€428 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.

11:00 - 10:15

DUB

GIG

27h 15m

1 stop

21:00 - 09:15

GIG

DUB

32h 15m

2 stops

€629Delta

Mon, 7 Sep - Tue, 15 Sep

10:00 - 10:15

DUB

GIG

28h 15m

2 stops

21:00 - 09:15

GIG

DUB

32h 15m

2 stops

€636Delta

Mon, 24 Aug - Thu, 10 Sep

13:15 - 06:00

DUB

LIM

22h 45m

1 stop

08:00 - 11:30

LIM

DUB

21h 30m

1 stop

€656Air Transat

Wed, 16 Sep - Sun, 27 Sep

16:30 - 08:25

DUB

SCL

19h 55m

1 stop

11:40 - 08:55

SCL

DUB

17h 15m

1 stop

€713Iberia

Mon, 14 Sep - Sat, 26 Sep

16:30 - 08:25

DUB

SCL

19h 55m

1 stop

11:40 - 09:05

SCL

DUB

17h 25m

1 stop

€714Iberia

Mon, 14 Sep - Sun, 27 Sep

05:55 - 19:40

DUB

GIG

17h 45m

1 stop

23:30 - 08:20

GIG

DUB

52h 50m

2 stops

€723Air France

Fri, 11 Sep - Fri, 25 Sep

05:55 - 19:40

DUB

GIG

17h 45m

1 stop

12:35 - 18:25

GIG

DUB

25h 50m

2 stops

€743Air France

Wed, 9 Sep - Tue, 29 Sep

12:05 - 06:50

DUB

GIG

21h 45m

1 stop

18:00 - 17:00

GIG

DUB

20h 00m

1 stop

€744British Airways

Tue, 3 Nov - Fri, 20 Nov

18:30 - 06:50

DUB

GIG

15h 20m

1 stop

18:00 - 19:40

GIG

DUB

22h 40m

1 stop

€747British Airways

Tue, 3 Nov - Sun, 22 Nov

08:55 - 00:25

DUB

GYN

19h 30m

2 stops

18:00 - 22:25

GYN

DUB

24h 25m

2 stops

€1,001KLM

Sat, 5 Sep - Wed, 30 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 7/9

11:00-10:15

1 stop27h 15m

Rio de Janeiro–Galeão Intl

Tue 15/9

21:00-09:15

2 stops32h 15m

€629

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 24/8

10:00-10:15

2 stops28h 15m

Rio de Janeiro–Galeão Intl

Thu 10/9

21:00-09:15

2 stops32h 15m

€636

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

€656

Fastest return journey

DublinSantiago

DUB - SCL

DUBSCL

Dublin

Mon 14/9

16:30-08:25

1 stop19h 55m

Santiago Arturo Merino Benitez

Sat 26/9

11:40-08:55

1 stop17h 15m

€713

DublinSantiago

DUB - SCL

DUBSCL

Dublin

Mon 14/9

16:30-08:25

1 stop19h 55m

Santiago Arturo Merino Benitez

Sun 27/9

11:40-09:05

1 stop17h 25m

€714

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Fri 11/9

05:55-19:40

1 stop17h 45m

Rio de Janeiro–Galeão Intl

Fri 25/9

23:30-08:20

2 stops52h 50m

€723

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 9/9

05:55-19:40

1 stop17h 45m

Rio de Janeiro–Galeão Intl

Tue 29/9

12:35-18:25

2 stops25h 50m

€743

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 3/11

12:05-06:50

1 stop21h 45m

Rio de Janeiro–Galeão Intl

Fri 20/11

18:00-17:00

1 stop20h 00m

€744

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 3/11

18:30-06:50

1 stop15h 20m

Rio de Janeiro–Galeão Intl

Sun 22/11

18:00-19:40

1 stop22h 40m

€747

DublinGoiânia

DUB - GYN

DUBGYN

Dublin

Sat 5/9

08:55-00:25

2 stops19h 30m

Goiânia Santa Genoveva

Wed 30/9

18:00-22:25

2 stops24h 25m

€1,001

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	€968 - €1,974

CHEAPEST COUNTRY	Ecuador	20% cheaper	Users typically spent €249 less on flights to Ecuador
MOST EXPENSIVE COUNTRY	Chile	62% more expensive	Users typically spent €756 more on trips to Chile
MOST POPULAR COUNTRY TO FLY TO	Brazil	669% 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	€428
Best Round-Trip Price	€629
Fastest flight time	23h 10m
Popular in	July

The best one-way flight price to South America from Ireland in the last 5 days is €428 (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 €629 (Dublin to Rio de Janeiro–Galeão Intl).

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The fastest flight to South America from Ireland takes 23h 10m (Dublin to Sao Paulo Guarulhos Intl).

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July has the highest demand for flights to South America, with a 18% 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.