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Cheap flights from Ireland to Buenos Aires from £419

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
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Ireland to Buenos Aires

Keep the following information in mind while searching for Ireland to Buenos Aires flight deals. Data was last updated 13 Juni 2025.

Round-trip from

£738

One-way from

£419

Popular in

August

Cheapest in

February

Average price

£938
Air Canada
  • Air Canada
  • 30/10-5/12
  • 5 total stops
  • 71h 35m total
  • Ireland to Buenos Aires
Search Deals
United Airlines
  • United Airlines
  • 8/12
  • 2 total stops
  • 24h 30m total
  • Ireland to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ireland to Buenos Aires

Cheapest flights from Ireland to Buenos Aires
Explore the most affordable flight options available from Ireland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 Juni 2025.

Do 30/1005:00DUB - EZE
3 stops36h 25mMultiple Airlines
Fr 5/1217:00EZE - DUB
2 stops35h 10mMultiple Airlines
Deal found 11/6£738
Mo 27/1011:50DUB - EZE
2 stops47h 30mUnited Airlines
So 16/1123:55EZE - DUB
2 stops28h 05mUnited Airlines
Deal found 11/6£742
Mo 27/1010:45DUB - EZE
1 stop26h 00mDelta
So 16/1122:25EZE - DUB
2 stops30h 20mDelta
Deal found 11/6£743
Do 12/615:25DUB - EZE
2 stops23h 10mBritish Airways
Mi 25/618:10EZE - DUB
2 stops19h 20mBritish Airways
Deal found 11/6£822
Do 30/1010:00DUB - EZE
3 stops31h 25mAir Canada
Fr 5/1217:00EZE - DUB
2 stops35h 10mAir Canada
Deal found 12/6£841
Fr 31/1005:10DUB - AEP
2 stops27h 30mMultiple Airlines
Fr 14/1114:55AEP - DUB
2 stops23h 50mMultiple Airlines
Deal found 11/6£965
Fr 31/1014:05DUB - EZE
1 stop22h 05mAmerican Airlines
Fr 14/1122:30EZE - DUB
1 stop29h 45mAmerican Airlines
Deal found 11/6£1,036
Mo 22/913:20DUB - EZE
1 stop20h 10mKLM
Mi 22/1014:25EZE - DUB
1 stop18h 10mKLM
Deal found 12/6£1,081
Mo 14/705:55DUB - EZE
1 stop28h 30mLufthansa
Di 29/716:40EZE - DUB
1 stop20h 15mLufthansa
Deal found 11/6£1,098
Mo 22/918:40DUB - AEP
2 stops19h 50mSWISS
Mi 22/1014:55AEP - DUB
2 stops22h 55mSWISS
Deal found 12/6£1,213
Mo 22/1209:00DUB - AEP
2 stops35h 10mAir Canada
Mo 12/113:35AEP - DUB
2 stops38h 35mAir Canada
Deal found 11/6£1,512
Do 7/818:20DUB - EZE
1 stop17h 15mIberia
Mi 3/912:35EZE - DUB
1 stop15h 55mIberia
Deal found 11/6£1,554

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland 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 13 Juni 2025.
Use the filters below to find and compare flights from Ireland to Buenos Aires that are best for you.

Fly from

Ireland

Fly to

Buenos Aires

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Do 30/10

05:00-14:25

3 stops36h 25m

Buenos Aires Ministro Pistarini

Fr 5/12

17:00-07:10

2 stops35h 10m

£738

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mo 27/10

11:50-08:20

2 stops47h 30m

Buenos Aires Ministro Pistarini

So 16/11

23:55-07:00

2 stops28h 05m

£742

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mo 27/10

10:45-09:45

1 stop26h 00m

Buenos Aires Ministro Pistarini

So 16/11

22:25-07:45

2 stops30h 20m

£743

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Do 30/10

10:00-14:25

3 stops31h 25m

Buenos Aires Ministro Pistarini

Fr 5/12

17:00-07:10

2 stops35h 10m

£841

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Do 25/9

18:20-10:35

2 stops20h 15m

Buenos Aires Ministro Pistarini

Do 9/10

12:15-14:35

2 stops22h 20m

£907

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Fr 31/10

05:10-05:40

2 stops27h 30m

Buenos Aires Jorge Newbery

Fr 14/11

14:55-17:45

2 stops23h 50m

£965

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fr 31/10

14:05-09:10

1 stop22h 05m

Buenos Aires Ministro Pistarini

Fr 14/11

22:30-07:15

1 stop29h 45m

£1,036

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mo 22/9

13:20-05:30

1 stop20h 10m

Buenos Aires Ministro Pistarini

Mi 22/10

14:25-12:35

1 stop18h 10m

£1,081

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mo 14/7

05:55-06:25

1 stop28h 30m

Buenos Aires Ministro Pistarini

Di 29/7

16:40-16:55

1 stop20h 15m

£1,098

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mo 22/9

18:40-10:30

2 stops19h 50m

Buenos Aires Jorge Newbery

Mi 22/10

14:55-17:50

2 stops22h 55m

£1,213

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 21 results
1
2
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Best time to book a flight from Ireland to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Ireland 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 Ireland to Buenos Aires

What is the cheapest time of day to fly from IE to BUE?

Find hourly flight availability from Ireland to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 Juni 2025.

When flying from Ireland to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 13 Juni 2025.
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Ireland 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 are the cheapest airlines to fly from Ireland to Buenos Aires one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £419. Users have also found prices from £715 and £913 on British Airways and Air France, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £1,012). Flying from Ireland 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 Ireland to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Ministro Pistarini flights
Heathrow to Jorge Newbery flights
Gatwick to Ministro Pistarini flights
London City to Ministro Pistarini flights
London City to Jorge Newbery flights
Luton to Ministro Pistarini flights
Manchester to Jorge Newbery flights
Manchester to Ministro Pistarini flights
Madrid to Ministro Pistarini flights
Birmingham to Ministro Pistarini flights
Charles de Gaulle to Ministro Pistarini flights
Gatwick to Cordoba flights
Edinburgh to Ministro Pistarini flights
Heathrow to Cordoba flights
Heathrow to Ushuaia flights
Gatwick to Ushuaia flights
Heathrow to Mendoza flights
Barcelona-El Prat to Ministro Pistarini flights
Glasgow Intl to Ministro Pistarini flights
London City to Mendoza flights
London City to Cordoba flights
Newcastle upon Tyne to Ministro Pistarini flights
Leeds to Ministro Pistarini flights
Dublin to Ministro Pistarini flights
Heathrow to San Carlos de Bariloche flights
Heathrow to Salta flights
Aberdeen to Ministro Pistarini flights
Amsterdam to Ministro Pistarini flights
Stansted to Mendoza flights
Gatwick to San Carlos de Bariloche flights

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