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Cheap flights from Dublin to Buenos Aires from £343

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 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Turkish Airlines Logo
16:30 - 22:25DUB-EZE
32h 55m2 stops
Turkish Airlines Logo
23:55 - 09:40EZE-DUB
30h 45m2 stops
£665Turkish Airlines
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Wed, 29 Oct - Tue, 11 Nov
United Airlines Logo
13:35 - 08:20DUB-EZE
45h 45m2 stops
United Airlines Logo
23:55 - 08:10EZE-DUB
53h 15m2 stops
£670United Airlines
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Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
13:35 - 06:20DUB-EZE
43h 45m2 stops
United Airlines Logo
23:55 - 10:20EZE-DUB
31h 25m2 stops
£671United Airlines
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Tue, 28 Oct - Mon, 10 Nov
British Airways Logo
17:55 - 11:45DUB-EZE
20h 50m2 stops
British Airways Logo
13:35 - 07:55EZE-DUB
39h 20m2 stops
£746British Airways
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Mon, 9 Mar - Thu, 26 Mar
Delta Logo
11:30 - 10:15DUB-EZE
25h 45m2 stops
Delta Logo
20:55 - 08:45EZE-DUB
32h 50m2 stops
£748Delta
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Wed, 29 Oct - Tue, 11 Nov
Delta Logo
10:45 - 10:15DUB-EZE
26h 30m1 stop
Delta Logo
20:55 - 08:45EZE-DUB
32h 50m2 stops
£749Delta
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Wed, 29 Oct - Sun, 9 Nov
Multiple Airlines Logo
16:30 - 04:05DUB-AEP
38h 35m2 stops
Multiple Airlines Logo
18:20 - 09:40AEP-DUB
36h 20m2 stops
£751Multiple Airlines
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Sun, 16 Nov - Sat, 29 Nov
British Airways Logo
18:00 - 11:45DUB-EZE
20h 45m2 stops
British Airways Logo
13:35 - 07:55EZE-DUB
39h 20m2 stops
£771British Airways
Find Deal
Thu, 12 Mar - Thu, 26 Mar
Iberia Logo
06:15 - 21:00DUB-EZE
17h 45m1 stop
Iberia Logo
13:00 - 12:40EZE-DUB
20h 40m1 stop
£778Iberia
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Sun, 16 Nov - Sat, 29 Nov
Multiple Airlines Logo
05:00 - 07:55DUB-EZE
29h 55m1 stop
Multiple Airlines Logo
16:55 - 08:30EZE-DUB
36h 35m2 stops
£846Multiple Airlines
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Thu, 12 Mar - Thu, 26 Mar

United Airlines flights from Dublin to Buenos Aires

Our best United Airlines deals on Dublin to Buenos Aires flight tickets
United Airlines
30 Oct
DUB13:35Dublin
45h 45m
2 stops
EZE08:20Buenos Aires Ministro Pistarini
6 Nov
EZE23:55Buenos Aires Ministro Pistarini
53h 15m
2 stops
DUB08:10Dublin
£670
Find similar
United Airlines
28 Oct
DUB13:35Dublin
43h 45m
2 stops
EZE06:20Buenos Aires Ministro Pistarini
10 Nov
EZE23:55Buenos Aires Ministro Pistarini
31h 25m
2 stops
DUB10:20Dublin
£671
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United Airlines
4 Oct
DUB12:30Dublin
47h 30m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
22 Oct
EZE21:00Buenos Aires Ministro Pistarini
30h 10m
2 stops
DUB07:10Dublin
£673
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Delta flights from Dublin to Buenos Aires

Our best Delta deals on Dublin to Buenos Aires flight tickets
Delta
29 Oct
DUB11:30Dublin
25h 45m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
11 Nov
EZE20:55Buenos Aires Ministro Pistarini
32h 50m
2 stops
DUB08:45Dublin
£748
Find similar
Delta
29 Oct
DUB10:45Dublin
26h 30m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
9 Nov
EZE20:55Buenos Aires Ministro Pistarini
32h 50m
2 stops
DUB08:45Dublin
£749
Find similar
Delta
29 Oct
DUB11:30Dublin
25h 45m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
11 Nov
EZE20:55Buenos Aires Ministro Pistarini
32h 50m
2 stops
DUB08:45Dublin
£753
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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 18 September 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

Wed 29/10

16:30-22:25

2 stops32h 55m

Buenos Aires Ministro Pistarini

Tue 11/11

23:55-09:40

2 stops30h 45m

£665

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

13:35-08:20

2 stops45h 45m

Buenos Aires Ministro Pistarini

Thu 6/11

23:55-08:10

2 stops53h 15m

£670

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 28/10

13:35-06:20

2 stops43h 45m

Buenos Aires Ministro Pistarini

Mon 10/11

23:55-10:20

2 stops31h 25m

£671

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 9/3

17:55-11:45

2 stops20h 50m

Buenos Aires Ministro Pistarini

Thu 26/3

13:35-07:55

2 stops39h 20m

£746

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 29/10

11:30-10:15

2 stops25h 45m

Buenos Aires Ministro Pistarini

Tue 11/11

20:55-08:45

2 stops32h 50m

£748

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 29/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Sun 9/11

20:55-08:45

2 stops32h 50m

£749

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 16/11

16:30-04:05

2 stops38h 35m

Buenos Aires Jorge Newbery

Sat 29/11

18:20-09:40

2 stops36h 20m

£751

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 12/3

18:00-11:45

2 stops20h 45m

Buenos Aires Ministro Pistarini

Thu 26/3

13:35-07:55

2 stops39h 20m

£771

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 16/11

06:15-21:00

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sat 29/11

13:00-12:40

1 stop20h 40m

£778

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 12/3

05:00-07:55

1 stop29h 55m

Buenos Aires Ministro Pistarini

Thu 26/3

16:55-08:30

2 stops36h 35m

£846

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 £820. If you don’t want to visit Buenos Aires in February, then you should wait until March to fly from Dublin, when ticket prices are also cheap, with an average price of £847.

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 £825. 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 £1,354.

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 £851. Flights to Buenos Aires are more costly at midday, with an average ticket price of £1,119. 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 September 2025, prices for Dublin to Buenos Aires flights are approximately 34% 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

Direct flights

None
There are no direct flights from Dublin to Buenos Aires. There are no popular flight routes from Dublin to Buenos Aires.
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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 17h 35m 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