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Cheap flights from Ireland to Buenos Aires from £347

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
28 Feb — 7 Mar1
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 23 February 2025.

Round-trip from

£730

One-way from

£347

Popular in

October

Cheapest in

April

Average price

£870
Delta
  • Delta
  • 11/3-25/3
  • 2 total stops
  • 57h 20m total
  • Ireland to Buenos Aires
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 42h 47m total
  • Ireland to Buenos Aires
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 23 February 2025.

Tue 11/310:45DUB - EZE
1 stop26h 00mDelta
Wed 26/322:25EZE - DUB
2 stops31h 00mDelta
Deal found 21/2£730
Mon 3/1119:45DUB - EZE
3 stops46h 40mAir Canada
Sun 9/1117:00EZE - DUB
3 stops41h 35mAir Canada
Deal found 22/2£734
Thu 13/311:50DUB - EZE
2 stops45h 30mUnited Airlines
Thu 27/322:55EZE - DUB
2 stops55h 25mUnited Airlines
Deal found 21/2£739
Fri 7/1109:00DUB - AEP
2 stops35h 10mAir Canada
Fri 28/1113:35AEP - DUB
2 stops38h 35mAir Canada
Deal found 23/2£792
Thu 30/1005:00DUB - AEP
2 stops29h 15mMultiple Airlines
Tue 18/1107:00AEP - DUB
2 stops36h 40mMultiple Airlines
Deal found 22/2£855
Fri 14/315:55DUB - EZE
2 stops22h 55mBritish Airways
Tue 25/313:35EZE - DUB
2 stops19h 30mBritish Airways
Deal found 21/2£862
Wed 30/405:55DUB - EZE
2 stops20h 00mMultiple Airlines
Wed 11/623:55EZE - DUB
1 stop28h 20mMultiple Airlines
Deal found 22/2£899
Sun 7/909:00DUB - EZE
1 stop25h 25mLufthansa
Mon 22/916:40EZE - DUB
1 stop35h 30mLufthansa
Deal found 22/2£904
Fri 31/1016:15DUB - EZE
1 stop28h 10mIberia
Fri 14/1114:20EZE - DUB
1 stop16h 55mIberia
Deal found 22/2£985
Tue 8/417:20DUB - EZE
1 stop16h 10mKLM
Tue 20/514:40EZE - DUB
1 stop37h 40mKLM
Deal found 22/2£1,006
Tue 8/418:40DUB - AEP
2 stops19h 50mSWISS
Tue 20/512:55AEP - DUB
2 stops24h 55mSWISS
Deal found 22/2£1,135

Find flights from Ireland to Buenos Aires within your budget

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 23 February 2025.

Fly from

Ireland

Fly to

Buenos Aires

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 11/3

10:45-09:45

1 stop26h 00m

Buenos Aires Ministro Pistarini

Tue 25/3

22:25-08:45

1 stop31h 20m

£730

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 13/3

11:50-06:20

2 stops45h 30m

Buenos Aires Ministro Pistarini

Thu 27/3

22:55-09:20

2 stops55h 25m

£739

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 14/3

15:55-11:50

2 stops22h 55m

Buenos Aires Ministro Pistarini

Wed 26/3

13:35-19:40

2 stops27h 05m

£862

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 30/4

05:55-21:55

2 stops20h 00m

Buenos Aires Ministro Pistarini

Wed 11/6

23:55-08:15

1 stop28h 20m

£899

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Wed 2/4

06:20-06:40

2 stops28h 20m

Buenos Aires Jorge Newbery

Wed 9/4

07:20-12:10

3 stops24h 50m

£930

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 8/4

17:20-05:30

1 stop16h 10m

Buenos Aires Ministro Pistarini

Tue 20/5

14:40-08:20

1 stop37h 40m

£1,006

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 8/4

18:40-10:30

2 stops19h 50m

Buenos Aires Jorge Newbery

Tue 20/5

12:55-17:50

2 stops24h 55m

£1,135

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 2/4

09:50-14:30

2 stops32h 40m

Buenos Aires Ministro Pistarini

Wed 9/4

16:35-14:50

3 stops42h 15m

£1,189

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 1/4

13:00-10:45

2 stops25h 45m

Buenos Aires Ministro Pistarini

Wed 16/4

13:30-17:50

2 stops24h 20m

£1,235

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 16/8

09:00-06:25

1 stop25h 25m

Buenos Aires Ministro Pistarini

Sun 31/8

16:40-16:55

1 stop20h 15m

£1,271

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Ireland to Buenos Aires

Get recent, data-driven insights about flights from Ireland to Buenos Aires including ideal travel times, pricing trends, and more.

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

Currently, June is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £988). 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.

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 23 February 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 23 February 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS from Ireland to Buenos Aires. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,191 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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!

United Airlines
7.4
Good
8,746 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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 Canada
7.0
Good
8,766 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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.

  • 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, June is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £988). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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