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Cheap flights from Dublin to Buenos Aires from £340

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£789

One-way from

£340

Popular in

December

Cheapest in

February

Average price

£1,016
Delta
  • Delta
  • 17/11-2/12
  • 3 total stops
  • 55h 50m total
  • Dublin to Buenos Aires
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United Airlines
  • United Airlines
  • 9/11
  • 2 total stops
  • 46h 15m total
  • Dublin to Buenos Aires
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in October 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 17 October 2025.

Mon 17/1111:30DUB - EZE
2 stops24h 30mDelta
Tue 2/1222:25EZE - DUB
1 stop31h 20mDelta
Deal found 16/10£789
Sun 28/1209:45DUB - EZE
1 stop26h 15mDelta
Wed 21/120:55EZE - DUB
2 stops32h 50mDelta
Deal found 15/10£794
Thu 30/1010:45DUB - EZE
1 stop26h 30mDelta
Tue 18/1122:25EZE - DUB
2 stops30h 20mDelta
Deal found 15/10£804
Wed 5/1110:45DUB - EZE
1 stop26h 30mDelta
Fri 21/1122:25EZE - DUB
2 stops30h 25mDelta
Deal found 15/10£809
Thu 30/1006:00DUB - EZE
2 stops30h 00mDelta
Fri 5/1222:25EZE - DUB
1 stop31h 20mDelta
Deal found 16/10£812
Sun 28/1209:45DUB - EZE
1 stop26h 15mDelta
Fri 23/120:55EZE - DUB
2 stops32h 10mDelta
Deal found 15/10£828
Tue 30/1210:45DUB - EZE
1 stop26h 30mDelta
Thu 22/120:55EZE - DUB
2 stops32h 50mDelta
Deal found 15/10£838
Wed 5/1110:45DUB - EZE
1 stop26h 30mDelta
Thu 20/1120:55EZE - DUB
2 stops32h 50mDelta
Deal found 16/10£841
Thu 6/1106:00DUB - EZE
2 stops31h 15mDelta
Fri 21/1122:25EZE - DUB
1 stop31h 20mDelta
Deal found 15/10£852
Thu 30/1009:40DUB - AEP
2 stops27h 00mLATAM Airlines
Tue 18/1112:40AEP - DUB
2 stops31h 05mLATAM Airlines
Deal found 15/10£1,217
Thu 30/1009:40DUB - AEP
2 stops31h 20mMultiple Airlines
Fri 5/1214:55AEP - DUB
2 stops29h 25mMultiple Airlines
Deal found 15/10£1,222
Thu 30/1015:55DUB - AEP
2 stops22h 50mMultiple Airlines
Tue 18/1118:20AEP - DUB
2 stops25h 25mMultiple Airlines
Deal found 16/10£1,267

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 17 October 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

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

20:55-08:45

2 stops32h 50m

£794

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 9/2

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Mon 2/3

23:55-07:45

1 stop28h 50m

£798

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 9/2

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Tue 3/3

22:25-09:20

2 stops31h 55m

£798

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 9/2

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Wed 25/2

20:55-07:45

1 stop31h 50m

£798

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Tue 18/11

22:25-07:45

2 stops30h 20m

£804

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 20/11

13:25-10:15

2 stops23h 50m

Buenos Aires Ministro Pistarini

Mon 24/11

22:25-08:45

1 stop31h 20m

£861

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 31/12

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Wed 28/1

20:55-08:05

2 stops32h 10m

£870

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 8/2

09:00-23:55

2 stops41h 55m

Buenos Aires Jorge Newbery

Sat 28/2

06:40-07:10

2 stops45h 30m

£879

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 8/2

09:00-23:55

2 stops41h 55m

Buenos Aires Jorge Newbery

Fri 27/2

18:35-07:10

2 stops57h 35m

£897

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Wed 4/2

09:00-21:00

2 stops39h 00m

Buenos Aires Jorge Newbery

Thu 26/2

13:40-07:10

2 stops38h 30m

£1,021

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 29 results
1
2
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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 10 October 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.

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 51% 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.

Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £891.

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 Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 16h 50m.

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 17 October 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
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
7,457 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

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 26h 30m. 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?

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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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