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Cheap flights from Ireland to Buenos Aires from £344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Buenos Aires departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Buenos Aires

Recent return flight deals from Ireland to Buenos Aires

Enter your travel dates to find the best prices.
Delta Logo
10:45 - 09:00
DUB
-
EZE
25h 15m2 stops
Delta Logo
20:55 - 08:45
EZE
-
DUB
32h 50m2 stops
£761Delta
Mon, 12 Jan - Tue, 27 Jan
Delta Logo
10:45 - 09:00
DUB
-
EZE
25h 15m2 stops
Delta Logo
22:25 - 08:45
EZE
-
DUB
31h 20m1 stop
£795Delta
Mon, 12 Jan - Tue, 27 Jan
Delta Logo
05:55 - 09:00
DUB
-
EZE
30h 05m2 stops
Delta Logo
22:25 - 16:20
EZE
-
DUB
38h 55m2 stops
£853Delta
Sat, 21 Feb - Wed, 11 Mar
Delta Logo
13:25 - 10:15
DUB
-
EZE
23h 50m2 stops
Delta Logo
22:25 - 08:45
EZE
-
DUB
31h 20m1 stop
£854Delta
Fri, 30 Jan - Sun, 15 Feb
Delta Logo
13:25 - 10:15
DUB
-
EZE
23h 50m2 stops
Delta Logo
22:25 - 07:50
EZE
-
DUB
30h 25m2 stops
£879Delta
Sun, 11 Jan - Tue, 27 Jan
Delta Logo
10:45 - 10:15
DUB
-
EZE
26h 30m1 stop
Delta Logo
23:55 - 08:05
EZE
-
DUB
29h 10m2 stops
£882Delta
Thu, 5 Mar - Sat, 21 Mar
Delta Logo
06:00 - 10:15
DUB
-
EZE
31h 15m2 stops
Delta Logo
22:25 - 12:40
EZE
-
DUB
35h 15m2 stops
£886Delta
Sun, 11 Jan - Fri, 30 Jan
British Airways Logo
18:00 - 11:45
DUB
-
EZE
20h 45m2 stops
British Airways Logo
19:30 - 19:05
EZE
-
DUB
20h 35m2 stops
£905British Airways
Thu, 12 Mar - Mon, 16 Mar
British Airways Logo
13:10 - 11:45
DUB
-
EZE
25h 35m2 stops
British Airways Logo
19:30 - 19:05
EZE
-
DUB
20h 35m2 stops
£906British Airways
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:45 - 14:00
DUB
-
AEP
29h 15m2 stops
Multiple Airlines Logo
14:55 - 23:20
AEP
-
DUB
29h 25m2 stops
£1,056Multiple Airlines
Thu, 5 Mar - Sat, 21 Mar

Turkish Airlines flights from Ireland to Buenos Aires

Our best Turkish Airlines deals on Ireland to Buenos Aires flight tickets
Turkish Airlines
23 Feb
DUB16:30Dublin
56h 55m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
5 Mar
EZE23:55Buenos Aires Ministro Pistarini
30h 45m
2 stops
DUB09:40Dublin
£981
Find similar
Turkish Airlines
5 Jan
DUB10:40Dublin
38h 45m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
12 Jan
EZE23:55Buenos Aires Ministro Pistarini
36h 35m
2 stops
DUB15:30Dublin
£1,600
Find similar
Turkish Airlines
2 Jan
DUB15:25Dublin
34h 00m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
12 Jan
EZE23:55Buenos Aires Ministro Pistarini
30h 45m
2 stops
DUB09:40Dublin
£1,609
Find similar

United Airlines flights from Ireland to Buenos Aires

Our best United Airlines deals on Ireland to Buenos Aires flight tickets
United Airlines
21 Feb
DUB12:05Dublin
48h 15m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
7 Mar
EZE22:55Buenos Aires Ministro Pistarini
32h 25m
2 stops
DUB10:20Dublin
£1,163
Find similar
United Airlines
31 Jan
DUB10:40Dublin
49h 40m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
28 Feb
EZE23:55Buenos Aires Ministro Pistarini
53h 15m
2 stops
DUB08:10Dublin
£1,185
Find similar
United Airlines
17 Dec
DUB10:40Dublin
23h 40m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
7 Jan
EZE23:55Buenos Aires Ministro Pistarini
29h 15m
2 stops
DUB08:10Dublin
£1,861
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Ireland to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 12/1

10:45-09:00

2 stops25h 15m

Buenos Aires Ministro Pistarini

Tue 27/1

20:55-08:45

2 stops32h 50m

£761

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 12/1

10:45-09:00

2 stops25h 15m

Buenos Aires Ministro Pistarini

Tue 27/1

22:25-08:45

1 stop31h 20m

£794

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 21/2

05:55-09:00

2 stops30h 05m

Buenos Aires Ministro Pistarini

Wed 11/3

22:25-16:20

2 stops38h 55m

£853

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 30/1

13:25-10:15

2 stops23h 50m

Buenos Aires Ministro Pistarini

Sun 15/2

22:25-08:45

1 stop31h 20m

£854

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 11/1

13:25-10:15

2 stops23h 50m

Buenos Aires Ministro Pistarini

Tue 27/1

22:25-07:50

2 stops30h 25m

£879

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 5/3

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Sat 21/3

23:55-08:05

2 stops29h 10m

£882

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 11/1

06:00-10:15

2 stops31h 15m

Buenos Aires Ministro Pistarini

Fri 30/1

22:25-12:40

2 stops35h 15m

£886

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 12/3

18:00-11:45

2 stops20h 45m

Buenos Aires Ministro Pistarini

Mon 16/3

19:30-19:05

2 stops20h 35m

£905

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 12/3

13:10-11:45

2 stops25h 35m

Buenos Aires Ministro Pistarini

Mon 16/3

19:30-19:05

2 stops20h 35m

£906

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 5/3

11:45-14:00

2 stops29h 15m

Buenos Aires Jorge Newbery

Sat 21/3

14:55-23:20

2 stops29h 25m

£1,056

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Ireland to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

In general, March is the cheapest month to fly from Ireland to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £816. If you don’t want to visit Buenos Aires in March, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of £876.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Sunday when prices can be found for as low as £845. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,387.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Ireland to Buenos Aires during this time can be as low as £872. Flights to Buenos Aires are more costly at midday, with an average ticket price of £1,146. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Ireland to Buenos Aires flights?

You could potentially save up to 32% on your flight if you consider stops on a Ireland to Buenos Aires flight.

Cheap Ireland to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Buenos Aires

Fastest flight time

22h 50m

Direct flights

None
The fastest flight from Ireland to Buenos Aires takes 22h 50m
There are no direct flights from Ireland to Buenos Aires. There are no popular flight routes from Ireland to Buenos Aires.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Buenos Aires?

    Prices for flights from Ireland to Buenos Aires are refreshed on a daily basis.

  • How old do you have to be to fly from Ireland to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Buenos Aires with flexible booking policies on momondo?

All flight searches from Ireland to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Ireland.

I’m not ready to book a flight from Ireland to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport