$78+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
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.Cheap flight deals from Colorado to O'Hare Intl
Keep the following information in mind while searching for Colorado to O'Hare Intl flight deals. Data was last updated June 12, 2025.
Round-trip from | $159 (Cheapflightsfares) |
|---|---|
One-way from | $78 (American Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $213 |
Good round-trip deal | $241 or less |
Good one-way deal | $126 or less |
Find flight deals from Colorado to O'Hare Intl
Cheapest flights from Colorado to O'Hare IntlExplore 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 June 12, 2025.
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 June 12, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/12. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Colorado to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DenverChicago
DEN - ORD
DENORD
Denver Intl
Thu 8/28
5:32 pm-9:18 pm
Nonstop2h 46m
Chicago O'Hare Intl
Mon 9/1
11:50 am-1:25 pm
Nonstop2h 35m
DenverChicago
DEN - ORD
DENORD
Denver Intl
Thu 7/3
8:21 pm-11:59 pm
Nonstop2h 38m
Chicago O'Hare Intl
Sat 7/5
7:00 am-8:53 am
Nonstop2h 53m
DenverChicago
DEN - ORD
DENORD
Denver Intl
Mon 8/11
5:00 am-1:05 pm
1 stop7h 05m
Chicago O'Hare Intl
Wed 8/13
7:00 am-8:40 am
Nonstop2h 40m
DenverChicago
DEN - ORD
DENORD
Denver Intl
Tue 7/8
6:35 am-3:03 pm
1 stop7h 28m
Chicago O'Hare Intl
Tue 7/15
5:20 pm-11:06 pm
1 stop6h 46m
DurangoChicago
DRO - ORD
DROORD
Durango La Plata County
Wed 7/2
6:07 pm-12:30 am
1 stop5h 23m
Chicago O'Hare Intl
Wed 7/9
2:35 pm-8:39 pm
1 stop7h 04m
AspenChicago
ASE - ORD
ASEORD
Aspen Pitkin County
Thu 8/21
2:40 pm-10:42 pm
1 stop7h 02m
Chicago O'Hare Intl
Mon 8/25
7:35 pm-9:45 pm
Nonstop3h 10m
Grand JunctionChicago
GJT - ORD
GJTORD
Grand Junction Regnl
Wed 7/16
12:14 pm-8:58 pm
1 stop7h 44m
Chicago O'Hare Intl
Wed 7/23
5:00 am-11:41 am
1 stop7h 41m
MontroseChicago
MTJ - ORD
MTJORD
Montrose County
Wed 7/16
2:37 pm-11:46 pm
1 stop8h 09m
Chicago O'Hare Intl
Wed 7/23
5:00 am-9:57 am
1 stop5h 57m
VailChicago
EGE - ORD
EGEORD
Vail Eagle County
Tue 7/1
10:27 am-6:35 pm
1 stop7h 08m
Chicago O'Hare Intl
Fri 7/4
8:05 am-2:16 pm
1 stop7h 11m
Colorado SpringsChicago
COS - ORD
COSORD
Colorado Springs
Sat 8/30
12:07 pm-3:50 pm
Nonstop2h 43m
Chicago O'Hare Intl
Sat 9/6
9:56 am-11:51 am
Nonstop2h 55m
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.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Chicago O'Hare Intl Airport
What is the cheapest month to book a flight from Colorado to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Colorado to Chicago O'Hare Intl Airport (average of $245). Flying from Colorado to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 June 12, 2025.
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 June 12, 2025.
The most flights from USCO to ORD are scheduled on a Monday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (49 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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
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.
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Alternative routes for Colorado to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$155 | Average$296 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$156 | Average$453 | FlexibilityNo cancel fee | On-time69% |