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

As of March 2026, 58 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 8:00PM, with 40% of daily flights taking off at noon.

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

406 flights are operational weekly from Chicago to Colorado as of March 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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 35% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

Frontier, United Airlines, and Southwest 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 5 as of March 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.

$86 Cheap Flights from Chicago to Colorado in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 9:02 am

ORD

DEN

2h 57mnonstop

9:59 am - 1:37 pm

DEN

ORD

2h 38mnonstop

$155Frontier

Wed, Jul 8 - Wed, Jul 15

2:29 pm - 4:40 pm

ORD

DEN

3h 11mnonstop

9:45 am - 1:19 pm

DEN

ORD

2h 34mnonstop

$156Frontier

Fri, Apr 10 - Mon, Apr 13

9:53 am - 11:52 am

ORD

COS

2h 59mnonstop

12:22 pm - 4:09 pm

COS

ORD

2h 47mnonstop

$221American Airlines

Sat, May 2 - Sat, May 9

9:53 am - 11:52 am

ORD

COS

2h 59mnonstop

12:22 pm - 4:09 pm

COS

ORD

2h 47mnonstop

$231American Airlines

Sat, May 9 - Sat, May 16

7:00 am - 12:35 pm

ORD

COS

6h 35m

1 stop

2:15 pm - 11:25 pm

COS

ORD

8h 10m

1 stop

$241Southwest

Sat, May 2 - Sat, May 16

6:00 am - 9:15 am

MDW

COS

4h 15m

1 stop

2:30 pm - 9:45 pm

COS

MDW

6h 15m

1 stop

$241Southwest

Sat, May 2 - Tue, May 19

7:00 am - 12:34 pm

ORD

DRO

6h 34m

1 stop

6:00 pm - 12:29 am

DRO

ORD

5h 29m

1 stop

$264United Airlines

Tue, Apr 14 - Sat, Apr 18

6:23 am - 12:48 pm

MDW

COS

7h 25m

1 stop

10:57 am - 6:05 pm

COS

MDW

6h 08m

1 stop

$275Delta

Sat, Jun 6 - Tue, Jun 9

6:00 am - 12:44 pm

ORD

MTJ

7h 44m

1 stop

12:31 pm - 4:49 pm

MTJ

ORD

3h 18mnonstop

$279United Airlines

Tue, Jun 2 - Sat, Jun 6

6:23 am - 12:48 pm

MDW

COS

7h 25m

1 stop

6:00 am - 6:31 pm

COS

MDW

11h 31m

2 stops

$280Delta

Sat, Jun 6 - Wed, Jun 10

Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Southwest

May 5

MDW6:30 amChicago Midway

2h 40m

DEN8:10 amDenver Intl

May 12

DEN5:55 pmDenver Intl

2h 35m

MDW9:30 pmChicago Midway

$185

Southwest

May 5

MDW6:30 amChicago Midway

2h 40m

DEN8:10 amDenver Intl

May 12

DEN11:45 amDenver Intl

3h 55m

1 stop

MDW4:40 pmChicago Midway

$191

Southwest

Apr 18

MDW6:00 amChicago Midway

2h 40m

DEN7:40 amDenver Intl

Apr 22

DEN6:35 amDenver Intl

2h 20m

MDW9:55 amChicago Midway

$193

Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Frontier

Apr 8

ORD3:29 pmChicago O'Hare Intl

3h 08m

DEN5:37 pmDenver Intl

Apr 15

DEN11:59 pmDenver Intl

10h 33m

1 stop

ORD11:32 amChicago O'Hare Intl

$155

Frontier

Apr 10

ORD2:29 pmChicago O'Hare Intl

3h 11m

DEN4:40 pmDenver Intl

Apr 14

DEN10:29 pmDenver Intl

6h 39m

1 stop

ORD6:08 amChicago O'Hare Intl

$156

Frontier

May 8

ORD9:18 pmChicago O'Hare Intl

16h 34m

1 stop

DEN12:52 pmDenver Intl

May 11

DEN6:15 amDenver Intl

2h 35m

ORD9:50 amChicago O'Hare Intl

$157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 7/8

7:05 am-9:02 am

Nonstop2h 57m

Denver Intl

Wed 7/15

9:59 am-1:37 pm

Nonstop2h 38m

$155

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 4/10

2:29 pm-4:40 pm

Nonstop3h 11m

Denver Intl

Mon 4/13

9:45 am-1:19 pm

Nonstop2h 34m

$156

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 5/2

9:53 am-11:52 am

Nonstop2h 59m

Colorado Springs

Sat 5/9

12:22 pm-4:09 pm

Nonstop2h 47m

$221

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 5/9

9:53 am-11:52 am

Nonstop2h 59m

Colorado Springs

Sat 5/16

12:22 pm-4:09 pm

Nonstop2h 47m

$231

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 5/2

7:00 am-12:35 pm

1 stop6h 35m

Colorado Springs

Sat 5/16

2:15 pm-11:25 pm

1 stop8h 10m

$241

ChicagoColorado Springs

MDW - COS

MDWCOS

Chicago Midway

Sat 5/2

6:00 am-9:15 am

1 stop4h 15m

Colorado Springs

Tue 5/19

2:30 pm-9:45 pm

1 stop6h 15m

$241

ChicagoDurango

ORD - DRO

ORDDRO

Chicago O'Hare Intl

Tue 4/14

7:00 am-12:34 pm

1 stop6h 34m

Durango La Plata County

Sat 4/18

6:00 pm-12:29 am

1 stop5h 29m

$264

ChicagoColorado Springs

MDW - COS

MDWCOS

Chicago Midway

Sat 6/6

6:23 am-12:48 pm

1 stop7h 25m

Colorado Springs

Tue 6/9

10:57 am-6:05 pm

1 stop6h 08m

$275

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Tue 6/2

6:00 am-12:44 pm

1 stop7h 44m

Montrose County

Sat 6/6

12:31 pm-4:49 pm

Nonstop3h 18m

$279

ChicagoColorado Springs

MDW - COS

MDWCOS

Chicago Midway

Sat 6/6

6:23 am-12:48 pm

1 stop7h 25m

Colorado Springs

Wed 6/10

6:00 am-6:31 pm

2 stops11h 31m

$280

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 $185. The month of September is another great option to travel to Colorado, with average flight prices from Chicago averaging around $186.

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 $234. 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 $284.

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 morning when flights can be purchased for as low as $246. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $293 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 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 $226 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 $187 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	$137
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 $137. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $224.

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

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 5 as of March 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 14.94% of all bookings. The subsequent popular models are Boeing 737-800 at 12.82%, Boeing 737-900 at 10.55%, and Airbus A319 at 8.67%.

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 5.7 3,025 reviews	Search Frontier flights
JetBlue	PriceFrom $145	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
American Airlines	PriceFrom $151	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 9,434 reviews	Search United Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,321 reviews	Search Southwest 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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Cheap flights from Chicago to Colorado from $86

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 5/17. 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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Southwest flights from Chicago to Colorado

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Our best Frontier 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 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

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

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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According to popular flight searches on momondo this year

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