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

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

Which airlines fly to South America?

TAP AIR PORTUGAL, KLM and Delta 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 42% 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 3 operators available for flights from Ireland to South America as of December 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.

£344 Cheap Flights from Ireland to South America in 2025/26

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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

Enter your travel dates to find the best prices.

09:45 - 05:40

DUB

GRU

22h 55m1 stop

21:00 - 08:45

GRU

DUB

32h 45m1 stop

£566Delta

Sat, 28 Feb - Sat, 21 Mar

10:45 - 09:55

DUB

GRU

26h 10m1 stop

21:00 - 08:45

GRU

DUB

32h 45m1 stop

£567Delta

Fri, 27 Feb - Sat, 21 Mar

13:15 - 08:50

DUB

GRU

23h 35m1 stop

20:30 - 09:15

GRU

DUB

32h 45m1 stop

£569Delta

Wed, 8 Apr - Thu, 21 May

10:40 - 04:10

DUB

GRU

20h 30m1 stop

04:10 - 15:30

GRU

DUB

32h 20m1 stop

£605Turkish Airlines

Mon, 2 Feb - Wed, 18 Feb

09:30 - 07:15

DUB

GRU

24h 45m2 stops

22:25 - 10:20

GRU

DUB

32h 55m1 stop

£631United Airlines

Mon, 2 Feb - Thu, 19 Feb

09:30 - 09:20

DUB

EZE

26h 50m2 stops

23:55 - 08:10

EZE

DUB

29h 15m2 stops

£680United Airlines

Tue, 27 Jan - Mon, 9 Feb

10:40 - 22:25

DUB

EZE

38h 45m2 stops

23:55 - 15:30

EZE

DUB

36h 35m2 stops

£681Turkish Airlines

Wed, 28 Jan - Sun, 15 Feb

05:30 - 15:40

DUB

BSB

14h 10m1 stop

17:25 - 23:55

BSB

DUB

26h 30m1 stop

£762TAP AIR PORTUGAL

Mon, 30 Mar - Tue, 28 Apr

05:55 - 23:55

DUB

CNF

21h 00m2 stops

11:05 - 16:20

CNF

DUB

26h 15m2 stops

£774KLM

Tue, 20 Jan - Sun, 8 Feb

05:55 - 23:55

DUB

CNF

21h 00m2 stops

11:10 - 16:20

CNF

DUB

26h 10m2 stops

£806KLM

Wed, 28 Jan - Tue, 17 Feb

Delta flights from Ireland to South America

Our best Delta deals on Ireland to South America flight tickets

Delta

28 Feb

DUB09:45Dublin

22h 55m

1 stop

GRU05:40Sao Paulo Guarulhos Intl

21 Mar

GRU21:00Sao Paulo Guarulhos Intl

32h 45m

1 stop

DUB08:45Dublin

£566

Find similar

Delta

27 Feb

DUB10:45Dublin

26h 10m

1 stop

GRU09:55Sao Paulo Guarulhos Intl

21 Mar

GRU21:00Sao Paulo Guarulhos Intl

32h 45m

1 stop

DUB08:45Dublin

£567

Find similar

Delta

8 Apr

DUB13:15Dublin

23h 35m

1 stop

GRU08:50Sao Paulo Guarulhos Intl

21 May

GRU20:30Sao Paulo Guarulhos Intl

32h 45m

1 stop

DUB09:15Dublin

£569

Find similar

British Airways flights from Ireland to South America

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

British Airways

1 Mar

DUB15:05Dublin

17h 55m

1 stop

GRU06:00Sao Paulo Guarulhos Intl

31 Mar

GRU15:30Sao Paulo Guarulhos Intl

19h 20m

1 stop

DUB14:50Dublin

£640

Find similar

British Airways

12 Jan

DUB13:00Dublin

20h 00m

1 stop

GRU06:00Sao Paulo Guarulhos Intl

11 Mar

GRU16:25Sao Paulo Guarulhos Intl

15h 50m

1 stop

DUB11:15Dublin

£698

Find similar

British Airways

18 Apr

DUB18:45Dublin

20h 00m

2 stops

EZE10:45Buenos Aires Ministro Pistarini

25 Apr

EZE12:25Buenos Aires Ministro Pistarini

39h 20m

2 stops

DUB07:45Dublin

£800

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sat 28/2

09:45-05:40

1 stop22h 55m

Sao Paulo Guarulhos Intl

Sat 21/3

21:00-08:45

1 stop32h 45m

£566

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Fri 27/2

10:45-09:55

1 stop26h 10m

Sao Paulo Guarulhos Intl

Sat 21/3

21:00-08:45

1 stop32h 45m

£567

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Wed 8/4

13:15-08:50

1 stop23h 35m

Sao Paulo Guarulhos Intl

Thu 21/5

20:30-09:15

1 stop32h 45m

£569

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Mon 2/2

10:40-04:10

1 stop20h 30m

Sao Paulo Guarulhos Intl

Wed 18/2

04:10-15:30

1 stop32h 20m

£605

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Mon 2/2

09:30-07:15

2 stops24h 45m

Sao Paulo Guarulhos Intl

Thu 19/2

22:25-10:20

1 stop32h 55m

£631

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 27/1

09:30-09:20

2 stops26h 50m

Buenos Aires Ministro Pistarini

Mon 9/2

23:55-08:10

2 stops29h 15m

£680

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 28/1

10:40-22:25

2 stops38h 45m

Buenos Aires Ministro Pistarini

Sun 15/2

23:55-15:30

2 stops36h 35m

£681

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Mon 30/3

05:30-15:40

1 stop14h 10m

Brasilia

Tue 28/4

17:25-23:55

1 stop26h 30m

£762

DublinBelo Horizonte

DUB - CNF

DUBCNF

Dublin

Tue 20/1

05:55-23:55

2 stops21h 00m

Belo Horizonte Tancredo Neves Intl

Sun 8/2

11:05-16:20

2 stops26h 15m

£774

DublinBelo Horizonte

DUB - CNF

DUBCNF

Dublin

Wed 28/1

05:55-23:55

2 stops21h 00m

Belo Horizonte Tancredo Neves Intl

Tue 17/2

11:10-16:20

2 stops26h 10m

£806

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 £596. If you are unable to visit South America during the month of September, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around £643.

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

Our data shows that Thursday is the least expensive day to fly to South America. Tickets to fly out on this day can be as low as £643. 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 £871.

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

You could potentially save up to 18% 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	19h 45m
Direct flights	None

The fastest flight from Ireland to South America takes 19h 45m

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

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 3 operators available for flights from Ireland to South America as of December 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 £405	Free Cancellation	Rating 7.2 2,095 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom £502	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
KLM	PriceFrom £537	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom £594	Free Cancellation	Rating 6.7 7,606 reviews	Search British Airways flights
Iberia	PriceFrom £629	Free Cancellation	Rating 7.0 3,056 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.