Cheap flights from Dublin to Buenos Aires from £344

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 February 2026.

Sun 1/312:05
DUB
-
EZE
2 stops46h 15m
United Airlines
Mon 16/322:55
EZE
-
DUB
2 stops32h 25m
United Airlines
Deal found 21/2£680
Mon 2/310:40
DUB
-
EZE
2 stops25h 40m
United Airlines
Mon 16/321:05
EZE
-
DUB
2 stops31h 25m
United Airlines
Deal found 23/2£680
Wed 28/1012:05
DUB
-
EZE
2 stops23h 15m
United Airlines
Sun 1/1123:55
EZE
-
DUB
2 stops28h 35m
United Airlines
Deal found 22/2£681
Fri 17/411:35
DUB
-
EZE
2 stops24h 25m
United Airlines
Thu 23/421:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 20/2£684
Wed 8/413:35
DUB
-
EZE
2 stops46h 25m
United Airlines
Wed 15/421:00
EZE
-
DUB
2 stops30h 20m
United Airlines
Deal found 22/2£685
Wed 25/310:40
DUB
-
EZE
2 stops24h 40m
United Airlines
Sun 5/421:00
EZE
-
DUB
2 stops56h 45m
United Airlines
Deal found 22/2£724
Tue 7/411:35
DUB
-
EZE
2 stops48h 25m
United Airlines
Sun 12/421:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 20/2£728
Fri 17/411:35
DUB
-
EZE
2 stops24h 25m
United Airlines
Sun 3/521:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 23/2£728
Mon 23/210:45
DUB
-
EZE
1 stop26h 30m
Delta
Mon 9/323:55
EZE
-
DUB
1 stop28h 50m
Delta
Deal found 20/2£758
Sun 1/309:45
DUB
-
EZE
1 stop26h 15m
Delta
Tue 17/320:55
EZE
-
DUB
1 stop31h 50m
Delta
Deal found 23/2£759
Sun 1/310:45
DUB
-
EZE
2 stops25h 15m
Delta
Mon 16/320:55
EZE
-
DUB
2 stops32h 50m
Delta
Deal found 24/2£760
Wed 18/1116:50
DUB
-
AEP
2 stops38h 15m
Multiple Airlines
Mon 30/1118:05
AEP
-
DUB
2 stops36h 35m
Multiple Airlines
Deal found 20/2£799

Find 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 24 February 2026.

Round-trip from

£684

One-way from

£344

Popular in

December

Cheapest in

November

Average price

£978
United Airlines
  • United Airlines
  • 19/4-26/4
  • 4 total stops
  • 81h 30m total
  • Dublin to Buenos Aires
United Airlines
  • United Airlines
  • 24/3
  • 2 total stops
  • 46h 40m total
  • Dublin to Buenos Aires
Highest demand for flights based on searches. 2% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 24 February 2026.
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

Fri 17/4

13:35-08:00

2 stops46h 25m

Buenos Aires Ministro Pistarini

Wed 22/4

21:00-07:20

2 stops30h 20m

£684

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 18/4

13:35-08:00

2 stops46h 25m

Buenos Aires Ministro Pistarini

Sun 26/4

21:00-10:40

2 stops33h 40m

£684

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 13/4

08:50-08:00

2 stops51h 10m

Buenos Aires Ministro Pistarini

Tue 28/4

21:00-07:20

2 stops30h 20m

£684

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 17/4

11:35-08:00

2 stops24h 25m

Buenos Aires Ministro Pistarini

Thu 23/4

21:00-07:20

2 stops54h 20m

£684

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 8/4

13:35-08:00

2 stops46h 25m

Buenos Aires Ministro Pistarini

Wed 15/4

21:00-07:20

2 stops30h 20m

£685

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 6/4

11:35-08:00

2 stops48h 25m

Buenos Aires Ministro Pistarini

Mon 13/4

21:00-07:20

2 stops30h 20m

£771

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 20/3

11:30-09:00

2 stops24h 30m

Buenos Aires Ministro Pistarini

Tue 7/4

20:10-08:15

2 stops32h 05m

£916

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 11/5

13:00-09:40

2 stops24h 40m

Buenos Aires Jorge Newbery

Mon 1/6

12:55-17:50

2 stops24h 55m

£919

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 10/4

05:55-09:45

2 stops31h 50m

Buenos Aires Ministro Pistarini

Fri 17/4

20:10-07:55

2 stops31h 45m

£919

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 19/3

09:45-09:00

1 stop26h 15m

Buenos Aires Ministro Pistarini

Wed 8/4

20:10-08:15

2 stops32h 05m

£921

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 26 results
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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 20 February 2026.

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 27 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.

London (LHR) – chosen by Cheapflights users on 45% 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 £871.

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 24 February 2026.
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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 19h. There are 6828 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

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Alternative routes for Dublin to Buenos Aires

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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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