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

As of November 2025, 40 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 6:00PM, with 40% of daily flights taking off in the evening.

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

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 31% 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 week?

282 flights are operational weekly from Chicago to Colorado as of November 2025. The most popular departure day for this route is Sun, with 24% of flights per week taking off on this day.

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 November 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.

$54 Cheap Flights from Chicago to Colorado in 2025/26

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Cheap round-trip flights

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7:00 am - 8:56 amORD-DEN

2h 56mnonstop

12:59 am - 3:12 pmDEN-ORD

13h 13m1 stop

$94Frontier

Find Deal

Thu, Dec 4 - Mon, Dec 8

9:07 pm - 10:55 pmMDW-DEN

2h 48mnonstop

4:43 pm - 8:02 pmDEN-MDW

2h 19mnonstop

$96Frontier

Find Deal

Thu, Jan 8 - Mon, Jan 12

7:00 am - 9:00 amORD-DEN

3h 00mnonstop

10:50 am - 7:43 amDEN-ORD

19h 53m1 stop

$116Multiple Airlines

Find Deal

Mon, Nov 24 - Tue, Dec 2

9:22 pm - 9:55 amORD-DEN

13h 33m1 stop

8:45 pm - 12:12 amDEN-ORD

2h 27mnonstop

$125Multiple Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

8:00 am - 9:50 amMDW-DEN

2h 50mnonstop

5:15 am - 8:45 amDEN-MDW

2h 30mnonstop

$155Southwest

Find Deal

Sun, Feb 15 - Fri, Feb 20

1:51 pm - 8:25 pmORD-GJT

7h 34m1 stop

3:15 pm - 9:08 pmGJT-ORD

4h 53m1 stop

$211United Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

5:00 am - 11:55 amORD-GJT

7h 55m1 stop

4:58 pm - 11:40 pmGJT-ORD

5h 42m1 stop

$260American Airlines

Find Deal

Tue, Feb 17 - Sat, Feb 21

10:06 am - 12:08 pmORD-COS

3h 02mnonstop

12:36 pm - 4:21 pmCOS-ORD

2h 45mnonstop

$261American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:00 pm - 9:30 pmMDW-COS

4h 30m1 stop

6:35 am - 3:00 pmCOS-MDW

7h 25m1 stop

$297Southwest

Find Deal

Wed, Dec 10 - Mon, Dec 15

8:50 am - 11:02 amORD-COS

3h 12mnonstop

7:00 am - 1:22 pmCOS-ORD

5h 22m1 stop

$303United Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Frontier

Dec 4

ORD7:00 amChicago O'Hare Intl

2h 56m

DEN8:56 amDenver Intl

Dec 8

DEN12:59 amDenver Intl

13h 13m

1 stop

ORD3:12 pmChicago O'Hare Intl

$94

Find similar

Frontier

Jan 8

MDW9:07 pmChicago Midway

2h 48m

DEN10:55 pmDenver Intl

Jan 12

DEN4:43 pmDenver Intl

2h 19m

MDW8:02 pmChicago Midway

$96

Find similar

Frontier

Dec 5

MDW12:18 pmChicago Midway

2h 44m

DEN2:02 pmDenver Intl

Dec 8

DEN6:00 amDenver Intl

7h 52m

1 stop

MDW2:52 pmChicago Midway

$97

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Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Southwest

Feb 15

MDW8:00 amChicago Midway

2h 50m

DEN9:50 amDenver Intl

Feb 20

DEN5:15 amDenver Intl

2h 30m

MDW8:45 amChicago Midway

$155

Find similar

Southwest

Dec 10

MDW6:00 pmChicago Midway

4h 30m

1 stop

COS9:30 pmColorado Springs

Dec 15

COS6:35 amColorado Springs

7h 25m

1 stop

MDW3:00 pmChicago Midway

$297

Find similar

Southwest

Dec 31

MDW12:05 pmChicago Midway

6h 20m

1 stop

COS5:25 pmColorado Springs

Jan 5

COS7:55 pmColorado Springs

8h 10m

1 stop

MDW5:05 amChicago Midway

$299

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 12/4

7:00 am-8:56 am

Nonstop2h 56m

Denver Intl

Mon 12/8

12:59 am-3:12 pm

1 stop13h 13m

$94

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Thu 1/8

9:07 pm-10:55 pm

Nonstop2h 48m

Denver Intl

Mon 1/12

4:43 pm-8:02 pm

Nonstop2h 19m

$96

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Mon 11/24

7:00 am-9:00 am

Nonstop3h 00m

Denver Intl

Tue 12/2

10:50 am-7:43 am

1 stop19h 53m

$116

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 12/2

9:22 pm-9:55 am

1 stop13h 33m

Denver Intl

Fri 12/12

8:45 pm-12:12 am

Nonstop2h 27m

$125

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Sun 2/15

8:00 am-9:50 am

Nonstop2h 50m

Denver Intl

Fri 2/20

5:15 am-8:45 am

Nonstop2h 30m

$155

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Fri 12/5

1:51 pm-8:25 pm

1 stop7h 34m

Grand Junction Regnl

Sat 12/6

3:15 pm-9:08 pm

1 stop4h 53m

$211

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Tue 2/17

5:00 am-11:55 am

1 stop7h 55m

Grand Junction Regnl

Sat 2/21

4:58 pm-11:40 pm

1 stop5h 42m

$260

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 12/6

10:06 am-12:08 pm

Nonstop3h 02m

Colorado Springs

Wed 12/10

12:36 pm-4:21 pm

Nonstop2h 45m

$261

ChicagoColorado Springs

MDW - COS

MDWCOS

Chicago Midway

Wed 12/10

6:00 pm-9:30 pm

1 stop4h 30m

Colorado Springs

Mon 12/15

6:35 am-3:00 pm

1 stop7h 25m

$297

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 1/10

8:50 am-11:02 am

Nonstop3h 12m

Colorado Springs

Sat 1/17

7:00 am-1:22 pm

1 stop5h 22m

$303

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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 $163. The month of September is another great option to travel to Colorado, with average flight prices from Chicago averaging around $187.

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 $238. 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 $283.

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 $244. 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 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 $216 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 $182 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	$106
Fastest flight time	2h 35m
Direct flights	Every day
Airports in Colorado	2 airports

The best one-way flight to Colorado from Chicago in the past 72 hours is $106. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $143.

The fastest flight from Chicago to Colorado takes 2h 35m

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 November 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 14.49% of all bookings. The subsequent popular models are Boeing 737-800 at 12.14%, Boeing 737 MAX 8 at 8.70%, and Boeing 737-900 at 8.61%.

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 $59	Free Cancellation	Rating 5.8 3,119 reviews	Search Frontier flights
American Airlines	PriceFrom $152	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
United Airlines	PriceFrom $160	Free Cancellation	Rating 7.4 8,993 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.

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.

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Popular cities in Colorado

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Cheap flights from Chicago to Colorado from $70

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 3/12. 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

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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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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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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 $163. The month of September is another great option to travel to Colorado, with average flight prices from Chicago averaging around $187.

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 morning when flights can be purchased for as low as $244. 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 Denver Intl 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, United Airlines, and Southwest 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 November 2025, 40 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 6:00PM, with 40% of daily flights taking off in the evening.

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

282 flights are operational weekly from Chicago to Colorado as of November 2025. The most popular departure day for this route is Sun, with 24% 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