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Cheap flights from Ireland to Buenos Aires from £328

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 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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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
11:00 - 09:45
DUB
-
EZE
26h 45m
1 stop
Delta Logo
20:10 - 08:45
EZE
-
DUB
32h 35m
1 stop
£804Delta
Sun, 17 May - Mon, 1 Jun
Delta Logo
08:55 - 09:45
DUB
-
EZE
28h 50m
2 stops
Delta Logo
20:10 - 10:45
EZE
-
DUB
34h 35m
2 stops
£834Delta
Thu, 21 May - Fri, 5 Jun
Delta Logo
11:00 - 09:45
DUB
-
EZE
26h 45m
1 stop
Delta Logo
20:10 - 12:40
EZE
-
DUB
36h 30m
2 stops
£848Delta
Tue, 14 Apr - Tue, 21 Apr
Delta Logo
11:00 - 09:45
DUB
-
EZE
26h 45m
1 stop
Delta Logo
20:10 - 16:40
EZE
-
DUB
40h 30m
2 stops
£878Delta
Mon, 27 Apr - Mon, 4 May
Delta Logo
15:00 - 09:45
DUB
-
EZE
22h 45m
2 stops
Delta Logo
20:10 - 10:45
EZE
-
DUB
34h 35m
2 stops
£886Delta
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
13:30 - 10:45
DUB
-
EZE
25h 15m
2 stops
British Airways Logo
12:25 - 16:20
EZE
-
DUB
23h 55m
2 stops
£888British Airways
Fri, 19 Jun - Sun, 21 Jun
Multiple Airlines Logo
17:05 - 23:20
DUB
-
AEP
34h 15m
2 stops
Multiple Airlines Logo
09:00 - 16:00
AEP
-
DUB
27h 00m
2 stops
£888Multiple Airlines
Sun, 17 May - Mon, 1 Jun
Multiple Airlines Logo
17:05 - 23:20
DUB
-
AEP
34h 15m
2 stops
Multiple Airlines Logo
18:20 - 09:35
AEP
-
DUB
35h 15m
2 stops
£973Multiple Airlines
Sun, 10 May - Mon, 25 May
United Airlines Logo
12:30 - 08:00
DUB
-
EZE
47h 30m
2 stops
United Airlines Logo
21:00 - 07:20
EZE
-
DUB
54h 20m
2 stops
£995United Airlines
Sat, 25 Apr - Sat, 2 May
SWISS Logo
13:00 - 09:40
DUB
-
AEP
24h 40m
2 stops
SWISS Logo
12:55 - 17:50
AEP
-
DUB
24h 55m
2 stops
£1,302SWISS
Thu, 4 Jun - Thu, 11 Jun

British Airways flights from Ireland to Buenos Aires

Our best British Airways deals on Ireland to Buenos Aires flight tickets
British Airways
19 Jun
DUB13:30Dublin
25h 15m
2 stops
EZE10:45Buenos Aires Ministro Pistarini
21 Jun
EZE12:25Buenos Aires Ministro Pistarini
23h 55m
2 stops
DUB16:20Dublin
£888
British Airways
17 May
DUB10:30Dublin
28h 15m
2 stops
EZE10:45Buenos Aires Ministro Pistarini
1 Jun
EZE12:25Buenos Aires Ministro Pistarini
23h 40m
2 stops
DUB16:05Dublin
£1,108
British Airways
9 Sept
DUB17:30Dublin
21h 15m
2 stops
EZE10:45Buenos Aires Ministro Pistarini
22 Sept
EZE12:25Buenos Aires Ministro Pistarini
19h 40m
2 stops
DUB12:05Dublin
£1,209

Delta flights from Ireland to Buenos Aires

Our best Delta deals on Ireland to Buenos Aires flight tickets
Delta
17 May
DUB11:00Dublin
26h 45m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
1 Jun
EZE20:10Buenos Aires Ministro Pistarini
32h 35m
1 stop
DUB08:45Dublin
£804
Delta
21 May
DUB08:55Dublin
28h 50m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
5 Jun
EZE20:10Buenos Aires Ministro Pistarini
34h 35m
2 stops
DUB10:45Dublin
£834
Delta
14 Apr
DUB11:00Dublin
26h 45m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
21 Apr
EZE20:10Buenos Aires Ministro Pistarini
36h 30m
2 stops
DUB12:40Dublin
£848

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 31 March 2026.
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

Cheapest return flight

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 17/5

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 1/6

20:10-08:45

1 stop32h 35m

£804

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 21/5

08:55-09:45

2 stops28h 50m

Buenos Aires Ministro Pistarini

Fri 5/6

20:10-10:45

2 stops34h 35m

£834

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 14/4

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Tue 21/4

20:10-12:40

2 stops36h 30m

£848

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 27/4

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 4/5

20:10-16:40

2 stops40h 30m

£878

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 14/4

15:00-09:45

2 stops22h 45m

Buenos Aires Ministro Pistarini

Tue 21/4

20:10-10:45

2 stops34h 35m

£886
Fastest return journey

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 19/6

13:30-10:45

2 stops25h 15m

Buenos Aires Ministro Pistarini

Sun 21/6

12:25-16:20

2 stops23h 55m

£888

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 17/5

17:05-23:20

2 stops34h 15m

Buenos Aires Jorge Newbery

Mon 1/6

09:00-16:00

2 stops27h 00m

£888

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 10/5

17:05-23:20

2 stops34h 15m

Buenos Aires Jorge Newbery

Mon 25/5

18:20-09:35

2 stops35h 15m

£973

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 25/4

12:30-08:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Sat 2/5

21:00-07:20

2 stops54h 20m

£995

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 4/6

13:00-09:40

2 stops24h 40m

Buenos Aires Jorge Newbery

Thu 11/6

12:55-17:50

2 stops24h 55m

£1,302

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 £883. If you don’t want to visit Buenos Aires in November, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of £900.

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

20h 45m

Direct flights

None
The fastest flight from Ireland to Buenos Aires takes 20h 45m
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