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Cheap flights from Dublin to Buenos Aires from £465

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
13 Jul — 20 Jul1
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 8 July 2025.

Round-trip from

£677

One-way from

£465

Popular in

August

Cheapest in

February

Average price

£1,005
United Airlines
  • United Airlines
  • 7/9-21/9
  • 4 total stops
  • 61h 20m total
  • Dublin to Buenos Aires
United Airlines
  • United Airlines
  • 8/12
  • 2 total stops
  • 48h 15m total
  • Dublin to Buenos Aires
Highest demand for flights based on searches. 6% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in July 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 8 July 2025.

Sun 7/908:50DUB - EZE
2 stops27h 10mUnited Airlines
Sun 21/921:00EZE - DUB
2 stops34h 10mUnited Airlines
Deal found 7/7£677
Wed 12/1111:30DUB - EZE
2 stops25h 15mDelta
Wed 19/1122:25EZE - DUB
2 stops31h 55mDelta
Deal found 8/7£749
Thu 30/1009:20DUB - EZE
3 stops32h 50mMultiple Airlines
Fri 5/1216:45EZE - DUB
2 stops35h 25mMultiple Airlines
Deal found 6/7£759
Sun 16/1115:05DUB - EZE
2 stops23h 40mBritish Airways
Tue 18/1113:35EZE - DUB
2 stops27h 05mBritish Airways
Deal found 7/7£833
Tue 4/1117:10DUB - AEP
2 stops20h 40mMultiple Airlines
Thu 27/1114:55AEP - DUB
2 stops23h 50mMultiple Airlines
Deal found 6/7£869
Fri 12/916:55DUB - EZE
2 stops33h 30mTurkish Airlines
Fri 26/923:55EZE - DUB
2 stops29h 40mTurkish Airlines
Deal found 7/7£874
Thu 30/1018:35DUB - AEP
2 stops20h 05mSWISS
Tue 18/1114:55AEP - DUB
2 stops23h 50mSWISS
Deal found 6/7£999

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 8 July 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

Sun 7/9

08:50-08:00

2 stops27h 10m

Buenos Aires Ministro Pistarini

Sun 21/9

21:00-11:10

2 stops34h 10m

£677

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 12/11

11:30-09:45

2 stops25h 15m

Buenos Aires Ministro Pistarini

Wed 19/11

22:25-09:20

2 stops31h 55m

£749

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

09:20-15:10

3 stops32h 50m

Buenos Aires Ministro Pistarini

Fri 5/12

16:45-07:10

2 stops35h 25m

£759

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 16/11

15:05-11:45

2 stops23h 40m

Buenos Aires Ministro Pistarini

Tue 18/11

13:35-19:40

2 stops27h 05m

£833

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 4/11

17:10-10:50

2 stops20h 40m

Buenos Aires Jorge Newbery

Thu 27/11

14:55-17:45

2 stops23h 50m

£869

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 12/9

16:55-22:25

2 stops33h 30m

Buenos Aires Ministro Pistarini

Fri 26/9

23:55-09:35

2 stops29h 40m

£874

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

18:35-11:40

2 stops20h 05m

Buenos Aires Jorge Newbery

Tue 18/11

14:55-17:45

2 stops23h 50m

£999

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 8/12

12:05-09:20

2 stops48h 15m

£465

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 8/12

16:30-04:05

2 stops38h 35m

£469

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 20/7

07:30-07:35

2 stops28h 05m

£822

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 11 results
1
2

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 27 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 8 July 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.

How much does it cost for a return flight from Dublin to Buenos Aires?

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 8 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andSWISS from Dublin to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!
8.0
Very Good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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 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 £677. Other airlines that can offer you cheap pricing are Delta, from £749, and British Airways, from £833. You may be able to fly from Dublin to Buenos Aires for 28% 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 £465 on United Airlines. Other airlines that offer cheap prices include British Airways from £822 and KLM from £1,134 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.

Fly with Cheapflights

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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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