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Cheap flights from Ireland to Buenos Aires from €446

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
€780United 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
€867Delta
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
€881British 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
€881British Airways
Find Deal
Mon, 22 Sep - Wed, 22 Oct
Logo
12:45 - 10:35DUB-EZE
25h 50m2 stops
Logo
13:00 - 08:30EZE-DUB
15h 30m1 stop
€917
Find Deal
Mon, 22 Sep - Wed, 22 Oct
Logo
12:45 - 10:35DUB-EZE
25h 50m2 stops
Logo
13:00 - 08:30EZE-DUB
15h 30m1 stop
€919
Find Deal
Mon, 22 Sep - Wed, 22 Oct
Air Canada Logo
09:00 - 15:10DUB-EZE
33h 10m2 stops
Air Canada Logo
16:45 - 07:10EZE-DUB
35h 25m2 stops
€1,005Air Canada
Find Deal
Sun, 16 Nov - Wed, 14 Jan
Air Canada Logo
09:00 - 17:20DUB-AEP
35h 20m2 stops
Air Canada Logo
13:40 - 07:10AEP-DUB
38h 30m2 stops
€1,034Air Canada
Find Deal
Mon, 12 Jan - Mon, 26 Jan
LATAM Airlines Logo
09:15 - 14:00DUB-AEP
32h 45m2 stops
LATAM Airlines Logo
18:20 - 17:40AEP-DUB
19h 20m2 stops
€1,373LATAM Airlines
Find Deal
Mon, 22 Sep - Wed, 22 Oct
LATAM Airlines Logo
09:15 - 14:00DUB-AEP
32h 45m2 stops
LATAM Airlines Logo
18:20 - 17:40AEP-DUB
19h 20m2 stops
€1,375LATAM Airlines
Find Deal
Mon, 22 Sep - Wed, 22 Oct

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
€867
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
€869
Find similar
Delta
18 Aug
DUB11:00Dublin
26h 45m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
3 Sept
EZE20:10Buenos Aires Ministro Pistarini
32h 35m
1 stop
DUB08:45Dublin
€871
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
€881
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
€881
Find similar
British Airways
19 Aug
DUB10:30Dublin
28h 05m
2 stops
EZE10:35Buenos Aires Ministro Pistarini
29 Sept
EZE12:15Buenos Aires Ministro Pistarini
26h 05m
2 stops
DUB18:20Dublin
€883
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 13,528 searches. Data last updated 16 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

€780

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

€867

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

€881

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

€881

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 22/9

12:45-10:35

2 stops25h 50m

Buenos Aires Ministro Pistarini

Wed 22/10

13:00-08:30

1 stop15h 30m

€917

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 22/9

12:45-10:35

2 stops25h 50m

Buenos Aires Ministro Pistarini

Wed 22/10

13:00-08:30

1 stop15h 30m

€919

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 16/11

09:00-15:10

2 stops33h 10m

Buenos Aires Ministro Pistarini

Wed 14/1

16:45-07:10

2 stops35h 25m

€1,005

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 12/1

09:00-17:20

2 stops35h 20m

Buenos Aires Jorge Newbery

Mon 26/1

13:40-07:10

2 stops38h 30m

€1,034

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 22/9

09:15-14:00

2 stops32h 45m

Buenos Aires Jorge Newbery

Wed 22/10

18:20-17:40

2 stops19h 20m

€1,373

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 22/9

09:15-14:00

2 stops32h 45m

Buenos Aires Jorge Newbery

Wed 22/10

18:20-17:40

2 stops19h 20m

€1,375

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 €988. If you aren’t able to travel to Buenos Aires during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €993.

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

According to our data, Monday is the cheapest day to fly to Buenos Aires from Ireland. The lowest ticket price found for a Monday departure recently was €987. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Buenos Aires is Friday, with ticket prices averaging around €1,214.

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

Our data shows that the cheapest Ireland to Buenos Aires flights are usually those with departure times in the morning. Our users have found flights to Buenos Aires in the morning for as low as €954. In contrast, the most expensive time of day to depart to Buenos Aires is at midday when prices are around €1,158.

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

You could potentially save up to 28% 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

Best price found

€446

Fastest flight time

19h 15m

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 €446. The best return flight deal from Ireland to Buenos Aires found on momondo in the last 72 hours is €780.
The fastest flight from Ireland to Buenos Aires takes 19h 15m
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 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 travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek 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
British AirwaysPriceFrom €720Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
KLMPriceFrom €775Free CancellationRating
7.8
1,384 reviews
Search KLM flights
Air FrancePriceFrom €985Free CancellationRating
7.4
1,468 reviews
Search Air France flights
IberiaPriceFrom €1,030Free CancellationRating
7.0
2,884 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?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Ireland with this policy.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ireland to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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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 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport