How long is the flight from Ireland to Buenos Aires?

There are many flights that can get you from Ireland to Buenos Aires in 23h 50m. Fly via United Airlines or Delta to get the fastest option. Ireland and Buenos Aires are separated by a distance of 6847 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from IE to BUE?

When flying from Ireland to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ireland to Buenos Aires that include hotel bookings?

Yes. In addition to deals on Ireland to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Buenos Aires?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Buenos Aires.

Can I find deals for business class flights from Ireland to Buenos Aires?

Yes. Cheapflights offers flight deals from Ireland to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£413+ Cheap Flights from Ireland to Buenos Aires

Cheap flight deals from Ireland to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ireland to Buenos Aires
Explore the most affordable flight options available from Ireland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Mon 23/1112:55 -

1 stop23h 05m

Sun 6/1223:35 -

2 stops30h 05m

Deal found 9/10£686

Mon 23/1118:30 -

1 stop25h 55m

Sun 6/1219:10 -

1 stop35h 10m

Deal found 9/10£688

Tue 24/1118:30 -

1 stop25h 55m

Mon 7/1213:35 -

2 stops20h 00m

Deal found 5/10£729

Sun 22/1113:35 -

2 stops44h 45m

Tue 8/1222:05 -

2 stops30h 25m

Deal found 6/10£819

Mon 23/1113:35 -

2 stops44h 45m

Mon 7/1223:55 -

2 stops31h 00m

Deal found 10/10£820

Thu 12/1113:35 -

2 stops44h 45m

Wed 25/1122:05 -

2 stops32h 50m

Deal found 5/10£823

Mon 23/1109:40 -

2 stops51h 00m

Sun 6/1221:30 -

2 stops56h 15m

Deal found 9/10£831

Fri 13/1110:45 -

2 stops23h 50m

Thu 26/1123:35 -

2 stops30h 10m

Deal found 6/10£832

Tue 6/1012:00 -

1 stop25h 45m

Tue 13/1020:10 -

2 stops34h 35m

Deal found 5/10£839

Find flight deals from Ireland to Buenos Aires

Round-trip from	£686
One-way from	£413
Popular in	December
Cheapest in	May
Average price	£1,102

American Airlines
23/11-6/12
3 total stops
53h 10m total
Ireland to Buenos Aires

Search Deals

United Airlines
23/11-31/12
2 total stops
49h 40m total
Ireland to Buenos Aires

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£29 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Mon 23/11

10:40-09:20

2 stops49h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£413

Fastest return journey

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Wed 18/11

10:40-09:20

2 stops25h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£413

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Sun 22/11

13:35-07:20

2 stops44h 45m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£413

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Mon 8/3

10:40-09:20

2 stops25h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£414

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Tue 9/3

10:40-09:20

2 stops25h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£414

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Tue 20/10

08:50-08:00

2 stops27h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£416

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Sat 13/3

06:10-22:25

2 stops43h 15m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£541

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Fri 18/12

10:40-22:25

2 stops38h 45m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£549

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Thu 18/3

18:30-17:25

1 stop25h 55m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£632

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Wed 21/10

12:30-08:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£712

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Ireland to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Ireland with our price prediction graph.

DUB-EZE

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Buenos Aires

IE0-BUE

DUB-EZE

What is the cheapest month to book a flight from Ireland to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £803). Flying from Ireland to Buenos Aires in December is currently the most expensive (average of £1,383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Ireland to Buenos Aires?

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ireland to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Ireland to Buenos Aires?
There are many flights that can get you from Ireland to Buenos Aires in 23h 50m. Fly via United Airlines or Delta to get the fastest option. Ireland and Buenos Aires are separated by a distance of 6847 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Ireland to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Ireland to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Buenos Aires.
Can I find deals for business class flights from Ireland to Buenos Aires?
Yes. Cheapflights offers flight deals from Ireland to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to Buenos Aires?
Currently, May is the cheapest month in which you can book a flight from Ireland to Buenos Aires (average of £803). Flying from Ireland to Buenos Aires in December is currently the most expensive (average of £1,383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Buenos Aires

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Manchester to Mendoza flights

Amsterdam to Ministro Pistarini flights

Heathrow to Salta flights

Top airline flying from Ireland to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£862	Average£1,091	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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How does Cheapflights help users find flights from Ireland to Buenos Aires?

When you search for this flight from Ireland to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Buenos Aires become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ireland to Buenos Aires from £413

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Buenos Aires

Cheapest flights from Ireland to Buenos AiresExplore the most affordable flight options available from Ireland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Ireland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Ireland to Buenos AiresDiscover carefully curated flight deals from Ireland to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Ireland to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Ireland to Buenos AiresDiscover last-minute flight deals from Ireland to Buenos Aires. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Buenos Aires. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Ireland to Buenos AiresSearch for one-way flight options from Ireland to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Ireland to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Ireland to Buenos Aires

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Buenos Aires that are best for you.

Best time to book a flight from Ireland to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Ireland with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to Buenos Aires?

How far ahead should I book a flight from Ireland to Buenos Aires?

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ireland to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Ireland to Buenos Aires?

Can I find deals for flights from Ireland to Buenos Aires that include hotel bookings?

How can I find direct flights from Ireland to Buenos Aires?

Can I find deals for business class flights from Ireland to Buenos Aires?

What is the cheapest month to book a flight from Ireland to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

Complete your trip

Complete your trip to Buenos Aires by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Argentina

Book a non-stop flight to one of these other cities located in Argentina.

Search flights from Ireland to Buenos Aires by cabin class

Find flights from Ireland to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Buenos Aires flights

Browse other Ireland and Buenos Aires flight options. Last updated on 10 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Ireland to Buenos Aires flights

Consider these flights travelling from Ireland to Buenos Aires.

Top airline flying from Ireland to Buenos Aires

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How does Cheapflights help users find flights from Ireland to Buenos Aires?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Buenos Aires?

Can Cheapflights find flights from Ireland to Buenos Aires with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Buenos Aires become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Buenos Aires
Explore the most affordable flight options available from Ireland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Ireland to Buenos Aires
Discover carefully curated flight deals from Ireland to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Ireland to Buenos Aires
Discover last-minute flight deals from Ireland to Buenos Aires. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Ireland to Buenos Aires
Search for one-way flight options from Ireland to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.