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

430 flights are operational weekly from Chicago to Colorado as of August 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

What airlines fly to Colorado?

Frontier, United Airlines and American Airlines are the top three most popular airlines that fly to Colorado from Chicago according to our data. Frontier is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 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 2025, 61 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 8:00PM, with 35% of daily flights taking off at noon.

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

Frontier, American Airlines, and United Airlines are the most popular carriers operating 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 4 as of August 2025.

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.

$40 Cheap Flights from Chicago to Colorado in 2025

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Find the cheapest flights from Chicago to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:20 am - 9:09 amORD-DEN

2h 49mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$59Frontier

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 7:41 amORD-DEN

2h 41mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$68Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

8:50 pm - 10:25 pmMDW-DEN

2h 35mnonstop

7:25 pm - 10:50 pmDEN-MDW

2h 25mnonstop

$157Southwest

Find Deal

Wed, Sep 17 - Sat, Sep 20

5:05 pm - 6:40 pmMDW-DEN

2h 35mnonstop

8:45 pm - 12:05 amDEN-MDW

2h 20mnonstop

$159Southwest

Find Deal

Sat, Sep 6 - Mon, Sep 8

10:00 am - 11:53 amORD-COS

2h 53mnonstop

12:21 pm - 4:06 pmCOS-ORD

2h 45mnonstop

$217American Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 10

7:50 pm - 9:54 pmORD-COS

3h 04mnonstop

12:02 pm - 3:43 pmCOS-ORD

2h 41mnonstop

$223United Airlines

Find Deal

Fri, Sep 5 - Mon, Sep 8

7:50 pm - 9:54 pmORD-COS

3h 04mnonstop

12:50 pm - 6:26 pmCOS-ORD

4h 36m1 stop

$227United Airlines

Find Deal

Sat, Sep 6 - Tue, Sep 9

9:40 am - 11:46 amORD-ASE

3h 06mnonstop

12:03 pm - 4:01 pmASE-ORD

2h 58mnonstop

$229American Airlines

Find Deal

Mon, Aug 25 - Sat, Aug 30

6:00 am - 12:57 pmMDW-COS

7h 57m1 stop

1:40 pm - 9:44 pmCOS-MDW

7h 04m1 stop

$237Delta

Find Deal

Sat, Dec 6 - Wed, Dec 10

2:15 pm - 10:11 pmORD-COS

8h 56m1 stop

5:55 pm - 8:40 amCOS-ORD

13h 45m2 stops

$242Delta

Find Deal

Wed, Sep 24 - Sat, Sep 27

Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Southwest

Sep 17

MDW8:50 pmChicago Midway

2h 35m

DEN10:25 pmDenver Intl

Sep 20

DEN7:25 pmDenver Intl

2h 25m

MDW10:50 pmChicago Midway

$157

Find similar

Southwest

Sep 6

MDW5:05 pmChicago Midway

2h 35m

DEN6:40 pmDenver Intl

Sep 8

DEN8:45 pmDenver Intl

2h 20m

MDW12:05 amChicago Midway

$159

Find similar

Southwest

Aug 23

MDW5:05 pmChicago Midway

2h 35m

DEN6:40 pmDenver Intl

Aug 27

DEN5:50 amDenver Intl

2h 20m

MDW9:10 amChicago Midway

$161

Find similar

Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Frontier

Oct 15

ORD7:20 amChicago O'Hare Intl

2h 49m

DEN9:09 amDenver Intl

Oct 22

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$59

Find similar

Frontier

Oct 23

ORD6:00 amChicago O'Hare Intl

2h 41m

DEN7:41 amDenver Intl

Oct 27

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$68

Find similar

Frontier

Sep 17

ORD7:20 amChicago O'Hare Intl

2h 53m

DEN9:13 amDenver Intl

Sep 24

DEN5:50 pmDenver Intl

2h 38m

ORD9:28 pmChicago O'Hare Intl

$74

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 10/15

7:20 am-9:09 am

Nonstop2h 49m

Denver Intl

Wed 10/22

8:22 pm-11:53 pm

Nonstop2h 31m

$59

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 10/23

6:00 am-7:41 am

Nonstop2h 41m

Denver Intl

Mon 10/27

8:22 pm-11:53 pm

Nonstop2h 31m

$68

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Wed 9/17

8:50 pm-10:25 pm

Nonstop2h 35m

Denver Intl

Sat 9/20

7:25 pm-10:50 pm

Nonstop2h 25m

$157

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Sat 9/6

5:05 pm-6:40 pm

Nonstop2h 35m

Denver Intl

Mon 9/8

8:45 pm-12:05 am

Nonstop2h 20m

$159

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 9/6

10:00 am-11:53 am

Nonstop2h 53m

Colorado Springs

Wed 9/10

12:21 pm-4:06 pm

Nonstop2h 45m

$217

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Fri 9/5

7:50 pm-9:54 pm

Nonstop3h 04m

Colorado Springs

Mon 9/8

12:02 pm-3:43 pm

Nonstop2h 41m

$223

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 9/6

7:50 pm-9:54 pm

Nonstop3h 04m

Colorado Springs

Tue 9/9

12:50 pm-6:26 pm

1 stop4h 36m

$227

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 8/25

9:40 am-11:46 am

Nonstop3h 06m

Aspen Pitkin County

Sat 8/30

12:03 pm-4:01 pm

Nonstop2h 58m

$229

ChicagoColorado Springs

MDW - COS

MDWCOS

Chicago Midway

Sat 12/6

6:00 am-12:57 pm

1 stop7h 57m

Colorado Springs

Wed 12/10

1:40 pm-9:44 pm

1 stop7h 04m

$237

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Wed 9/24

2:15 pm-10:11 pm

1 stop8h 56m

Colorado Springs

Sat 9/27

5:55 pm-8:40 am

2 stops13h 45m

$242

Flights are sorted by cheapest round-trip flights first.

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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 November is, on average, the cheapest month to fly to Colorado from Chicago, with most prices found around $158. The month of September is another great option to travel to Colorado, with average flight prices from Chicago averaging around $159.

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

The cheapest day to depart from Chicago to Colorado is on a Saturday when prices can be found for as low as $246. On the other hand, Sunday 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 $300.

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 afternoon when flights can be purchased for as low as $221. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $312 per ticket.

What is the cheapest Chicago to Colorado flight route?

Fly from Chicago Midway to Colorado Springs for the best Chicago - Colorado flight prices

How far in advance should I book a flight 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 $211 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 $175 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	$40
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Colorado	2 airports

The best one-way flight to Colorado from Chicago in the past 72 hours is $40. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $59.

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

Direct flights go from Chicago to Colorado every day.

There are 2 airports near Colorado: Colorado Springs (COS), Denver Intl (DEN)

Search flight deals

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 4 as of August 2025.
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 11.28% of all bookings. The subsequent popular models are Boeing 737-800 at 11.26%, Boeing 737 MAX 8 at 10.87%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 8.28%.

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 $52	Free Cancellation	Rating 5.8 3,237 reviews	Search Frontier flights
American Airlines	PriceFrom $153	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 8,905 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

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Cheap flights from Chicago to Colorado from $40

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 10/25. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Chicago to Colorado

Cheap round-trip flights

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Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

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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

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Chicago, with most prices found around $158. The month of September is another great option to travel to Colorado, with average flight prices from Chicago averaging around $159.

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?

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $221. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $312 per ticket.

What is the cheapest Chicago to Colorado flight route?

Fly from Chicago Midway to Colorado Springs for the best Chicago - Colorado flight prices

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

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.

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

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Chicago to Colorado

What airlines fly to Colorado?

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

As of August 2025, 61 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 8:00PM, with 35% of daily flights taking off at noon.

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

430 flights are operational weekly from Chicago to Colorado as of August 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

Airports in Colorado

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

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

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

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

What is the most popular plane model 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?

Why should I use momondo to find a flight deal from Chicago to Colorado?

Can I find flights from Chicago to Colorado with flexible booking policies on momondo?

How can momondo help me find flights 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?

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

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo