Cheap flights from Dublin to South America from £351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to South America departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
05:55 - 08:50
DUB
-
GRU
30h 55m
2 stops
Delta Logo
20:30 - 08:45
GRU
-
DUB
32h 15m
2 stops
£561Delta
Tue, 8 Sep - Tue, 20 Oct
Delta Logo
05:55 - 08:50
DUB
-
GRU
30h 55m
2 stops
Delta Logo
22:50 - 10:00
GRU
-
DUB
31h 10m
2 stops
£562Delta
Tue, 25 Aug - Sun, 20 Sep
British Airways Logo
12:50 - 06:00
DUB
-
GRU
21h 10m
1 stop
British Airways Logo
16:25 - 17:05
GRU
-
DUB
21h 40m
1 stop
£594British Airways
Tue, 15 Sep - Mon, 30 Nov
Air Transat Logo
13:15 - 06:00
DUB
-
LIM
22h 45m
1 stop
Air Transat Logo
08:00 - 11:30
LIM
-
DUB
21h 30m
1 stop
£636Air Transat
Wed, 23 Sep - Thu, 8 Oct
KLM Logo
05:55 - 19:45
DUB
-
GIG
17h 50m
1 stop
KLM Logo
21:55 - 12:40
GIG
-
DUB
34h 45m
1 stop
£666KLM
Mon, 25 May - Tue, 9 Jun
KLM Logo
05:55 - 19:40
DUB
-
GIG
17h 45m
2 stops
KLM Logo
21:55 - 08:20
GIG
-
DUB
30h 25m
1 stop
£675KLM
Wed, 3 Jun - Thu, 11 Jun
Air Transat Logo
13:15 - 06:00
DUB
-
LIM
22h 45m
1 stop
Air Transat Logo
08:00 - 11:30
LIM
-
DUB
21h 30m
1 stop
£714Air Transat
Wed, 23 Sep - Sun, 4 Oct
British Airways Logo
15:15 - 10:30
DUB
-
AEP
23h 15m
2 stops
British Airways Logo
10:35 - 10:15
AEP
-
DUB
19h 40m
2 stops
£890British Airways
Tue, 14 Apr - Tue, 19 May
TAP AIR PORTUGAL Logo
05:30 - 15:40
DUB
-
BSB
14h 10m
1 stop
TAP AIR PORTUGAL Logo
17:25 - 18:05
BSB
-
DUB
20h 40m
1 stop
£970TAP AIR PORTUGAL
Mon, 11 May - Mon, 18 May
TAP AIR PORTUGAL Logo
18:50 - 10:05
DUB
-
BSB
19h 15m
2 stops
TAP AIR PORTUGAL Logo
17:25 - 18:05
BSB
-
DUB
20h 40m
1 stop
£999TAP AIR PORTUGAL
Mon, 11 May - Mon, 18 May

United Airlines flights from Dublin to South America

Our best United Airlines deals on Dublin to South America flight tickets
United Airlines
24 Sept
DUB11:35Dublin
33h 10m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
12 Oct
SDU13:45Rio de Janeiro Santos Dumont
37h 35m
2 stops
DUB07:20Dublin
£807
United Airlines
24 Sept
DUB11:35Dublin
33h 10m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
12 Oct
SDU13:45Rio de Janeiro Santos Dumont
37h 35m
2 stops
DUB07:20Dublin
£810
United Airlines
9 Sept
DUB09:30Dublin
17h 55m
1 stop
LIM21:25Lima J Chavez Intl
17 Sept
LIM00:55Lima J Chavez Intl
48h 25m
2 stops
DUB07:20Dublin
£816

KLM flights from Dublin to South America

Our best KLM deals on Dublin to South America flight tickets
KLM
25 May
DUB05:55Dublin
17h 50m
1 stop
GIG19:45Rio de Janeiro–Galeão Intl
9 Jun
GIG21:55Rio de Janeiro–Galeão Intl
34h 45m
1 stop
DUB12:40Dublin
£666
KLM
3 Jun
DUB05:55Dublin
17h 50m
1 stop
GIG19:45Rio de Janeiro–Galeão Intl
17 Jun
GIG21:55Rio de Janeiro–Galeão Intl
30h 25m
1 stop
DUB08:20Dublin
£689
KLM
3 Jun
DUB05:55Dublin
17h 45m
2 stops
GIG19:40Rio de Janeiro–Galeão Intl
17 Jun
GIG21:55Rio de Janeiro–Galeão Intl
20h 30m
1 stop
DUB22:25Dublin
£703

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to South America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Dublin to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Tue 8/9

05:55-08:50

2 stops30h 55m

Sao Paulo Guarulhos Intl

Tue 20/10

20:30-08:45

2 stops32h 15m

£561

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Tue 25/8

05:55-08:50

2 stops30h 55m

Sao Paulo Guarulhos Intl

Sun 20/9

22:50-10:00

2 stops31h 10m

£562

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Tue 15/9

12:50-06:00

1 stop21h 10m

Sao Paulo Guarulhos Intl

Mon 30/11

16:25-17:05

1 stop21h 40m

£594

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 23/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Thu 8/10

08:00-11:30

1 stop21h 30m

£636

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 25/5

05:55-19:45

1 stop17h 50m

Rio de Janeiro–Galeão Intl

Tue 9/6

21:55-12:40

1 stop34h 45m

£666

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 3/6

05:55-19:40

2 stops17h 45m

Rio de Janeiro–Galeão Intl

Thu 11/6

21:55-08:20

1 stop30h 25m

£675

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 23/9

13:15-06:00

1 stop22h 45m

Lima J Chavez Intl

Sun 4/10

08:00-11:30

1 stop21h 30m

£714

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 14/4

15:15-10:30

2 stops23h 15m

Buenos Aires Jorge Newbery

Tue 19/5

10:35-10:15

2 stops19h 40m

£890
Fastest return journey

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Mon 11/5

05:30-15:40

1 stop14h 10m

Brasilia

Mon 18/5

17:25-18:05

1 stop20h 40m

£970

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Mon 11/5

18:50-10:05

2 stops19h 15m

Brasilia

Mon 18/5

17:25-18:05

1 stop20h 40m

£999

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Dublin to South America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South America?

In general, April is the cheapest month to fly from Dublin to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £651. If you are unable to visit South America during the month of April, then departing from Dublin during the month January is also very affordable. Most momondo users find prices during this month for around £661.

Can stopping save me money on Dublin to South America flights?

You could potentially save up to 15% on your flight if you consider stops on a Dublin to South America flight.

Cheap Dublin to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to South America

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Dublin to South America takes 12h 30m
There are no direct flights from Dublin to South America. There are no popular flight routes from Dublin to South America.
  • When did momondo last update prices for flights from Dublin Airport to South America?

    Prices for flights from Dublin Airport to South America are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to South America?

  • How old do you have to be to fly from Dublin Airport to South America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to South America.

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

    The necessary travel and health documents for your South America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to South America

Compare and see reviews for airlines that fly from Dublin to South America with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £489Free CancellationRating
7.1
2,185 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £606Free CancellationRating
6.7
7,834 reviews
Search British Airways flights
DeltaPriceFrom £611Free CancellationRating
7.9
8,358 reviews
Search Delta flights
KLMPriceFrom £682Free CancellationRating
7.8
1,479 reviews
Search KLM flights
Air FrancePriceFrom £776Free CancellationRating
7.4
1,556 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to South America from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South America quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dublin to South America flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to South America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South America from Dublin.

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

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

An easier way to manage your South America trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 28/4
Tue 5/5

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Popular flights according to clicks in the last 7 days on momondo