Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Buenos Aires from £393

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
8 Apr — 15 Apr1
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 3 April 2025.

Round-trip from

£736

One-way from

£393

Popular in

October

Cheapest in

April

Average price

£835
Delta
  • Delta
  • 20/5-30/5
  • 3 total stops
  • 58h 20m total
  • Ireland to Buenos Aires
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 41h 40m total
  • Ireland to Buenos Aires
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 2025.

Tue 20/510:00DUB - EZE
2 stops27h 45mDelta
Fri 30/520:10EZE - DUB
2 stops31h 35mDelta
Deal found 1/4£736
Thu 6/1111:50DUB - EZE
2 stops46h 30mUnited Airlines
Mon 17/1122:05EZE - DUB
2 stops29h 55mUnited Airlines
Deal found 2/4£741
Tue 30/909:20DUB - EZE
3 stops57h 10mAir Canada
Mon 13/1016:35EZE - DUB
2 stops35h 40mAir Canada
Deal found 2/4£748
Sun 18/508:55DUB - EZE
1 stop24h 35mMultiple Airlines
Tue 3/623:55EZE - DUB
1 stop18h 45mMultiple Airlines
Deal found 1/4£756
Tue 30/909:20DUB - AEP
2 stops36h 00mAir Canada
Tue 14/1013:40AEP - DUB
2 stops38h 35mAir Canada
Deal found 2/4£768
Tue 13/518:50DUB - AEP
2 stops22h 40mMultiple Airlines
Thu 29/514:30AEP - DUB
2 stops29h 35mMultiple Airlines
Deal found 1/4£839
Thu 30/1018:40DUB - AEP
2 stops20h 20mSWISS
Tue 18/1114:55AEP - DUB
2 stops23h 55mSWISS
Deal found 1/4£842
Wed 21/505:55DUB - EZE
2 stops20h 00mKLM
Mon 9/614:40EZE - DUB
1 stop37h 40mKLM
Deal found 1/4£890
Thu 15/518:20DUB - EZE
2 stops20h 15mBritish Airways
Mon 2/612:15EZE - DUB
2 stops39h 25mBritish Airways
Deal found 1/4£917
Tue 20/518:40DUB - EZE
2 stops20h 05mSWISS
Fri 6/606:40EZE - DUB
2 stops45h 15mSWISS
Deal found 1/4£996
Wed 5/1111:50DUB - EZE
1 stop23h 05mLufthansa
Tue 18/1117:50EZE - DUB
1 stop25h 50mLufthansa
Deal found 2/4£1,028
Thu 2/1011:45DUB - EZE
2 stops25h 15mAmerican Airlines
Fri 10/1020:30EZE - DUB
2 stops30h 00mAmerican Airlines
Deal found 2/4£1,037

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 3 April 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

Tue 20/5

10:00-09:45

2 stops27h 45m

Buenos Aires Ministro Pistarini

Fri 30/5

20:10-07:45

2 stops31h 35m

£736

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 18/5

08:55-05:30

1 stop24h 35m

Buenos Aires Ministro Pistarini

Tue 3/6

23:55-22:40

1 stop18h 45m

£756

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 29/9

09:50-17:20

2 stops35h 30m

Buenos Aires Jorge Newbery

Tue 14/10

13:40-08:15

2 stops38h 35m

£774

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 27/9

09:20-14:30

3 stops57h 10m

Buenos Aires Ministro Pistarini

Mon 13/10

16:35-08:15

2 stops35h 40m

£806

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 13/5

18:50-13:30

2 stops22h 40m

Buenos Aires Jorge Newbery

Thu 29/5

14:30-00:05

2 stops29h 35m

£839

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 21/5

05:55-21:55

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 9/6

14:40-08:20

1 stop37h 40m

£890

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 15/5

18:20-10:35

2 stops20h 15m

Buenos Aires Ministro Pistarini

Mon 2/6

12:15-07:40

2 stops39h 25m

£917

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 14/4

11:35-08:00

2 stops24h 25m

Buenos Aires Ministro Pistarini

Wed 7/5

21:00-10:20

2 stops33h 20m

£934

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 20/5

18:40-10:45

2 stops20h 05m

Buenos Aires Ministro Pistarini

Fri 6/6

06:40-07:55

2 stops45h 15m

£996

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 28/9

18:40-10:30

2 stops19h 50m

Buenos Aires Jorge Newbery

Sun 12/10

12:55-17:50

2 stops24h 55m

£999

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 20 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.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Buenos Aires

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 £979). 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 3 April 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 3 April 2025.
Read reviews from past customers who have flown Delta, KLM and LATAM Airlines 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
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,897 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,323 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,754 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,574 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,616 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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 £418. Users have also found prices from £591 and £618 on Turkish Airlines and Vueling, 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, June is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £979). 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

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

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
Manchester to Jorge Newbery flights
Manchester to Ministro Pistarini flights
Madrid to Ministro Pistarini flights
Edinburgh to Ministro Pistarini flights
Birmingham to Ministro Pistarini flights
Gatwick to Cordoba flights
Luton to Ministro Pistarini flights
London City to Cordoba flights
Gatwick to Ushuaia flights
Heathrow to Cordoba flights
Charles de Gaulle to Ministro Pistarini flights
Barcelona-El Prat to Ministro Pistarini flights
Heathrow to Mendoza flights
London City to Mendoza flights
Heathrow to Ushuaia flights
Newcastle upon Tyne to Ministro Pistarini flights
Heathrow to Rosario flights
Budapest to Ministro Pistarini flights
Aberdeen to Ministro Pistarini flights
Amsterdam to Ministro Pistarini flights
Inverness to Ministro Pistarini flights
Glasgow Intl to Ministro Pistarini flights
Dublin to Ministro Pistarini flights
Stansted to Mendoza 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 Ireland to Buenos Aires?

When you search for this flight from Ireland to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Buenos Aires become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.