HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$351+ Cheap flights from Chicago (CHI) to Copenhagen (CPH)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Copenhagen 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.

Cheapflights Tip: The best prices from Chicago to Kastrup Copenhagen are usually found in February or January, booked 58 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Chicago to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Copenhagen (CPH). 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$582
(American Airlines)

One-way from

$351
(CrystalTravel)

Popular in

June

Cheapest in

February

Average price

$569

Good round-trip deal

$544 or less

Good one-way deal

$351 or less
Provider with most accurate pricing for Chicago (CHI)-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Kastrup Copenhagen flights.
Search Deals
From Chicago (CHI) to Kastrup Copenhagen
Search Deals
One-way flight from Chicago (CHI) to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Kastrup Copenhagen.
Search Deals

Find flight deals from Chicago to Copenhagen

Cheapest flights from Chicago to Copenhagen
Explore the most affordable flight options available from Chicago to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 9/18:35 pmORD - CPH
1 stop12h 00mAmerican Airlines
Sun 9/72:00 pmCPH - ORD
2 stops14h 30mAmerican Airlines
Deal found 4/29$582
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:25 pmORD - CPH
1 stop27h 55mIcelandair
Mon 8/1810:35 pmCPH - ORD
1 stop29h 40mIcelandair
Deal found 4/29$583
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:40 amORD - CPH
2 stops19h 10mMultiple Airlines
Mon 11/37:55 pmCPH - ORD
1 stop27h 20mMultiple Airlines
Deal found 4/29$585
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:10 amORD - CPH
1 stop13h 50mScandinavian Airlines
Thu 11/272:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 4/29$586
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/111:00 pmORD - CPH
2 stops14h 50mUnited Airlines
Thu 8/2112:45 pmCPH - ORD
2 stops16h 11mUnited Airlines
Deal found 4/29$587
This Air Canada deal was found by Cheapflights users on 4/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:20 amORD - CPH
2 stops23h 40mAir Canada
Thu 11/276:55 amCPH - ORD
2 stops14h 50mAir Canada
Deal found 4/29$590
This Delta deal was found by Cheapflights users on 4/29. 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 11/182:00 pmORD - CPH
2 stops16h 10mDelta
Wed 11/269:45 amCPH - ORD
1 stop11h 45mDelta
Deal found 4/29$591
This Flightsearch deal was found by Cheapflights users on 4/29. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/212:20 pmORD - CPH
2 stops17h 00mSWISS
Mon 8/188:10 pmCPH - ORD
1 stop26h 45mSWISS
Deal found 4/29$603
This British Airways deal was found by Cheapflights users on 4/29. 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.
Mon 7/214:55 pmORD - CPH
1 stop15h 40mBritish Airways
Fri 8/1511:00 amCPH - ORD
2 stops16h 08mBritish Airways
Deal found 4/29$636
This Air France deal was found by Cheapflights users on 4/29. 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.
Tue 5/612:48 pmMDW - CPH
2 stops14h 52mMultiple Airlines
Tue 5/136:00 amCPH - MDW
2 stops16h 30mMultiple Airlines
Deal found 4/29$651
This Air France deal was found by Cheapflights users on 4/29. 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.
Wed 4/305:10 pmORD - CPH
1 stop15h 55mAir France
Thu 5/89:00 amCPH - ORD
1 stop19h 31mAir France
Deal found 4/29$658
This Virgin Atlantic deal was found by Cheapflights users on 4/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:00 amORD - CPH
1 stop16h 30mVirgin Atlantic
Thu 7/319:00 amCPH - ORD
2 stops22h 09mVirgin Atlantic
Deal found 4/29$673

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Copenhagen 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 April 29, 2025.
Use the filters below to find and compare flights from Chicago to Copenhagen that are best for you.

Fly from

Chicago

Fly to

Copenhagen

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 9/1

8:35 pm-3:35 pm

1 stop12h 00m

Kastrup Copenhagen

Sun 9/7

2:00 pm-9:30 pm

2 stops14h 30m

$582

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 8/8

7:25 pm-6:20 am

1 stop27h 55m

Kastrup Copenhagen

Mon 8/18

10:35 pm-9:15 pm

1 stop29h 40m

$583

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 10/20

8:40 am-10:50 am

2 stops19h 10m

Kastrup Copenhagen

Mon 11/3

7:55 pm-4:15 pm

1 stop27h 20m

$585

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/11

1:00 pm-10:50 am

2 stops14h 50m

Kastrup Copenhagen

Thu 8/21

12:45 pm-9:56 pm

2 stops16h 11m

$587

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 9/23

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Sat 10/4

1:55 pm-4:10 pm

Nonstop9h 15m

$600

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 8/27

10:40 am-10:50 am

2 stops17h 10m

Kastrup Copenhagen

Wed 9/10

12:45 pm-8:11 pm

1 stop14h 26m

$601

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 7/21

2:20 pm-2:20 pm

2 stops17h 00m

Kastrup Copenhagen

Mon 8/18

8:10 pm-3:55 pm

1 stop26h 45m

$603

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 7/21

4:55 pm-3:35 pm

1 stop15h 40m

Kastrup Copenhagen

Fri 8/15

11:00 am-8:08 pm

2 stops16h 08m

$636

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Tue 5/6

12:48 pm-10:40 am

2 stops14h 52m

Kastrup Copenhagen

Tue 5/13

6:00 am-3:30 pm

2 stops16h 30m

$651

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 7/20

7:00 am-6:30 am

1 stop16h 30m

Kastrup Copenhagen

Thu 7/31

9:00 am-5:37 pm

1 stop15h 37m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 32 results
1
2
3
4

Compare providers for flights from Chicago to Copenhagen

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 Chicago to Copenhagen in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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-Copenhagen flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Copenhagen flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Copenhagen flights, Cheapflights users trust AranGrant the most. AranGrant 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-Copenhagen 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 Chicago to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Chicago 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 Chicago to Copenhagen

How far ahead should I book a flight from Chicago to Copenhagen?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Copenhagen. Price data was last updated on April 25, 2025.

The best time to book flights from Chicago to Copenhagen is 58 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 to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $523). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $903). 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 CHI to CPH?

Find hourly flight availability from Chicago to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Chicago to Copenhagen by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Chicago to Copenhagen?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Copenhagen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Copenhagen flight should consider departing on Friday 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.

Rainfall in Copenhagen by month

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

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

Temperature in Copenhagen by month

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

If weather is an important factor for your trip to Copenhagen, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Chicago to Copenhagen to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Copenhagen. 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 Copenhagen from Chicago?

    Most people fly into Kastrup Copenhagen (CPH) if they book a flight to Copenhagen from Chicago. On average, Kastrup Copenhagen has 0 inbound flights from Chicago per day from 11 airlines. Kastrup Copenhagen is conveniently located just 5.0 mi from Copenhagen’s city center.

  • What are the cheapest airlines flying from Chicago to Copenhagen round-trip?

    According to our current data, American Airlines ($582), Icelandair ($583), and United Airlines ($587) offers the cheapest pricing from Chicago to Copenhagen. American Airlines is 5% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago to Copenhagen one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $351. However, be on the lookout for offers from Air Serbia and TAP AIR PORTUGAL, as they are both options that can get you from Chicago to Copenhagen for a low price.

  • What are the cheapest flights from Chicago to Copenhagen?

    While on average a flight from Chicago to Copenhagen is generally $1,066, our data shows the cheapest flight currently is $215. When looking at the most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), you can expect to pay $466 for that flight.

  • Can I find deals for flights from Chicago to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Chicago to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Copenhagen.

  • Can I find deals for business class flights from Chicago to Copenhagen?

    Yes. Cheapflights offers flight deals from Chicago to Copenhagen 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 to Copenhagen?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $523). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $903). 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?

Book flights to Chicago if you plan to visit one of these locations
Kastrup

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 10 airlines flying from Chicago to Copenhagen

Discover the top 10 airlines that operate flights from Chicago to Copenhagen. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$379Average$632FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$440Average$719FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$488Average$714FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$498Average$673FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$508Average$693FlexibilityNo cancel feeOn-time69%
SWISSCheapest$509Average$800FlexibilityNo cancel feeOn-time79%
KLMCheapest$515Average$736FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$521Average$651FlexibilityNo cancel feeOn-time67%
FinnairCheapest$570Average$708FlexibilityNo cancel feeOn-time76%
DeltaCheapest$570Average$686FlexibilityNo cancel feeOn-timeN/A

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.