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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 15/11. 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
08:50 - 10:15DUB-EZE
28h 25m2 stops
Delta Logo
23:55 - 08:45EZE-DUB
29h 50m2 stops
£860Delta
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Delta Logo
10:45 - 10:15DUB-EZE
26h 30m1 stop
Delta Logo
22:25 - 07:50EZE-DUB
30h 25m2 stops
£861Delta
Find Deal
Mon, 1 Dec - Thu, 15 Jan
United Airlines Logo
12:05 - 07:20DUB-EZE
46h 15m2 stops
United Airlines Logo
23:55 - 10:20EZE-DUB
31h 25m2 stops
£920United Airlines
Find Deal
Thu, 6 Nov - Sat, 22 Nov
Multiple Airlines Logo
08:45 - 11:45DUB-EZE
30h 00m2 stops
Multiple Airlines Logo
19:20 - 23:35EZE-DUB
25h 15m1 stop
£946Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
10:40 - 09:20DUB-EZE
25h 40m2 stops
United Airlines Logo
22:05 - 10:20EZE-DUB
33h 15m2 stops
£963United Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
KLM Logo
08:50 - 07:15DUB-EZE
25h 25m1 stop
KLM Logo
16:25 - 12:40EZE-DUB
17h 15m1 stop
£982KLM
Find Deal
Thu, 20 Nov - Mon, 24 Nov
KLM Logo
05:55 - 07:15DUB-EZE
28h 20m1 stop
KLM Logo
16:25 - 12:40EZE-DUB
17h 15m1 stop
£1,012KLM
Find Deal
Thu, 20 Nov - Mon, 24 Nov
British Airways Logo
08:50 - 11:45DUB-AEP
29h 55m2 stops
British Airways Logo
12:40 - 15:40AEP-DUB
24h 00m2 stops
£1,015British Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
British Airways Logo
15:55 - 11:45DUB-AEP
22h 50m2 stops
British Airways Logo
10:35 - 10:15AEP-DUB
19h 40m2 stops
£1,045British Airways
Find Deal
Thu, 20 Nov - Sun, 31 May
Multiple Airlines Logo
05:00 - 04:22DUB-EZE
26h 22m2 stops
Multiple Airlines Logo
03:57 - 16:25EZE-DUB
33h 28m2 stops
£1,192Multiple Airlines
Find Deal
Thu, 20 Nov - Wed, 26 Nov

Delta flights from Ireland to Buenos Aires

Our best Delta deals on Ireland to Buenos Aires flight tickets
Delta
29 Oct
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
11 Nov
EZE22:25Buenos Aires Ministro Pistarini
31h 20m
1 stop
DUB08:45Dublin
£837
Find similar
Delta
20 Nov
DUB08:50Dublin
28h 25m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
27 Nov
EZE23:55Buenos Aires Ministro Pistarini
29h 50m
2 stops
DUB08:45Dublin
£860
Find similar
Delta
1 Dec
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
15 Jan
EZE22:25Buenos Aires Ministro Pistarini
30h 25m
2 stops
DUB07:50Dublin
£861
Find similar

United Airlines flights from Ireland to Buenos Aires

Our best United Airlines deals on Ireland to Buenos Aires flight tickets
United Airlines
6 Nov
DUB12:05Dublin
46h 15m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
22 Nov
EZE23:55Buenos Aires Ministro Pistarini
31h 25m
2 stops
DUB10:20Dublin
£920
Find similar
United Airlines
7 Dec
DUB10:40Dublin
25h 40m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
14 Dec
EZE22:05Buenos Aires Ministro Pistarini
33h 15m
2 stops
DUB10:20Dublin
£963
Find similar
United Airlines
7 Jan
DUB10:40Dublin
47h 40m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
27 Feb
EZE23:55Buenos Aires Ministro Pistarini
31h 00m
2 stops
DUB09:55Dublin
£985
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 24 October 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 20/11

08:50-10:15

2 stops28h 25m

Buenos Aires Ministro Pistarini

Thu 27/11

23:55-08:45

2 stops29h 50m

£860

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 1/12

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Thu 15/1

22:25-07:50

2 stops30h 25m

£861

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 6/11

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Sat 22/11

23:55-10:20

2 stops31h 25m

£920

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 6/12

08:45-11:45

2 stops30h 00m

Buenos Aires Ministro Pistarini

Sat 13/12

19:20-23:35

1 stop25h 15m

£946

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 7/12

10:40-09:20

2 stops25h 40m

Buenos Aires Ministro Pistarini

Sun 14/12

22:05-10:20

2 stops33h 15m

£963

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 20/11

08:50-07:15

1 stop25h 25m

Buenos Aires Ministro Pistarini

Mon 24/11

16:25-12:40

1 stop17h 15m

£982

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 20/11

05:55-07:15

1 stop28h 20m

Buenos Aires Ministro Pistarini

Mon 24/11

16:25-12:40

1 stop17h 15m

£1,012

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 13/11

08:50-11:45

2 stops29h 55m

Buenos Aires Jorge Newbery

Mon 17/11

12:40-15:40

2 stops24h 00m

£1,015

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 20/11

15:55-11:45

2 stops22h 50m

Buenos Aires Jorge Newbery

Sun 31/5

10:35-10:15

2 stops19h 40m

£1,045

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 20/11

05:00-04:22

2 stops26h 22m

Buenos Aires Ministro Pistarini

Wed 26/11

03:57-16:25

2 stops33h 28m

£1,192

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, February 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 £839. If you don’t want to visit Buenos Aires in February, then you should wait until March to fly from Ireland, when ticket prices are also cheap, with an average price of £867.

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 £1,386.

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 £871. 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 39% 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

Direct flights

None
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