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Cheap flights from Dublin to Buenos Aires from £474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin 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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Cheap return flights

United Airlines Logo
13:35 - 06:20DUB-EZE
43h 45m2 stops
United Airlines Logo
23:55 - 09:55EZE-DUB
31h 00m2 stops
£679United Airlines
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Tue, 28 Oct - Fri, 14 Nov
Delta Logo
10:45 - 09:45DUB-EZE
26h 00m1 stop
Delta Logo
20:55 - 08:45EZE-DUB
32h 50m2 stops
£757Delta
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Thu, 30 Oct - Tue, 18 Nov
Delta Logo
15:00 - 09:45DUB-EZE
46h 45m2 stops
Delta Logo
20:10 - 10:45EZE-DUB
34h 35m2 stops
£760Delta
Find Deal
Thu, 21 Aug - Sat, 6 Sep
Delta Logo
15:00 - 09:45DUB-EZE
22h 45m2 stops
Delta Logo
20:10 - 10:45EZE-DUB
34h 35m2 stops
£763Delta
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Thu, 4 Sep - Fri, 19 Sep
Delta Logo
11:30 - 09:45DUB-EZE
25h 15m2 stops
Delta Logo
22:25 - 07:45EZE-DUB
30h 20m2 stops
£767Delta
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Fri, 31 Oct - Fri, 14 Nov
United Airlines Logo
08:50 - 08:00DUB-EZE
51h 10m2 stops
United Airlines Logo
21:00 - 10:20EZE-DUB
33h 20m2 stops
£769United Airlines
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Sat, 4 Oct - Mon, 13 Oct
Delta Logo
10:45 - 09:45DUB-EZE
26h 00m1 stop
Delta Logo
22:25 - 07:45EZE-DUB
30h 20m2 stops
£770Delta
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Fri, 31 Oct - Fri, 14 Nov
Lufthansa Logo
09:10 - 07:55DUB-EZE
25h 45m1 stop
Lufthansa Logo
17:45 - 22:45EZE-DUB
26h 00m1 stop
£920Lufthansa
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Tue, 13 Jan - Thu, 22 Jan
SWISS Logo
18:35 - 11:40DUB-AEP
20h 05m2 stops
SWISS Logo
14:55 - 17:45AEP-DUB
23h 50m2 stops
£1,116SWISS
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Thu, 30 Oct - Fri, 5 Dec
SWISS Logo
18:35 - 11:40DUB-AEP
20h 05m2 stops
SWISS Logo
14:55 - 17:45AEP-DUB
23h 50m2 stops
£1,123SWISS
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Thu, 30 Oct - Fri, 5 Dec

Delta flights from Dublin to Buenos Aires

Our best Delta deals on Dublin to Buenos Aires flight tickets
Delta
30 Oct
DUB10:45Dublin
26h 00m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
18 Nov
EZE20:55Buenos Aires Ministro Pistarini
32h 50m
2 stops
DUB08:45Dublin
£757
Find similar
Delta
21 Aug
DUB15:00Dublin
46h 45m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
6 Sept
EZE20:10Buenos Aires Ministro Pistarini
34h 35m
2 stops
DUB10:45Dublin
£760
Find similar
Delta
4 Sept
DUB15:00Dublin
22h 45m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
19 Sept
EZE20:10Buenos Aires Ministro Pistarini
34h 35m
2 stops
DUB10:45Dublin
£763
Find similar

United Airlines flights from Dublin to Buenos Aires

Our best United Airlines deals on Dublin to Buenos Aires flight tickets
United Airlines
28 Oct
DUB13:35Dublin
43h 45m
2 stops
EZE06:20Buenos Aires Ministro Pistarini
14 Nov
EZE23:55Buenos Aires Ministro Pistarini
31h 00m
2 stops
DUB09:55Dublin
£679
Find similar
United Airlines
4 Oct
DUB08:50Dublin
51h 10m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
13 Oct
EZE21:00Buenos Aires Ministro Pistarini
33h 20m
2 stops
DUB10:20Dublin
£769
Find similar
United Airlines
30 Oct
DUB12:05Dublin
45h 15m
2 stops
EZE06:20Buenos Aires Ministro Pistarini
5 Dec
EZE23:55Buenos Aires Ministro Pistarini
31h 25m
2 stops
DUB10:20Dublin
£833
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 1 August 2025.
Use the filters below to find and compare flights from Dublin to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 28/10

13:35-06:20

2 stops43h 45m

Buenos Aires Ministro Pistarini

Fri 14/11

23:55-09:55

2 stops31h 00m

£679

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-09:45

1 stop26h 00m

Buenos Aires Ministro Pistarini

Tue 18/11

20:55-08:45

2 stops32h 50m

£757

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 21/8

15:00-09:45

2 stops46h 45m

Buenos Aires Ministro Pistarini

Sat 6/9

20:10-10:45

2 stops34h 35m

£760

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 4/9

15:00-09:45

2 stops22h 45m

Buenos Aires Ministro Pistarini

Fri 19/9

20:10-10:45

2 stops34h 35m

£763

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 31/10

11:30-09:45

2 stops25h 15m

Buenos Aires Ministro Pistarini

Fri 14/11

22:25-07:45

2 stops30h 20m

£767

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 4/10

08:50-08:00

2 stops51h 10m

Buenos Aires Ministro Pistarini

Mon 13/10

21:00-10:20

2 stops33h 20m

£769

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 31/10

10:45-09:45

1 stop26h 00m

Buenos Aires Ministro Pistarini

Fri 14/11

22:25-07:45

2 stops30h 20m

£770

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 13/1

09:10-07:55

1 stop25h 45m

Buenos Aires Ministro Pistarini

Thu 22/1

17:45-22:45

1 stop26h 00m

£920

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

18:35-11:40

2 stops20h 05m

Buenos Aires Jorge Newbery

Fri 5/12

14:55-17:45

2 stops23h 50m

£1,116

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

18:35-11:40

2 stops20h 05m

Buenos Aires Jorge Newbery

Fri 5/12

14:55-17:45

2 stops23h 50m

£1,123

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 Dublin 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 Dublin to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £879. If you don’t want to visit Buenos Aires in February, then you should wait until November to fly from Dublin, when ticket prices are also cheap, with an average price of £888.

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 £851. 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 Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,397.

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 Dublin to Buenos Aires during this time can be as low as £878. Flights to Buenos Aires are more costly at midday, with an average ticket price of £1,154. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How have Dublin to Buenos Aires flight prices changed over time?

As of August 2025, prices for Dublin to Buenos Aires flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Buenos Aires (DUB to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Buenos Aires

Best price found

£474

Fastest flight time

19h 40m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Dublin in the past 72 hours is £474. The best return flight deal from Dublin to Buenos Aires found on momondo in the last 72 hours is £679.
The fastest flight from Dublin to Buenos Aires takes 19h 40m
There are no direct flights from Dublin 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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  • How far is Dublin to Buenos Aires by plane?

    The straight-line distance from Dublin to Buenos Aires is 6825.7 mi. Typically, this will take 19h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Dublin Airport to Buenos Aires?

    Prices for flights from Dublin Airport to Buenos Aires refresh daily.

  • How old do you have to be to fly from Dublin Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport 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.

  • What is the most popular airline from Dublin to Buenos Aires?

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Buenos Aires?

Finding the right flight to Buenos Aires from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from Dublin to Buenos Aires with flexible booking policies on momondo?

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

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

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

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

Yes momondo offers price alerts on flights to Buenos Aires from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport