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Cheap flights from Ireland to Buenos Aires from £385

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 8/12. 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

United Airlines Logo
12:05 - 06:20DUB-EZE
45h 15m2 stops
United Airlines Logo
22:05 - 07:30EZE-DUB
30h 25m2 stops
£673United Airlines
Find Deal
Thu, 30 Oct - Fri, 5 Dec
Delta Logo
10:45 - 10:15DUB-EZE
26h 30m1 stop
Delta Logo
20:55 - 07:45EZE-DUB
31h 50m2 stops
£749Delta
Find Deal
Thu, 30 Oct - Fri, 5 Dec
Delta Logo
10:45 - 10:15DUB-EZE
26h 30m1 stop
Delta Logo
20:55 - 07:45EZE-DUB
31h 50m2 stops
£750Delta
Find Deal
Thu, 30 Oct - Fri, 5 Dec
British Airways Logo
12:45 - 10:35DUB-EZE
25h 50m2 stops
British Airways Logo
12:15 - 11:55EZE-DUB
19h 40m2 stops
£760British Airways
Find Deal
Mon, 22 Sep - Wed, 22 Oct
British Airways Logo
12:45 - 10:35DUB-EZE
25h 50m2 stops
British Airways Logo
12:15 - 11:55EZE-DUB
19h 40m2 stops
£761British Airways
Find Deal
Mon, 22 Sep - Wed, 22 Oct
Logo
18:20 - 10:35DUB-EZE
20h 15m2 stops
Logo
12:15 - 11:15EZE-DUB
19h 00m2 stops
£816
Find Deal
Thu, 25 Sep - Thu, 9 Oct
Logo
16:30 - 09:40DUB-AEP
20h 10m2 stops
Logo
22:55 - 10:15AEP-DUB
32h 20m2 stops
£829
Find Deal
Thu, 30 Oct - Fri, 5 Dec
LEVEL Logo
13:20 - 17:55DUB-EZE
31h 35m1 stop
LEVEL Logo
13:00 - 12:40EZE-DUB
20h 40m1 stop
£831LEVEL
Find Deal
Sat, 15 Nov - Sat, 22 Nov
SWISS Logo
18:35 - 11:40DUB-AEP
20h 05m2 stops
SWISS Logo
14:55 - 12:00AEP-DUB
42h 05m2 stops
£1,249SWISS
Find Deal
Thu, 13 Nov - Mon, 17 Nov
SWISS Logo
18:35 - 11:40DUB-AEP
20h 05m2 stops
SWISS Logo
14:55 - 17:45AEP-DUB
23h 50m2 stops
£1,340SWISS
Find Deal
Thu, 13 Nov - Fri, 16 Jan

Delta flights from Ireland to Buenos Aires

Our best Delta deals on Ireland to Buenos Aires flight tickets
Delta
30 Oct
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
5 Dec
EZE20:55Buenos Aires Ministro Pistarini
31h 50m
2 stops
DUB07:45Dublin
£749
Find similar
Delta
30 Oct
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
5 Dec
EZE20:55Buenos Aires Ministro Pistarini
31h 50m
2 stops
DUB07:45Dublin
£750
Find similar
Delta
30 Oct
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
18 Nov
EZE20:55Buenos Aires Ministro Pistarini
32h 50m
2 stops
DUB08:45Dublin
£752
Find similar

British Airways flights from Ireland to Buenos Aires

Our best British Airways deals on Ireland to Buenos Aires flight tickets
British Airways
22 Sept
DUB12:45Dublin
25h 50m
2 stops
EZE10:35Buenos Aires Ministro Pistarini
22 Oct
EZE12:15Buenos Aires Ministro Pistarini
19h 40m
2 stops
DUB11:55Dublin
£760
Find similar
British Airways
22 Sept
DUB12:45Dublin
25h 50m
2 stops
EZE10:35Buenos Aires Ministro Pistarini
22 Oct
EZE12:15Buenos Aires Ministro Pistarini
19h 40m
2 stops
DUB11:55Dublin
£761
Find similar
British Airways
22 Sept
DUB12:45Dublin
25h 50m
2 stops
EZE10:35Buenos Aires Ministro Pistarini
22 Oct
EZE12:15Buenos Aires Ministro Pistarini
19h 40m
2 stops
DUB11:55Dublin
£763
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 17 August 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

Thu 30/10

12:05-06:20

2 stops45h 15m

Buenos Aires Ministro Pistarini

Fri 5/12

22:05-07:30

2 stops30h 25m

£673

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

20:55-07:45

2 stops31h 50m

£749

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

20:55-07:45

2 stops31h 50m

£750

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 22/9

12:45-10:35

2 stops25h 50m

Buenos Aires Ministro Pistarini

Wed 22/10

12:15-11:55

2 stops19h 40m

£760

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 22/9

12:45-10:35

2 stops25h 50m

Buenos Aires Ministro Pistarini

Wed 22/10

12:15-11:55

2 stops19h 40m

£761

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 25/9

18:20-10:35

2 stops20h 15m

Buenos Aires Ministro Pistarini

Thu 9/10

12:15-11:15

2 stops19h 00m

£816

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

16:30-09:40

2 stops20h 10m

Buenos Aires Jorge Newbery

Fri 5/12

22:55-10:15

2 stops32h 20m

£829

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 15/11

13:20-17:55

1 stop31h 35m

Buenos Aires Ministro Pistarini

Sat 22/11

13:00-12:40

1 stop20h 40m

£830

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 13/11

18:35-11:40

2 stops20h 05m

Buenos Aires Jorge Newbery

Mon 17/11

14:55-12:00

2 stops42h 05m

£1,249

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 13/11

18:35-11:40

2 stops20h 05m

Buenos Aires Jorge Newbery

Fri 16/1

14:55-17:45

2 stops23h 50m

£1,340

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, November 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 £853. If you don’t want to visit Buenos Aires in November, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of £858.

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 £831. 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 £1,363.

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 £857. Flights to Buenos Aires are more costly at midday, with an average ticket price of £1,127. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best price found

£385

Fastest flight time

20h 05m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Ireland in the past 72 hours is £385. The best return flight deal from Ireland to Buenos Aires found on momondo in the last 72 hours is £673.
The fastest flight from Ireland to Buenos Aires takes 20h 05m
There are no direct flights from Ireland to Buenos Aires. Popular non-direct routes for this connection are Dublin Airport - Buenos Aires Jorge Newbery Airport and Dublin Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • 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