway

2h 30m

DEN8:15 amDenver Intl

Sep 6

DEN7:50 amDenver Intl

2h 25m

MDW11:15 amChicago Midway

$214

Southwest

Sep 12

MDW5:05 pmChicago Midway

2h 45m

DEN6:50 pmDenver Intl

Sep 19

DEN11:10 amDenver Intl

5h 00m

1 stop

MDW5:10 pmChicago Midway

$219

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 11/7

6:30 am-2:00 pm

1 stop8h 30m

Denver Intl

Tue 11/10

8:44 pm-9:34 pm

1 stop23h 50m

$156

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 10/10

1:52 pm-8:04 pm

1 stop7h 12m

Denver Intl

Mon 10/12

11:48 pm-8:15 am

1 stop7h 27m

$156

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sun 9/6

4:00 pm-11:14 pm

1 stop8h 14m

Denver Intl

Thu 9/10

8:55 pm-12:23 am

Nonstop2h 28m

$187

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sun 9/6

4:00 pm-11:14 pm

1 stop8h 14m

Denver Intl

Wed 9/9

8:55 pm-12:23 am

Nonstop2h 28m

$189

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Mon 8/17

5:00 am-6:39 am

Nonstop2h 39m

Denver Intl

Wed 8/19

6:18 pm-10:00 pm

Nonstop2h 42m

$213

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 9/17

5:00 am-6:39 am

Nonstop2h 39m

Denver Intl

Tue 9/22

4:00 pm-7:40 pm

Nonstop2h 40m

$213

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 8/27

10:15 pm-11:59 pm

Nonstop2h 44m

Denver Intl

Mon 8/31

5:44 pm-9:45 pm

Nonstop3h 01m

$213

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 8/27

10:15 pm-11:59 pm

Nonstop2h 44m

Denver Intl

Mon 8/31

5:44 pm-9:45 pm

Nonstop3h 01m

$213

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Sat 9/12

5:05 pm-6:50 pm

Nonstop2h 45m

Denver Intl

Mon 9/14

6:30 pm-10:00 pm

Nonstop2h 30m

$213

Quickest round-trip

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Wed 9/23

8:50 pm-10:30 pm

Nonstop2h 40m

Denver Intl

Tue 9/29

6:30 am-9:50 am

Nonstop2h 20m

$213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Chicago, with most prices found around $219. The month of November is another great option to travel to Colorado, with average flight prices from Chicago averaging around $226.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Chicago to Colorado is on a Wednesday when prices can be found for as low as $266. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $357.

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 $241. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $323 per ticket.

What is the cheapest Chicago to Colorado flight route?

Fly from Chicago O'Hare Intl to Denver Intl for the best Chicago - Colorado flight prices

How far in advance should I book a flight from Chicago to Colorado?

You are more likely to see cheaper flights to Colorado from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Chicago for as low as $214 on momondo.

What cabin class options are available on Chicago to Colorado flights?

There are 4 cabin classes available to choose from on Chicago to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Colorado flights?

No. A direct flight is the cheapest option for a flight between Chicago to Colorado.

Cheap Chicago to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Colorado

Best Price Found	$148
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Chicago in the past 72 hours is $148. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $230.

The fastest flight from Chicago to Colorado takes 2h 25m

Direct flights go from Chicago to Colorado every day.

There are 87 airports in Colorado. From Chicago there are direct flights to Colorado Springs (COS), Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Chicago to Colorado

When did momondo last update prices for flights from Chicago to Colorado?
Prices for flights from Chicago to Colorado were last updated today.
How many operators does momondo search for flights from Chicago to Colorado?
The number of operators available for flights from Chicago to Colorado is 6 as of August 2026.
How old do you have to be to fly from Chicago to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Colorado is Airbus A321neo, representing 14.70% of all bookings. The subsequent popular models are Boeing 737-800 at 14.15%, Airbus A321-100/200 at 12.64%, and Airbus A319 at 10.18%.

Best airlines flying from Chicago to Colorado

Compare and see reviews for airlines that fly from Chicago to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $68	Free Cancellation	Rating 5.6 2,740 reviews	Search Frontier flights
Delta	PriceFrom $105	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
JetBlue	PriceFrom $145	Free Cancellation	Rating 7.1 3,030 reviews	Search JetBlue flights
Southwest	PriceFrom $151	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
American Airlines	PriceFrom $156	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights

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?

momondo does allow users to show only those flights to Colorado from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Colorado?

Once all potential Chicago to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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Popular cities in Colorado

Flights to New Yorkfrom $74

Flights to Los Angelesfrom $56

Flights to Orlandofrom $52

Flights to Miamifrom $54

Flights to Chicagofrom $66

Flights to San Franciscofrom $46

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $48

Flights to Bostonfrom $87

Flights to Atlantafrom $51

Flights to Fort Lauderdalefrom $63

Flights to Dallasfrom $50

Cheap flights from Chicago to Colorado from $101

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 to Colorado departing on 10/29. 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 Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

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See travel insights to Colorado from

How to get the cheapest flight ticket from Chicago to Colorado

What is the cheapest month to fly to Colorado?

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

What is the cheapest Chicago to Colorado flight route?

How far in advance should I book a flight from Chicago to Colorado?

What cabin class options are available on Chicago to Colorado flights?

Can stopping save me money on Chicago to Colorado flights?

What is the cheapest airline that flies from Chicago to Colorado?

What airlines fly to Colorado?

How many flights depart from Chicago to Colorado on average per day?

How many flights depart from Chicago to Colorado on average per week?

Cheap Chicago to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Chicago to Colorado

Best airlines flying from Chicago to Colorado

Compare and see reviews for airlines that fly from Chicago to Colorado with momondo

Why use momondo?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

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