€319 Find Cheap Flights to South America in 2026

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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 - 08:20

DUB

GIG

25h 35m

1 stop

22:55 - 08:45

GIG

DUB

30h 50m

1 stop

€621Delta

Sun, 1 Mar - Mon, 16 Mar

09:45 - 08:20

DUB

GIG

25h 35m

1 stop

21:30 - 09:20

GIG

DUB

32h 50m

2 stops

€622Delta

Sun, 1 Mar - Mon, 16 Mar

09:45 - 08:20

DUB

GIG

25h 35m

1 stop

21:30 - 09:20

GIG

DUB

32h 50m

2 stops

€623Delta

Sun, 1 Mar - Tue, 17 Mar

05:55 - 17:20

DUB

GRU

15h 25m

1 stop

19:35 - 22:40

GRU

DUB

23h 05m

1 stop

€657Air France

Sat, 16 May - Mon, 15 Jun

09:45 - 08:20

DUB

GIG

25h 35m

1 stop

21:30 - 07:45

GIG

DUB

31h 15m

1 stop

€658KLM

Sun, 1 Mar - Mon, 16 Mar

08:55 - 19:50

DUB

GRU

14h 55m

1 stop

14:40 - 12:40

GRU

DUB

18h 00m

2 stops

€663KLM

Mon, 11 May - Wed, 10 Jun

05:55 - 17:20

DUB

GRU

15h 25m

1 stop

19:35 - 08:20

GRU

DUB

32h 45m

1 stop

€664Air France

Mon, 11 May - Wed, 10 Jun

15:20 - 10:45

DUB

EZE

23h 25m

2 stops

12:25 - 12:05

EZE

DUB

19h 40m

2 stops

€859British Airways

Sat, 9 May - Tue, 9 Jun

16:55 - 16:40

DUB

BSB

26h 45m

1 stop

18:10 - 23:20

BSB

DUB

26h 10m

1 stop

€902TAP AIR PORTUGAL

Tue, 17 Mar - Tue, 24 Mar

16:55 - 16:40

DUB

BSB

26h 45m

1 stop

18:10 - 23:20

BSB

DUB

26h 10m

1 stop

€903TAP AIR PORTUGAL

Tue, 17 Mar - Tue, 24 Mar

Fly from

Route

Depart

Return

Price

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

22:55-08:45

1 stop30h 50m

€621

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

21:30-09:20

2 stops32h 50m

€622

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

21:30-09:20

2 stops32h 50m

€623

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sat 16/5

05:55-17:20

1 stop15h 25m

Sao Paulo Guarulhos Intl

Mon 15/6

19:35-22:40

1 stop23h 05m

€657

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

Mon 11/5

08:55-19:50

1 stop14h 55m

Sao Paulo Guarulhos Intl

Wed 10/6

14:40-12:40

2 stops18h 00m

€663

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Mon 11/5

05:55-17:20

1 stop15h 25m

Sao Paulo Guarulhos Intl

Wed 10/6

19:35-08:20

1 stop32h 45m

€664

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sat 9/5

15:20-10:45

2 stops23h 25m

Buenos Aires Ministro Pistarini

Tue 9/6

12:25-12:05

2 stops19h 40m

€859

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

€902

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Flight prices to countries in South America

Interested in flights to South America? Find the countries in South America that you can fly to for the biggest savings

	Price	€776 - €2,083

CHEAPEST COUNTRY	Paraguay	28% cheaper	Users typically spent €295 less on flights to Paraguay
MOST EXPENSIVE COUNTRY	Chile	94% more expensive	Users typically spent €1,012 more on trips to Chile
MOST POPULAR COUNTRY TO FLY TO	Brazil	618% more popular	As a popular travel destination, more of our users plan to visit Brazil than any other country in South America

Where are the most popular flight destinations in South America?

The most popular flight destination in South America, according to our users, is Brazil, followed by Argentina, Chile, Peru and Colombia.

Cheapest flights to cities in South America

Click on the cities below to find out when it's cheapest to fly to South America from Ireland

Bogotá

South America

Cheap South America flight deals and tips

Summary info about South America flight prices, duration and airlines

Best One-Way Price	€319
Best Round-Trip Price	€621
Fastest flight time	27h 40m
Popular in	August

The best one-way flight price to South America from Ireland in the last 72 hours is €319 (Dublin to Sao Paulo Guarulhos Intl).

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The best round-trip flight price to South America from Ireland in the last 72 hours is €621 (Dublin to Rio de Janeiro–Galeão Intl).

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The fastest flight to South America from Ireland takes 27h 40m (Dublin to Rio de Janeiro Santos Dumont).

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August has the highest demand for flights to South America, with a 15% price increase on average.

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Frequently asked questions about flying to South America

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

Prices for flights to South America were last updated today.

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

As of February 2026, there are 13 operators available to choose from for flights to South America.

How old do you have to be to fly to South America?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to South America. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights to South America?

momondo helps you find the best flight to South America by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

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