€393 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.

08:55 - 15:25

DUB

LIM

36h 30m

1 stop

19:15 - 22:55

LIM

DUB

22h 40m

1 stop

€546Multiple Airlines

Thu, 1 Oct - Fri, 13 Nov

08:55 - 15:40

DUB

LIM

36h 45m

2 stops

17:30 - 16:40

LIM

DUB

17h 10m

1 stop

€591KLM

Sat, 3 Oct - Tue, 13 Oct

05:55 - 15:25

DUB

LIM

15h 30m

1 stop

19:15 - 22:15

LIM

DUB

22h 00m

2 stops

€598KLM

Thu, 1 Oct - Fri, 13 Nov

10:45 - 09:50

DUB

GIG

26h 05m

1 stop

22:55 - 09:45

GIG

DUB

31h 50m

2 stops

€626Delta

Sun, 15 Nov - Mon, 23 Nov

12:00 - 10:15

DUB

GIG

26h 15m

2 stops

21:00 - 10:00

GIG

DUB

33h 00m

2 stops

€631Delta

Mon, 24 Aug - Thu, 10 Sep

12:05 - 06:50

DUB

GIG

21h 45m

1 stop

18:00 - 12:25

GIG

DUB

15h 25m

1 stop

€718British Airways

Thu, 5 Nov - Thu, 12 Nov

09:30 - 04:10

DUB

LIM

24h 40m

2 stops

23:59 - 09:35

LIM

DUB

27h 36m

2 stops

€741British Airways

Thu, 1 Oct - Thu, 15 Oct

06:00 - 17:20

DUB

GRU

15h 20m

1 stop

21:45 - 22:40

GRU

DUB

20h 55m

2 stops

€788Air France

Sun, 30 Aug - Sun, 27 Sep

06:00 - 17:20

DUB

GRU

15h 20m

1 stop

21:45 - 22:40

GRU

DUB

20h 55m

2 stops

€791Air France

Sun, 30 Aug - Sun, 27 Sep

05:30 - 12:40

DUB

AEP

35h 10m

2 stops

18:20 - 00:05

AEP

DUB

25h 45m

2 stops

€992TAP AIR PORTUGAL

Thu, 24 Sep - Thu, 15 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinLima

DUB - LIM

DUBLIM

Dublin

Thu 1/10

08:55-15:25

1 stop36h 30m

Lima J Chavez Intl

Fri 13/11

19:15-22:55

1 stop22h 40m

€546

DublinLima

DUB - LIM

DUBLIM

Dublin

Sat 3/10

08:55-15:40

2 stops36h 45m

Lima J Chavez Intl

Tue 13/10

17:30-16:40

1 stop17h 10m

€591

DublinLima

DUB - LIM

DUBLIM

Dublin

Thu 1/10

05:55-15:25

1 stop15h 30m

Lima J Chavez Intl

Fri 13/11

19:15-22:15

2 stops22h 00m

€598

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 15/11

10:45-09:50

1 stop26h 05m

Rio de Janeiro–Galeão Intl

Mon 23/11

22:55-09:45

2 stops31h 50m

€626

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 24/8

12:00-10:15

2 stops26h 15m

Rio de Janeiro–Galeão Intl

Thu 10/9

21:00-10:00

2 stops33h 00m

€631

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Thu 5/11

12:05-06:50

1 stop21h 45m

Rio de Janeiro–Galeão Intl

Thu 12/11

18:00-12:25

1 stop15h 25m

€718

DublinLima

DUB - LIM

DUBLIM

Dublin

Thu 1/10

09:30-04:10

2 stops24h 40m

Lima J Chavez Intl

Thu 15/10

23:59-09:35

2 stops27h 36m

€741

Fastest return journey

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sun 30/8

06:00-17:20

1 stop15h 20m

Sao Paulo Guarulhos Intl

Sun 27/9

21:45-22:40

2 stops20h 55m

€788

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Sun 30/8

06:00-17:20

1 stop15h 20m

Sao Paulo Guarulhos Intl

Sun 27/9

21:45-22:40

2 stops20h 55m

€791

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 24/9

05:30-12:40

2 stops35h 10m

Buenos Aires Jorge Newbery

Thu 15/10

18:20-00:05

2 stops25h 45m

€992

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 - €1,556

CHEAPEST COUNTRY	Ecuador	16% cheaper	Users typically spent €177 less on flights to Ecuador
MOST EXPENSIVE COUNTRY	Chile	41% more expensive	Users typically spent €455 more on trips to Chile
MOST POPULAR COUNTRY TO FLY TO	Brazil	578% 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	€393
Best Round-Trip Price	€546
Fastest flight time	18h 20m
Popular in	June

The best one-way flight price to South America from Ireland in the last 5 days is €393 (Dublin to Santiago Arturo Merino Benitez).

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The best round-trip flight price to South America from Ireland in the last 5 days is €546 (Dublin to Lima J Chavez Intl).

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The fastest flight to South America from Ireland takes 18h 20m (Dublin to Sao Paulo Congonhas).

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June has the highest demand for flights to South America, with a 14% 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 June 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.