€372 Find Cheap Flights to South America in 2026

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Find the cheapest flights from Ireland to South America

Return

One-way

Last minute

Recent return flight deals from Ireland to South America

Enter your travel dates to find the best prices.

10:45 - 10:15

DUB

GIG

26h 30m

2 stops

22:55 - 09:45

GIG

DUB

31h 50m

2 stops

€624Delta

Tue, 1 Dec - Mon, 7 Dec

09:20 - 04:05

DUB

BOG

24h 45m

1 stop

09:00 - 08:15

BOG

DUB

17h 15m

1 stop

€626Air Canada

Tue, 15 Sep - Mon, 28 Sep

11:00 - 10:15

DUB

GIG

27h 15m

1 stop

21:00 - 09:15

GIG

DUB

32h 15m

2 stops

€628Delta

Mon, 24 Aug - Tue, 15 Sep

18:35 - 17:25

DUB

EZE

25h 50m

1 stop

13:50 - 17:50

EZE

DUB

25h 00m

1 stop

€827Iberia

Sun, 6 Dec - Tue, 15 Dec

18:35 - 17:25

DUB

EZE

25h 50m

1 stop

13:50 - 17:50

EZE

DUB

25h 00m

1 stop

€828Iberia

Sun, 6 Dec - Tue, 15 Dec

05:55 - 21:50

DUB

EZE

19h 55m

1 stop

23:55 - 22:40

EZE

DUB

18h 45m

1 stop

€834Air France

Wed, 9 Sep - Wed, 23 Sep

09:15 - 22:20

DUB

CGH

17h 05m

2 stops

11:55 - 15:25

CGH

DUB

23h 30m

2 stops

€863Air France

Thu, 10 Sep - Thu, 24 Sep

13:25 - 10:25

DUB

GYN

49h 00m

2 stops

11:05 - 22:25

GYN

DUB

31h 20m

2 stops

€904KLM

Thu, 27 Aug - Sat, 12 Sep

04:25 - 09:20

DUB

AEP

31h 55m

2 stops

10:30 - 23:20

AEP

DUB

33h 50m

2 stops

€946TAP AIR PORTUGAL

Thu, 5 Nov - Wed, 25 Nov

04:15 - 01:40

DUB

AEP

24h 25m

2 stops

10:30 - 23:20

AEP

DUB

33h 50m

2 stops

€1,019TAP AIR PORTUGAL

Sat, 14 Nov - Tue, 1 Dec

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 1/12

10:45-10:15

2 stops26h 30m

Rio de Janeiro–Galeão Intl

Mon 7/12

22:55-09:45

2 stops31h 50m

€624

DublinBogotá

DUB - BOG

DUBBOG

Dublin

Tue 15/9

09:20-04:05

1 stop24h 45m

Bogotá El Dorado

Mon 28/9

09:00-08:15

1 stop17h 15m

€626

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 24/8

11:00-10:15

1 stop27h 15m

Rio de Janeiro–Galeão Intl

Tue 15/9

21:00-09:15

2 stops32h 15m

€628

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 6/12

18:35-17:25

1 stop25h 50m

Buenos Aires Ministro Pistarini

Tue 15/12

13:50-17:50

1 stop25h 00m

€827

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Sun 6/12

18:35-17:25

1 stop25h 50m

Buenos Aires Ministro Pistarini

Tue 15/12

13:50-17:50

1 stop25h 00m

€828

Fastest return journey

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 9/9

05:55-21:50

1 stop19h 55m

Buenos Aires Ministro Pistarini

Wed 23/9

23:55-22:40

1 stop18h 45m

€834

DublinSao Paulo

DUB - CGH

DUBCGH

Dublin

Thu 10/9

09:15-22:20

2 stops17h 05m

Sao Paulo Congonhas

Thu 24/9

11:55-15:25

2 stops23h 30m

€863

DublinGoiânia

DUB - GYN

DUBGYN

Dublin

Thu 27/8

13:25-10:25

2 stops49h 00m

Goiânia Santa Genoveva

Sat 12/9

11:05-22:25

2 stops31h 20m

€904

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 5/11

04:25-09:20

2 stops31h 55m

Buenos Aires Jorge Newbery

Wed 25/11

10:30-23:20

2 stops33h 50m

€946

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sat 14/11

04:15-01:40

2 stops24h 25m

Buenos Aires Jorge Newbery

Tue 1/12

10:30-23:20

2 stops33h 50m

€1,019

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	€925 - €1,699

CHEAPEST COUNTRY	Peru	16% cheaper	Users typically spent €175 less on flights to Peru
MOST EXPENSIVE COUNTRY	Chile	55% more expensive	Users typically spent €600 more on trips to Chile
MOST POPULAR COUNTRY TO FLY TO	Brazil	657% 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, Peru, Chile 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	€372
Best Round-Trip Price	€624
Fastest flight time	17h 35m
Popular in	July

The best one-way flight price to South America from Ireland in the last 5 days is €372 (Dublin to Rio de Janeiro Santos Dumont).

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The best round-trip flight price to South America from Ireland in the last 5 days is €624 (Dublin to Rio de Janeiro–Galeão Intl).

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The fastest flight to South America from Ireland takes 17h 35m (Dublin to Sao Paulo Viracopos).

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July has the highest demand for flights to South America, with a 3% 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 July 2026, there are 15 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.