HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$53+ Cheap flights from Colorado to O'Hare Intl (ORD)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ORD
Nov 3 — Nov 101
Sun 11/3
Sun 11/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Edit search

DEN - ORD
Nov 3 - Nov 10

Find cheap flights from Colorado to O'Hare Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Colorado to O'Hare Intl

Cheapest flights from Colorado to O'Hare Intl
Explore the most affordable flight options available from Colorado to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2024.

This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/237:44 pmDEN - ORD
Nonstop2h 34mFrontier
Tue 11/266:00 amORD - DEN
Nonstop2h 45mFrontier
Deal found 10/27$74
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/48:50 pmDEN - ORD
Nonstop2h 32mUnited Airlines
Fri 12/69:36 pmORD - DEN
Nonstop2h 43mUnited Airlines
Deal found 10/29$131
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/97:38 pmDEN - ORD
Nonstop2h 34mMultiple Airlines
Sun 11/1711:48 amORD - DEN
1 stop6h 23mMultiple Airlines
Deal found 10/27$143
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/187:00 amDEN - ORD
Nonstop2h 45mAmerican Airlines
Tue 12/248:44 amORD - DEN
Nonstop2h 52mAmerican Airlines
Deal found 10/29$155
This Southwest deal was found by Cheapflights users on 10/29. 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.
Thu 11/285:50 amDEN - ORD
Nonstop2h 35mSouthwest
Tue 12/37:10 pmORD - DEN
Nonstop3h 05mSouthwest
Deal found 10/29$165
This Sun Country Air deal was found by Cheapflights users on 10/29. 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.
Sun 11/247:00 amDEN - ORD
1 stop9h 28mSun Country Air
Mon 12/28:00 pmORD - DEN
1 stop17h 31mSun Country Air
Deal found 10/29$168
This Delta deal was found by Cheapflights users on 10/29. 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 12/107:13 pmDEN - ORD
1 stop12h 39mDelta
Sat 12/147:05 amORD - DEN
1 stop7h 55mDelta
Deal found 10/29$207
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/292:50 pmMTJ - ORD
1 stop8h 29mAmerican Airlines
Sat 1/48:20 amORD - MTJ
1 stop6h 40mAmerican Airlines
Deal found 10/28$248
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/41:00 pmCOS - ORD
Nonstop2h 44mUnited Airlines
Sat 12/77:40 pmORD - COS
Nonstop3h 00mUnited Airlines
Deal found 10/28$292
This Southwest deal was found by Cheapflights users on 10/28. 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.
Thu 12/1910:15 amCOS - ORD
1 stop6h 55mSouthwest
Mon 12/235:45 pmORD - COS
1 stop5h 40mSouthwest
Deal found 10/28$325
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/1312:00 pmCOS - ORD
1 stop6h 19mAmerican Airlines
Sun 12/151:15 pmORD - COS
1 stop5h 41mAmerican Airlines
Deal found 10/28$330
This Southwest deal was found by Cheapflights users on 10/27. 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.
Thu 12/53:45 pmHDN - ORD
1 stop5h 50mSouthwest
Sat 12/76:30 amORD - HDN
1 stop5h 30mSouthwest
Deal found 10/27$346

Find flights from Colorado to O'Hare Intl within your budget

Customize your flight search to find flights from Colorado to O'Hare Intl 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 2,539,541 searches. Data last updated October 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $330

Route

Depart

Return

Price

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Sat 11/9

Nonstop2h 34m

Chicago O'Hare Intl

Wed 11/13

Nonstop2h 50m

$57

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Fri 12/6

Nonstop2h 45m

Chicago O'Hare Intl

Sat 12/7

Nonstop2h 46m

$131

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Sat 11/9

Nonstop2h 34m

Chicago O'Hare Intl

Sun 11/17

1 stop6h 23m

$143

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Tue 12/24

Nonstop2h 35m

Chicago O'Hare Intl

Tue 12/31

Nonstop2h 53m

$179

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Mon 11/25

1 stop16h 20m

Chicago O'Hare Intl

Mon 12/2

1 stop17h 31m

$185

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Mon 11/25

Nonstop2h 40m

Chicago O'Hare Intl

Tue 12/3

Nonstop2h 45m

$199

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Fri 12/6

1 stop13h 09m

Chicago O'Hare Intl

Tue 12/10

1 stop7h 57m

$207

Montrose CountyChicago O'Hare Intl

MTJ - ORD

MTJORD

Montrose County

Fri 1/10

1 stop8h 59m

Chicago O'Hare Intl

Sun 1/12

1 stop8h 09m

$216

Montrose CountyChicago O'Hare Intl

MTJ - ORD

MTJORD

Montrose County

Sun 12/29

1 stop8h 29m

Chicago O'Hare Intl

Sat 1/4

1 stop6h 40m

$248

Colorado SpringsChicago O'Hare Intl

COS - ORD

COSORD

Colorado Springs

Wed 12/4

Nonstop2h 44m

Chicago O'Hare Intl

Sat 12/7

Nonstop3h 00m

$292

Colorado SpringsChicago O'Hare Intl

COS - ORD

COSORD

Colorado Springs

Thu 12/19

1 stop6h 55m

Chicago O'Hare Intl

Mon 12/23

1 stop5h 40m

$325

Colorado SpringsChicago O'Hare Intl

COS - ORD

COSORD

Colorado Springs

Wed 12/4

1 stop5h 43m

Chicago O'Hare Intl

Fri 12/6

1 stop5h 41m

$330

Flights are sorted by cheapest first

Deals found on 10/28

Best time to book a flight from Colorado to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Colorado 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 Colorado to O'Hare Intl

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

What is the cheapest month to book a flight from Colorado to Chicago O'Hare Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Colorado to Chicago O'Hare Intl Airport (average of $232). Flying from Colorado to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 CO to ORD?

Find hourly flight availability from Colorado to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Chicago O'Hare Intl Airport as you normally would.

Weekly flight availability from Colorado to Chicago O'Hare Intl Airport

Explore weekly flight availability from Colorado to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 29, 2024.

The most flights from USCO to ORD are scheduled on a Monday (52 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 29, 2024.
Get a feel of what it's like to fly with Frontier, United Airlines and Southwest from Colorado to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,125 reviews
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,416 reviews
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,845 reviews
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,524 reviews
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,249 reviews
Southwest
8.1
Very good
5,125 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from Colorado to Chicago O'Hare Intl Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from Colorado to Chicago O'Hare Intl Airport for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $277.

  • Are there nonstop flights from Colorado to Chicago O'Hare Intl Airport for under $100 on Cheapflights?

    Cheapflights has at least 8 direct flights from Colorado to Chicago O'Hare Intl Airport under $100. A good price for a nonstop flight from Colorado to Chicago O'Hare Intl Airport is less than $259.

  • Are there last-minute flights available from Colorado to Chicago O'Hare Intl Airport for under $100?

    There are currently 15+ open flights from Colorado to Chicago O'Hare Intl Airport within the next 7 days for less than $100.

  • What days are nonstop flights available from Colorado to Chicago O'Hare Intl Airport?

    Nonstop flights are available for this route on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Colorado to Chicago O'Hare Intl Airport on average per day?

    118 flight departures from Colorado to Chicago O'Hare Intl Airport per day on average.
    Early Morning (Midnight to 6am) - 23% of flight departures
    Morning (6am - Noon) - 35% of flight departures
    Afternoon (Noon - 6pm) - 31% of flight departures
    Evening (6pm - Midnight) - 12% of flight departures

  • How long is the flight from Colorado to Chicago O'Hare Intl Airport?

    Frontier, American Airlines, and United Airlines can get you from Colorado to Chicago O'Hare Intl Airport in just under 2h 34m. Your travel time will be generally consistent. The distance from Colorado to Chicago O'Hare Intl Airport is about 891 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Colorado to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $53. United Airlines flights start at $66 while deals on Southwest start at $98 one-way.

  • What are the most popular routes from Colorado to Chicago O'Hare Intl Airport?

    The most popular route from Colorado to Chicago O'Hare Intl Airport is Denver Intl - Chicago O'Hare Intl. You may also consider Colorado Springs - Chicago O'Hare Intl or Montrose County - Chicago O'Hare Intl.

  • What are the most reliable airlines from Colorado to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Colorado, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (97%), Brussels Airlines (97%), Cathay Pacific( 96%).

  • What are the cheapest flights from Colorado to Chicago O'Hare Intl Airport?

    On average you can expect to pay $687 for a flight from Colorado to Chicago O'Hare Intl Airport. The cheapest flight overall is $40 while the most popular route, (Denver Intl - Chicago O'Hare Intl) is currently priced at $76.

  • What does DEN to ORD mean?

    Great question - DEN to ORD just means Denver Intl Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Colorado Springs Airport (COS), Aspen Pitkin County Airport (ASE), Grand Junction Regnl Airport (GJT), Vail Eagle County Airport (EGE), Durango La Plata County Airport (DRO).

  • Can I find deals for flights from Colorado to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Colorado to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to O'Hare Intl?

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

  • Can I find deals for business class flights from Colorado to O'Hare Intl?

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

  • Can I find deals for flights from Colorado to O'Hare Intl that allow pets onboard?

    Many airlines flying from Colorado to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado to O'Hare Intl?

    Yes, you can often find last-minute deals on Colorado to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado to Chicago O'Hare Intl Airport flight deals updated?

    The Colorado to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 10/29.

  • What is the cheapest month to book a flight from Colorado to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Chicago O'Hare Intl Airport (average of $232). Flying from Colorado to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Boston to O'Hare Intl flights
Newark to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Seattle to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Orlando to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Newark to Midway flights
Atlanta to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Reagan-National to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Denver to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Atlanta to Midway flights
Fort Lauderdale to O'Hare Intl flights
LaGuardia to Midway flights
Dulles Intl to O'Hare Intl flights
Los Angeles to Midway flights
Raleigh to O'Hare Intl flights
Miami to O'Hare Intl flights
Austin to O'Hare Intl flights
Hobby to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Hartford to O'Hare Intl flights
Portland to O'Hare Intl flights
Burbank to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Hobby to Midway flights
Minneapolis to Midway flights
Tampa to O'Hare Intl flights
San Diego to O'Hare Intl flights
Dulles Intl to Midway flights
Ontario to O'Hare Intl flights
Oakland to O'Hare Intl flights
Denver to Midway flights
Orlando to Midway flights
San Francisco to Midway flights
Cleveland to O'Hare Intl flights
Love Field to O'Hare Intl flights
San Jose to O'Hare Intl flights
Baltimore to Midway flights
Cincinnati to O'Hare Intl flights
Miami to Midway flights

Top 4 airlines flying from Colorado to O'Hare Intl

Discover the top 4 airlines that operate flights from Colorado to O'Hare Intl. 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 2,539,541 searches. Data last updated October 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$112FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$142Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$146Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$159Average$205FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines