O'Hare Intl

$325+ Cheap flights from Denmark 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ORD
Mar 2 — Mar 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denmark 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 Denmark to O'Hare Intl

Keep the following information in mind while searching for Denmark to O'Hare Intl flight deals. Data was last updated February 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Ticket)

One-way from

$325
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$485

Good round-trip deal

$554 or less

Good one-way deal

$516 or less
Provider with most accurate pricing for Kastrup Copenhagen-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Chicago (CHI) flights.
From Denmark to Chicago O'Hare Intl
One-way flight from Denmark to Chicago O'Hare Intl
Highest demand for flights based on searches. 15% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Denmark to Chicago O'Hare Intl.
Price to beat on a one-way flight from Denmark to Chicago O'Hare Intl.

Find flight deals from Denmark to O'Hare Intl

Cheapest flights from Denmark to O'Hare Intl
Explore the most affordable flight options available from Denmark to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2025.

This Ticket deal was found by Cheapflights users on 2/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/104:15 pmBLL - ORD
1 stop33h 30mBritish Airways
Mon 3/176:33 pmORD - BLL
2 stops14h 32mBritish Airways
Deal found 2/25$419
This Finnair deal was found by Cheapflights users on 2/25. 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.
Fri 4/2512:25 pmCPH - ORD
1 stop12h 25mFinnair
Sat 5/109:30 pmORD - CPH
1 stop11h 45mFinnair
Deal found 2/25$433
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Mon 4/148:40 amCPH - ORD
1 stop16h 10mAmerican Airlines
Mon 4/2811:29 amORD - CPH
2 stops16h 21mAmerican Airlines
Deal found 2/25$435
This Flysmarter deal was found by Cheapflights users on 2/25. 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.
Thu 3/68:40 amCPH - ORD
2 stops17h 44mBritish Airways
Sun 3/99:15 pmORD - CPH
1 stop16h 15mBritish Airways
Deal found 2/25$444
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1410:35 pmCPH - ORD
1 stop26h 45mIcelandair
Sun 4/277:30 pmORD - CPH
1 stop19h 15mIcelandair
Deal found 2/24$453
This Ticket deal was found by Cheapflights users on 2/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/131:10 pmBLL - ORD
1 stop12h 15mLufthansa
Mon 3/1710:25 pmORD - BLL
1 stop18h 55mLufthansa
Deal found 2/25$478
This ResecentrumGruppen deal was found by Cheapflights users on 2/25. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:25 pmCPH - ORD
1 stop14h 04mAir Canada
Thu 7/3110:00 amORD - CPH
1 stop17h 50mAir Canada
Deal found 2/25$488
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/256:55 amCPH - ORD
2 stops17h 50mUnited Airlines
Tue 4/13:00 pmORD - CPH
2 stops16h 15mUnited Airlines
Deal found 2/25$498
This Air France deal was found by Cheapflights users on 2/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/159:45 amCPH - ORD
1 stop11h 45mMultiple Airlines
Mon 3/176:20 pmORD - CPH
1 stop10h 50mMultiple Airlines
Deal found 2/25$521
This Delta deal was found by Cheapflights users on 2/25. 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.
Sat 3/156:00 amCPH - ORD
1 stop15h 30mDelta
Mon 3/171:26 pmORD - CPH
2 stops13h 34mDelta
Deal found 2/25$528
This Flightnetwork deal was found by Cheapflights users on 2/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/141:55 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Mon 4/287:15 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Deal found 2/25$559
This Austrian Airlines deal was found by Cheapflights users on 2/25. 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.
Sun 4/68:00 pmCPH - ORD
1 stop24h 20mAustrian Airlines
Fri 5/24:20 pmORD - CPH
1 stop33h 30mAustrian Airlines
Deal found 2/25$571

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

Customize your flight search to find flights from Denmark 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 February 25, 2025.

Fly from

Denmark

Fly to

O'Hare Intl

Route

Depart

Return

Price

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 3/10

4:15 pm-7:45 pm

1 stop33h 30m

Chicago O'Hare Intl

Mon 3/17

6:33 pm-3:05 pm

2 stops14h 32m

$419

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 4/14

9:45 pm-3:55 pm

1 stop25h 10m

Chicago O'Hare Intl

Sun 4/27

10:20 pm-8:55 pm

1 stop15h 35m

$433

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 4/14

8:40 am-5:50 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 4/27

7:15 pm-8:55 pm

1 stop18h 40m

$434

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 4/14

8:40 am-5:50 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 4/27

8:20 pm-10:50 am

1 stop31h 30m

$440

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 4/14

8:40 am-5:50 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 4/27

5:45 pm-4:15 pm

2 stops15h 30m

$444

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 4/14

10:35 pm-6:20 pm

1 stop26h 45m

Chicago O'Hare Intl

Sun 4/27

7:30 pm-9:45 pm

1 stop19h 15m

$453

BillundChicago

BLL - ORD

BLLORD

Billund

Thu 3/13

1:10 pm-7:25 pm

1 stop12h 15m

Chicago O'Hare Intl

Mon 3/17

10:25 pm-11:20 pm

1 stop18h 55m

$478

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Fri 3/28

11:15 am-1:11 pm

1 stop31h 56m

Chicago O'Hare Intl

Fri 4/11

8:25 pm-10:50 am

1 stop31h 25m

$486

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 3/25

6:55 am-6:45 pm

2 stops17h 50m

Chicago O'Hare Intl

Tue 4/1

3:00 pm-2:15 pm

2 stops16h 15m

$498

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 3/15

6:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 3/17

1:26 pm-9:00 am

2 stops13h 34m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 32 results
1
2
3
4

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from Denmark to Chicago O'Hare Intl Airport (average of $245). Flying from Denmark to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). 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 DK to ORD?

Find hourly flight availability from Denmark 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 February 25, 2025.

It’s optimal to fly from Denmark to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.

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 February 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Denmark to Chicago to help guide your decision. 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.
8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Denmark 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 are the cheapest airlines to fly from Denmark to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $396. Users have also found prices from $402 and $461 on Finnair and Icelandair, respectively.

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

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

    Looking at all options, your cheapest flight can be booked for $406. While the most popular route (Kastrup Copenhagen - Chicago O'Hare Intl) can be booked for $423 on average our data indicates $646 when flying from Denmark to Chicago O'Hare Intl Airport.

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Denmark to Chicago O'Hare Intl Airport (average of $245). Flying from Denmark to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). 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 Denmark?

Book flights to Denmark if you plan to visit one of these locations
Rosemont
Naperville
Beloit
Racine
Hoffman Estates
Schaumburg
Tinley Park
Rockford
Skokie
Arlington Heights
Northbrook
Joliet
Orland Park
Merrillville
Kenosha
Evanston
Lake Geneva
New Buffalo
Des Plaines
Elgin

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 7 airlines flying from Denmark to O'Hare Intl

Discover the top 7 airlines that operate flights from Denmark 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 February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$449FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$400Average$483FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$405Average$510FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$427Average$646FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$455Average$677FlexibilityNo cancel feeOn-time76%
KLMCheapest$463Average$636FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$499Average$607FlexibilityNo cancel feeOn-time77%
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.