What are the cheapest airlines flying from Copenhagen to Buenos Aires round-trip?

Flying on Delta is currently your cheapest option to Buenos Aires, with prices starting at $1,290. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Ethiopian Air, with the lowest prices starting at $1,333 and $1,371, respectively. Delta is priced at 11% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Copenhagen to Buenos Aires one-way?

The cheapest airlines for a one-way flight from Copenhagen to Buenos Aires are United Airlines ($1,010), Air France ($1,068), and Ethiopian Air ($1,396).

What is the cheapest day to fly from Copenhagen to Buenos Aires?

Travelers seeking maximum savings on their Copenhagen to Buenos Aires flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest day to fly round-trip from Copenhagen to Buenos Aires?

Flights from Copenhagen to Buenos Aires are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

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

Find a great deal and save up to 23% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Copenhagen to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,194.

What is the cheapest month to fly from Copenhagen to Buenos Aires?

The best pricing can be found in the month of May. Prices to Buenos Aires from Copenhagen average $1,451. You can even find prices in May for less than $1,451, as users have found deals to Buenos Aires from as low as $939. The month of July appears to be one of the more expensive times to travel to Buenos Aires from Copenhagen. Flying in the targeted month can save you up to 19%.

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.

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.

$826+ Flights from Copenhagen to Buenos Aires

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

Airfare is typical for this route at the moment. Copenhagen to Buenos Aires flights typically cost between $1,207 and $1,690 in September. The cheapest round-trip price found within the last 3 days was $1,286 on Multiple Airlines (Sep 8-Sep 21).

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Buenos Aires are usually found in May or January, booked 57 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Copenhagen to Buenos Aires

Round-trip from	$1,286 (Finnair)
One-way from	$826 (Kiwi.com)
Popular in	July
Cheapest in	May
Average price	$1,731

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. 8% potential increase in price ($133 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 29, 2025.

Wed 12/316:00 amCPH - EZE

2 stops31h 45mDelta

Mon 1/2610:25 pmEZE - CPH

1 stop28h 45mDelta

Deal found 7/29

$1,273

Tue 11/187:00 pmCPH - EZE

1 stop16h 55mLufthansa

Sun 3/155:45 pmEZE - CPH

1 stop15h 40mLufthansa

Deal found 7/29

$1,279

Tue 11/47:00 pmCPH - AEP

2 stops19h 50mMultiple Airlines

Thu 12/41:35 pmAEP - CPH

2 stops20h 25mMultiple Airlines

Deal found 7/29

$1,284

Mon 9/81:15 pmCPH - EZE

2 stops26h 00mMultiple Airlines

Sun 9/219:15 pmEZE - CPH

2 stops38h 00mMultiple Airlines

Deal found 7/29

$1,286

Wed 9/247:25 pmCPH - EZE

3 stops30h 00mEthiopian Air

Mon 11/39:30 pmEZE - CPH

3 stops31h 10mEthiopian Air

Deal found 7/29

$1,371

Sun 11/22:55 pmCPH - AEP

2 stops24h 45mSWISS

Sun 12/72:55 pmAEP - CPH

2 stops24h 10mSWISS

Deal found 7/29

$1,492

Best flights from Copenhagen to Buenos Aires
Discover carefully curated flight deals from Copenhagen to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 9/81:15 pmCPH - EZE

2 stops26h 00mMultiple Airlines

Sun 9/219:15 pmEZE - CPH

2 stops38h 00mMultiple Airlines

Deal found 7/29

$1,286

Mon 9/221:25 pmCPH - EZE

1 stop25h 20mDelta

Sun 11/210:25 pmEZE - CPH

2 stops34h 45mDelta

Deal found 7/29

$1,290

Sun 9/712:50 pmCPH - EZE

2 stops22h 35mLufthansa

Mon 9/224:40 pmEZE - CPH

1 stop16h 30mLufthansa

Deal found 7/29

$1,333

Wed 9/247:25 pmCPH - EZE

3 stops30h 00mEthiopian Air

Mon 11/39:30 pmEZE - CPH

3 stops31h 10mEthiopian Air

Deal found 7/29

$1,371

Mon 8/254:30 pmCPH - EZE

1 stop18h 00mKLM

Mon 9/12:40 pmEZE - CPH

1 stop15h 25mKLM

Deal found 7/28

$1,619

Sat 9/279:40 amCPH - AEP

2 stops29h 50mSWISS

Mon 11/102:55 pmAEP - CPH

2 stops19h 05mSWISS

Deal found 7/29

$1,804

Sun 9/212:55 pmCPH - EZE

2 stops46h 05mUnited Airlines

Fri 11/1411:55 pmEZE - CPH

2 stops55h 50mUnited Airlines

Deal found 7/29

$1,880

Mon 8/2512:15 pmCPH - AEP

3 stops35h 05mMultiple Airlines

Mon 9/14:50 amAEP - CPH

3 stops28h 25mMultiple Airlines

Deal found 7/28

$1,558

Fri 9/261:05 pmCPH - EZE

3 stops26h 40mSWISS

Sat 11/82:40 pmEZE - CPH

2 stops19h 20mSWISS

Deal found 7/29

$1,804

Last-minute flights from Copenhagen to Buenos Aires
Discover last-minute flight deals from Copenhagen to Buenos Aires. Data last updated July 29, 2025 and is based on user searches.

Mon 8/412:25 pmCPH - EZE

2 stops27h 25mMultiple Airlines

Fri 8/89:10 pmEZE - CPH

2 stops38h 05mMultiple Airlines

Deal found 7/27

$2,235

Sat 8/97:25 pmCPH - EZE

3 stops30h 00mEthiopian Air

Sun 8/249:55 pmEZE - CPH

3 stops32h 40mEthiopian Air

Deal found 7/28

$3,591

Tue 8/129:00 amCPH - EZE

2 stops29h 45mDelta

Tue 8/268:10 pmEZE - CPH

2 stops34h 45mDelta

Deal found 7/28

$1,461

Tue 8/123:05 pmCPH - EZE

3 stops24h 40mSWISS

Tue 8/266:40 amEZE - CPH

3 stops48h 35mSWISS

Deal found 7/28

$2,257

Mon 8/256:30 amCPH - EZE

2 stops27h 10mMultiple Airlines

Sun 8/311:40 amEZE - CPH

3 stops34h 10mMultiple Airlines

Deal found 7/28

$1,429

Mon 8/2512:15 pmCPH - AEP

3 stops35h 05mMultiple Airlines

Mon 9/14:50 amAEP - CPH

3 stops28h 25mMultiple Airlines

Deal found 7/28

$1,558

Mon 8/254:30 pmCPH - EZE

1 stop18h 00mKLM

Mon 9/12:40 pmEZE - CPH

1 stop15h 25mKLM

Deal found 7/28

$1,619

Mon 8/253:00 pmCPH - EZE

1 stop20h 25mLufthansa

Sat 9/134:40 pmEZE - CPH

1 stop16h 30mLufthansa

Deal found 7/29

$2,599

Sun 8/3112:20 pmCPH - EZE

2 stops26h 25mDelta

Thu 9/118:10 pmEZE - CPH

2 stops29h 20mDelta

Deal found 7/29

$1,350

Sun 8/319:20 amCPH - AEP

3 stops30h 10mSWISS

Thu 9/112:55 pmAEP - CPH

2 stops23h 25mSWISS

Deal found 7/29

$2,058

Sun 8/319:20 amCPH - EZE

3 stops44h 30mSWISS

Thu 9/116:40 amEZE - CPH

2 stops31h 40mSWISS

Deal found 7/29

$2,058

One-way flights from Copenhagen to Buenos Aires
Search for one-way flight options from Copenhagen to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/3011:05 amCPH - AEP

2 stops36h 15mMultiple Airlines

Deal found 7/27

$826

Fri 9/126:05 amCPH - EZE

2 stops30h 55mUnited Airlines

Deal found 7/29

$1,010

Thu 9/46:15 amCPH - EZE

1 stop20h 30mAir France

Deal found 7/27

$1,068

Sat 8/308:30 amCPH - EZE

1 stop25h 10mMultiple Airlines

Deal found 7/27

$1,188

Wed 9/107:25 pmCPH - EZE

3 stops30h 00mEthiopian Air

Deal found 7/29

$1,396

Wed 9/108:50 amCPH - EZE

1 stop27h 45mAir Europa

Deal found 7/29

$1,465

Thu 10/29:05 amCPH - AEP

2 stops33h 55mQatar Airways

Deal found 7/28

$1,558

Wed 10/15:00 pmCPH - EZE

2 stops43h 35mFinnair

Deal found 7/28

$1,685

Cheapflights Fare Finder

Use the filters below to find and compare flights from Copenhagen to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 9/8

1:15 pm-10:15 am

2 stops26h 00m

Buenos Aires Ministro Pistarini

Sun 9/21

9:15 pm-4:15 pm

2 stops38h 00m

$1,286

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 9/22

1:25 pm-9:45 am

1 stop25h 20m

Buenos Aires Ministro Pistarini

Sun 11/2

10:25 pm-1:10 pm

2 stops34h 45m

$1,290

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 9/7

12:50 pm-6:25 am

2 stops22h 35m

Buenos Aires Ministro Pistarini

Mon 9/22

4:40 pm-2:10 pm

1 stop16h 30m

$1,333

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Wed 9/24

7:25 pm-8:25 pm

3 stops30h 00m

Buenos Aires Ministro Pistarini

Mon 11/3

9:30 pm-8:40 am

3 stops31h 10m

$1,371

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Mon 8/25

12:15 pm-6:20 pm

3 stops35h 05m

Buenos Aires Jorge Newbery

Mon 9/1

4:50 am-2:15 pm

3 stops28h 25m

$1,558

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 8/25

4:30 pm-5:30 am

1 stop18h 00m

Buenos Aires Ministro Pistarini

Mon 9/1

2:40 pm-11:05 am

1 stop15h 25m

$1,619

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Sat 9/27

9:40 am-10:30 am

2 stops29h 50m

Buenos Aires Jorge Newbery

Mon 11/10

2:55 pm-2:00 pm

2 stops19h 05m

$1,804

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Fri 9/26

1:05 pm-10:45 am

3 stops26h 40m

Buenos Aires Ministro Pistarini

Sat 11/8

2:40 pm-2:00 pm

2 stops19h 20m

$1,804

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 9/21

2:55 pm-8:00 am

2 stops46h 05m

Buenos Aires Ministro Pistarini

Fri 11/14

11:55 pm-11:45 am

2 stops55h 50m

$1,880

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Sat 8/30

11:05 am-6:20 pm

2 stops36h 15m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 17 results

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?

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?

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.

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

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Delta, KLM, and Finnair 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

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

SWISS

7.5

Good

1,683 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2023

AVL - LGA

Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.

Related info for your journey

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.
What are the cheapest airlines flying from Copenhagen to Buenos Aires round-trip?
Flying on Delta is currently your cheapest option to Buenos Aires, with prices starting at $1,290. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Ethiopian Air, with the lowest prices starting at $1,333 and $1,371, respectively. Delta is priced at 11% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Copenhagen to Buenos Aires one-way?
The cheapest airlines for a one-way flight from Copenhagen to Buenos Aires are United Airlines ($1,010), Air France ($1,068), and Ethiopian Air ($1,396).
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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$826+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Copenhagen to Buenos Aires with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Kastrup Copenhagen to Buenos Aires are usually found in May or January, booked 57 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Copenhagen to Buenos Aires

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Copenhagen to Buenos Aires

Cheapest flights from Copenhagen to Buenos AiresExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Copenhagen to Buenos Aires that are best for you.

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.

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 July 25, 2025.

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

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 July 29, 2025.

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

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Delta, KLM, and Finnair 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.

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?

What are the cheapest airlines flying from Copenhagen to Buenos Aires round-trip?

What are the cheapest airlines to fly from Copenhagen to Buenos Aires one-way?

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

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

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

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

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.

Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2025.

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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 July 29, 2025.