€379 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.

13:15 - 06:00

DUB

LIM

22h 45m

1 stop

08:00 - 11:30

LIM

DUB

21h 30m

1 stop

€573Air Transat

Wed, 16 Sep - Sun, 27 Sep

13:15 - 06:00

DUB

LIM

22h 45m

1 stop

08:00 - 11:30

LIM

DUB

21h 30m

1 stop

€577Air Transat

Wed, 16 Sep - Sun, 27 Sep

13:15 - 06:00

DUB

LIM

22h 45m

1 stop

08:00 - 11:30

LIM

DUB

21h 30m

1 stop

€581Air Transat

Wed, 16 Sep - Sun, 27 Sep

10:45 - 09:50

DUB

GIG

26h 05m

1 stop

22:55 - 09:45

GIG

DUB

31h 50m

2 stops

€626Delta

Wed, 11 Nov - Mon, 7 Dec

10:45 - 09:50

DUB

GIG

26h 05m

1 stop

21:05 - 07:45

GIG

DUB

31h 40m

1 stop

€665Delta

Wed, 11 Nov - Fri, 4 Dec

19:15 - 19:40

DUB

GIG

28h 25m

1 stop

22:00 - 18:25

GIG

DUB

16h 25m

1 stop

€687Air France

Tue, 2 Jun - Wed, 24 Jun

05:55 - 19:25

DUB

GIG

17h 30m

2 stops

22:00 - 18:25

GIG

DUB

16h 25m

1 stop

€702Air France

Wed, 10 Jun - Mon, 29 Jun

05:55 - 10:20

DUB

GYN

32h 25m

2 stops

11:10 - 16:40

GYN

DUB

25h 30m

2 stops

€942KLM

Tue, 9 Jun - Tue, 23 Jun

04:25 - 19:10

DUB

FLN

17h 45m

1 stop

22:15 - 16:10

FLN

DUB

14h 55m

1 stop

€1,003TAP AIR PORTUGAL

Sun, 8 Nov - Mon, 23 Nov

05:30 - 19:50

DUB

FLN

18h 20m

1 stop

00:30 - 00:05

FLN

DUB

19h 35m

1 stop

€1,024TAP AIR PORTUGAL

Fri, 11 Sep - Fri, 25 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 16/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Sun 27/9

08:00-11:30

1 stop21h 30m

€573

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 16/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Sun 27/9

08:00-11:30

1 stop21h 30m

€577

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 16/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Sun 27/9

08:00-11:30

1 stop21h 30m

€581

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 11/11

10:45-09:50

1 stop26h 05m

Rio de Janeiro–Galeão Intl

Mon 7/12

22:55-09:45

2 stops31h 50m

€626

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 11/11

10:45-09:50

1 stop26h 05m

Rio de Janeiro–Galeão Intl

Fri 4/12

21:05-07:45

1 stop31h 40m

€665

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 2/6

19:15-19:40

1 stop28h 25m

Rio de Janeiro–Galeão Intl

Wed 24/6

22:00-18:25

1 stop16h 25m

€687

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 10/6

05:55-19:25

2 stops17h 30m

Rio de Janeiro–Galeão Intl

Mon 29/6

22:00-18:25

1 stop16h 25m

€702

DublinGoiânia

DUB - GYN

DUBGYN

Dublin

Tue 9/6

05:55-10:20

2 stops32h 25m

Goiânia Santa Genoveva

Tue 23/6

11:10-16:40

2 stops25h 30m

€942

Fastest return journey

DublinFlorianopolis

DUB - FLN

DUBFLN

Dublin

Sun 8/11

04:25-19:10

1 stop17h 45m

Florianopolis Hercilio Luz

Mon 23/11

22:15-16:10

1 stop14h 55m

€1,003

DublinFlorianopolis

DUB - FLN

DUBFLN

Dublin

Fri 11/9

05:30-19:50

1 stop18h 20m

Florianopolis Hercilio Luz

Fri 25/9

00:30-00:05

1 stop19h 35m

€1,024

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	€805 - €2,349

CHEAPEST COUNTRY	Peru	33% cheaper	Users typically spent €394 less on flights to Peru
MOST EXPENSIVE COUNTRY	Chile	96% more expensive	Users typically spent €1,150 more on trips to Chile
MOST POPULAR COUNTRY TO FLY TO	Brazil	662% 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	€379
Best Round-Trip Price	€573
Fastest flight time	26h 55m
Popular in	July

The best one-way flight price to South America from Ireland in the last 72 hours is €379 (Dublin to Sao Paulo Viracopos).

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The best round-trip flight price to South America from Ireland in the last 72 hours is €573 (Dublin to Lima J Chavez Intl).

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The fastest flight to South America from Ireland takes 26h 55m (Dublin to Sao Paulo Guarulhos Intl).

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July has the highest demand for flights to South America, with a 12% 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 May 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.