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$599+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BUE
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 57 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 September 16, 2025.

Round-trip from

$1,040
(Delta)

One-way from

$599
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,280
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. 9% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/316:45 amCPH - EZE
2 stops31h 30mDelta
Sat 11/2210:25 pmEZE - CPH
2 stops38h 10mDelta
Deal found 9/16$1,040
This Delta deal was found by Cheapflights users on 9/16. 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 11/111:05 amCPH - EZE
2 stops27h 10mDelta
Sat 11/2210:25 pmEZE - CPH
2 stops30h 35mDelta
Deal found 9/16$1,041
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/146:00 amCPH - EZE
2 stops32h 45mDelta
Tue 10/288:55 pmEZE - CPH
2 stops41h 25mDelta
Deal found 9/16$1,042
This Delta deal was found by Cheapflights users on 9/15. 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 9/179:00 amCPH - EZE
2 stops29h 45mDelta
Sat 10/48:10 pmEZE - CPH
2 stops41h 35mDelta
Deal found 9/15$1,056
This Delta deal was found by Cheapflights users on 9/14. 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 10/159:00 amCPH - EZE
2 stops29h 45mDelta
Mon 11/310:25 pmEZE - CPH
2 stops54h 55mDelta
Deal found 9/14$1,058
This Delta deal was found by Cheapflights users on 9/14. 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 10/811:35 amCPH - EZE
2 stops27h 10mDelta
Tue 10/218:10 pmEZE - CPH
2 stops29h 20mDelta
Deal found 9/14$1,068
This Delta deal was found by Cheapflights users on 9/14. 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 10/159:00 amCPH - EZE
2 stops29h 45mDelta
Wed 10/298:55 pmEZE - CPH
2 stops39h 40mDelta
Deal found 9/14$1,069
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/316:45 amCPH - EZE
2 stops31h 30mDelta
Wed 11/1910:25 pmEZE - CPH
2 stops38h 35mDelta
Deal found 9/15$1,073
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/12:20 pmCPH - EZE
2 stops23h 55mDelta
Wed 11/1910:25 pmEZE - CPH
2 stops38h 35mDelta
Deal found 9/15$1,075
This Delta deal was found by Cheapflights users on 9/14. 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 11/62:15 pmCPH - EZE
2 stops24h 00mDelta
Tue 11/1810:25 pmEZE - CPH
2 stops36h 15mDelta
Deal found 9/14$1,086
This Delta deal was found by Cheapflights users on 9/16. 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 11/610:15 amCPH - EZE
2 stops28h 00mDelta
Mon 11/1710:25 pmEZE - CPH
2 stops38h 35mDelta
Deal found 9/16$1,088
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:15 pmCPH - AEP
2 stops27h 45mMultiple Airlines
Mon 10/1312:55 pmAEP - CPH
2 stops28h 00mMultiple Airlines
Deal found 9/15$1,236

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 September 16, 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 10/15

9:00 am-9:45 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

Mon 11/3

10:25 pm-9:20 am

2 stops54h 55m

$1,058

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 11/2

12:05 pm-10:15 am

2 stops26h 10m

Buenos Aires Ministro Pistarini

Wed 11/19

10:25 pm-5:00 pm

2 stops38h 35m

$1,075

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 11/3

2:15 pm-10:15 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Wed 11/19

10:25 pm-2:40 pm

2 stops36h 15m

$1,146

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Tue 11/18

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Sun 3/15

10:25 pm-11:15 am

2 stops32h 50m

$1,160

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 11/9

12:55 pm-10:15 am

1 stop25h 20m

Buenos Aires Ministro Pistarini

Sun 11/23

10:25 pm-9:20 am

2 stops30h 55m

$1,177

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 11/9

1:15 pm-9:00 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Wed 11/26

10:25 pm-5:00 pm

2 stops38h 35m

$1,178

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 11/5

2:15 pm-10:15 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Fri 11/21

10:25 pm-7:10 am

1 stop28h 45m

$1,187

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 11/9

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Thu 11/20

10:25 pm-7:10 am

1 stop28h 45m

$1,189

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Tue 11/4

6:45 am-10:15 am

2 stops31h 30m

Buenos Aires Ministro Pistarini

Sat 11/15

10:25 pm-7:10 am

1 stop28h 45m

$1,189

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 10/15

9:00 am-9:45 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

Sat 11/1

8:55 pm-9:00 am

2 stops32h 05m

$1,190

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 37 results
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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 September 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 57 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, April is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $795). Flying from Copenhagen to Buenos Aires in December is currently the most expensive (average of $1,260). 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 September 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Copenhagen to Buenos Aires by exploring options for tickets at noon.

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 September 16, 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
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air France
7.4
Good
1,468 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 19h 45m. The time it takes to get you to your destination can typically vary by up to 10h. 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, April is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $795). Flying from Copenhagen to Buenos Aires in December is currently the most expensive (average of $1,260). 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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