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Flights to Buenos Aires

€437 Cheap flights to Buenos Aires

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

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
€771United Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
12:05 - 07:20DUB-EZE
46h 15m2 stops
United Airlines Logo
23:55 - 08:10EZE-DUB
29h 15m2 stops
€778United Airlines
Find Deal
Sat, 8 Nov - Sun, 23 Nov
British Airways Logo
13:25 - 11:45DUB-EZE
25h 20m2 stops
British Airways Logo
13:35 - 14:20EZE-DUB
21h 45m2 stops
€847British Airways
Find Deal
Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
17:55 - 11:45DUB-EZE
20h 50m2 stops
British Airways Logo
13:35 - 16:50EZE-DUB
24h 15m2 stops
€866British Airways
Find Deal
Sat, 7 Mar - Sun, 22 Mar
Delta Logo
10:45 - 10:15DUB-EZE
26h 30m1 stop
Delta Logo
20:55 - 08:45EZE-DUB
32h 50m2 stops
€868Delta
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Wed, 29 Oct - Tue, 11 Nov
Delta Logo
09:45 - 09:00DUB-EZE
26h 15m1 stop
Delta Logo
22:25 - 08:45EZE-DUB
31h 20m1 stop
€869Delta
Find Deal
Sun, 8 Mar - Sun, 22 Mar
Air Canada Logo
09:00 - 15:10DUB-EZE
33h 10m2 stops
Air Canada Logo
16:45 - 06:10EZE-DUB
34h 25m2 stops
€937Air Canada
Find Deal
Fri, 6 Feb - Wed, 11 Mar
Logo
10:40 - 04:05DUB-AEP
44h 25m2 stops
Logo
18:20 - 15:30AEP-DUB
42h 10m2 stops
€946
Find Deal
Mon, 24 Nov - Mon, 16 Feb
Air Canada Logo
09:00 - 15:10DUB-EZE
33h 10m2 stops
Air Canada Logo
16:45 - 06:10EZE-DUB
34h 25m2 stops
€960Air Canada
Find Deal
Sun, 8 Feb - Mon, 9 Mar
Logo
06:50 - 12:40DUB-AEP
32h 50m3 stops
Logo
13:40 - 17:45AEP-DUB
25h 05m3 stops
€1,010
Find Deal
Tue, 28 Oct - Tue, 4 Nov

momondo Fare Finder

 
Locate flights to Buenos Aires that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 13 September 2025.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 28/10

13:35-06:20

2 stops43h 45m

Buenos Aires Ministro Pistarini

Tue 4/11

23:55-09:55

2 stops31h 00m

€771

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 8/11

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Sun 23/11

23:55-08:10

2 stops29h 15m

€778

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 10/3

13:25-11:45

2 stops25h 20m

Buenos Aires Ministro Pistarini

Tue 24/3

13:35-14:20

2 stops21h 45m

€847

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 7/3

17:55-11:45

2 stops20h 50m

Buenos Aires Ministro Pistarini

Sun 22/3

13:35-16:50

2 stops24h 15m

€866

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 29/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Tue 11/11

20:55-08:45

2 stops32h 50m

€868

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 8/3

09:45-09:00

1 stop26h 15m

Buenos Aires Ministro Pistarini

Sun 22/3

22:25-08:45

1 stop31h 20m

€869

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 6/2

09:00-15:10

2 stops33h 10m

Buenos Aires Ministro Pistarini

Wed 11/3

16:45-06:10

2 stops34h 25m

€937

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 24/11

10:40-04:05

2 stops44h 25m

Buenos Aires Jorge Newbery

Mon 16/2

18:20-15:30

2 stops42h 10m

€946

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 8/2

09:00-15:10

2 stops33h 10m

Buenos Aires Ministro Pistarini

Mon 9/3

16:45-06:10

2 stops34h 25m

€960

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 28/10

06:50-12:40

3 stops32h 50m

Buenos Aires Jorge Newbery

Tue 4/11

13:40-17:45

3 stops25h 05m

€1,010

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Buenos Aires flights insights and trends

Explore insights for your Buenos Aires flight to craft the best travel plan

What is the cheapest month to fly to Buenos Aires?

In general, February 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 €969. If you aren’t able to travel to Buenos Aires during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €972.

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 €986. 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 €1,212.

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 €952. In contrast, the most expensive time of day to depart to Buenos Aires is at midday when prices are around €1,156.

Cheapest flights to Buenos Aires

Find the cheapest flights to Buenos Aires from your nearest city or airport
Find flights from Dublin to Buenos Aires Ministro Pistarini Airport
CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM DUBLINFebruary14% cheaperFlying from Dublin to Buenos Aires costs on average just €969 in February
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM DUBLINAugust23% more expensiveIt costs about €1,381 for flights to Buenos Aires from Dublin in August
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM DUBLINDecember438% more users visitedMore momondo users searched in flights to Buenos Aires from Dublin in December than any other month

Cheap Buenos Aires flight deals and tips

Summary info about Buenos Aires flight prices, duration and airlines

Best One-Way Price

€437

Best Round-Trip Price

€771

Fastest flight time

24h 35m

Popular in

August
The best one-way flight price to Buenos Aires from Ireland in the last 72 hours is €437 (Dublin to Buenos Aires Ministro Pistarini).
Search Deals
The best round-trip flight price to Buenos Aires from Ireland in the last 72 hours is €771 (Dublin to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from Ireland takes 24h 35m (Dublin to Buenos Aires Jorge Newbery).
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August has the highest demand for flights to Buenos Aires, with a 8% price increase on average.
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Frequently asked questions about flying to Buenos Aires

How far in advance should I book a flight to Buenos Aires?

The ideal time to book your flight to Buenos Aires is 59 days in advance, when prices tend to average €1,115. Keep in mind that you might also find cheap flights to Buenos Aires outside of this time window. In fact, momondo users recently found flights from Ireland to Buenos Aires for €866.

Is there an alternative airport near Buenos Aires?

Finding an alternative and possibly cheaper destination airport near Buenos Aires is possible. If you are planning a flight to Buenos Aires, consider booking flights to Buenos Aires Jorge Newbery Airport (7 km from Buenos Aires city centre).

Is there a cheaper alternative to flying into Buenos Aires?

With an average price of €174 per person, Buenos Aires Jorge Newbery Airport is the cheapest airport to fly into when planning your trip to Buenos Aires. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

Are there flights to Recoleta?

Yes, you can travel to Recoleta via a flight to Buenos Aires Ministro Pistarini airport in Buenos Aires (Recoleta is 28.8 km from the airport).

How long does it take to fly to Buenos Aires?

The average flight duration from Ireland to Buenos Aires depends on which airport you fly into and out of. Flying from Dublin to Buenos Aires Ministro Pistarini is 20h 50m on average, while flying from Cork to Buenos Aires Ministro Pistarini is on average. Buenos Aires Ministro Pistarini is the most popular airport in Buenos Aires.

When did momondo last update prices for flights to Buenos Aires?

Prices for flights to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights to Buenos Aires?

As of September 2025, there are 5 operators available to choose from for flights to Buenos Aires.

How old do you have to be to fly to Buenos Aires?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find flights to Buenos Aires on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

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

How can momondo help me find flights to Buenos Aires?

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

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

Of course. momondo tracks the price of Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to Buenos Aires

Popular routes according to searches in the past day on momondo
Dublin to Buenos Aires Flightsfrom €913