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Cheap flights from Ireland to South America from €347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to South America departing on 3/2. 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
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Find the cheapest flights from Ireland to South America

Recent return flight deals from Ireland to South America

Delta Logo
10:45 - 08:20DUB-GIG
24h 35m2 stops
Delta Logo
21:30 - 08:45GIG-DUB
32h 15m2 stops
€605Delta
Find Deal
Tue, 18 Nov - Wed, 26 Nov
Delta Logo
09:45 - 05:40DUB-GRU
22h 55m1 stop
Delta Logo
21:00 - 08:45GRU-DUB
32h 45m1 stop
€605Delta
Find Deal
Fri, 14 Nov - Mon, 24 Nov
TAP AIR PORTUGAL Logo
04:25 - 20:05DUB-GIG
18h 40m1 stop
TAP AIR PORTUGAL Logo
22:05 - 23:20GIG-DUB
22h 15m1 stop
€649TAP AIR PORTUGAL
Find Deal
Sun, 16 Nov - Wed, 26 Nov
Air France Logo
06:00 - 18:25DUB-GIG
15h 25m1 stop
Air France Logo
23:20 - 07:50GIG-DUB
29h 30m1 stop
€675Air France
Find Deal
Mon, 17 Nov - Wed, 26 Nov
TAP AIR PORTUGAL Logo
16:55 - 19:55DUB-GRU
30h 00m1 stop
TAP AIR PORTUGAL Logo
23:15 - 23:20GRU-DUB
21h 05m1 stop
€706TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Fri, 28 Nov
Air France Logo
06:00 - 21:15DUB-GIG
18h 15m2 stops
Air France Logo
23:20 - 22:55GIG-DUB
20h 35m1 stop
€750Air France
Find Deal
Mon, 10 Nov - Mon, 24 Nov
KLM Logo
05:55 - 00:45DUB-POA
21h 50m2 stops
KLM Logo
11:40 - 12:40POA-DUB
22h 00m2 stops
€810KLM
Find Deal
Mon, 10 Nov - Tue, 25 Nov
KLM Logo
17:15 - 18:10DUB-LIM
29h 55m1 stop
KLM Logo
20:10 - 16:20LIM-DUB
15h 10m1 stop
€835KLM
Find Deal
Wed, 5 Nov - Sat, 15 Nov
British Airways Logo
13:00 - 11:45DUB-EZE
25h 45m2 stops
British Airways Logo
13:35 - 12:35EZE-DUB
20h 00m2 stops
€850British Airways
Find Deal
Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
17:55 - 09:25DUB-GIG
18h 30m2 stops
British Airways Logo
18:00 - 12:35GIG-DUB
15h 35m1 stop
€861British Airways
Find Deal
Mon, 17 Nov - Mon, 24 Nov

United Airlines flights from Ireland to South America

Our best United Airlines deals on Ireland to South America flight tickets
United Airlines
5 Nov
DUB10:40Dublin
25h 10m
2 stops
SCL08:50Santiago Arturo Merino Benitez
26 Nov
SCL22:45Santiago Arturo Merino Benitez
32h 35m
2 stops
DUB10:20Dublin
€680
Find similar
United Airlines
1 Mar
DUB10:40Dublin
23h 35m
1 stop
GRU07:15Sao Paulo Guarulhos Intl
30 Mar
GRU21:30Sao Paulo Guarulhos Intl
29h 40m
1 stop
DUB07:10Dublin
€714
Find similar
United Airlines
2 Oct
DUB12:30Dublin
25h 00m
1 stop
GRU09:30Sao Paulo Guarulhos Intl
8 Oct
GRU21:30Sao Paulo Guarulhos Intl
29h 40m
1 stop
DUB07:10Dublin
€716
Find similar

Delta flights from Ireland to South America

Our best Delta deals on Ireland to South America flight tickets
Delta
14 Nov
DUB09:45Dublin
22h 55m
1 stop
GRU05:40Sao Paulo Guarulhos Intl
24 Nov
GRU21:00Sao Paulo Guarulhos Intl
32h 45m
1 stop
DUB08:45Dublin
€605
Find similar
Delta
2 Mar
DUB11:30Dublin
25h 05m
2 stops
GRU09:35Sao Paulo Guarulhos Intl
16 Mar
GRU23:45Sao Paulo Guarulhos Intl
29h 00m
1 stop
DUB07:45Dublin
€608
Find similar
Delta
24 Sept
DUB12:00Dublin
24h 50m
2 stops
GRU08:50Sao Paulo Guarulhos Intl
6 Oct
GRU20:30Sao Paulo Guarulhos Intl
34h 15m
2 stops
DUB10:45Dublin
€609
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to South America 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 17 September 2025.
Use the filters below to find and compare flights from Ireland to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 18/11

10:45-08:20

2 stops24h 35m

Rio de Janeiro–Galeão Intl

Wed 26/11

21:30-08:45

2 stops32h 15m

€605

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Fri 14/11

09:45-05:40

1 stop22h 55m

Sao Paulo Guarulhos Intl

Mon 24/11

21:00-08:45

1 stop32h 45m

€605

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 16/11

04:25-20:05

1 stop18h 40m

Rio de Janeiro–Galeão Intl

Wed 26/11

22:05-23:20

1 stop22h 15m

€649

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 17/11

06:00-18:25

1 stop15h 25m

Rio de Janeiro–Galeão Intl

Wed 26/11

23:20-07:50

1 stop29h 30m

€675

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sat 15/11

16:55-19:55

1 stop30h 00m

Sao Paulo Guarulhos Intl

Fri 28/11

23:15-23:20

1 stop21h 05m

€706

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 10/11

06:00-21:15

2 stops18h 15m

Rio de Janeiro–Galeão Intl

Mon 24/11

23:20-22:55

1 stop20h 35m

€750

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 10/11

05:55-00:45

2 stops21h 50m

Porto Alegre Salgado Filho

Tue 25/11

11:40-12:40

2 stops22h 00m

€810

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 5/11

17:15-18:10

1 stop29h 55m

Lima J Chavez Intl

Sat 15/11

20:10-16:20

1 stop15h 10m

€835

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 2/3

13:00-11:45

2 stops25h 45m

Buenos Aires Ministro Pistarini

Mon 9/3

13:35-12:35

2 stops20h 00m

€850

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 17/11

17:55-09:25

2 stops18h 30m

Rio de Janeiro–Galeão Intl

Mon 24/11

18:00-12:35

1 stop15h 35m

€861

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to South America?

If you aren’t able to travel to South America during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of €638.

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

According to our data, Wednesday is the cheapest day to fly to South America from Ireland. The lowest ticket price found for a Wednesday departure recently was €686. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to South America on Saturday is €817.

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

According to our data, the cheapest time of day to fly to South America is at midday. momondo users have found flights departing from Ireland to South America at midday for as low as €602. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around €778. 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 €804 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 €685 on momondo.

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

You could potentially save up to 1% 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

Direct flights

None
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 updated daily.

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

  • 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 stopovers. 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 licence 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
Turkish AirlinesPriceFrom €353Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
TAP AIR PORTUGALPriceFrom €473Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom €491Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom €542Free CancellationRating
7.9
7,961 reviews
Search Delta flights
KLMPriceFrom €606Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air FrancePriceFrom €626Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom €666Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom €739Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom €786Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom €1,109Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

momondo does allow users to show only those flights to South America from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

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 Ireland to South America.

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

If you are not ready to book a flight from Ireland to South America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South America and let you know when they change.

An easier way to manage your South America trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to South America

Popular Cities in South America

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulofrom €602
Flights to Buenos Airesfrom €766
Flights to Rio de Janeirofrom €608
Flights to Limafrom €638
Flights to Santiagofrom €690
Flights to Bogotáfrom €653
Flights to Goiâniafrom €916
Flights to Belo Horizontefrom €702
Flights to Porto Alegrefrom €801
Flights to Brasiliafrom €746
Flights to Recifefrom €802
Flights to Florianopolisfrom €808