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Cheap flights from Ireland to Buenos Aires from £482

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Buenos Aires

Enter your travel dates to find the best prices.

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 23 March 2026.

Mon 4/510:00
DUB
-
EZE
2 stops27h 45m
Delta
Mon 11/520:10
EZE
-
DUB
2 stops36h 30m
Delta
Deal found 20/3£789
Sun 17/511:00
DUB
-
EZE
1 stop26h 45m
Delta
Mon 1/620:10
EZE
-
DUB
1 stop32h 35m
Delta
Deal found 21/3£796
Fri 1/510:00
DUB
-
EZE
2 stops27h 45m
Delta
Fri 15/520:10
EZE
-
DUB
2 stops33h 05m
Delta
Deal found 19/3£801
Sun 10/505:55
DUB
-
EZE
2 stops20h 10m
KLM
Tue 26/515:05
EZE
-
DUB
1 stop21h 35m
KLM
Deal found 23/3£803
Wed 6/515:00
DUB
-
EZE
2 stops22h 45m
Delta
Wed 13/520:10
EZE
-
DUB
2 stops33h 05m
Delta
Deal found 22/3£804
Tue 7/405:55
DUB
-
EZE
2 stops31h 50m
Delta
Mon 4/520:10
EZE
-
DUB
2 stops42h 15m
Delta
Deal found 18/3£806
Wed 9/905:55
DUB
-
EZE
2 stops31h 50m
Delta
Tue 22/920:10
EZE
-
DUB
1 stop32h 35m
Delta
Deal found 19/3£816
Sun 1/1116:30
DUB
-
AEP
2 stops38h 35m
Multiple Airlines
Mon 30/1118:05
AEP
-
DUB
2 stops36h 35m
Multiple Airlines
Deal found 23/3£819
Mon 5/1017:05
DUB
-
AEP
2 stops39h 00m
Multiple Airlines
Mon 19/1018:20
AEP
-
DUB
2 stops35h 15m
Multiple Airlines
Deal found 20/3£823
Wed 2/1212:05
DUB
-
EZE
2 stops24h 15m
United Airlines
Sun 6/1223:55
EZE
-
DUB
2 stops28h 35m
United Airlines
Deal found 18/3£831
Tue 8/1206:25
DUB
-
EZE
2 stops43h 00m
Turkish Airlines
Sat 26/1223:55
EZE
-
DUB
2 stops43h 15m
Turkish Airlines
Deal found 20/3£833
Tue 14/411:00
DUB
-
EZE
1 stop26h 45m
Delta
Tue 21/420:10
EZE
-
DUB
2 stops32h 10m
Delta
Deal found 20/3£835

Find 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 23 March 2026.

Round-trip from

£789

One-way from

£482

Popular in

December

Cheapest in

November

Average price

£1,205
Delta
  • Delta
  • 4/5-11/5
  • 4 total stops
  • 64h 15m total
  • Ireland to Buenos Aires
Search Deals
6/5
  • 6/5
  • 2 total stops
  • 39h 35m total
  • Ireland to Buenos Aires
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland 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, Cheapflights users made 858,174 searches. Data last updated 23 March 2026.
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 - EZE

DUBEZE

Dublin

Mon 4/5

10:00-09:45

2 stops27h 45m

Buenos Aires Ministro Pistarini

Mon 11/5

20:10-12:40

2 stops36h 30m

£789

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 6/5

15:00-09:45

2 stops22h 45m

Buenos Aires Ministro Pistarini

Wed 13/5

20:10-09:15

2 stops33h 05m

£804

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 16/4

08:50-08:00

2 stops27h 10m

Buenos Aires Ministro Pistarini

Thu 23/4

21:00-07:20

2 stops54h 20m

£835

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 3/5

11:00-09:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Sun 10/5

20:10-10:00

2 stops33h 50m

£844

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 11/5

10:40-22:25

2 stops39h 45m

Buenos Aires Ministro Pistarini

Wed 27/5

23:55-16:00

2 stops36h 05m

£847

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Mon 11/5

17:05-04:40

2 stops39h 35m

Buenos Aires Jorge Newbery

Wed 27/5

19:40-09:35

2 stops33h 55m

£876

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 14/4

10:00-09:45

2 stops27h 45m

Buenos Aires Ministro Pistarini

Tue 21/4

20:10-08:20

2 stops32h 10m

£884

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 13/4

13:15-09:45

2 stops24h 30m

Buenos Aires Ministro Pistarini

Tue 21/4

20:10-08:20

2 stops32h 10m

£885

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 14/4

17:05-04:40

2 stops39h 35m

Buenos Aires Jorge Newbery

Tue 21/4

19:10-09:35

2 stops34h 25m

£978

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 10/5

10:40-21:00

2 stops38h 20m

Buenos Aires Jorge Newbery

Tue 26/5

09:00-23:05

2 stops34h 05m

£1,020

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 28 resultsSorted by cheapest first
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2
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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

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 23 March 2026.
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
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,813 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    There are many flights that can get you from Ireland to Buenos Aires in 27h 10m. Fly via Delta or United Airlines 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.

See more FAQs

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

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