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Cheap flights from Dublin to Buenos Aires from £425

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
9 Jul — 16 Jul1
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 9 June 2026.

Tue 7/709:50
DUB
-
EZE
1 stop17h 40m
Iberia
Thu 30/713:00
EZE
-
DUB
1 stop16h 05m
Iberia
Deal found 5/6£698
Tue 7/709:50
DUB
-
EZE
1 stop25h 50m
Multiple Airlines
Tue 14/712:25
EZE
-
DUB
2 stops24h 35m
Multiple Airlines
Deal found 8/6£706
Thu 25/618:20
DUB
-
EZE
1 stop25h 45m
Multiple Airlines
Mon 29/612:25
EZE
-
DUB
2 stops22h 05m
Multiple Airlines
Deal found 9/6£706
Tue 16/613:25
DUB
-
EZE
1 stop20h 25m
KLM
Sun 28/615:05
EZE
-
DUB
1 stop21h 35m
KLM
Deal found 8/6£717
Sun 14/605:55
DUB
-
EZE
1 stop27h 55m
Multiple Airlines
Sun 28/623:55
EZE
-
DUB
1 stop18h 45m
Multiple Airlines
Deal found 7/6£718
Tue 30/609:50
DUB
-
EZE
1 stop17h 40m
Iberia
Tue 4/821:40
EZE
-
DUB
1 stop16h 00m
Iberia
Deal found 8/6£718
Mon 6/709:50
DUB
-
EZE
1 stop25h 50m
Iberia
Thu 30/713:00
EZE
-
DUB
1 stop16h 05m
Iberia
Deal found 5/6£724
Thu 11/605:55
DUB
-
EZE
2 stops19h 55m
KLM
Wed 24/615:05
EZE
-
DUB
1 stop27h 20m
KLM
Deal found 4/6£747
Thu 18/605:55
DUB
-
EZE
1 stop27h 55m
KLM
Thu 2/723:55
EZE
-
DUB
2 stops28h 25m
KLM
Deal found 7/6£748
Wed 11/1104:25
DUB
-
AEP
2 stops33h 25m
TAP AIR PORTUGAL
Mon 16/1110:30
AEP
-
DUB
2 stops26h 40m
TAP AIR PORTUGAL
Deal found 7/6£878
Tue 3/1116:35
DUB
-
AEP
2 stops38h 30m
Multiple Airlines
Tue 24/1111:50
AEP
-
DUB
2 stops24h 40m
Multiple Airlines
Deal found 6/6£881
Fri 11/1204:25
DUB
-
AEP
2 stops24h 35m
TAP AIR PORTUGAL
Sun 21/210:30
AEP
-
DUB
2 stops20h 55m
TAP AIR PORTUGAL
Deal found 5/6£973

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 9 June 2026.

Round-trip from

£698

One-way from

£425

Popular in

December

Cheapest in

June

Average price

£807
Iberia
  • Iberia
  • 7/7-30/7
  • 2 total stops
  • 33h 45m total
  • Dublin to Buenos Aires
Search Deals
United Airlines
  • United Airlines
  • 4/9
  • 2 total stops
  • 46h 25m total
  • Dublin to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 9 June 2026.
Use the filters below to find and compare flights from Dublin to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 7/7

09:50-23:30

1 stop17h 40m

Buenos Aires Ministro Pistarini

Tue 14/7

12:25-17:00

2 stops24h 35m

£706

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 25/6

18:20-16:05

1 stop25h 45m

Buenos Aires Ministro Pistarini

Mon 29/6

12:25-14:30

2 stops22h 05m

£706

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 6/7

09:50-07:40

1 stop25h 50m

Buenos Aires Ministro Pistarini

Mon 13/7

12:25-19:30

2 stops27h 05m

£763

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 1/7

18:20-16:05

1 stop25h 45m

Buenos Aires Ministro Pistarini

Mon 27/7

12:25-18:40

2 stops26h 15m

£766

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 7/7

09:50-23:30

1 stop17h 40m

Buenos Aires Ministro Pistarini

Thu 30/7

12:25-17:55

2 stops25h 30m

£771

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 13/10

17:30-10:45

2 stops21h 15m

Buenos Aires Ministro Pistarini

Tue 27/10

14:20-17:45

2 stops24h 25m

£855

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 4/11

04:25-13:40

2 stops36h 15m

Buenos Aires Ministro Pistarini

Mon 30/11

19:40-16:10

2 stops41h 30m

£858
Fastest return journey

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 30/6

09:50-23:30

1 stop17h 40m

Buenos Aires Ministro Pistarini

Tue 4/8

12:25-12:05

2 stops19h 40m

£875

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Wed 11/11

04:25-10:50

2 stops33h 25m

Buenos Aires Jorge Newbery

Mon 16/11

10:30-16:10

2 stops26h 40m

£878

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 13/10

12:00-10:45

2 stops26h 45m

Buenos Aires Ministro Pistarini

Tue 27/10

11:05-17:50

1 stop27h 45m

£883

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 31 resultsSorted by cheapest first
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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

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

Currently, October is the cheapest month in which you can book a flight from Dublin to Buenos Aires (average of £427). Flying from Dublin to Buenos Aires in July is currently the most expensive (average of £773). 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 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.

Madrid (MAD) – chosen by Cheapflights users on 33% 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 £1,072.

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 Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 17h 00m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 50m.

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

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 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 19h 05m. 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.

  • 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 £853. You may be able to fly from Dublin to Buenos Aires for 17% less than the average price by searching for this airline.

  • 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, October is the cheapest month in which you can book a flight from Dublin to Buenos Aires (average of £427). Flying from Dublin to Buenos Aires in July is currently the most expensive (average of £773). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£853Average£1,002FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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