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$52+ Cheap flights from Chicago (CHI) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — DEN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Chicago to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$76
(Cheapflightsfares)

One-way from

$53
(Cheapflightsfares)
From Chicago (CHI) to Colorado
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One-way flight from Chicago (CHI) to Colorado
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Find flight deals from Chicago to Colorado

Cheapest flights from Chicago to Colorado
Explore the most affordable flight options available from Chicago to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:04 pmMDW - DEN
Nonstop2h 53mFrontier
Wed 12/256:10 pmDEN - MDW
Nonstop2h 22mFrontier
Deal found 12/17$143
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:55 amORD - DEN
Nonstop2h 57mFrontier
Wed 12/258:10 pmDEN - ORD
Nonstop2h 36mFrontier
Deal found 12/17$199
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 amORD - DEN
1 stop8h 17mMultiple Airlines
Mon 3/39:08 pmDEN - ORD
Nonstop2h 36mMultiple Airlines
Deal found 12/17$212
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:35 pmMDW - DEN
Nonstop2h 45mSouthwest
Wed 12/2512:50 pmDEN - MDW
Nonstop2h 15mSouthwest
Deal found 12/16$220
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:10 pmORD - DEN
Nonstop3h 05mSouthwest
Wed 12/251:15 pmDEN - ORD
Nonstop2h 30mSouthwest
Deal found 12/16$224
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:18 pmORD - DEN
1 stop5h 40mDelta
Wed 12/2510:32 amDEN - ORD
1 stop5h 08mDelta
Deal found 12/16$287
This Sun Country Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 amORD - DEN
1 stop8h 17mSun Country Air
Tue 12/3110:04 amDEN - ORD
1 stop6h 34mSun Country Air
Deal found 12/17$300
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:30 pmORD - COS
1 stop4h 33mUnited Airlines
Tue 1/76:35 pmCOS - ORD
1 stop4h 24mUnited Airlines
Deal found 12/17$347
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:48 amMDW - DEN
1 stop5h 58mDelta
Mon 12/3012:20 amDEN - MDW
1 stop7h 30mDelta
Deal found 12/17$347
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:19 pmORD - DEN
Nonstop2h 48mAmerican Airlines
Tue 1/76:01 amDEN - ORD
1 stop8h 25mAmerican Airlines
Deal found 12/18$395
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/217:10 amORD - HDN
1 stop9h 44mUnited Airlines
Tue 12/241:00 pmHDN - ORD
Nonstop2h 56mUnited Airlines
Deal found 12/17$423
This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/199:25 amORD - MTJ
Nonstop3h 26mUnited Airlines
Wed 1/13:29 pmMTJ - ORD
1 stop7h 30mUnited Airlines
Deal found 12/17$444

Find flights from Chicago to Colorado within your budget

Customize your flight search to find flights from Chicago to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 1/31

7:25 am-9:15 am

Nonstop2h 50m

Denver Intl

Fri 1/31

8:59 pm-12:32 am

Nonstop2h 33m

$78

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Thu 1/30

7:15 am-9:09 am

Nonstop2h 54m

Denver Intl

Mon 2/3

8:55 pm-12:17 am

Nonstop2h 22m

$78

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 2/8

8:05 pm-9:58 pm

Nonstop2h 53m

Denver Intl

Tue 2/11

3:55 pm-7:31 pm

Nonstop2h 36m

$139

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 1/21

8:42 am-10:34 am

Nonstop2h 52m

Denver Intl

Tue 1/28

1:00 pm-4:35 pm

Nonstop2h 35m

$140

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Wed 2/5

11:35 am-1:20 pm

Nonstop2h 45m

Denver Intl

Sat 2/8

6:10 pm-9:30 pm

Nonstop2h 20m

$160

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 2/5

12:15 pm-2:00 pm

Nonstop2h 45m

Denver Intl

Sun 2/9

7:05 am-10:45 am

Nonstop2h 40m

$193

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 1/21

10:30 am-5:43 pm

1 stop8h 13m

Denver Intl

Fri 1/24

2:21 pm-9:58 pm

1 stop6h 37m

$216

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Tue 1/21

1:26 pm-5:03 pm

1 stop4h 37m

Denver Intl

Tue 1/28

7:10 am-4:21 pm

1 stop8h 11m

$216

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 1/9

1:40 pm-4:40 pm

1 stop4h 00m

Denver Intl

Sun 1/12

8:59 pm-12:35 am

Nonstop2h 36m

$221

ChicagoGunnison

ORD - GUC

ORDGUC

Chicago O'Hare Intl

Sun 1/12

7:10 am-12:36 pm

1 stop6h 26m

Gunnison

Sat 1/25

1:28 pm-9:25 pm

1 stop6h 57m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Colorado

Get recent, data-driven insights about flights from Chicago to Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Colorado?

Currently, October is the cheapest month in which you can book a flight from Chicago to Colorado (average of $197). Flying from Chicago to Colorado in March is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to CO?

Find hourly flight availability from Chicago to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Chicago to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Southwest from Chicago to Colorado. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,055 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Colorado one-way?

    $53 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $70 and $70, respectively.

  • What are the most popular routes from Chicago to Colorado?

    The most popular flight routes from Chicago to Colorado are Chicago O'Hare Intl - Denver Intl, Chicago Midway - Denver Intl and Chicago O'Hare Intl - Vail Eagle County.

  • What are the most reliable airlines from Chicago to Colorado?

    Before booking your flight to Colorado from Chicago, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (100%), Southwest (90%), Turkish Airlines( 86%).

  • What are the cheapest flights from Chicago to Colorado?

    Looking for the cheapest flight from Chicago to Colorado? While on average our users pay $663, our data indicates the cheapest price to be $70. The most popular route (Chicago O'Hare Intl - Denver Intl), is priced around $90.

  • Can I find deals for flights from Chicago to Colorado that include hotel bookings?

    Yes. In addition to deals on Chicago to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Colorado.

  • Can I find deals for business class flights from Chicago to Colorado?

    Yes. Cheapflights offers flight deals from Chicago to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Colorado (average of $197). Flying from Chicago to Colorado in March is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Chicago to Colorado

Discover the top 5 airlines that operate flights from Chicago to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$119FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$139Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$152Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$309FlexibilityNo cancel feeOn-time63%
DeltaCheapest$185Average$371FlexibilityNo cancel feeOn-timeN/A
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