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Cheap flights from South America to Ireland from €406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to Ireland departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from South America to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
19:15 - 09:05
GIG
-
DUB
33h 50m
1 stop
Iberia Logo
18:20 - 17:35
DUB
-
GIG
27h 15m
1 stop
€723Iberia
Mon, 3 Aug - Thu, 27 Aug
British Airways Logo
15:30 - 15:45
GRU
-
DUB
20h 15m
1 stop
British Airways Logo
18:55 - 06:00
DUB
-
GRU
15h 05m
1 stop
€730British Airways
Mon, 8 Jun - Fri, 19 Jun
British Airways Logo
15:30 - 17:50
GRU
-
DUB
22h 20m
1 stop
British Airways Logo
12:50 - 06:00
DUB
-
GRU
21h 10m
1 stop
€732British Airways
Fri, 7 Aug - Tue, 18 Aug
British Airways Logo
15:30 - 14:50
GRU
-
DUB
19h 20m
1 stop
British Airways Logo
18:55 - 06:00
DUB
-
GRU
15h 05m
1 stop
€735British Airways
Mon, 8 Jun - Fri, 19 Jun
Iberia Logo
19:15 - 17:40
GIG
-
DUB
18h 25m
1 stop
Iberia Logo
18:20 - 17:35
DUB
-
GIG
27h 15m
1 stop
€756Iberia
Mon, 3 Aug - Sat, 29 Aug
GOL Logo
15:45 - 16:40
POA
-
DUB
20h 55m
2 stops
GOL Logo
08:55 - 23:55
DUB
-
POA
19h 00m
2 stops
€833GOL
Fri, 19 Jun - Tue, 15 Sep
GOL Logo
16:20 - 16:40
POA
-
DUB
20h 20m
2 stops
GOL Logo
05:55 - 23:55
DUB
-
POA
22h 00m
2 stops
€835GOL
Fri, 19 Jun - Wed, 16 Sep
KLM Logo
18:25 - 22:25
POA
-
DUB
24h 00m
2 stops
KLM Logo
08:55 - 10:40
DUB
-
POA
29h 45m
2 stops
€877KLM
Tue, 16 Jun - Tue, 15 Sep
KLM Logo
16:15 - 22:25
POA
-
DUB
26h 10m
2 stops
KLM Logo
08:55 - 10:40
DUB
-
POA
29h 45m
2 stops
€912KLM
Thu, 18 Jun - Mon, 14 Sep
TAP AIR PORTUGAL Logo
21:55 - 00:05
POA
-
DUB
22h 10m
1 stop
TAP AIR PORTUGAL Logo
05:30 - 22:45
DUB
-
POA
21h 15m
2 stops
€947TAP AIR PORTUGAL
Thu, 18 Jun - Mon, 14 Sep

British Airways flights from South America to Ireland

Our best British Airways deals on South America to Ireland flight tickets
British Airways
8 Jun
GRU15:30Sao Paulo Guarulhos Intl
20h 15m
1 stop
DUB15:45Dublin
19 Jun
DUB18:55Dublin
15h 05m
1 stop
GRU06:00Sao Paulo Guarulhos Intl
€730
British Airways
7 Aug
GRU15:30Sao Paulo Guarulhos Intl
22h 20m
1 stop
DUB17:50Dublin
18 Aug
DUB12:50Dublin
21h 10m
1 stop
GRU06:00Sao Paulo Guarulhos Intl
€732
British Airways
8 Jun
GRU15:30Sao Paulo Guarulhos Intl
19h 20m
1 stop
DUB14:50Dublin
19 Jun
DUB18:55Dublin
15h 05m
1 stop
GRU06:00Sao Paulo Guarulhos Intl
€735

Iberia flights from South America to Ireland

Our best Iberia deals on South America to Ireland flight tickets
Iberia
3 Aug
GIG19:15Rio de Janeiro–Galeão Intl
33h 50m
1 stop
DUB09:05Dublin
27 Aug
DUB18:20Dublin
27h 15m
1 stop
GIG17:35Rio de Janeiro–Galeão Intl
€723
Iberia
3 Aug
GIG19:15Rio de Janeiro–Galeão Intl
18h 25m
1 stop
DUB17:40Dublin
29 Aug
DUB18:20Dublin
27h 15m
1 stop
GIG17:35Rio de Janeiro–Galeão Intl
€756
Iberia
20 Jul
SCL22:20Santiago Arturo Merino Benitez
29h 45m
1 stop
DUB09:05Dublin
28 Dec
DUB18:55Dublin
30h 45m
1 stop
SCL22:40Santiago Arturo Merino Benitez
€913

momondo Fare Finder

 
Customise your flight search to find flights from South America to Ireland 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, momondo users made 13,528 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from South America to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rio de JaneiroDublin

GIG - DUB

GIGDUB

Rio de Janeiro–Galeão Intl

Mon 3/8

19:15-09:05

1 stop33h 50m

Dublin

Thu 27/8

18:20-17:35

1 stop27h 15m

€723

Sao PauloDublin

GRU - DUB

GRUDUB

Sao Paulo Guarulhos Intl

Mon 8/6

15:30-15:45

1 stop20h 15m

Dublin

Fri 19/6

18:55-06:00

1 stop15h 05m

€730

Sao PauloDublin

GRU - DUB

GRUDUB

Sao Paulo Guarulhos Intl

Fri 7/8

15:30-17:50

1 stop22h 20m

Dublin

Tue 18/8

12:50-06:00

1 stop21h 10m

€732
Fastest return journey

Sao PauloDublin

GRU - DUB

GRUDUB

Sao Paulo Guarulhos Intl

Mon 8/6

15:30-14:50

1 stop19h 20m

Dublin

Fri 19/6

18:55-06:00

1 stop15h 05m

€735

Rio de JaneiroDublin

GIG - DUB

GIGDUB

Rio de Janeiro–Galeão Intl

Mon 3/8

19:15-17:40

1 stop18h 25m

Dublin

Sat 29/8

18:20-17:35

1 stop27h 15m

€756

Porto AlegreDublin

POA - DUB

POADUB

Porto Alegre Salgado Filho

Fri 19/6

15:45-16:40

2 stops20h 55m

Dublin

Tue 15/9

08:55-23:55

2 stops19h 00m

€833

Porto AlegreDublin

POA - DUB

POADUB

Porto Alegre Salgado Filho

Fri 19/6

16:20-16:40

2 stops20h 20m

Dublin

Wed 16/9

05:55-23:55

2 stops22h 00m

€835

Porto AlegreDublin

POA - DUB

POADUB

Porto Alegre Salgado Filho

Tue 16/6

18:25-22:25

2 stops24h 00m

Dublin

Tue 15/9

08:55-10:40

2 stops29h 45m

€877

Porto AlegreDublin

POA - DUB

POADUB

Porto Alegre Salgado Filho

Thu 18/6

16:15-22:25

2 stops26h 10m

Dublin

Mon 14/9

08:55-10:40

2 stops29h 45m

€912

Porto AlegreDublin

POA - DUB

POADUB

Porto Alegre Salgado Filho

Thu 18/6

21:55-00:05

1 stop22h 10m

Dublin

Mon 14/9

05:30-22:45

2 stops21h 15m

€947

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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

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

What is the cheapest month to fly to Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from South America averaging around €776.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €886 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from South America for as low as €841 on momondo.

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

You could potentially save up to 22% on your flight if you consider stops on a South America to Ireland flight.

Cheap South America to Ireland flight deals and tips

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

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from South America to Ireland takes 15h 15m
There are no direct flights from South America to Ireland. There are no popular flight routes from South America to Ireland.
Search flight deals

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

    Prices for flights from South America to Ireland refresh daily.

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

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from South America to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South America to Ireland

Compare and see reviews for airlines that fly from South America to Ireland with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom €518Free CancellationRating
7.1
2,172 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom €603Free CancellationRating
7.0
3,147 reviews
Search Iberia flights
KLMPriceFrom €743Free CancellationRating
7.8
1,475 reviews
Search KLM flights
British AirwaysPriceFrom €758Free CancellationRating
6.7
7,807 reviews
Search British Airways flights
LufthansaPriceFrom €1,238Free CancellationRating
6.8
7,860 reviews
Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South America to Ireland for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South America to Ireland.

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

Yes. momondo can track prices for South America to Ireland 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.

An easier way to manage your Ireland trip

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