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

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

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 13 June 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

Thu 30/10

05:00-14:25

3 stops36h 25m

Buenos Aires Ministro Pistarini

Fri 5/12

17:00-07:10

2 stops35h 10m

£738

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 27/10

11:50-08:20

2 stops47h 30m

Buenos Aires Ministro Pistarini

Sun 16/11

23:55-07:00

2 stops28h 05m

£742

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 27/10

10:45-09:45

1 stop26h 00m

Buenos Aires Ministro Pistarini

Sun 16/11

22:25-07:45

2 stops30h 20m

£743

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:00-14:25

3 stops31h 25m

Buenos Aires Ministro Pistarini

Fri 5/12

17:00-07:10

2 stops35h 10m

£841

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 25/9

18:20-10:35

2 stops20h 15m

Buenos Aires Ministro Pistarini

Thu 9/10

12:15-14:35

2 stops22h 20m

£907

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Fri 31/10

05:10-05:40

2 stops27h 30m

Buenos Aires Jorge Newbery

Fri 14/11

14:55-17:45

2 stops23h 50m

£965

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 31/10

14:05-09:10

1 stop22h 05m

Buenos Aires Ministro Pistarini

Fri 14/11

22:30-07:15

1 stop29h 45m

£1,036

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 22/9

13:20-05:30

1 stop20h 10m

Buenos Aires Ministro Pistarini

Wed 22/10

14:25-12:35

1 stop18h 10m

£1,081

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 14/7

05:55-06:25

1 stop28h 30m

Buenos Aires Ministro Pistarini

Tue 29/7

16:40-16:55

1 stop20h 15m

£1,098

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 22/9

18:40-10:30

2 stops19h 50m

Buenos Aires Jorge Newbery

Wed 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
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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 9 June 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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Dublin 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 June 2025.

One of the essential ways to save on airfare from Dublin to Buenos Aires is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

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 June 2025.

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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!
8.0
Very Good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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 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 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • What are the cheapest airlines flying from Dublin to Buenos Aires round-trip?

    Cheapflights users have booked flights from Dublin to Buenos Aires round-trip from £742. Other airlines that can offer you cheap pricing are Delta, from £743, and Air Canada, from £841. You may be able to fly from Dublin to Buenos Aires for 21% less than the average price by searching for these airlines.

  • 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 £419 on United Airlines. Other airlines that offer cheap prices include British Airways from £715 and Air France from £913 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.

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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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