Cheap flights from Dublin to Buenos Aires from £379

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
12 Oct — 19 Oct1
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 12 September 2025.

Round-trip from

£679

One-way from

£379

Popular in

August

Cheapest in

February

Average price

£965
United Airlines
  • United Airlines
  • 11/10-17/10
  • 4 total stops
  • 84h 30m total
  • Dublin to Buenos Aires
United Airlines
  • United Airlines
  • 8/12
  • 2 total stops
  • 46h 15m total
  • Dublin to Buenos Aires
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Dublin to Buenos Aires

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 12 September 2025.

Sat 11/1008:50DUB - EZE
2 stops51h 10mUnited Airlines
Fri 17/1021:00EZE - DUB
2 stops33h 20mUnited Airlines
Deal found 10/9£679
Thu 25/908:50DUB - EZE
2 stops51h 10mUnited Airlines
Tue 30/921:00EZE - DUB
2 stops30h 20mUnited Airlines
Deal found 11/9£720
Sat 4/1008:50DUB - EZE
2 stops51h 10mUnited Airlines
Mon 13/1021:00EZE - DUB
2 stops54h 10mUnited Airlines
Deal found 10/9£722
Wed 29/1010:45DUB - EZE
1 stop26h 30mDelta
Tue 11/1120:55EZE - DUB
2 stops32h 50mDelta
Deal found 11/9£752
Tue 16/910:00DUB - EZE
2 stops27h 45mDelta
Fri 14/1120:55EZE - DUB
2 stops31h 50mDelta
Deal found 11/9£755
Thu 11/911:00DUB - EZE
1 stop26h 45mDelta
Sat 27/920:10EZE - DUB
2 stops33h 50mDelta
Deal found 10/9£757
Thu 30/1010:45DUB - EZE
1 stop26h 30mDelta
Tue 18/1122:25EZE - DUB
2 stops30h 20mDelta
Deal found 11/9£761
Thu 30/1012:05DUB - EZE
2 stops45h 15mUnited Airlines
Fri 5/1223:55EZE - DUB
2 stops28h 35mUnited Airlines
Deal found 11/9£762
Sat 15/1113:35DUB - EZE
2 stops44h 45mUnited Airlines
Fri 21/1123:55EZE - DUB
2 stops53h 15mUnited Airlines
Deal found 10/9£763
Fri 31/1016:30DUB - AEP
2 stops38h 35mMultiple Airlines
Fri 14/1109:00AEP - DUB
2 stops27h 20mMultiple Airlines
Deal found 10/9£862
Thu 30/1016:30DUB - AEP
2 stops38h 35mMultiple Airlines
Tue 18/1109:00AEP - DUB
2 stops27h 30mMultiple Airlines
Deal found 10/9£957
Sat 25/1018:05DUB - AEP
3 stops31h 35mMultiple Airlines
Sat 1/1113:45AEP - DUB
2 stops28h 25mMultiple Airlines
Deal found 10/9£1,103

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 12 September 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 11/10

08:50-08:00

2 stops51h 10m

Buenos Aires Ministro Pistarini

Fri 17/10

21:00-10:20

2 stops33h 20m

£679

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 4/10

08:50-08:00

2 stops51h 10m

Buenos Aires Ministro Pistarini

Mon 13/10

21:00-07:10

2 stops54h 10m

£722

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

20:55-07:45

2 stops31h 50m

£752

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 31/10

11:30-10:15

2 stops25h 45m

Buenos Aires Ministro Pistarini

Fri 14/11

20:55-07:45

2 stops31h 50m

£752

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 14/11

20:55-07:45

2 stops31h 50m

£754

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

£761

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

12:05-06:20

2 stops45h 15m

Buenos Aires Ministro Pistarini

Fri 5/12

23:55-07:30

2 stops28h 35m

£762

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 15/11

13:35-07:20

2 stops44h 45m

Buenos Aires Ministro Pistarini

Fri 21/11

23:55-08:10

2 stops53h 15m

£763

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 8/2

18:35-21:00

2 stops29h 25m

Buenos Aires Jorge Newbery

Tue 10/3

13:40-22:45

2 stops30h 05m

£899

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

16:30-04:05

2 stops38h 35m

Buenos Aires Jorge Newbery

Tue 18/11

09:00-15:30

2 stops27h 30m

£957

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 24 results
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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 29 August 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 57 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 53% 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 £884.

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 12 September 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.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 1 airline. 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.

  • What is the cheapest airline to fly from Dublin to Buenos Aires round-trip?

    Cheapflights users have booked flights from Dublin to Buenos Aires round-trip from £744. You may be able to fly from Dublin to Buenos Aires for 22% less than the average price by searching for this airline.

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

    One-way options have recently been found by users for as low as £379 on United Airlines. Other airlines that offer cheap prices include Turkish Airlines from £505 and KLM from £818 one-way.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Dublin to Buenos Aires (average of £1,012). Flying from Dublin to Buenos Aires in December is currently the most expensive (average of £1,250). 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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Alternative routes for Dublin to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dublin to Buenos Aires

Discover the top airline that operate flights from Dublin to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£744Average£748FlexibilityNo cancel feeOn-time70%
Search British Airways 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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