How long is the flight from Ireland to Buenos Aires?

There are many flights that can get you from Ireland to Buenos Aires in 29h 55m. Fly via United Airlines or British Airways 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.

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 £1,012). Flying from Ireland to Buenos Aires in December is currently the most expensive (average of £1,250). 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.

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 month to fly from Ireland to Buenos Aires?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Ireland in February are about £967 on average during February, but can be found for as low as £655.

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.

£344+ Cheap Flights from Ireland to Buenos Aires

Cheap flight deals from Ireland to Buenos Aires

Round-trip from	£673
One-way from	£344
Popular in	August
Cheapest in	February
Average price	£953

United Airlines
28/10-4/11
4 total stops
101h 00m total
Ireland to Buenos Aires

Search Deals

United Airlines
5/11
2 total stops
46h 15m total
Ireland to Buenos Aires

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ireland to Buenos Aires

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 16 September 2025.

Tue 28/1013:35DUB - EZE

2 stops43h 45mUnited Airlines

Tue 4/1122:05EZE - DUB

2 stops57h 15mUnited Airlines

Deal found 13/9£673

Sat 8/1112:05DUB - EZE

2 stops46h 15mUnited Airlines

Sat 22/1123:55EZE - DUB

2 stops31h 25mUnited Airlines

Deal found 15/9£673

Sat 4/1012:30DUB - EZE

2 stops47h 30mUnited Airlines

Wed 22/1021:00EZE - DUB

2 stops30h 10mUnited Airlines

Deal found 15/9£676

Wed 29/1011:30DUB - EZE

2 stops25h 45mDelta

Tue 11/1120:55EZE - DUB

2 stops32h 50mDelta

Deal found 13/9£751

Tue 16/911:00DUB - EZE

1 stop26h 45mDelta

Fri 14/1120:55EZE - DUB

2 stops31h 50mDelta

Deal found 13/9£754

Thu 30/1010:45DUB - EZE

1 stop26h 30mDelta

Tue 18/1122:25EZE - DUB

2 stops30h 20mDelta

Deal found 13/9£760

Mon 22/912:30DUB - EZE

2 stops47h 30mUnited Airlines

Wed 22/1021:00EZE - DUB

2 stops54h 10mUnited Airlines

Deal found 15/9£763

Thu 27/1108:45DUB - EZE

2 stops28h 30mDelta

Wed 24/1222:15EZE - DUB

2 stops32h 05mDelta

Deal found 14/9£765

Thu 30/1005:55DUB - EZE

2 stops30h 05mDelta

Fri 5/1220:55EZE - DUB

2 stops31h 50mDelta

Deal found 13/9£775

Fri 31/1016:30DUB - AEP

2 stops38h 35mMultiple Airlines

Fri 14/1109:00AEP - DUB

2 stops27h 20mMultiple Airlines

Deal found 15/9£882

Mon 22/910:35DUB - AEP

2 stops26h 45mMultiple Airlines

Wed 22/1019:40AEP - DUB

2 stops33h 55mMultiple Airlines

Deal found 15/9£889

Thu 30/1015:25DUB - AEP

2 stops39h 40mMultiple Airlines

Tue 18/1109:00AEP - DUB

2 stops27h 30mMultiple Airlines

Deal found 13/9£950

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 16 September 2025.

Tue 28/1013:35DUB - EZE

2 stops43h 45mUnited Airlines

Tue 4/1122:05EZE - DUB

2 stops57h 15mUnited Airlines

Deal found 13/9£673

Fri 13/308:50DUB - EZE

2 stops29h 55mBritish Airways

Thu 26/313:35EZE - DUB

2 stops39h 20mBritish Airways

Deal found 15/9£749

Thu 30/1010:45DUB - EZE

1 stop26h 30mDelta

Fri 5/1220:55EZE - DUB

2 stops31h 50mDelta

Deal found 13/9£751

Thu 12/311:45DUB - AEP

2 stops28h 15mMultiple Airlines

Thu 26/314:55AEP - DUB

2 stops42h 10mMultiple Airlines

Deal found 15/9£922

Mon 9/308:00DUB - AEP

2 stops36h 20mAir Canada

Thu 26/313:40AEP - DUB

2 stops37h 30mAir Canada

Deal found 15/9£1,156

Thu 30/1013:35DUB - EZE

2 stops45h 45mUnited Airlines

Thu 6/1123:55EZE - DUB

2 stops53h 15mUnited Airlines

Deal found 15/9£673

Wed 11/310:20DUB - EZE

2 stops28h 25mBritish Airways

Thu 26/313:35EZE - DUB

2 stops39h 20mBritish Airways

Deal found 15/9£749

Fri 31/1011:30DUB - EZE

2 stops24h 30mDelta

Fri 14/1120:55EZE - DUB

2 stops32h 50mDelta

Deal found 13/9£751

Sat 14/317:55DUB - EZE

2 stops20h 50mBritish Airways

Thu 26/313:35EZE - DUB

2 stops39h 20mBritish Airways

Deal found 15/9£749

Wed 29/1011:30DUB - EZE

2 stops25h 45mDelta

Tue 11/1120:55EZE - DUB

2 stops32h 50mDelta

Deal found 13/9£751

Thu 30/1015:25DUB - AEP

2 stops39h 40mMultiple Airlines

Tue 18/1109:00AEP - DUB

2 stops27h 30mMultiple Airlines

Deal found 13/9£950

Thu 30/1009:20DUB - AEP

2 stops27h 40mMultiple Airlines

Fri 5/1209:00AEP - DUB

2 stops29h 45mMultiple Airlines

Deal found 15/9£1,004

Last-minute flights from Ireland to Buenos Aires
Discover last-minute flight deals from Ireland to Buenos Aires. Data last updated 16 September 2025 and is based on user searches.

Tue 16/912:00DUB - EZE

2 stops25h 45mDelta

Fri 14/1120:55EZE - DUB

2 stops32h 50mDelta

Deal found 13/9£754

Mon 22/912:30DUB - EZE

2 stops47h 30mUnited Airlines

Wed 22/1021:00EZE - DUB

2 stops54h 10mUnited Airlines

Deal found 15/9£763

Mon 22/910:35DUB - AEP

2 stops26h 45mMultiple Airlines

Wed 22/1019:40AEP - DUB

2 stops33h 55mMultiple Airlines

Deal found 15/9£889

Sat 4/1012:30DUB - EZE

2 stops47h 30mUnited Airlines

Wed 22/1021:00EZE - DUB

2 stops30h 10mUnited Airlines

Deal found 15/9£676

Tue 28/1013:35DUB - EZE

2 stops43h 45mUnited Airlines

Tue 4/1122:05EZE - DUB

2 stops57h 15mUnited Airlines

Deal found 13/9£673

Wed 29/1013:35DUB - EZE

2 stops43h 45mUnited Airlines

Wed 5/1123:55EZE - DUB

2 stops31h 25mUnited Airlines

Deal found 14/9£673

Wed 29/1010:45DUB - EZE

1 stop26h 30mDelta

Tue 11/1120:55EZE - DUB

2 stops32h 50mDelta

Deal found 13/9£751

Thu 30/1010:45DUB - EZE

1 stop26h 30mDelta

Tue 18/1122:25EZE - DUB

2 stops30h 20mDelta

Deal found 13/9£760

Thu 30/1005:55DUB - EZE

2 stops30h 05mDelta

Fri 5/1220:55EZE - DUB

2 stops31h 50mDelta

Deal found 13/9£775

Thu 30/1015:25DUB - AEP

2 stops39h 40mMultiple Airlines

Tue 18/1109:00AEP - DUB

2 stops27h 30mMultiple Airlines

Deal found 13/9£950

Thu 30/1009:20DUB - AEP

2 stops27h 40mMultiple Airlines

Fri 5/1209:00AEP - DUB

2 stops29h 45mMultiple Airlines

Deal found 15/9£1,004

Fri 31/1016:30DUB - AEP

2 stops38h 35mMultiple Airlines

Fri 14/1109:00AEP - DUB

2 stops27h 20mMultiple Airlines

Deal found 15/9£882

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 16 September 2025.

Wed 5/1112:05DUB - EZE

2 stops46h 15mUnited Airlines

Deal found 15/9£344

Mon 8/1212:05DUB - EZE

2 stops46h 15mUnited Airlines

Deal found 15/9£377

Mon 5/110:40DUB - EZE

2 stops38h 45mTurkish Airlines

Deal found 15/9£492

Mon 5/112:10DUB - AEP

3 stops36h 50mMultiple Airlines

Deal found 15/9£511

Mon 5/108:45DUB - EZE

3 stops40h 40mMultiple Airlines

Deal found 15/9£514

Fri 24/1016:55DUB - AEP

2 stops39h 10mMultiple Airlines

Deal found 13/9£2,247

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

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 28/10

13:35-06:20

2 stops43h 45m

Buenos Aires Ministro Pistarini

Tue 4/11

22:05-10:20

2 stops57h 15m

£673

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

£673

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 13/3

08:50-11:45

2 stops29h 55m

Buenos Aires Ministro Pistarini

Thu 26/3

13:35-07:55

2 stops39h 20m

£749

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 11/3

10:20-11:45

2 stops28h 25m

Buenos Aires Ministro Pistarini

Thu 26/3

13:35-07:55

2 stops39h 20m

£749

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 14/3

17:55-11:45

2 stops20h 50m

Buenos Aires Ministro Pistarini

Thu 26/3

13:35-07:55

2 stops39h 20m

£749

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 30/10

10:45-10:15

1 stop26h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

20:55-07:45

2 stops31h 50m

£751

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Fri 31/10

11:30-09:00

2 stops24h 30m

Buenos Aires Ministro Pistarini

Fri 14/11

20:55-08:45

2 stops32h 50m

£751

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

£751

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 12/3

11:45-13:00

2 stops28h 15m

Buenos Aires Jorge Newbery

Thu 26/3

14:55-12:05

2 stops42h 10m

£922

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 30/10

15:25-04:05

2 stops39h 40m

Buenos Aires Jorge Newbery

Tue 18/11

09:00-15:30

2 stops27h 30m

£950

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 results

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.

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with KLM and British Airways from Ireland to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 29h 55m. Fly via United Airlines or British Airways 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 £1,012). Flying from Ireland to Buenos Aires in December is currently the most expensive (average of £1,250). 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

Alternative routes for Ireland to Buenos Aires

Heathrow to Ministro Pistarini flights

Heathrow to Jorge Newbery flights

Gatwick to Ministro Pistarini flights

London City to Ministro Pistarini flights

Luton to Ministro Pistarini flights

London City to Jorge Newbery flights

Manchester to Ministro Pistarini flights

Manchester to Jorge Newbery flights

Edinburgh to Ministro Pistarini flights

Madrid to Ministro Pistarini flights

Birmingham to Ministro Pistarini flights

Heathrow to Cordoba flights

Barcelona-El Prat to Ministro Pistarini flights

Amsterdam to Ministro Pistarini flights

Gatwick to Cordoba flights

Charles de Gaulle to Ministro Pistarini flights

Heathrow to Mendoza flights

Heathrow to Ushuaia flights

Glasgow Intl to Ministro Pistarini flights

Newcastle upon Tyne to Ministro Pistarini flights

London City to Mendoza flights

Leeds to Ministro Pistarini flights

Gatwick to Ushuaia flights

Aberdeen to Ministro Pistarini flights

London City to Cordoba flights

Dublin to Ministro Pistarini flights

Bristol to Ministro Pistarini flights

Heathrow to Salta flights

Manchester to Mendoza flights

Other flights to Buenos Aires

Buenos Aires Ministro Pistarini Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Mendoza flights

Buenos Aires Jorge Newbery Airport to San Carlos de Bariloche flights

Buenos Aires Ministro Pistarini Airport to San Carlos de Bariloche flights

Buenos Aires Ministro Pistarini Airport to Ushuaia flights

Buenos Aires Jorge Newbery Airport to Puerto Iguazú flights

Buenos Aires Ministro Pistarini Airport to Puerto Iguazú flights

Buenos Aires Ministro Pistarini Airport to El Calafate flights

Buenos Aires Jorge Newbery Airport to Mendoza flights

Buenos Aires Jorge Newbery Airport to El Calafate flights

Buenos Aires Jorge Newbery Airport to Ushuaia flights

Buenos Aires Jorge Newbery Airport to Santiago flights

Buenos Aires Jorge Newbery Airport to Ushuaia flights

Buenos Aires Ministro Pistarini Airport to Ushuaia flights

Buenos Aires Jorge Newbery Airport to Santiago flights

Buenos Aires Ministro Pistarini Airport to Lima flights

Buenos Aires Ministro Pistarini Airport to Barcelona-El Prat Airport flights

Fly with Cheapflights

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.

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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 £344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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

Keep the following information in mind while searching for Ireland to Buenos Aires flight deals. Data was last updated 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

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

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

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with KLM and British Airways from Ireland to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

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 16 September 2025.