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Cheap flights from Ireland to South America from €378

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 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 08:00DUB-GIG
24h 15m1 stop
Delta Logo
21:30 - 07:45GIG-DUB
31h 15m1 stop
€611Delta
Find Deal
Sun, 8 Feb - Mon, 2 Mar
Delta Logo
10:45 - 08:20DUB-GIG
48h 35m2 stops
Delta Logo
21:30 - 08:45GIG-DUB
32h 15m2 stops
€612Delta
Find Deal
Wed, 14 Jan - Thu, 29 Jan
TAP AIR PORTUGAL Logo
18:50 - 15:35DUB-GIG
24h 45m1 stop
TAP AIR PORTUGAL Logo
22:05 - 23:20GIG-DUB
22h 15m1 stop
€734TAP AIR PORTUGAL
Find Deal
Mon, 20 Oct - Wed, 5 Nov
TAP AIR PORTUGAL Logo
18:50 - 15:35DUB-GIG
24h 45m1 stop
TAP AIR PORTUGAL Logo
00:05 - 23:20GIG-DUB
20h 15m2 stops
€747TAP AIR PORTUGAL
Find Deal
Mon, 20 Oct - Tue, 4 Nov
KLM Logo
17:20 - 15:25DUB-LIM
28h 05m1 stop
KLM Logo
17:30 - 22:25LIM-DUB
22h 55m1 stop
€766KLM
Find Deal
Mon, 8 Sep - Mon, 15 Sep
KLM Logo
20:45 - 15:25DUB-LIM
24h 40m1 stop
KLM Logo
17:30 - 16:40LIM-DUB
17h 10m1 stop
€768KLM
Find Deal
Tue, 30 Sep - Thu, 23 Oct
Air France Logo
06:00 - 16:05DUB-LIM
16h 05m1 stop
Air France Logo
17:30 - 08:15LIM-DUB
32h 45m2 stops
€818Air France
Find Deal
Tue, 30 Sep - Thu, 23 Oct
Air France Logo
06:00 - 22:00DUB-CGH
19h 00m2 stops
Air France Logo
18:00 - 07:50CGH-DUB
34h 50m2 stops
€820Air France
Find Deal
Thu, 13 Nov - Wed, 26 Nov
British Airways Logo
12:45 - 10:35DUB-EZE
25h 50m2 stops
British Airways Logo
12:15 - 14:45EZE-DUB
22h 30m2 stops
€868British Airways
Find Deal
Tue, 23 Sep - Tue, 14 Oct
British Airways Logo
15:30 - 10:35DUB-EZE
23h 05m2 stops
British Airways Logo
12:15 - 11:55EZE-DUB
19h 40m2 stops
€869British Airways
Find Deal
Wed, 24 Sep - Tue, 14 Oct

United Airlines flights from Ireland to South America

Our best United Airlines deals on Ireland to South America flight tickets
United Airlines
5 Sept
DUB08:50Dublin
28h 40m
1 stop
GRU09:30Sao Paulo Guarulhos Intl
9 Sept
GRU22:20Sao Paulo Guarulhos Intl
28h 50m
2 stops
DUB07:10Dublin
€718
Find similar
United Airlines
27 Jan
DUB10:40Dublin
23h 35m
1 stop
GRU07:15Sao Paulo Guarulhos Intl
3 Mar
GRU22:25Sao Paulo Guarulhos Intl
32h 55m
1 stop
DUB10:20Dublin
€719
Find similar
United Airlines
3 Sept
DUB08:50Dublin
28h 40m
2 stops
GRU09:30Sao Paulo Guarulhos Intl
7 Sept
GRU22:20Sao Paulo Guarulhos Intl
28h 50m
2 stops
DUB07:10Dublin
€720
Find similar

Air Canada flights from Ireland to South America

Our best Air Canada deals on Ireland to South America flight tickets
Air Canada
12 Jan
DUB09:00Dublin
27h 00m
1 stop
GRU09:00Sao Paulo Guarulhos Intl
26 Jan
GRU21:30Sao Paulo Guarulhos Intl
30h 40m
1 stop
DUB07:10Dublin
€696
Find similar
Air Canada
12 Jan
DUB09:00Dublin
27h 00m
1 stop
GRU09:00Sao Paulo Guarulhos Intl
29 Jan
GRU21:30Sao Paulo Guarulhos Intl
30h 40m
1 stop
DUB07:10Dublin
€700
Find similar
Air Canada
12 Jan
DUB09:00Dublin
27h 00m
1 stop
GRU09:00Sao Paulo Guarulhos Intl
2 Feb
GRU21:30Sao Paulo Guarulhos Intl
30h 40m
1 stop
DUB07:10Dublin
€702
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 20 August 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

Sun 8/2

10:45-08:00

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Mon 2/3

21:30-07:45

1 stop31h 15m

€611

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 14/1

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Thu 29/1

21:30-08:45

2 stops32h 15m

€612

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 20/10

18:50-15:35

1 stop24h 45m

Rio de Janeiro–Galeão Intl

Wed 5/11

22:05-23:20

1 stop22h 15m

€734

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 20/10

18:50-15:35

1 stop24h 45m

Rio de Janeiro–Galeão Intl

Tue 4/11

00:05-23:20

2 stops20h 15m

€747

DublinLima

DUB - LIM

DUBLIM

Dublin

Mon 8/9

17:20-15:25

1 stop28h 05m

Lima J Chavez Intl

Mon 15/9

17:30-22:25

1 stop22h 55m

€766

DublinLima

DUB - LIM

DUBLIM

Dublin

Tue 30/9

20:45-15:25

1 stop24h 40m

Lima J Chavez Intl

Thu 23/10

17:30-16:40

1 stop17h 10m

€768

DublinLima

DUB - LIM

DUBLIM

Dublin

Tue 30/9

06:00-16:05

1 stop16h 05m

Lima J Chavez Intl

Thu 23/10

17:30-08:15

2 stops32h 45m

€818

DublinSao Paulo

DUB - CGH

DUBCGH

Dublin

Thu 13/11

06:00-22:00

2 stops19h 00m

Sao Paulo Congonhas

Wed 26/11

18:00-07:50

2 stops34h 50m

€820

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 23/9

12:45-10:35

2 stops25h 50m

Buenos Aires Ministro Pistarini

Tue 14/10

12:15-14:45

2 stops22h 30m

€868

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 24/9

15:30-10:35

2 stops23h 05m

Buenos Aires Ministro Pistarini

Tue 14/10

12:15-11:55

2 stops19h 40m

€869

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 €642.

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 €697. 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 €829.

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 €611. 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 €790. 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 €816 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 €663 on momondo.

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

You could potentially save up to 29% 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

Best price found

€378

Fastest flight time

14h 40m

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 €378. The best return flight deal from Ireland to South America found on momondo in the last 72 hours is €611.
The fastest flight from Ireland to South America takes 14h 40m
There are no direct flights from Ireland to South America. Popular non-direct routes for this connection are Dublin Airport - Santiago Arturo Merino Benitez Airport, Dublin Airport - Lima J Chavez Intl Airport and Dublin Airport - Buenos Aires Ministro Pistarini Airport.
There are 9 airports near South America: Lima J Chavez Intl (LIM), Buenos Aires Ministro Pistarini (EZE), Sao Paulo Viracopos (VCP), Porto Alegre Salgado Filho (POA), Rio de Janeiro–Galeão Intl (GIG), Rio de Janeiro Santos Dumont (SDU), Sao Paulo Congonhas (CGH), Sao Paulo Guarulhos Intl (GRU), Santiago Arturo Merino Benitez (SCL)
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  • 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 €359Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
TAP AIR PORTUGALPriceFrom €488Free CancellationRating
7.1
1,956 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom €550Free CancellationRating
7.9
7,982 reviews
Search Delta flights
Air CanadaPriceFrom €588Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom €616Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Air FrancePriceFrom €635Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom €676Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
IberiaPriceFrom €751Free CancellationRating
7.0
2,887 reviews
Search Iberia flights
United AirlinesPriceFrom €798Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom €1,127Free 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

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Popular flights according to clicks in the last 7 days on momondo
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