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Cheap flights from Ireland to South America from €321

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 9/4. 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 Ireland to South America

Recent return flight deals from Ireland to South America

Enter your travel dates to find the best prices.
Delta Logo
10:45 - 08:20
DUB
-
GIG
48h 35m
2 stops
Delta Logo
22:55 - 09:20
GIG
-
DUB
31h 25m
2 stops
€621Delta
Sun, 1 Mar - Mon, 16 Mar
Delta Logo
09:45 - 08:20
DUB
-
GIG
25h 35m
1 stop
Delta Logo
22:55 - 09:20
GIG
-
DUB
31h 25m
2 stops
€622Delta
Sun, 1 Mar - Tue, 17 Mar
Delta Logo
10:45 - 10:15
DUB
-
GIG
26h 30m
1 stop
Delta Logo
21:30 - 09:20
GIG
-
DUB
32h 50m
2 stops
€623Delta
Sun, 1 Mar - Tue, 17 Mar
KLM Logo
09:45 - 08:20
DUB
-
GIG
25h 35m
1 stop
KLM Logo
21:30 - 07:45
GIG
-
DUB
31h 15m
1 stop
€658KLM
Sun, 1 Mar - Mon, 16 Mar
Iberia Logo
09:40 - 07:05
DUB
-
GRU
24h 25m
1 stop
Iberia Logo
20:15 - 08:55
GRU
-
DUB
33h 40m
1 stop
€685Iberia
Sun, 8 Mar - Sun, 15 Mar
Air France Logo
05:55 - 19:40
DUB
-
GIG
17h 45m
1 stop
Air France Logo
18:55 - 18:25
GIG
-
DUB
19h 30m
1 stop
€706Air France
Wed, 3 Jun - Tue, 23 Jun
TAP AIR PORTUGAL Logo
11:10 - 20:05
DUB
-
GIG
35h 55m
1 stop
TAP AIR PORTUGAL Logo
23:25 - 10:20
GIG
-
DUB
31h 55m
2 stops
€708TAP AIR PORTUGAL
Fri, 6 Mar - Fri, 13 Mar
KLM Logo
17:15 - 23:10
DUB
-
POA
32h 55m
2 stops
KLM Logo
18:20 - 22:25
POA
-
DUB
24h 05m
2 stops
€842KLM
Mon, 23 Mar - Mon, 30 Mar
TAP AIR PORTUGAL Logo
16:55 - 16:40
DUB
-
BSB
26h 45m
1 stop
TAP AIR PORTUGAL Logo
18:10 - 23:20
BSB
-
DUB
26h 10m
1 stop
€903TAP AIR PORTUGAL
Tue, 17 Mar - Tue, 24 Mar
Air France Logo
16:45 - 22:10
DUB
-
CGH
32h 25m
2 stops
Air France Logo
14:05 - 07:50
CGH
-
DUB
38h 45m
2 stops
€1,109Air France
Tue, 24 Feb - Sat, 7 Mar

Air Canada flights from Ireland to South America

Our best Air Canada deals on Ireland to South America flight tickets
Air Canada
14 May
DUB09:50Dublin
27h 15m
1 stop
GRU09:05Sao Paulo Guarulhos Intl
31 May
GRU21:35Sao Paulo Guarulhos Intl
30h 40m
1 stop
DUB08:15Dublin
€712
Air Canada
9 Mar
DUB08:00Dublin
28h 00m
1 stop
GRU09:00Sao Paulo Guarulhos Intl
23 Mar
GRU21:15Sao Paulo Guarulhos Intl
29h 55m
2 stops
DUB06:10Dublin
€712
Air Canada
9 Mar
DUB08:00Dublin
28h 00m
1 stop
GRU09:00Sao Paulo Guarulhos Intl
23 Mar
GRU21:15Sao Paulo Guarulhos Intl
29h 55m
2 stops
DUB06:10Dublin
€714

United Airlines flights from Ireland to South America

Our best United Airlines deals on Ireland to South America flight tickets
United Airlines
8 Mar
DUB13:35Dublin
23h 45m
2 stops
GRU10:20Sao Paulo Guarulhos Intl
19 Mar
GRU22:15Sao Paulo Guarulhos Intl
33h 05m
2 stops
DUB10:20Dublin
€723
United Airlines
24 Feb
DUB09:30Dublin
24h 45m
2 stops
GRU07:15Sao Paulo Guarulhos Intl
7 Mar
GRU21:30Sao Paulo Guarulhos Intl
31h 00m
2 stops
DUB07:30Dublin
€724
United Airlines
24 Feb
DUB10:40Dublin
25h 50m
2 stops
GRU09:30Sao Paulo Guarulhos Intl
7 Mar
GRU22:25Sao Paulo Guarulhos Intl
30h 45m
2 stops
DUB08:10Dublin
€725

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 9 February 2026.
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 1/3

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-09:20

2 stops31h 25m

€621

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 1/3

09:45-08:20

1 stop25h 35m

Rio de Janeiro–Galeão Intl

Tue 17/3

22:55-09:20

2 stops31h 25m

€622

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 1/3

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Tue 17/3

21:30-09:20

2 stops32h 50m

€623

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 1/3

09:45-08:20

1 stop25h 35m

Rio de Janeiro–Galeão Intl

Mon 16/3

21:30-07:45

1 stop31h 15m

€658

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sun 8/3

09:40-07:05

1 stop24h 25m

Sao Paulo Guarulhos Intl

Sun 15/3

20:15-08:55

1 stop33h 40m

€685

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 3/6

05:55-19:40

1 stop17h 45m

Rio de Janeiro–Galeão Intl

Tue 23/6

18:55-18:25

1 stop19h 30m

€706

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Fri 6/3

11:10-20:05

1 stop35h 55m

Rio de Janeiro–Galeão Intl

Fri 13/3

23:25-10:20

2 stops31h 55m

€708

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 23/3

17:15-23:10

2 stops32h 55m

Porto Alegre Salgado Filho

Mon 30/3

18:20-22:25

2 stops24h 05m

€842

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Tue 17/3

16:55-16:40

1 stop26h 45m

Brasilia

Tue 24/3

18:10-23:20

1 stop26h 10m

€903

DublinSao Paulo

DUB - CGH

DUBCGH

Dublin

Tue 24/2

16:45-22:10

2 stops32h 25m

Sao Paulo Congonhas

Sat 7/3

14:05-07:50

2 stops38h 45m

€1,109

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 €702.

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 €834 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 €711 on momondo.

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

13h 35m

Direct flights

None
The fastest flight from Ireland to South America takes 13h 35m
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
TAP AIR PORTUGALPriceFrom €473Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom €492Free CancellationRating
7.1
10,700 reviews
Search Air Canada flights
KLMPriceFrom €550Free CancellationRating
7.7
1,450 reviews
Search KLM flights
DeltaPriceFrom €560Free CancellationRating
7.9
8,174 reviews
Search Delta flights
IberiaPriceFrom €642Free CancellationRating
7.0
3,110 reviews
Search Iberia flights
Air FrancePriceFrom €680Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Turkish AirlinesPriceFrom €703Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €705Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
LufthansaPriceFrom €778Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
American AirlinesPriceFrom €1,112Free CancellationRating
7.2
11,258 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.
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