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

United Airlines, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Ireland to South America

Which airlines fly to South America?

TAP AIR PORTUGAL, British Airways and KLM are the top three most popular airlines that fly to South America from Ireland according to our data. TAP AIR PORTUGAL is the first choice among our users, with 39% of people opting to fly with this airline when travelling to South America. Keep in mind that there are 6 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 2025.

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.

£319 Cheap Flights from Ireland to South America in 2025

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Find the cheapest flights from Ireland to South America

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to South America

11:30 - 08:00DUB-GIG

23h 30m2 stops

22:55 - 08:45GIG-DUB

30h 50m1 stop

£527Delta

Find Deal

Wed, 31 Dec - Fri, 30 Jan

09:45 - 05:40DUB-GRU

22h 55m1 stop

21:30 - 09:20GRU-DUB

32h 50m2 stops

£527Delta

Find Deal

Wed, 26 Nov - Mon, 8 Dec

20:45 - 19:45DUB-GIG

27h 00m1 stop

21:55 - 10:25GIG-DUB

32h 30m1 stop

£605KLM

Find Deal

Mon, 22 Sep - Tue, 7 Oct

18:50 - 17:40DUB-GIG

26h 50m1 stop

15:40 - 18:05GIG-DUB

22h 25m1 stop

£620TAP AIR PORTUGAL

Find Deal

Tue, 9 Sep - Wed, 1 Oct

05:55 - 19:57DUB-MDE

20h 02m2 stops

09:15 - 20:15MDE-DUB

29h 00m2 stops

£663KLM

Find Deal

Thu, 11 Sep - Mon, 29 Sep

17:05 - 16:40DUB-CNF

26h 35m1 stop

18:20 - 23:20CNF-DUB

26h 00m1 stop

£753TAP AIR PORTUGAL

Find Deal

Mon, 15 Dec - Thu, 5 Mar

08:45 - 16:05DUB-FOR

34h 20m1 stop

18:10 - 15:45FOR-DUB

18h 35m1 stop

£853Air France

Find Deal

Fri, 26 Dec - Fri, 23 Jan

06:00 - 01:25DUB-FOR

23h 25m2 stops

03:25 - 08:15FOR-DUB

48h 50m2 stops

£973Air France

Find Deal

Mon, 15 Sep - Sun, 21 Sep

12:45 - 11:30DUB-BSB

26h 45m2 stops

12:25 - 09:50BSB-DUB

17h 25m2 stops

£1,300British Airways

Find Deal

Thu, 18 Sep - Thu, 2 Oct

08:35 - 13:50DUB-POA

33h 15m2 stops

06:40 - 09:50POA-DUB

23h 10m2 stops

£1,430British Airways

Find Deal

Fri, 19 Sep - Thu, 2 Oct

Delta flights from Ireland to South America

Our best Delta deals on Ireland to South America flight tickets

Delta

26 Nov

DUB09:45Dublin

22h 55m

1 stop

GRU05:40Sao Paulo Guarulhos Intl

8 Dec

GRU21:30Sao Paulo Guarulhos Intl

32h 50m

2 stops

DUB09:20Dublin

£527

Find similar

Delta

5 Nov

DUB11:30Dublin

25h 05m

2 stops

GRU09:35Sao Paulo Guarulhos Intl

27 Nov

GRU23:45Sao Paulo Guarulhos Intl

29h 00m

1 stop

DUB07:45Dublin

£530

Find similar

Delta

17 Sept

DUB11:00Dublin

25h 50m

2 stops

GRU08:50Sao Paulo Guarulhos Intl

30 Sept

GRU22:50Sao Paulo Guarulhos Intl

31h 55m

2 stops

DUB10:45Dublin

£530

Find similar

United Airlines flights from Ireland to South America

Our best United Airlines deals on Ireland to South America flight tickets

United Airlines

15 Sept

DUB08:50Dublin

28h 40m

1 stop

GRU09:30Sao Paulo Guarulhos Intl

1 Oct

GRU21:30Sao Paulo Guarulhos Intl

29h 40m

1 stop

DUB07:10Dublin

£608

Find similar

United Airlines

14 Sept

DUB08:50Dublin

28h 40m

1 stop

GRU09:30Sao Paulo Guarulhos Intl

21 Sept

GRU21:30Sao Paulo Guarulhos Intl

29h 40m

1 stop

DUB07:10Dublin

£610

Find similar

United Airlines

23 Nov

DUB13:35Dublin

20h 35m

1 stop

GRU07:10Sao Paulo Guarulhos Intl

5 Dec

GRU21:45Sao Paulo Guarulhos Intl

30h 45m

2 stops

DUB07:30Dublin

£626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 31/12

11:30-08:00

2 stops23h 30m

Rio de Janeiro–Galeão Intl

Fri 30/1

22:55-08:45

1 stop30h 50m

£527

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Wed 26/11

09:45-05:40

1 stop22h 55m

Sao Paulo Guarulhos Intl

Mon 8/12

21:30-09:20

2 stops32h 50m

£527

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 22/9

20:45-19:45

1 stop27h 00m

Rio de Janeiro–Galeão Intl

Tue 7/10

21:55-10:25

1 stop32h 30m

£605

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 9/9

18:50-17:40

1 stop26h 50m

Rio de Janeiro–Galeão Intl

Wed 1/10

15:40-18:05

1 stop22h 25m

£620

DublinMedellín

DUB - MDE

DUBMDE

Dublin

Thu 11/9

05:55-19:57

2 stops20h 02m

Medellín Jose Maria Cordova Intl

Mon 29/9

09:15-20:15

2 stops29h 00m

£663

DublinBelo Horizonte

DUB - CNF

DUBCNF

Dublin

Mon 15/12

17:05-16:40

1 stop26h 35m

Belo Horizonte Tancredo Neves Intl

Thu 5/3

18:20-23:20

1 stop26h 00m

£753

DublinFortaleza

DUB - FOR

DUBFOR

Dublin

Fri 26/12

08:45-16:05

1 stop34h 20m

Fortaleza Pinto Martins

Fri 23/1

18:10-15:45

1 stop18h 35m

£853

DublinFortaleza

DUB - FOR

DUBFOR

Dublin

Mon 15/9

06:00-01:25

2 stops23h 25m

Fortaleza Pinto Martins

Sun 21/9

03:25-08:15

2 stops48h 50m

£972

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Thu 18/9

12:45-11:30

2 stops26h 45m

Brasilia

Thu 2/10

12:25-09:50

2 stops17h 25m

£1,300

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 19/9

08:35-13:50

2 stops33h 15m

Porto Alegre Salgado Filho

Thu 2/10

06:40-09:50

2 stops23h 10m

£1,430

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, March 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 £566. If you are unable to visit South America during the month of March, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £577.

What is the cheapest day to depart on your flight to South America?

Our data shows that Monday is the least expensive day to fly to South America. Tickets to fly out on this day can be as low as £630. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to South America for around £949.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest Ireland to South America flights are usually those with departure times in the afternoon. Our users have found flights to South America in the afternoon for as low as £667. Try not to purchase tickets in the morning because they tend to be around £752. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around £718 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Ireland for as low as £612 on momondo.

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

Best price found	£319
Fastest flight time	13h 05m
Direct flights	None
Airports in South America	9 airports

The best one-way flight to South America from Ireland in the past 72 hours is £319. The best return flight deal from Ireland to South America found on momondo in the last 72 hours is £527.

The fastest flight from Ireland to South America takes 13h 05m

There are no direct flights from Ireland to South America. Popular non-direct routes for this connection are Dublin Airport - Sao Paulo Guarulhos Intl Airport, Dublin Airport - Rio de Janeiro–Galeão Intl Airport and Dublin Airport - Medellín Jose Maria Cordova Intl Airport.

There are 9 airports near South America: Brasilia (BSB), Porto Alegre Salgado Filho (POA), Rio de Janeiro–Galeão Intl (GIG), Rio de Janeiro Santos Dumont (SDU), Fortaleza Pinto Martins (FOR), Belo Horizonte Tancredo Neves Intl (CNF), Sao Paulo Guarulhos Intl (GRU), Buenos Aires Jorge Newbery (AEP), Medellín Jose Maria Cordova Intl (MDE)

Search flight deals

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 2025.
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
TAP AIR PORTUGAL	PriceFrom £411	Free Cancellation	Rating 7.1 1,933 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom £506	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
Delta	PriceFrom £509	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
British Airways	PriceFrom £603	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Air France	PriceFrom £631	Free Cancellation	Rating 7.5 1,465 reviews	Search Air France flights
Iberia	PriceFrom £638	Free Cancellation	Rating 7.0 2,859 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.