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$423+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BUE
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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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 July 12, 2026.

This Air Canada deal was found by Cheapflights users on 7/10. 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.
Tue 9/156:50 am
CPH
-
EZE
3 stops36h 40m
Air Canada
Thu 9/244:35 pm
EZE
-
CPH
3 stops59h 40m
Air Canada
Deal found 7/10$1,268
This Air France deal was found by Cheapflights users on 7/10. 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.
Thu 9/178:25 am
CPH
-
EZE
1 stop18h 25m
Air France
Wed 9/2311:55 pm
EZE
-
CPH
1 stop18h 00m
Air France
Deal found 7/10$1,269
This LATAM Airlines deal was found by Cheapflights users on 7/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:50 am
CPH
-
AEP
2 stops31h 40m
LATAM Airlines
Wed 9/2311:45 am
AEP
-
CPH
2 stops27h 15m
LATAM Airlines
Deal found 7/10$1,272
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Tue 9/156:50 am
CPH
-
EZE
3 stops36h 40m
Air Canada
Wed 9/234:35 pm
EZE
-
CPH
3 stops35h 40m
Air Canada
Deal found 7/10$1,275
This KLM deal was found by Cheapflights users on 7/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:25 pm
CPH
-
EZE
1 stop19h 25m
Multiple Airlines
Wed 7/2911:55 pm
EZE
-
CPH
1 stop18h 00m
Multiple Airlines
Deal found 7/11$1,279
This Delta deal was found by Cheapflights users on 7/12. 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.
Mon 8/171:25 pm
CPH
-
EZE
2 stops25h 20m
Delta
Sun 8/308:10 pm
EZE
-
CPH
2 stops29h 50m
Delta
Deal found 7/12$1,282
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Mon 9/1410:30 am
CPH
-
EZE
3 stops57h 00m
Air Canada
Wed 9/234:35 pm
EZE
-
CPH
2 stops37h 15m
Air Canada
Deal found 7/10$1,286
This KLM deal was found by Cheapflights users on 7/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:40 pm
CPH
-
EZE
1 stop22h 10m
Multiple Airlines
Fri 7/3111:55 pm
EZE
-
CPH
1 stop18h 00m
Multiple Airlines
Deal found 7/8$1,289
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Fri 9/186:30 am
CPH
-
EZE
3 stops37h 00m
Air Canada
Wed 9/234:35 pm
EZE
-
CPH
2 stops37h 15m
Air Canada
Deal found 7/10$1,292
This LATAM Airlines deal was found by Cheapflights users on 7/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:50 am
CPH
-
AEP
2 stops34h 10m
LATAM Airlines
Thu 9/2412:55 pm
AEP
-
CPH
2 stops26h 35m
LATAM Airlines
Deal found 7/10$1,302
This Air France deal was found by Cheapflights users on 7/10. 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 9/167:00 am
CPH
-
EZE
1 stop19h 50m
Air France
Wed 9/2311:55 pm
EZE
-
CPH
1 stop18h 00m
Air France
Deal found 7/10$1,324
This LATAM Airlines deal was found by Cheapflights users on 7/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:25 pm
CPH
-
AEP
2 stops27h 35m
LATAM Airlines
Wed 9/2311:45 am
AEP
-
CPH
2 stops27h 15m
LATAM Airlines
Deal found 7/10$1,331

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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,259
(Delta)

One-way from

$423
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$1,676
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. 6% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 12, 2026.
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

Cheapest round-trip

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Mon 8/17

6:00 am-9:45 am

2 stops32h 45m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-3:45 pm

2 stops38h 35m

$1,283

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Thu 9/17

6:05 am-9:20 am

3 stops32h 15m

Buenos Aires Jorge Newbery

Sat 9/26

6:20 pm-12:55 am

2 stops25h 35m

$1,385
Quickest round-trip

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Tue 8/11

2:45 pm-5:50 am

1 stop20h 05m

Buenos Aires Ministro Pistarini

Tue 8/18

11:55 pm-10:55 pm

1 stop18h 00m

$1,414

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Wed 9/2

6:00 am-9:20 am

2 stops32h 20m

Buenos Aires Jorge Newbery

Fri 12/18

10:30 am-11:45 pm

2 stops33h 15m

$1,433

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Sun 1/3

9:30 pm-11:45 am

2 stops42h 15m

Buenos Aires Ministro Pistarini

Wed 1/27

1:35 pm-9:50 pm

2 stops28h 15m

$1,488

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Tue 12/1

8:55 am-10:45 am

2 stops29h 50m

Buenos Aires Ministro Pistarini

Fri 1/1

7:45 pm-6:35 pm

2 stops42h 50m

$1,521

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Fri 10/2

6:05 am-9:50 pm

1 stop20h 45m

Buenos Aires Ministro Pistarini

Wed 10/21

11:55 pm-10:55 pm

1 stop18h 00m

$1,536

CopenhagenBuenos Aires

CPH - EZE

CPHEZE

Kastrup Copenhagen

Thu 8/20

6:05 am-9:50 pm

1 stop20h 45m

Buenos Aires Ministro Pistarini

Sun 8/30

11:55 pm-10:55 pm

1 stop18h 00m

$1,544

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Tue 9/1

6:50 am-9:40 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 9/17

10:20 am-3:55 pm

2 stops24h 35m

$1,566

CopenhagenBuenos Aires

CPH - AEP

CPHAEP

Kastrup Copenhagen

Fri 9/18

12:45 pm-12:40 pm

2 stops28h 55m

Buenos Aires Jorge Newbery

Wed 9/23

6:20 pm-11:45 am

2 stops36h 25m

$1,577

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Copenhagen-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, May is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $591). Flying from Copenhagen to Buenos Aires in December is currently the most expensive (average of $3,035). 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.

How much does it cost to fly round-trip 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 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 12, 2026.
Peruse reviews from past customers who have flown with Delta,Air France, andLufthansa 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
7.8
Good
8,458 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

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
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

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
Air France
7.5
Good
1,623 reviews
Delta
7.8
Good
8,458 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

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
8,128 reviews
Delta
7.8
Good
8,458 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

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 TAP AIR PORTUGAL fly from Copenhagen to Buenos Aires in about 32h 15m. The time it takes to get you to your destination can typically vary by up to 30m. 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, May is the cheapest month in which you can book a flight from Copenhagen to Buenos Aires (average of $591). Flying from Copenhagen to Buenos Aires in December is currently the most expensive (average of $3,035). 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.

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