What is the cheapest airline that flies from Ireland to South America?

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Ireland to South America

Which airlines fly to South America?

British Airways, KLM and Iberia are the top three most popular airlines that fly to South America from Ireland according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to South America. Keep in mind that there are 5 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ireland to South America?

Prices for flights from Ireland to South America are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to South America?

There are 4 operators available for flights from Ireland to South America as of August 2026.

How old do you have to be to fly from Ireland to South America?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to South America.

What documentation or ID do you need to fly to South America?

The necessary travel and health documents for your South America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£356 Cheap Flights from Ireland to South America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to South America

Return

One-way

Last minute

Recent return flight deals from Ireland to South America

Enter your travel dates to find the best prices.

13:15 - 06:00DUB Dublin-LIM Lima J Chavez Intl

22h 45m1 stop Toronto Pearson Intl

08:00 - 11:30LIM Lima J Chavez Intl-DUB Dublin

21h 30m1 stop Toronto Pearson Intl

£498Air Transat

Wed, 9 Sep - Sun, 27 Sep

13:15 - 06:00DUB Dublin-LIM Lima J Chavez Intl

22h 45m1 stop Toronto Pearson Intl

08:00 - 11:30LIM Lima J Chavez Intl-DUB Dublin

21h 30m1 stop Toronto Pearson Intl

£515Air Transat

Wed, 9 Sep - Thu, 8 Oct

09:50 - 15:05DUB Dublin-FOR Fortaleza Pinto Martins

33h 15m1 stop Madrid Barajas

17:00 - 09:05FOR Fortaleza Pinto Martins-DUB Dublin

12h 05m1 stop Madrid Barajas

£557Iberia

Thu, 17 Sep - Fri, 2 Oct

10:45 - 06:00DUB Dublin-GRU Sao Paulo Guarulhos Intl

22h 15m1 stop London Heathrow

16:10 - 15:25GRU Sao Paulo Guarulhos Intl-DUB Dublin

20h 15m1 stop London Heathrow

£567British Airways

Fri, 5 Feb - Mon, 8 Mar

05:55 - 19:45DUB Dublin-GIG Rio de Janeiro–Galeão Intl

17h 50m1 stop Amsterdam Schiphol

22:10 - 22:25GIG Rio de Janeiro–Galeão Intl-DUB Dublin

20h 15m2 stops Paris Charles de Gaulle Amsterdam Schiphol

£605KLM

Fri, 11 Sep - Thu, 24 Sep

05:55 - 16:40DUB Dublin-GIG Rio de Janeiro–Galeão Intl

14h 45m1 stop Paris Charles de Gaulle

22:00 - 22:40GIG Rio de Janeiro–Galeão Intl-DUB Dublin

20h 40m1 stop Paris Charles de Gaulle

£627Air France

Thu, 10 Sep - Mon, 21 Sep

05:55 - 19:50DUB Dublin-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop Amsterdam Schiphol

21:45 - 22:25GRU Sao Paulo Guarulhos Intl-DUB Dublin

20h 40m1 stop Amsterdam Schiphol

£656KLM

Sun, 6 Sep - Sun, 4 Oct

15:20 - 06:00DUB Dublin-GRU Sao Paulo Guarulhos Intl

18h 40m1 stop London Heathrow

15:30 - 11:20GRU Sao Paulo Guarulhos Intl-DUB Dublin

15h 50m1 stop London Heathrow

£730British Airways

Fri, 21 Aug - Wed, 16 Sep

12:50 - 17:30DUB Dublin-EZE Buenos Aires Ministro Pistarini

31h 40m1 stop Barcelona-El Prat

13:50 - 12:20EZE Buenos Aires Ministro Pistarini-DUB Dublin

19h 30m1 stop Madrid Barajas

£814Iberia

Mon, 1 Feb - Thu, 18 Feb

05:55 - 18:00DUB Dublin-LIM Lima J Chavez Intl

18h 05m1 stop Paris Charles de Gaulle

20:20 - 22:40LIM Lima J Chavez Intl-DUB Dublin

20h 20m1 stop Paris Charles de Gaulle

£1,406Air France

Mon, 12 Oct - Mon, 12 Oct

Recent last minute flight deals from Ireland to South America

Enter your travel dates to find the best prices.

05:55 - 19:50DUB Dublin-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop Amsterdam Schiphol

21:45 - 16:40GRU Sao Paulo Guarulhos Intl-DUB Dublin

14h 55m1 stop Amsterdam Schiphol

£810KLM

Wed, 12 Aug - Tue, 22 Sep

05:55 - 19:50DUB Dublin-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop Amsterdam Schiphol

21:45 - 22:25GRU Sao Paulo Guarulhos Intl-DUB Dublin

20h 40m1 stop Amsterdam Schiphol

£815KLM

Sun, 16 Aug - Tue, 15 Sep

10:00 - 08:50DUB Dublin-GRU Sao Paulo Guarulhos Intl

26h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

20:30 - 08:45GRU Sao Paulo Guarulhos Intl-DUB Dublin

32h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

£818Delta

Wed, 12 Aug - Tue, 22 Sep

11:00 - 05:40DUB Dublin-GRU Sao Paulo Guarulhos Intl

22h 40m1 stop Atlanta Hartsfield-Jackson

20:30 - 08:45GRU Sao Paulo Guarulhos Intl-DUB Dublin

32h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

£818Delta

Wed, 12 Aug - Tue, 22 Sep

11:00 - 05:40DUB Dublin-GRU Sao Paulo Guarulhos Intl

22h 40m1 stop Atlanta Hartsfield-Jackson

20:30 - 08:45GRU Sao Paulo Guarulhos Intl-DUB Dublin

32h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

£819Delta

Wed, 12 Aug - Tue, 22 Sep

13:25 - 06:15DUB Dublin-GRU Sao Paulo Guarulhos Intl

20h 50m2 stops Amsterdam Schiphol Paris Charles de Gaulle

14:40 - 12:40GRU Sao Paulo Guarulhos Intl-DUB Dublin

18h 00m2 stops Paris Charles de Gaulle Amsterdam Schiphol

£858KLM

Wed, 12 Aug - Tue, 22 Sep

05:55 - 19:50DUB Dublin-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop Amsterdam Schiphol

21:45 - 22:25GRU Sao Paulo Guarulhos Intl-DUB Dublin

20h 40m1 stop Amsterdam Schiphol

£859KLM

Sun, 16 Aug - Thu, 10 Sep

07:30 - 06:00DUB Dublin-GRU Sao Paulo Guarulhos Intl

26h 30m1 stop London City

15:30 - 14:50GRU Sao Paulo Guarulhos Intl-DUB Dublin

19h 20m1 stop London Heathrow

£995British Airways

Fri, 14 Aug - Tue, 15 Sep

07:30 - 06:00DUB Dublin-GRU Sao Paulo Guarulhos Intl

26h 30m1 stop London City

15:30 - 14:50GRU Sao Paulo Guarulhos Intl-DUB Dublin

19h 20m1 stop London Heathrow

£995British Airways

Fri, 14 Aug - Wed, 16 Sep

12:00 - 06:00DUB Dublin-GRU Sao Paulo Guarulhos Intl

22h 00m1 stop London Heathrow

15:30 - 10:15GRU Sao Paulo Guarulhos Intl-DUB Dublin

14h 45m1 stop London Heathrow

£1,034British Airways

Sun, 16 Aug - Tue, 15 Sep

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Air Transat flights from Ireland to South America

Our best Air Transat deals on Ireland to South America flight tickets

Air Transat

9 Sept

DUB13:15Dublin

22h 45m

1 stop

LIM06:00Lima J Chavez Intl

27 Sept

LIM08:00Lima J Chavez Intl

21h 30m

1 stop

DUB11:30Dublin

£498

Air Transat

9 Sept

DUB13:15Dublin

22h 45m

1 stop

LIM06:00Lima J Chavez Intl

8 Oct

LIM08:00Lima J Chavez Intl

21h 30m

1 stop

DUB11:30Dublin

£515

Air Transat

9 Sept

DUB13:15Dublin

22h 45m

1 stop

LIM06:00Lima J Chavez Intl

8 Oct

LIM08:00Lima J Chavez Intl

21h 30m

1 stop

DUB11:30Dublin

£516

British Airways flights from Ireland to South America

Our best British Airways deals on Ireland to South America flight tickets

British Airways

5 Feb

DUB10:45Dublin

22h 15m

1 stop

GRU06:00Sao Paulo Guarulhos Intl

8 Mar

GRU16:10Sao Paulo Guarulhos Intl

20h 15m

1 stop

DUB15:25Dublin

£567

British Airways

9 Sept

DUB09:30Dublin

24h 40m

2 stops

LIM04:10Lima J Chavez Intl

14 Oct

LIM06:30Lima J Chavez Intl

21h 05m

2 stops

DUB09:35Dublin

£638

British Airways

9 Sept

DUB11:45Dublin

22h 25m

2 stops

LIM04:10Lima J Chavez Intl

7 Oct

LIM22:00Lima J Chavez Intl

26h 30m

2 stops

DUB06:30Dublin

£638

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLima

DUB Dublin - LIM Lima J Chavez Intl

DUBLIM

Dublin

Wed 9/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Sun 27/9

08:00-11:30

1 stop21h 30m

£498

DublinLima

DUB Dublin - LIM Lima J Chavez Intl

DUBLIM

Dublin

Wed 9/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Thu 8/10

08:00-11:30

1 stop21h 30m

£515

DublinFortaleza

DUB Dublin - FOR Fortaleza Pinto Martins

DUBFOR

Dublin

Thu 17/9

09:50-15:05

1 stop33h 15m

Fortaleza Pinto Martins

Fri 2/10

17:00-09:05

1 stop12h 05m

£557

DublinSao Paulo

DUB Dublin - GRU Sao Paulo Guarulhos Intl

DUBGRU

Dublin

Fri 5/2

10:45-06:00

1 stop22h 15m

Sao Paulo Guarulhos Intl

Mon 8/3

16:10-15:25

1 stop20h 15m

£567

DublinRio de Janeiro

DUB Dublin - GIG Rio de Janeiro–Galeão Intl

DUBGIG

Dublin

Fri 11/9

05:55-19:45

1 stop17h 50m

Rio de Janeiro–Galeão Intl

Thu 24/9

22:10-22:25

2 stops20h 15m

£605

DublinRio de Janeiro

DUB Dublin - GIG Rio de Janeiro–Galeão Intl

DUBGIG

Dublin

Thu 10/9

05:55-16:40

1 stop14h 45m

Rio de Janeiro–Galeão Intl

Mon 21/9

22:00-22:40

1 stop20h 40m

£627

DublinSao Paulo

DUB Dublin - GRU Sao Paulo Guarulhos Intl

DUBGRU

Dublin

Sun 6/9

05:55-19:50

1 stop17h 55m

Sao Paulo Guarulhos Intl

Sun 4/10

21:45-22:25

1 stop20h 40m

£656

Fastest return journey

DublinSao Paulo

DUB Dublin - GRU Sao Paulo Guarulhos Intl

DUBGRU

Dublin

Fri 21/8

15:20-06:00

1 stop18h 40m

Sao Paulo Guarulhos Intl

Wed 16/9

15:30-11:20

1 stop15h 50m

£730

DublinBuenos Aires

DUB Dublin - EZE Buenos Aires Ministro Pistarini

DUBEZE

Dublin

Mon 1/2

12:50-17:30

1 stop31h 40m

Buenos Aires Ministro Pistarini

Thu 18/2

13:50-12:20

1 stop19h 30m

£814

DublinLima

DUB Dublin - LIM Lima J Chavez Intl

DUBLIM

Dublin

Mon 12/10

05:55-18:00

1 stop18h 05m

Lima J Chavez Intl

Mon 12/10

20:20-22:40

1 stop20h 20m

£1,406

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to South America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to South America?

In general, September is the cheapest month to fly from Ireland to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £702. If you are unable to visit South America during the month of September, then departing from Ireland during the month May is also very affordable. Most momondo users find prices during this month for around £730.

Can stopping save me money on Ireland to South America flights?

You could potentially save up to 12% on your flight if you consider stops on a Ireland to South America flight.

Cheap Ireland to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to South America

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Ireland to South America takes 13h 50m

There are no direct flights from Ireland to South America. There are no popular flight routes from Ireland to South America.

Search flight deals

Frequently asked questions about flying from Ireland to South America

When did momondo last update prices for flights from Ireland to South America?
Prices for flights from Ireland to South America are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to South America?
There are 4 operators available for flights from Ireland to South America as of August 2026.
How old do you have to be to fly from Ireland to South America?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to South America.
What documentation or ID do you need to fly to South America?
The necessary travel and health documents for your South America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to South America

Compare and see reviews for airlines that fly from Ireland to South America with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £600	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
British Airways	PriceFrom £620	Free Cancellation	Rating 6.7 8,156 reviews	Search British Airways flights
KLM	PriceFrom £670	Free Cancellation	Rating 7.8 1,556 reviews	Search KLM flights
Air France	PriceFrom £717	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France flights
Iberia	PriceFrom £845	Free Cancellation	Rating 7.0 3,263 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to South America?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to South America. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to South America with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South America from Ireland with this policy.

How can momondo help me find flights from Ireland to South America?

momondo provides multiple filters to help you find the best flight to South America from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to South America right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to South America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.