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$979+ Cheap flights from Copenhagen (CPH) to Buenos Aires (BUE)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BUE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Buenos Aires are usually found in May or September, booked 51 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Copenhagen to Buenos Aires

Cheapest flights from Copenhagen to Buenos Aires
Explore the most affordable flight options available from Copenhagen to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Turkish Airlines deal was found by Cheapflights users on 12/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:10 pmCPH - EZE
2 stops36h 15mTurkish Airlines
Mon 3/911:55 pmEZE - CPH
2 stops37h 20mTurkish Airlines
Deal found 12/16$1,144
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:00 amCPH - EZE
2 stops32h 15mDelta
Wed 1/2110:25 pmEZE - CPH
2 stops30h 55mDelta
Deal found 12/17$1,151
This Delta deal was found by Cheapflights users on 12/16. 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 12/249:55 amCPH - EZE
2 stops27h 05mDelta
Sun 1/1111:55 pmEZE - CPH
2 stops36h 40mDelta
Deal found 12/16$1,224
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:00 amCPH - EZE
2 stops31h 00mDelta
Sun 1/1111:55 pmEZE - CPH
2 stops36h 40mDelta
Deal found 12/16$1,284
This Delta deal was found by Cheapflights users on 12/16. 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 12/249:55 amCPH - EZE
2 stops27h 05mDelta
Mon 1/1210:25 pmEZE - CPH
2 stops30h 55mDelta
Deal found 12/16$1,393
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amCPH - EZE
2 stops32h 15mDelta
Sun 1/1111:55 pmEZE - CPH
2 stops36h 40mDelta
Deal found 12/16$1,405
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:00 amCPH - EZE
2 stops32h 15mDelta
Fri 5/18:10 pmEZE - CPH
2 stops33h 00mDelta
Deal found 12/17$1,434
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:00 amCPH - EZE
2 stops31h 00mDelta
Mon 1/1210:25 pmEZE - CPH
2 stops30h 55mDelta
Deal found 12/16$1,453
This Delta deal was found by Cheapflights users on 12/15. 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 12/2410:15 amCPH - EZE
2 stops26h 45mDelta
Sat 1/1011:55 pmEZE - CPH
2 stops33h 45mDelta
Deal found 12/15$1,462
This Delta deal was found by Cheapflights users on 12/16. 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 12/272:30 pmCPH - EZE
2 stops46h 30mDelta
Sun 1/1111:55 pmEZE - CPH
2 stops38h 25mDelta
Deal found 12/16$1,464
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Fri 12/261:00 pmCPH - AEP
2 stops24h 40mMultiple Airlines
Fri 5/112:55 pmAEP - CPH
2 stops22h 25mMultiple Airlines
Deal found 12/17$1,944
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Fri 12/261:00 pmCPH - AEP
2 stops24h 40mMultiple Airlines
Wed 1/2110:35 amAEP - CPH
2 stops28h 25mMultiple Airlines
Deal found 12/17$1,953

Find flight deals from Copenhagen to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Buenos Aires (BUE). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,092
(Delta)

One-way from

$979
(Turkish Airlines)

Popular in

July

Cheapest in

May

Average price

$1,605
Provider with most accurate pricing for Kastrup Copenhagen-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Buenos Aires (BUE) flights.
Search Deals
From Kastrup Copenhagen to Buenos Aires (BUE)
Search Deals
One-way flight from Kastrup Copenhagen to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen to Buenos Aires 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 December 18, 2025.
Use the filters below to find and compare flights from Copenhagen to Buenos Aires that are best for you.

Fly from

Copenhagen

Fly to

Buenos Aires

Route

Depart

Return

Price

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 1/14

6:45 am-7:20 am

2 stops28h 35m

Buenos Aires Ministro Pistarini

Wed 1/21

10:25 pm-9:20 am

2 stops30h 55m

$1,092

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sat 1/17

8:05 am-10:15 am

2 stops30h 10m

Buenos Aires Ministro Pistarini

Tue 1/27

10:25 pm-1:00 pm

2 stops34h 35m

$1,101

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 3/2

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Thu 3/12

10:25 pm-11:50 am

2 stops33h 25m

$1,103

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Fri 2/6

6:00 am-9:00 am

2 stops31h 00m

Buenos Aires Ministro Pistarini

Sat 2/21

8:55 pm-11:10 am

2 stops34h 15m

$1,105

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sat 1/31

6:00 am-10:15 am

2 stops32h 15m

Buenos Aires Ministro Pistarini

Sat 2/7

11:55 pm-1:00 pm

2 stops33h 05m

$1,153

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 4/27

2:55 pm-10:25 pm

2 stops36h 30m

Buenos Aires Ministro Pistarini

Wed 5/6

11:55 pm-2:00 pm

2 stops33h 05m

$1,174

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 4/22

2:55 pm-10:25 pm

2 stops36h 30m

Buenos Aires Ministro Pistarini

Mon 5/11

11:55 pm-2:00 pm

2 stops33h 05m

$1,174

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 4/27

2:55 pm-10:25 pm

2 stops36h 30m

Buenos Aires Ministro Pistarini

Mon 5/11

11:55 pm-6:15 pm

2 stops37h 20m

$1,174

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sat 4/25

2:55 pm-10:25 pm

2 stops36h 30m

Buenos Aires Ministro Pistarini

Tue 5/12

11:55 pm-6:15 pm

2 stops37h 20m

$1,180

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 1/14

12:55 pm-10:15 am

1 stop25h 20m

Buenos Aires Ministro Pistarini

Tue 1/27

10:25 pm-4:05 pm

2 stops37h 40m

$1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Copenhagen to Buenos Aires

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 Copenhagen to Buenos Aires in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Copenhagen-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Copenhagen-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Copenhagen-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Copenhagen-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams 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 Copenhagen-Buenos Aires 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 Copenhagen to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Buenos Aires. Price data was last updated on December 12, 2025.

The price you pay for your flight from Copenhagen to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Copenhagen to Buenos Aires?

Currently, March is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $913). Flying from Copenhagen to Buenos Aires in July is currently the most expensive (average of $1,411). 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 BUE?

Find hourly flight availability from Copenhagen to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Copenhagen to Buenos Aires by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Copenhagen to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Lufthansa from Copenhagen to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

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
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

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
KLM
7.7
Good
1,430 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

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
Lufthansa
6.8
Okay
7,634 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

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 Copenhagen to Buenos Aires. 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 Buenos Aires?

    Located just 5.0 mi from the city center, Kastrup Copenhagen is the airport most travelers will use when flying to Buenos Aires from Copenhagen. Booking flights from Kastrup Copenhagen (CPH) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 0 different airlines.

  • How long is the flight from Copenhagen to Buenos Aires?

    Airlines like Delta and SWISS fly from Copenhagen to Buenos Aires in about 23h 35m. The time it takes to get you to your destination can typically vary by up to 5h. Copenhagen and Buenos Aires are separated by a distance of 7491 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Copenhagen to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Copenhagen to Buenos Aires 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 Buenos Aires?

    Currently, March is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $913). Flying from Copenhagen to Buenos Aires in July is currently the most expensive (average of $1,411). 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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