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Cheap flights from Dublin to Buenos Aires from £321

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Buenos Aires
Explore the most affordable flight options available from Dublin to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Mon 23/216:30
DUB
-
EZE
2 stops32h 55m
Turkish Airlines
Mon 9/323:55
EZE
-
DUB
2 stops30h 45m
Turkish Airlines
Deal found 11/2£674
Mon 23/212:05
DUB
-
EZE
2 stops46h 15m
United Airlines
Mon 9/322:55
EZE
-
DUB
2 stops32h 25m
United Airlines
Deal found 13/2£676
Wed 28/1012:05
DUB
-
EZE
2 stops45h 15m
United Airlines
Sun 1/1123:55
EZE
-
DUB
2 stops28h 35m
United Airlines
Deal found 12/2£678
Mon 30/308:50
DUB
-
EZE
2 stops27h 10m
United Airlines
Wed 22/421:00
EZE
-
DUB
2 stops33h 40m
United Airlines
Deal found 14/2£681
Mon 30/308:50
DUB
-
EZE
2 stops51h 10m
United Airlines
Sun 26/421:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 12/2£682
Sat 18/417:10
DUB
-
AEP
2 stops39h 30m
Multiple Airlines
Thu 7/509:00
AEP
-
DUB
2 stops27h 00m
Multiple Airlines
Deal found 13/2£713
Wed 25/209:30
DUB
-
EZE
2 stops24h 50m
United Airlines
Wed 4/323:55
EZE
-
DUB
2 stops53h 15m
United Airlines
Deal found 14/2£720
Wed 1/408:50
DUB
-
EZE
2 stops51h 10m
United Airlines
Wed 22/421:00
EZE
-
DUB
2 stops30h 20m
United Airlines
Deal found 15/2£725
Wed 1/412:30
DUB
-
EZE
2 stops47h 30m
United Airlines
Sun 26/421:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 12/2£726
Sat 18/417:10
DUB
-
AEP
2 stops39h 30m
Multiple Airlines
Sat 2/513:30
AEP
-
DUB
2 stops40h 05m
Multiple Airlines
Deal found 13/2£743
Mon 23/209:45
DUB
-
EZE
1 stop26h 15m
Delta
Mon 9/323:55
EZE
-
DUB
2 stops30h 25m
Delta
Deal found 13/2£755
Sun 1/1116:30
DUB
-
AEP
2 stops38h 35m
Multiple Airlines
Mon 30/1118:05
AEP
-
DUB
2 stops36h 35m
Multiple Airlines
Deal found 15/2£799

Find flight deals from Dublin to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 February 2026.

Round-trip from

£676

One-way from

£321

Popular in

December

Cheapest in

November

Average price

£956
United Airlines
  • United Airlines
  • 24/3-16/4
  • 4 total stops
  • 101h 00m total
  • Dublin to Buenos Aires
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 36h 30m total
  • Dublin to Buenos Aires
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Dublin to Buenos Aires that are best for you.

Fly from

Dublin

Fly to

Buenos Aires

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 24/3

10:40-06:20

2 stops46h 40m

Buenos Aires Ministro Pistarini

Thu 16/4

21:00-07:20

2 stops54h 20m

£676

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 25/3

09:30-06:20

2 stops23h 50m

Buenos Aires Ministro Pistarini

Wed 15/4

21:00-07:20

2 stops30h 20m

£676

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 2/4

12:30-08:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Sun 26/4

21:00-07:20

2 stops54h 20m

£682

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sat 18/4

17:10-04:40

2 stops39h 30m

Buenos Aires Jorge Newbery

Thu 7/5

09:00-16:00

2 stops27h 00m

£713

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 2/4

12:30-08:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Mon 27/4

21:00-10:40

2 stops33h 40m

£726

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 1/4

11:35-08:00

2 stops48h 25m

Buenos Aires Ministro Pistarini

Thu 23/4

21:00-10:40

2 stops57h 40m

£726

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sat 18/4

17:10-04:40

2 stops39h 30m

Buenos Aires Jorge Newbery

Sat 2/5

13:30-09:35

2 stops40h 05m

£743

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 3/3

11:30-09:00

2 stops24h 30m

Buenos Aires Ministro Pistarini

Tue 24/3

22:25-09:20

2 stops31h 55m

£755

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 18/4

11:35-08:00

2 stops48h 25m

Buenos Aires Ministro Pistarini

Thu 7/5

21:00-07:20

2 stops30h 20m

£768

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 5/5

17:05-04:40

2 stops39h 35m

Buenos Aires Jorge Newbery

Tue 26/5

09:00-16:00

2 stops27h 00m

£801

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 33 results
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Best time to book a flight from Dublin to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Dublin 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 Dublin to Buenos Aires

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

Use this chart to determine the optimal time to book a return flight from Dublin to Buenos Aires. Price data was last updated on 13 February 2026.

The price you pay for your flight from Dublin to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How much does it cost for a return flight from Dublin to Buenos Aires?

What’s the top stopover airport for flights from Dublin to Buenos Aires?

Share of one-stop return flights from Dublin to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 42% of one-stop itineraries from Dublin to Buenos Aires on Cheapflights.

What’s the cheapest stopover airport for flights from Dublin to Buenos Aires?

Average return fare for one-stop flights from Dublin to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £862.

What’s the fastest stopover option from Dublin to Buenos Aires?

Shortest average travel time for one-stop one-way flights from Dublin to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 40m.

Which airport typically offers the quickest stopover for flights from Dublin to Buenos Aires?

Average stopover duration for one-stop one-way flights from Dublin to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 2h 30m.

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 15 February 2026.
Get a feel of what it's like to fly with KLM and British Airways from Dublin to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,455 reviews
Check prices

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,455 reviews
KLM
7.7
Good
1,455 reviews
Check prices

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,750 reviews
KLM
7.7
Good
1,455 reviews
Check prices

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

  • What airport do you fly from for flights from Dublin to Buenos Aires?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to Buenos Aires. On average, Dublin has 0 outbound flights to Buenos Aires per day from 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from Dublin to Buenos Aires?

    Departing from Dublin to Buenos Aires will take you 46h 40m. There are 6847 mi between Dublin and Buenos Aires.

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

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

  • How can I find direct flights from Dublin to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Dublin 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Ministro Pistarini flights

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 Dublin to Buenos Aires?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Dublin today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Dublin.

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

Certainly. Search results for flights to Buenos Aires from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Dublin to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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