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Cheap flights from Ireland to Buenos Aires from £420

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Air Canada Logo
09:20 - 14:30
DUB
-
EZE
57h 10m
3 stops
Air Canada Logo
16:35 - 08:15
EZE
-
DUB
35h 40m
2 stops
£671Air Canada
Mon, 28 Sep - Mon, 19 Oct
Iberia Logo
18:25 - 07:40
DUB
-
EZE
17h 15m
1 stop
Iberia Logo
17:50 - 17:40
EZE
-
DUB
19h 50m
1 stop
£721Iberia
Tue, 30 Jun - Tue, 4 Aug
Multiple Airlines Logo
05:55 - 21:50
DUB
-
EZE
19h 55m
2 stops
Multiple Airlines Logo
23:55 - 22:40
EZE
-
DUB
18h 45m
1 stop
£745Multiple Airlines
Thu, 11 Jun - Wed, 24 Jun
Delta Logo
11:00 - 09:45
DUB
-
EZE
26h 45m
1 stop
Delta Logo
20:10 - 10:45
EZE
-
DUB
34h 35m
2 stops
£759Delta
Mon, 24 Aug - Mon, 7 Sep
Delta Logo
11:00 - 09:45
DUB
-
EZE
26h 45m
1 stop
Delta Logo
20:10 - 07:55
EZE
-
DUB
31h 45m
2 stops
£759Delta
Mon, 5 Oct - Wed, 21 Oct
British Airways Logo
15:55 - 10:45
DUB
-
EZE
22h 50m
2 stops
British Airways Logo
12:25 - 12:05
EZE
-
DUB
19h 40m
2 stops
£774British Airways
Mon, 5 Oct - Wed, 21 Oct
British Airways Logo
15:55 - 10:45
DUB
-
EZE
22h 50m
2 stops
British Airways Logo
12:25 - 19:20
EZE
-
DUB
26h 55m
2 stops
£804British Airways
Wed, 7 Oct - Thu, 22 Oct
TAP AIR PORTUGAL Logo
18:50 - 12:40
DUB
-
AEP
45h 50m
2 stops
TAP AIR PORTUGAL Logo
03:15 - 00:05
AEP
-
DUB
40h 50m
2 stops
£887TAP AIR PORTUGAL
Sun, 4 Oct - Thu, 22 Oct
Multiple Airlines Logo
17:05 - 04:05
DUB
-
AEP
39h 00m
2 stops
Multiple Airlines Logo
18:20 - 09:35
AEP
-
DUB
35h 15m
2 stops
£910Multiple Airlines
Wed, 7 Oct - Wed, 21 Oct
TAP AIR PORTUGAL Logo
04:25 - 10:50
DUB
-
AEP
33h 25m
2 stops
TAP AIR PORTUGAL Logo
03:00 - 23:20
AEP
-
DUB
41h 20m
2 stops
£939TAP AIR PORTUGAL
Fri, 6 Nov - Tue, 24 Nov

Air Canada flights from Ireland to Buenos Aires

Our best Air Canada deals on Ireland to Buenos Aires flight tickets
Air Canada
8 Jun
DUB09:50Dublin
56h 40m
3 stops
EZE14:30Buenos Aires Ministro Pistarini
22 Jun
EZE16:35Buenos Aires Ministro Pistarini
59h 10m
3 stops
DUB07:45Dublin
£661
Air Canada
28 Sept
DUB09:20Dublin
57h 10m
3 stops
EZE14:30Buenos Aires Ministro Pistarini
19 Oct
EZE16:35Buenos Aires Ministro Pistarini
35h 40m
2 stops
DUB08:15Dublin
£671
Air Canada
8 Jun
DUB09:50Dublin
56h 40m
3 stops
EZE14:30Buenos Aires Ministro Pistarini
22 Jun
EZE16:35Buenos Aires Ministro Pistarini
35h 40m
2 stops
DUB08:15Dublin
£735

KLM flights from Ireland to Buenos Aires

Our best KLM deals on Ireland to Buenos Aires flight tickets
KLM
7 Jun
DUB05:55Dublin
27h 55m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
21 Jun
EZE15:05Buenos Aires Ministro Pistarini
37h 15m
1 stop
DUB08:20Dublin
£718
KLM
8 Jun
DUB05:55Dublin
27h 55m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
22 Jun
EZE15:05Buenos Aires Ministro Pistarini
17h 35m
1 stop
DUB12:40Dublin
£722
KLM
8 Jun
DUB05:55Dublin
27h 55m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
22 Jun
EZE23:55Buenos Aires Ministro Pistarini
30h 30m
2 stops
DUB10:25Dublin
£744

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 30 May 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

Mon 28/9

09:20-14:30

3 stops57h 10m

Buenos Aires Ministro Pistarini

Mon 19/10

16:35-08:15

2 stops35h 40m

£671
Fastest return journey

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 30/6

18:25-07:40

1 stop17h 15m

Buenos Aires Ministro Pistarini

Tue 4/8

17:50-17:40

1 stop19h 50m

£721

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 11/6

05:55-21:50

2 stops19h 55m

Buenos Aires Ministro Pistarini

Wed 24/6

23:55-22:40

1 stop18h 45m

£744

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 24/8

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 7/9

20:10-10:45

2 stops34h 35m

£759

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 5/10

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 21/10

20:10-07:55

2 stops31h 45m

£759

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 5/10

15:55-10:45

2 stops22h 50m

Buenos Aires Ministro Pistarini

Wed 21/10

12:25-12:05

2 stops19h 40m

£774

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 7/10

15:55-10:45

2 stops22h 50m

Buenos Aires Ministro Pistarini

Thu 22/10

12:25-19:20

2 stops26h 55m

£804

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 4/10

18:50-12:40

2 stops45h 50m

Buenos Aires Jorge Newbery

Thu 22/10

03:15-00:05

2 stops40h 50m

£887

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Wed 7/10

17:05-04:05

2 stops39h 00m

Buenos Aires Jorge Newbery

Wed 21/10

18:20-09:35

2 stops35h 15m

£910

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Fri 6/11

04:25-10:50

2 stops33h 25m

Buenos Aires Jorge Newbery

Tue 24/11

03:00-23:20

2 stops41h 20m

£939

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, October 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 £425. If you don’t want to visit Buenos Aires in October, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of £613.

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

27h 55m

Direct flights

None
The fastest flight from Ireland to Buenos Aires takes 27h 55m
There are no direct flights from Ireland to Buenos Aires. There are no popular flight routes from Ireland to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Ireland to Buenos Aires

  • 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 many operators does momondo search for flights from Ireland to Buenos Aires?

  • 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.

Best airlines flying from Ireland to Buenos Aires

Compare and see reviews for airlines that fly from Ireland to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £849Free CancellationRating
7.0
3,222 reviews
Search Iberia flights

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