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$566+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BUE
Dez 3 — Dez 101
Mi 12/3
Mi 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Buenos Aires are usually found in September or May, booked 69 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,070
(Delta)

One-way from

$566
(United Airlines)

Popular in

July

Cheapest in

September

Average price

$1,461
Provider with most accurate pricing for Kastrup Copenhagen-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Kastrup Copenhagen-Buenos Aires (BUE) flights.
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From Kastrup Copenhagen to Buenos Aires (BUE)
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One-way flight from Kastrup Copenhagen to Buenos Aires (BUE)
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Highest demand for flights based on searches. 10% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
Mo 11/36:45 amCPH - EZE
2 stops31h 30mDelta
Fr 11/1410:25 pmEZE - CPH
2 stops30h 55mDelta
Deal found 11/2$1,070
This Delta deal was found by Cheapflights users on 11/2. 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.
Di 12/211:25 amCPH - EZE
2 stops50h 50mDelta
So 12/710:25 pmEZE - CPH
2 stops36h 15mDelta
Deal found 11/2$1,092
This Delta deal was found by Cheapflights users on 11/2. 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.
Mi 11/2610:15 amCPH - EZE
2 stops28h 00mDelta
Fr 12/510:25 pmEZE - CPH
2 stops30h 55mDelta
Deal found 11/2$1,127
This Delta deal was found by Cheapflights users on 11/1. 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.
Mi 11/126:00 amCPH - EZE
2 stops31h 00mDelta
So 11/168:55 pmEZE - CPH
2 stops40h 05mDelta
Deal found 11/1$1,142
This Delta deal was found by Cheapflights users on 11/1. 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.
Mi 12/36:45 amCPH - EZE
2 stops30h 15mDelta
Mo 12/2911:55 pmEZE - CPH
2 stops31h 20mDelta
Deal found 11/1$1,143
This Turkish Airlines deal was found by Cheapflights users on 11/2. 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.
Do 11/276:10 amCPH - EZE
2 stops44h 15mTurkish Airlines
Mo 12/111:55 pmEZE - CPH
2 stops37h 20mTurkish Airlines
Deal found 11/2$1,149
This Turkish Airlines deal was found by Cheapflights users on 11/2. 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.
Do 11/276:10 amCPH - EZE
2 stops44h 15mTurkish Airlines
So 12/711:55 pmEZE - CPH
2 stops33h 20mTurkish Airlines
Deal found 11/2$1,155
This Delta deal was found by Cheapflights users on 11/2. 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.
Mi 11/2612:55 pmCPH - EZE
1 stop25h 20mDelta
Sa 12/610:25 pmEZE - CPH
2 stops38h 35mDelta
Deal found 11/2$1,156
This Delta deal was found by Cheapflights users on 11/2. 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.
Sa 12/61:15 pmCPH - EZE
1 stop23h 45mDelta
Di 2/1710:25 pmEZE - CPH
2 stops37h 40mDelta
Deal found 11/2$1,158
This Delta deal was found by Cheapflights users on 11/2. 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.
Mi 12/310:15 amCPH - EZE
2 stops28h 00mDelta
Mo 2/1610:25 pmEZE - CPH
1 stop28h 45mDelta
Deal found 11/2$1,170
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mi 12/178:20 amCPH - AEP
2 stops31h 25mMultiple Airlines
Mi 12/248:50 amAEP - CPH
3 stops24h 35mMultiple Airlines
Deal found 11/2$1,733
This Lufthansa deal was found by Cheapflights users on 11/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/297:55 pmCPH - AEP
2 stops19h 50mSWISS
Do 12/42:55 pmAEP - CPH
2 stops19h 05mSWISS
Deal found 11/2$1,856

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 November 3, 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

Mi 11/26

10:15 am-10:15 am

2 stops28h 00m

Buenos Aires Ministro Pistarini

Fr 12/5

10:25 pm-9:20 am

2 stops30h 55m

$1,127

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Fr 2/6

6:00 am-9:00 am

2 stops31h 00m

Buenos Aires Ministro Pistarini

Sa 2/21

11:55 pm-11:10 am

2 stops31h 15m

$1,146

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Do 4/2

6:00 am-9:45 am

2 stops32h 45m

Buenos Aires Ministro Pistarini

Di 4/21

8:10 pm-1:55 pm

2 stops60h 45m

$1,148

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Do 12/4

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

So 2/15

8:55 pm-10:40 am

1 stop33h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mo 12/8

8:20 am-10:15 am

2 stops29h 55m

Buenos Aires Ministro Pistarini

Do 2/12

8:55 pm-10:40 am

1 stop33h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Di 12/9

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Fr 2/13

8:55 pm-10:40 am

1 stop33h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Fr 12/5

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Do 2/12

8:55 pm-10:40 am

1 stop33h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Do 12/4

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Do 2/12

11:55 pm-10:40 am

1 stop30h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Di 11/18

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

So 3/15

10:25 pm-7:10 am

1 stop28h 45m

$1,170

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mi 12/3

10:15 am-10:15 am

2 stops28h 00m

Buenos Aires Ministro Pistarini

So 2/15

8:55 pm-10:40 am

1 stop33h 45m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 34 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 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 October 31, 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 69 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 $912). Flying from Copenhagen to Buenos Aires in July is currently the most expensive (average of $1,412). 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 November 3, 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 November 3, 2025.
Peruse reviews from past customers who have flown with KLM, Air France, 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.
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,544 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 British Airways fly from Copenhagen to Buenos Aires in about 27h 10m. The time it takes to get you to your destination can typically vary by up to . Copenhagen and Buenos Aires are separated by a distance of 7510 mi.

  • 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 $912). Flying from Copenhagen to Buenos Aires in July is currently the most expensive (average of $1,412). 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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