HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$43+ Cheap flights from O'Hare Intl (ORD) to Denver (DEN)

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Denver 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.

The best prices from Chicago O'Hare Intl to Denver Intl are usually found in September or April, booked 86 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Denver (DEN). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

September

Round-trip from

$76
(Cheapflightsfares)

One-way from

$43
(Cheapflightsfares)
Provider with most accurate pricing for Chicago O'Hare Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Denver Intl flights.
Search Deals
High demand for flights, 36% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals
From Chicago O'Hare Intl to Denver Intl
Search Deals
One-way flight from Chicago O'Hare Intl to Denver Intl
Search Deals

Find flight deals from O'Hare Intl to Denver

Cheapest flights from O'Hare Intl to Denver
Explore the most affordable flight options available from O'Hare Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Mon 12/97:25 amORD - DEN
Nonstop3h 01mFrontier
Thu 12/1210:26 amDEN - ORD
Nonstop2h 34mFrontier
Deal found 11/19$77
This Booking.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/127:25 amORD - DEN
Nonstop3h 01mMultiple Airlines
Mon 12/165:40 pmDEN - ORD
1 stop15h 51mMultiple Airlines
Deal found 11/19$153
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/118:50 pmORD - DEN
Nonstop2h 46mAmerican Airlines
Tue 12/177:00 amDEN - ORD
Nonstop2h 45mAmerican Airlines
Deal found 11/20$169
This Southwest deal was found by Cheapflights users on 11/19. 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.
Sat 12/146:30 amORD - DEN
Nonstop2h 40mSouthwest
Sun 12/157:05 amDEN - ORD
Nonstop2h 40mSouthwest
Deal found 11/19$184
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/137:46 pmORD - DEN
Nonstop2h 49mUnited Airlines
Sun 12/227:40 pmDEN - ORD
Nonstop2h 30mUnited Airlines
Deal found 11/20$187
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/1112:25 pmORD - DEN
1 stop4h 47mDelta
Wed 12/182:23 pmDEN - ORD
1 stop4h 22mDelta
Deal found 11/20$216

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

Customize your flight search to find flights from O'Hare Intl to Denver 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sun 2/9

7:25 am-9:15 am

Nonstop2h 50m

Denver Intl

Sat 2/15

1:52 pm-5:25 pm

Nonstop2h 33m

$76

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 12/12

7:25 am-9:26 am

Nonstop3h 01m

Denver Intl

Mon 12/16

5:40 pm-10:31 am

1 stop15h 51m

$153

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 1/3

9:19 pm-11:07 pm

Nonstop2h 48m

Denver Intl

Wed 1/15

8:07 am-11:45 am

Nonstop2h 38m

$163

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 12/17

12:45 pm-2:34 pm

Nonstop2h 49m

Denver Intl

Tue 12/24

6:00 pm-9:30 pm

Nonstop2h 30m

$183

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 12/4

7:00 am-8:45 am

Nonstop2h 45m

Denver Intl

Wed 12/11

7:05 pm-10:35 pm

Nonstop2h 30m

$200

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 12/11

3:35 pm-8:00 pm

1 stop5h 25m

Denver Intl

Sat 12/14

2:23 pm-10:25 pm

1 stop7h 02m

$216

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 12/20

6:00 am-7:57 am

Nonstop2h 57m

$43

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 1/8

7:10 am-9:00 am

Nonstop2h 50m

$79

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 12/10

8:30 am-10:14 am

Nonstop2h 44m

$90

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 12/24

10:00 am-5:17 pm

1 stop8h 17m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 results
1
2

Compare providers for flights from O'Hare Intl to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Denver in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Denver?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Denver. Price data was last updated on November 15, 2024.

The best time to book flights from Chicago O'Hare Intl Airport to Denver is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Denver (average of $197). Flying from Chicago O'Hare Intl Airport to Denver in March is currently the most expensive (average of $270). 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 ORD to DEN?

Find hourly flight availability from O'Hare Intl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s optimal to fly from Chicago O'Hare Intl Airport to Denver in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Denver?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Denver. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Denver flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from O'Hare Intl to Denver. 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 November 20, 2024.

The most flights from ORD to DEN are scheduled on a Wednesday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver 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 Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated November 20, 2024.
See what other customers who have flown with Frontier, United Airlines and Delta from Chicago to Denver have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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 O'Hare Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Chicago O'Hare Intl?

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Denver Intl (DEN) should be relatively easy as there are 36 daily inbound flights from Chicago O'Hare Intl from 4 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Denver round-trip?

    Flying on Frontier is currently your cheapest option to Denver, with prices starting at $76. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $163 and $183, respectively. Frontier is currently priced 65% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $43. United Airlines flights start at $79 while deals on American Airlines start at $90 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Denver on time: Air Canada (90%), Southwest (89%), Japan Airlines (88%).

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

    The cheapest flight price from Chicago O'Hare Intl Airport to Denver is $50. On average you can expect to pay $749. The most popular route, (Chicago O'Hare Intl - Denver Intl), can usually be booked for $91.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Denver 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 O'Hare Intl Airport to Denver?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Denver (average of $197). Flying from Chicago O'Hare Intl Airport to Denver in March is currently the most expensive (average of $270). 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.

Top 4 airlines flying from O'Hare Intl to Denver

Discover the top 4 airlines that operate flights from O'Hare Intl to Denver. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$100FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$139Average$243FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$153Average$306FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$256FlexibilityNo 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