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O'Hare Intl

$506+ Cheap flights from Copenhagen (CPH) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Chicago O'Hare Intl are usually found in January or February, booked 71 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Copenhagen to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to O'Hare Intl (ORD). 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 June 12, 2025.

Round-trip from

$506
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$674

Good round-trip deal

$851 or less

Good one-way deal

$744 or less
From Kastrup Copenhagen to Chicago O'Hare Intl
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Highest demand for flights based on searches. 15% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Kastrup Copenhagen to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Kastrup Copenhagen to Chicago O'Hare Intl.
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Find flight deals from Copenhagen to O'Hare Intl

Cheapest flights from Copenhagen to O'Hare Intl
Explore the most affordable flight options available from Copenhagen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

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.
Wed 6/182:00 pmCPH - ORD
1 stop33h 55mAmerican Airlines
Sun 6/229:36 pmORD - CPH
1 stop30h 39mAmerican Airlines
Deal found 6/11$506
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:00 pmCPH - ORD
1 stop22h 55mBritish Airways
Thu 8/145:00 pmORD - CPH
1 stop23h 30mBritish Airways
Deal found 6/11$518
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:10 amCPH - ORD
2 stops15h 45mAir Canada
Tue 10/2110:40 amORD - CPH
2 stops15h 15mAir Canada
Deal found 6/11$527
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:00 pmCPH - ORD
2 stops28h 40mFinnair
Tue 8/265:40 pmORD - CPH
2 stops15h 35mFinnair
Deal found 6/10$530
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:00 pmCPH - ORD
2 stops16h 42mMultiple Airlines
Sat 9/1310:35 pmORD - CPH
2 stops17h 35mMultiple Airlines
Deal found 6/12$532
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.
Mon 7/289:35 amCPH - ORD
1 stop17h 20mUnited Airlines
Tue 8/128:40 amORD - CPH
1 stop15h 30mUnited Airlines
Deal found 6/10$547
This flygcity.se 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:40 amCPH - ORD
1 stop12h 30mSWISS
Sat 7/262:20 pmORD - CPH
1 stop11h 35mSWISS
Deal found 6/10$548
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:05 pmCPH - ORD
1 stop17h 42mScandinavian Airlines
Tue 10/217:15 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Deal found 6/11$576
This Austrian 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:05 amCPH - ORD
2 stops36h 45mAustrian Airlines
Mon 9/14:20 pmORD - CPH
1 stop19h 50mAustrian Airlines
Deal found 6/12$599
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/13:00 pmCPH - ORD
1 stop28h 55mLufthansa
Mon 9/19:40 pmORD - CPH
1 stop11h 45mLufthansa
Deal found 6/12$613
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:05 pmCPH - ORD
1 stop26h 35mKLM
Tue 9/24:20 pmORD - CPH
1 stop11h 45mKLM
Deal found 6/12$691
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.
Sun 6/296:00 amCPH - ORD
1 stop15h 10mDelta
Wed 9/36:20 pmORD - CPH
2 stops15h 45mDelta
Deal found 6/12$711

Cheapflights Fare Finder

Customize your flight search to find flights from Copenhagen 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 Copenhagen to Chicago O'Hare Intl Airport that are best for you.

Fly from

Copenhagen

Fly to

O'Hare Intl

Route

Depart

Return

Price

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Wed 8/6

8:00 pm-11:55 am

1 stop22h 55m

Chicago O'Hare Intl

Thu 8/14

5:00 pm-11:30 pm

1 stop23h 30m

$518

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Wed 10/15

6:10 am-2:55 pm

2 stops15h 45m

Chicago O'Hare Intl

Tue 10/21

10:40 am-8:55 am

2 stops15h 15m

$527

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 8/7

2:00 pm-11:48 pm

2 stops16h 48m

Chicago O'Hare Intl

Thu 8/14

9:30 pm-6:40 pm

1 stop14h 10m

$529

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 8/21

5:00 pm-2:40 pm

2 stops28h 40m

Chicago O'Hare Intl

Tue 8/26

5:40 pm-4:15 pm

2 stops15h 35m

$530

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Fri 8/29

2:00 pm-11:42 pm

2 stops16h 42m

Chicago O'Hare Intl

Sat 9/13

10:35 pm-11:10 pm

2 stops17h 35m

$532

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 7/28

9:35 am-7:55 pm

1 stop17h 20m

Chicago O'Hare Intl

Tue 8/12

8:40 am-7:10 am

1 stop15h 30m

$547

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 7/19

6:40 am-12:10 pm

1 stop12h 30m

Chicago O'Hare Intl

Sat 7/26

2:20 pm-8:55 am

1 stop11h 35m

$548

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Wed 10/15

1:05 pm-11:47 pm

1 stop17h 42m

Chicago O'Hare Intl

Tue 10/21

7:15 pm-10:45 am

Nonstop8h 30m

$576

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 7/1

7:05 am-12:50 pm

2 stops36h 45m

Chicago O'Hare Intl

Mon 9/1

4:20 pm-7:10 pm

1 stop19h 50m

$599

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 7/1

3:00 pm-12:55 pm

1 stop28h 55m

Chicago O'Hare Intl

Mon 9/1

9:40 pm-4:25 pm

1 stop11h 45m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 27 results
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The best insider tips for Copenhagen to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Chicago O'Hare Intl Airport trip
Airports
CPH

Copenhagen Airport offers free and fast Wi-Fi. Look for 'CPH Airport Free WI-FI'. Power points are scattered, with more around the B gates.

Read more about CPHby John Walton
ORD

For international arrivals at ORD, prepare for long walks to immigration. Terminal 5 lacks moving walkways, so plan accordingly.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on CPH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

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

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

Cheapflights Insights

Everything you need to know about your flight from Copenhagen to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to O'Hare Intl. Price data was last updated on June 9, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Copenhagen to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Copenhagen to Chicago O'Hare Intl Airport (average of $245). Flying from Copenhagen 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 CPH to ORD?

Find hourly flight availability from Copenhagen 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.

One of the essential ways to save on airfare from Copenhagen to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

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.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Copenhagen to Chicago to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Copenhagen 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.

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

    Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly out of when you book flights from Copenhagen to Chicago O'Hare Intl. 5 airlines have flights from Kastrup Copenhagen to Chicago O'Hare Intl on a regular basis. Booking flights from Kastrup Copenhagen to Chicago O'Hare Intl should not be difficult; the airport handles an average of 1 outbound flight to Chicago O'Hare Intl per day.

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

    Flying on American Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $506. Additional round-trip tickets that might be worth considering are offered by British Airways and Finnair, with the lowest prices starting at $518 and $530, respectively. American Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Copenhagen to Chicago O'Hare Intl Airport are Icelandair ($537), LOT ($545), and British Airways ($550).

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

    The top 3 most reliable airlines when flying from Copenhagen to Chicago O'Hare Intl Airport are Emirates (76%), Delta (63%) and Scandinavian Airlines (63%).

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

    The cheapest flight price from Copenhagen to Chicago O'Hare Intl Airport is $614. On average you can expect to pay $1,252. The most popular route, (Kastrup Copenhagen - Chicago O'Hare Intl), can usually be booked for $476.

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

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

  • How can I find direct flights from Copenhagen 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 Copenhagen to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Copenhagen 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.

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

    Currently, August is the cheapest month in which you can book a flight from Copenhagen to Chicago O'Hare Intl Airport (average of $245). Flying from Copenhagen 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.

See more FAQs

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Alternative routes for Copenhagen to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Billund to O'Hare Intl flights

Top 5 airlines flying from Copenhagen to O'Hare Intl

Discover the top 5 airlines that operate flights from Copenhagen 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.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$449FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$406Average$526FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$460Average$712FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$484Average$659FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$502Average$728FlexibilityNo cancel feeOn-time77%

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