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$67+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Denver Intl are usually found in September or April, booked 88 days in advance, depart on a Thursday or Friday and return on a Friday

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 January 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Frontier)

One-way from

$69
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$208

Good round-trip deal

$182 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Denver Intl flights.
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From Chicago O'Hare Intl to Denver Intl
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One-way flight from Chicago O'Hare Intl to Denver Intl
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Highest demand for flights based on searches. 12% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Denver Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Denver Intl.
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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 January 23, 2025.

This Frontier deal was found by Cheapflights users on 1/23. 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.
Tue 2/256:50 amORD - DEN
Nonstop3h 03mFrontier
Tue 2/2511:59 pmDEN - ORD
1 stop6h 29mFrontier
Deal found 1/23$79
This Southwest deal was found by Cheapflights users on 1/23. 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 2/227:05 pmORD - DEN
Nonstop2h 55mSouthwest
Mon 2/247:55 amDEN - ORD
Nonstop2h 35mSouthwest
Deal found 1/23$154
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 5/17:10 amORD - DEN
Nonstop2h 56mUnited Airlines
Tue 5/68:57 pmDEN - ORD
Nonstop2h 32mUnited Airlines
Deal found 1/23$169
This American Airlines deal was found by Cheapflights users on 1/22. 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 2/55:35 pmORD - DEN
Nonstop2h 41mAmerican Airlines
Wed 3/57:00 amDEN - ORD
Nonstop2h 42mAmerican Airlines
Deal found 1/22$174
This Delta deal was found by Cheapflights users on 1/23. 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 3/2512:15 pmORD - DEN
1 stop5h 43mDelta
Thu 3/2712:55 amDEN - ORD
1 stop7h 23mDelta
Deal found 1/23$217
This CheapOair deal was found by Cheapflights users on 1/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:50 amORD - DEN
Nonstop3h 03mMultiple Airlines
Sat 3/154:55 pmDEN - ORD
1 stop16h 30mMultiple Airlines
Deal found 1/23$218

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 2,558,603 searches. Data last updated January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 3/4

6:50 am-8:53 am

Nonstop3h 03m

Denver Intl

Wed 3/12

2:59 pm-12:57 am

1 stop8h 58m

$79

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 3/25

8:04 pm-10:00 pm

Nonstop2h 56m

Denver Intl

Wed 3/26

4:22 pm-7:55 pm

Nonstop2h 33m

$139

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 2/22

6:30 am-8:15 am

Nonstop2h 45m

Denver Intl

Mon 2/24

7:55 am-11:30 am

Nonstop2h 35m

$154

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 4/2

11:45 am-1:28 pm

Nonstop2h 43m

Denver Intl

Sun 4/6

7:20 am-10:49 am

Nonstop2h 29m

$172

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 3/27

6:45 am-8:48 am

Nonstop3h 03m

Denver Intl

Sun 3/30

4:55 pm-10:25 am

1 stop16h 30m

$214

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 3/14

5:00 pm-9:37 pm

1 stop5h 37m

Denver Intl

Tue 3/18

6:30 am-12:41 pm

1 stop5h 11m

$217

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 4/11

6:40 am-8:30 am

Nonstop2h 50m

$67

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Tue 3/18

6:15 am-8:00 am

Nonstop2h 45m

$70

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 2/15

8:02 pm-9:58 pm

Nonstop2h 56m

$80

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Mon 3/31

12:10 pm-6:53 pm

1 stop7h 43m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 16 results
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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 January.
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 Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*1 star
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 January 17, 2025.

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 $278). 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 January 23, 2025.

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 52% 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 January 21, 2025.

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. Monday 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 January 23, 2025.

The most flights from ORD to DEN are scheduled on a Monday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 January 23, 2025.
See what other customers who have flown with Frontier, United Airlines and Southwest 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
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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
4,647 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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
9,699 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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
8,508 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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
8,971 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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
4,647 reviews

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

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 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 $79. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $154 and $169, respectively. Frontier is currently priced 62% 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 $69. Southwest flights start at $70 while deals on United Airlines start at $85 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: Envoy Air (100%), Royal Jordanian (93%), Frontier (90%).

  • 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 $67. On average you can expect to pay $613. The most popular route, (Chicago O'Hare Intl - Denver Intl), can usually be booked for $98.

  • 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 $278). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Keystone
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon

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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 2,558,603 searches. Data last updated January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$40Average$105FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$140Average$242FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$151Average$301FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$257FlexibilityNo cancel feeOn-time63%
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