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Cheap flights from Dublin to Buenos Aires from £446

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 29 November 2025.

Round-trip from

£882

One-way from

£383

Popular in

December

Cheapest in

March

Average price

£882
Air France
  • Air France
  • 17/4-9/5
  • 2 total stops
  • 55h 45m total
  • Dublin to Buenos Aires
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United Airlines
  • United Airlines
  • 8/12
  • 2 total stops
  • 46h 15m total
  • Dublin to Buenos Aires
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Dublin to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Buenos Aires
Explore the most affordable flight options available from Dublin to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 November 2025.

Sun 7/1209:45DUB - EZE
1 stop26h 15mDelta
Thu 1/123:55EZE - DUB
2 stops29h 10mDelta
Deal found 27/11£1,463
Fri 12/1211:30DUB - EZE
2 stops22h 50mDelta
Fri 23/122:25EZE - DUB
2 stops30h 25mDelta
Deal found 27/11£1,465
Fri 19/1213:25DUB - EZE
2 stops23h 50mDelta
Wed 4/220:55EZE - DUB
2 stops32h 50mDelta
Deal found 29/11£1,500
Sun 7/1213:25DUB - EZE
2 stops33h 55mKLM
Thu 1/116:25EZE - DUB
1 stop36h 40mKLM
Deal found 28/11£1,544
Wed 17/1204:25DUB - AEP
2 stops24h 15mMultiple Airlines
Thu 1/113:55AEP - DUB
2 stops23h 15mMultiple Airlines
Deal found 29/11£2,203

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 858,174 searches. Data last updated 29 November 2025.
Use the filters below to find and compare flights from Dublin to Buenos Aires that are best for you.

Fly from

Dublin

Fly to

Buenos Aires

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 10/1

10:45-09:00

2 stops25h 15m

Buenos Aires Ministro Pistarini

Mon 26/1

23:55-08:45

2 stops29h 50m

£894

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 13/1

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Tue 20/1

22:25-07:50

2 stops30h 25m

£909

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 21/5

13:15-09:45

2 stops24h 30m

Buenos Aires Ministro Pistarini

Mon 25/5

20:10-08:45

1 stop32h 35m

£950

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 30/1

17:15-20:20

2 stops30h 05m

Buenos Aires Ministro Pistarini

Sun 15/2

22:40-07:50

1 stop30h 10m

£1,176

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 21/5

18:40-17:00

2 stops26h 20m

Buenos Aires Ministro Pistarini

Sun 24/5

02:25-17:50

2 stops35h 25m

£1,267

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 21/5

08:40-09:40

2 stops29h 00m

Buenos Aires Jorge Newbery

Mon 25/5

14:55-17:50

2 stops22h 55m

£1,267

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sat 10/1

10:40-15:40

2 stops32h 00m

Buenos Aires Jorge Newbery

Fri 30/1

08:40-15:20

2 stops27h 40m

£1,330

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 12/12

11:30-07:20

2 stops22h 50m

Buenos Aires Ministro Pistarini

Fri 23/1

22:25-07:50

2 stops30h 25m

£1,466

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Wed 17/12

04:25-01:40

2 stops24h 15m

Buenos Aires Jorge Newbery

Thu 1/1

13:55-16:10

2 stops23h 15m

£2,203

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 8/3

05:45-05:20

3 stops26h 35m

£446

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Dublin to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Dublin with our price prediction graph.
Estimated return 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 Dublin to Buenos Aires

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

Use this chart to determine the optimal time to book a return flight from Dublin to Buenos Aires. Price data was last updated on 21 November 2025.

The price you pay for your flight from Dublin to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How much does it cost for a return flight from Dublin to Buenos Aires?

What’s the top stopover airport for flights from Dublin to Buenos Aires?

Share of one-stop return flights from Dublin to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 52% of one-stop itineraries from Dublin to Buenos Aires on Cheapflights.

What’s the cheapest stopover airport for flights from Dublin to Buenos Aires?

Average return fare for one-stop flights from Dublin to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £1,006.

What’s the fastest stopover option from Dublin to Buenos Aires?

Shortest average travel time for one-stop one-way flights from Dublin to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 40m.

Which airport typically offers the quickest stopover for flights from Dublin to Buenos Aires?

Average stopover duration for one-stop one-way flights from Dublin to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 2h 30m.

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 29 November 2025.
Get a feel of what it's like to fly with KLM and British Airways from Dublin to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,423 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

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
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

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.
British Airways
6.7
Okay
7,544 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

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 Dublin 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 Dublin to Buenos Aires?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to Buenos Aires. On average, Dublin has 0 outbound flights to Buenos Aires per day from 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

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

    Departing from Dublin to Buenos Aires will take you 23h 35m. There are 6847 mi between Dublin and Buenos Aires. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Ministro Pistarini flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Buenos Aires?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to Buenos Aires?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Dublin.

Can Cheapflights find flights from Dublin to Buenos Aires with no change fees?

Certainly. Search results for flights to Buenos Aires from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dublin to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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