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Cheap flights from Ireland to Buenos Aires from €370

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 10/3. 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.
Turkish Airlines Logo
16:30 - 22:25
DUB
-
EZE
32h 55m
2 stops
Turkish Airlines Logo
23:55 - 09:40
EZE
-
DUB
30h 45m
2 stops
€776Turkish Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
12:05 - 07:20
DUB
-
EZE
46h 15m
2 stops
United Airlines Logo
22:55 - 10:20
EZE
-
DUB
32h 25m
2 stops
€779United Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
12:05 - 07:20
DUB
-
EZE
46h 15m
2 stops
United Airlines Logo
21:05 - 10:20
EZE
-
DUB
34h 15m
2 stops
€780United Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
12:05 - 07:20
DUB
-
EZE
46h 15m
2 stops
United Airlines Logo
21:05 - 10:20
EZE
-
DUB
34h 15m
2 stops
€780United Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
12:05 - 07:20
DUB
-
EZE
46h 15m
2 stops
United Airlines Logo
21:05 - 10:20
EZE
-
DUB
34h 15m
2 stops
€781United Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
08:50 - 08:00
DUB
-
EZE
51h 10m
2 stops
United Airlines Logo
21:00 - 10:40
EZE
-
DUB
57h 40m
2 stops
€785United Airlines
Mon, 30 Mar - Thu, 23 Apr
Multiple Airlines Logo
17:10 - 04:40
DUB
-
AEP
39h 30m
2 stops
Multiple Airlines Logo
09:00 - 16:00
AEP
-
DUB
27h 00m
2 stops
€821Multiple Airlines
Sat, 18 Apr - Thu, 7 May
Multiple Airlines Logo
17:05 - 04:40
DUB
-
AEP
39h 35m
2 stops
Multiple Airlines Logo
09:00 - 23:05
AEP
-
DUB
34h 05m
2 stops
€846Multiple Airlines
Mon, 4 May - Sun, 17 May
Delta Logo
09:45 - 09:00
DUB
-
EZE
26h 15m
1 stop
Delta Logo
23:55 - 09:20
EZE
-
DUB
30h 25m
2 stops
€869Delta
Mon, 23 Feb - Mon, 9 Mar
Delta Logo
09:45 - 09:00
DUB
-
EZE
26h 15m
1 stop
Delta Logo
23:55 - 07:45
EZE
-
DUB
28h 50m
1 stop
€870Delta
Mon, 23 Feb - Mon, 9 Mar

United Airlines flights from Ireland to Buenos Aires

Our best United Airlines deals on Ireland to Buenos Aires flight tickets
United Airlines
23 Feb
DUB12:05Dublin
46h 15m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
9 Mar
EZE22:55Buenos Aires Ministro Pistarini
32h 25m
2 stops
DUB10:20Dublin
€779
United Airlines
23 Feb
DUB12:05Dublin
46h 15m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
9 Mar
EZE21:05Buenos Aires Ministro Pistarini
34h 15m
2 stops
DUB10:20Dublin
€780
United Airlines
23 Feb
DUB12:05Dublin
46h 15m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
9 Mar
EZE21:05Buenos Aires Ministro Pistarini
34h 15m
2 stops
DUB10:20Dublin
€780

Delta flights from Ireland to Buenos Aires

Our best Delta deals on Ireland to Buenos Aires flight tickets
Delta
23 Feb
DUB09:45Dublin
26h 15m
1 stop
EZE09:00Buenos Aires Ministro Pistarini
9 Mar
EZE23:55Buenos Aires Ministro Pistarini
30h 25m
2 stops
DUB09:20Dublin
€869
Delta
23 Feb
DUB10:45Dublin
25h 15m
2 stops
EZE09:00Buenos Aires Ministro Pistarini
9 Mar
EZE23:55Buenos Aires Ministro Pistarini
28h 50m
1 stop
DUB07:45Dublin
€870
Delta
23 Feb
DUB10:45Dublin
25h 15m
2 stops
EZE09:00Buenos Aires Ministro Pistarini
9 Mar
EZE23:55Buenos Aires Ministro Pistarini
28h 50m
1 stop
DUB07:45Dublin
€871

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 13 February 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

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

16:30-22:25

2 stops32h 55m

Buenos Aires Ministro Pistarini

Mon 9/3

23:55-09:40

2 stops30h 45m

€776

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

22:55-10:20

2 stops32h 25m

€779

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

21:05-10:20

2 stops34h 15m

€780

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

21:05-10:20

2 stops34h 15m

€780

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

21:05-10:20

2 stops34h 15m

€781

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 30/3

08:50-08:00

2 stops51h 10m

Buenos Aires Ministro Pistarini

Thu 23/4

21:00-10:40

2 stops57h 40m

€785

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sat 18/4

17:10-04:40

2 stops39h 30m

Buenos Aires Jorge Newbery

Thu 7/5

09:00-16:00

2 stops27h 00m

€821

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 4/5

17:05-04:40

2 stops39h 35m

Buenos Aires Jorge Newbery

Sun 17/5

09:00-23:05

2 stops34h 05m

€846

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

09:45-09:00

1 stop26h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

23:55-09:20

2 stops30h 25m

€869

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 23/2

09:45-09:00

1 stop26h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

23:55-07:45

1 stop28h 50m

€870

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 €989. If you aren’t able to travel to Buenos Aires during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €1,003.

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

You could potentially save up to 58% 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

22h 45m

Direct flights

None
The fastest flight from Ireland to Buenos Aires takes 22h 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 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
DeltaPriceFrom €769Free CancellationRating
7.9
8,200 reviews
Search Delta flights
Air FrancePriceFrom €892Free CancellationRating
7.4
1,534 reviews
Search Air France flights
IberiaPriceFrom €940Free CancellationRating
7.0
3,115 reviews
Search Iberia flights
British AirwaysPriceFrom €955Free CancellationRating
6.7
7,739 reviews
Search British Airways flights
KLMPriceFrom €1,213Free CancellationRating
7.7
1,454 reviews
Search KLM 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