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

As of September 2026, 78 flights take off from Chicago and land in Colorado each day. The most common flight departure time for this route is 7:00PM, with 35% of daily flights taking off in the evening.

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

549 flights are operational weekly from Chicago to Colorado as of September 2026. The most popular departure day for this route is Thu, with 18% 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 45% 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.

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 September 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.

$92 Cheap Flights from Chicago to Colorado in 2026/27

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 - 8:15 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 45mnonstop

8:55 pm - 12:24 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$162Frontier

Wed, Oct 7 - Sun, Oct 11

8:30 am - 1:47 pmORD Chicago O'Hare Intl-DEN Denver Intl

6h 17m1 stop Dallas/Fort Worth

8:55 pm - 12:24 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$163Frontier

Sat, Oct 17 - Tue, Oct 20

8:43 pm - 10:44 pmORD Chicago O'Hare Intl-DEN Denver Intl

3h 01mnonstop

10:16 am - 5:42 pmDEN Denver Intl-ORD Chicago O'Hare Intl

6h 26m1 stop Minneapolis St Paul

$175Multiple Airlines

Tue, Dec 8 - Tue, Dec 29

6:10 pm - 8:19 amORD Chicago O'Hare Intl-DEN Denver Intl

15h 09m1 stop Minneapolis St Paul

8:55 pm - 12:21 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 26mnonstop

$185Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

7:00 am - 8:47 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 47mnonstop

5:36 pm - 9:18 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 42mnonstop

$189United Airlines

Tue, Oct 6 - Tue, Oct 13

3:50 pm - 5:50 pmORD Chicago O'Hare Intl-DEN Denver Intl

3h 00mnonstop

7:10 pm - 10:46 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 36mnonstop

$189United Airlines

Tue, Oct 6 - Wed, Oct 7

8:59 pm - 10:52 pmORD Chicago O'Hare Intl-DEN Denver Intl

2h 53mnonstop

6:09 pm - 9:50 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 41mnonstop

$189American Airlines

Tue, Oct 13 - Tue, Oct 20

8:59 pm - 10:52 pmORD Chicago O'Hare Intl-DEN Denver Intl

2h 53mnonstop

6:09 pm - 9:50 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 41mnonstop

$189American Airlines

Sat, Oct 17 - Tue, Oct 20

7:20 pm - 9:00 pmMDW Chicago Midway-DEN Denver Intl

2h 40mnonstop

7:05 am - 10:30 amDEN Denver Intl-MDW Chicago Midway

2h 25mnonstop

$189Southwest

Tue, Oct 20 - Tue, Nov 3

7:20 pm - 9:00 pmMDW Chicago Midway-DEN Denver Intl

2h 40mnonstop

7:50 pm - 11:15 pmDEN Denver Intl-MDW Chicago Midway

2h 25mnonstop

$189Southwest

Tue, Oct 6 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

4:35 pm - 9:49 pmORD Chicago O'Hare Intl-DEN Denver Intl

6h 14m1 stop Dallas/Fort Worth

8:55 pm - 12:23 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 28mnonstop

$181Frontier

Sat, Sep 19 - Fri, Sep 25

6:30 am - 8:15 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 45mnonstop

8:55 pm - 12:24 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$199Frontier

Thu, Sep 24 - Sat, Oct 24

4:26 pm - 8:24 pmORD Chicago O'Hare Intl-HDN Hayden Yampa Valley

4h 58m1 stop Denver Intl

1:43 pm - 9:18 pmHDN Hayden Yampa Valley-ORD Chicago O'Hare Intl

6h 35m1 stop Denver Intl

$434United Airlines

Mon, Sep 21 - Tue, Oct 20

12:15 pm - 1:50 pmMDW Chicago Midway-DEN Denver Intl

2h 35mnonstop

3:20 pm - 6:40 pmDEN Denver Intl-MDW Chicago Midway

2h 20mnonstop

$441Southwest

Thu, Sep 24 - Sat, Oct 24

9:20 am - 10:55 amMDW Chicago Midway-DEN Denver Intl

2h 35mnonstop

12:30 pm - 6:00 pmDEN Denver Intl-MDW Chicago Midway

4h 30m1 stop Cincinnati Cinci./N. Kentucky

$441Southwest

Thu, Sep 24 - Sat, Oct 24

5:00 am - 10:25 amORD Chicago O'Hare Intl-GJT Grand Junction Regnl

6h 25m1 stop Dallas/Fort Worth

4:41 pm - 11:30 pmGJT Grand Junction Regnl-ORD Chicago O'Hare Intl

5h 49m1 stop Dallas/Fort Worth

$444American Airlines

Mon, Sep 21 - Mon, Sep 28

8:55 am - 10:47 amORD Chicago O'Hare Intl-COS Colorado Springs

2h 52mnonstop

5:08 pm - 11:59 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

5h 51m1 stop Denver Intl

$447United Airlines

Wed, Sep 23 - Tue, Oct 6

10:55 am - 12:48 pmORD Chicago O'Hare Intl-COS Colorado Springs

2h 53mnonstop

3:58 pm - 11:00 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

6h 02m1 stop Dallas/Fort Worth

$448American Airlines

Wed, Sep 23 - Tue, Oct 6

6:00 am - 11:59 amORD Chicago O'Hare Intl-DEN Denver Intl

6h 59m1 stop Dallas/Fort Worth

7:53 am - 5:40 amDEN Denver Intl-ORD Chicago O'Hare Intl

20h 47m2 stops Portland Seattle/Tacoma Intl

$473Multiple Airlines

Thu, Sep 24 - Sat, Oct 24

6:00 am - 11:59 amORD Chicago O'Hare Intl-DEN Denver Intl

6h 59m1 stop Dallas/Fort Worth

9:19 pm - 1:55 pmDEN Denver Intl-ORD Chicago O'Hare Intl

15h 36m2 stops Dallas/Fort Worth Kirksville Cannon Memorial

$488Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

6:30 am - 8:15 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 45mnonstop

8:55 pm - 12:24 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$162Frontier

Wed, Oct 7 - Sun, Oct 11

8:43 pm - 10:44 pmORD Chicago O'Hare Intl-DEN Denver Intl

3h 01mnonstop

5:52 pm - 9:21 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$163Frontier

Thu, Dec 10 - Mon, Dec 14

6:30 am - 8:19 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 49mnonstop

8:55 pm - 12:24 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 29mnonstop

$163Frontier

Wed, Oct 14 - Tue, Oct 20

7:00 am - 8:47 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 47mnonstop

5:36 pm - 9:18 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 42mnonstop

$189United Airlines

Tue, Oct 6 - Tue, Oct 13

3:50 pm - 5:50 pmORD Chicago O'Hare Intl-DEN Denver Intl

3h 00mnonstop

7:10 pm - 10:46 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 36mnonstop

$189United Airlines

Tue, Oct 6 - Wed, Oct 7

8:59 pm - 10:52 pmORD Chicago O'Hare Intl-DEN Denver Intl

2h 53mnonstop

6:09 pm - 9:50 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 41mnonstop

$189American Airlines

Tue, Oct 13 - Tue, Oct 20

8:59 pm - 10:52 pmORD Chicago O'Hare Intl-DEN Denver Intl

2h 53mnonstop

6:09 pm - 9:50 pmDEN Denver Intl-ORD Chicago O'Hare Intl

2h 41mnonstop

$189American Airlines

Sat, Oct 17 - Tue, Oct 20

6:05 am - 8:00 amMDW Chicago Midway-DEN Denver Intl

2h 55mnonstop

7:05 am - 10:30 amDEN Denver Intl-MDW Chicago Midway

2h 25mnonstop

$189Southwest

Tue, Jan 5 - Sat, Jan 9

8:55 pm - 10:35 pmMDW Chicago Midway-DEN Denver Intl

2h 40mnonstop

7:05 am - 10:30 amDEN Denver Intl-MDW Chicago Midway

2h 25mnonstop

$189Southwest

Tue, Jan 5 - Sat, Jan 9

10:35 pm - 12:32 amORD Chicago O'Hare Intl-DEN Denver Intl

2h 57mnonstop

7:21 am - 11:05 amDEN Denver Intl-ORD Chicago O'Hare Intl

2h 44mnonstop

$189American Airlines

Sat, Dec 19 - Wed, Dec 23

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Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets

Frontier

Oct 7

ORD6:30 amChicago O'Hare Intl

2h 45m

DEN8:15 amDenver Intl

Oct 11

DEN8:55 pmDenver Intl

2h 29m

ORD12:24 amChicago O'Hare Intl

$162

Frontier

Oct 14

ORD6:30 amChicago O'Hare Intl

2h 49m

DEN8:19 amDenver Intl

Oct 20

DEN8:55 pmDenver Intl

2h 29m

ORD12:24 amChicago O'Hare Intl

$163

Frontier

Oct 23

ORD8:01 pmChicago O'Hare Intl

14h 29m

1 stop

DEN9:30 amDenver Intl

Oct 24

DEN8:55 pmDenver Intl

2h 29m

ORD12:24 amChicago O'Hare Intl

$164

Southwest flights from Chicago to Colorado

Our best Southwest deals on Chicago to Colorado flight tickets

Southwest

Oct 6

MDW6:05 amChicago Midway

2h 40m

DEN7:45 amDenver Intl

Oct 13

DEN7:00 amDenver Intl

2h 20m

MDW10:20 amChicago Midway

$189

Southwest

Oct 14

MDW7:40 amChicago Midway

2h 35m

DEN9:15 amDenver Intl

Oct 21

DEN7:50 pmDenver Intl

2h 25m

MDW11:15 pmChicago Midway

$190

Southwest

Oct 6

MDW7:40 amChicago Midway

2h 35m

DEN9:15 amDenver Intl

Oct 13

DEN11:00 amDenver Intl

4h 05m

1 stop

MDW4:05 pmChicago Midway

$195

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Wed 10/7

6:30 am-8:15 am

Nonstop2h 45m

Denver Intl

Sun 10/11

8:55 pm-12:24 am

Nonstop2h 29m

$162

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Sat 10/17

8:30 am-1:47 pm

1 stop6h 17m

Denver Intl

Tue 10/20

8:55 pm-12:24 am

Nonstop2h 29m

$163

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Tue 12/8

8:43 pm-10:44 pm

Nonstop3h 01m

Denver Intl

Tue 12/29

10:16 am-5:42 pm

1 stop6h 26m

$175

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Fri 11/6

6:10 pm-8:19 am

1 stop15h 09m

Denver Intl

Mon 11/9

8:55 pm-12:21 am

Nonstop2h 26m

$185

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Tue 10/6

7:00 am-8:47 am

Nonstop2h 47m

Denver Intl

Tue 10/13

5:36 pm-9:18 pm

Nonstop2h 42m

$189

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Tue 10/6

3:50 pm-5:50 pm

Nonstop3h 00m

Denver Intl

Wed 10/7

7:10 pm-10:46 pm

Nonstop2h 36m

$189

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Tue 10/13

8:59 pm-10:52 pm

Nonstop2h 53m

Denver Intl

Tue 10/20

6:09 pm-9:50 pm

Nonstop2h 41m

$189

ChicagoDenver

ORD Chicago O'Hare Intl - DEN Denver Intl

ORDDEN

Chicago O'Hare Intl

Sat 10/17

8:59 pm-10:52 pm

Nonstop2h 53m

Denver Intl

Tue 10/20

6:09 pm-9:50 pm

Nonstop2h 41m

$189

Quickest round-trip

ChicagoDenver

MDW Chicago Midway - DEN Denver Intl

MDWDEN

Chicago Midway

Tue 10/20

7:20 pm-9:00 pm

Nonstop2h 40m

Denver Intl

Tue 11/3

7:05 am-10:30 am

Nonstop2h 25m

$189

ChicagoDenver

MDW Chicago Midway - DEN Denver Intl

MDWDEN

Chicago Midway

Tue 10/6

7:20 pm-9:00 pm

Nonstop2h 40m

Denver Intl

Wed 10/14

7:50 pm-11:15 pm

Nonstop2h 25m

$189

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 November is, on average, the cheapest month to fly to Colorado from Chicago, with most prices found around $243. The month of January is another great option to travel to Colorado, with average flight prices from Chicago averaging around $247.

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 $281. 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 $372.

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 $248. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $342 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 $265 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 $226 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	$92
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 $92. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $162.

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 September 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 17.02% of all bookings. The subsequent popular models are Airbus A321-100/200 at 12.70%, Boeing 737-800 at 11.62%, and Airbus A319 at 9.02%.

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 $71	Free Cancellation	Rating 5.6 2,598 reviews	Search Frontier flights
Delta	PriceFrom $105	Free Cancellation	Rating 7.8 8,585 reviews	Search Delta flights
JetBlue	PriceFrom $145	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Southwest	PriceFrom $147	Free Cancellation	Rating 8.0 4,192 reviews	Search Southwest flights
American Airlines	PriceFrom $156	Free Cancellation	Rating 7.1 12,078 reviews	Search American Airlines flights
United Airlines	PriceFrom $173	Free Cancellation	Rating 7.4 10,224 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

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Popular cities in Colorado

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Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $60

Flights to Bostonfrom $92

Flights to Fort Lauderdalefrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $59

Cheap flights from Chicago to Colorado from $92

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 10/5. 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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Use the filters below to find and compare flights from Chicago to Colorado that are best for you.

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

Popular cities in Colorado

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

Chicago flight routes

According to popular flight searches on momondo this year

Colorado flight routes

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