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Cheap flights from Ireland to South America from £295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to South America departing on 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to South America

Recent return flight deals from Ireland to South America

Enter your travel dates to find the best prices.
Delta Logo
11:30 - 21:20
DUB
-
LIM
38h 50m
2 stops
Delta Logo
23:40 - 09:20
LIM
-
DUB
28h 40m
2 stops
£565Delta
Tue, 10 Mar - Mon, 23 Mar
Delta Logo
10:45 - 21:20
DUB
-
LIM
39h 35m
2 stops
Delta Logo
23:40 - 07:45
LIM
-
DUB
27h 05m
1 stop
£566Delta
Mon, 2 Mar - Mon, 16 Mar
Delta Logo
09:45 - 09:55
DUB
-
GRU
27h 10m
2 stops
Delta Logo
22:50 - 08:45
GRU
-
DUB
29h 55m
1 stop
£576Delta
Wed, 11 Mar - Wed, 22 Apr
Air France Logo
05:55 - 17:20
DUB
-
GRU
15h 25m
1 stop
Air France Logo
19:35 - 08:20
GRU
-
DUB
32h 45m
1 stop
£578Air France
Mon, 11 May - Wed, 10 Jun
KLM Logo
17:20 - 19:50
DUB
-
GRU
30h 30m
1 stop
KLM Logo
21:45 - 22:25
GRU
-
DUB
20h 40m
1 stop
£595KLM
Tue, 2 Jun - Tue, 23 Jun
KLM Logo
05:55 - 10:30
DUB
-
CNF
31h 35m
2 stops
KLM Logo
12:40 - 22:25
CNF
-
DUB
29h 45m
2 stops
£718KLM
Mon, 23 Mar - Mon, 30 Mar
TAP AIR PORTUGAL Logo
16:55 - 16:40
DUB
-
BSB
26h 45m
1 stop
TAP AIR PORTUGAL Logo
18:10 - 23:20
BSB
-
DUB
26h 10m
1 stop
£785TAP AIR PORTUGAL
Tue, 17 Mar - Tue, 24 Mar
TAP AIR PORTUGAL Logo
16:55 - 16:40
DUB
-
BSB
26h 45m
1 stop
TAP AIR PORTUGAL Logo
18:10 - 23:20
BSB
-
DUB
26h 10m
1 stop
£785TAP AIR PORTUGAL
Tue, 17 Mar - Tue, 24 Mar
British Airways Logo
12:50 - 10:30
DUB
-
AEP
25h 40m
2 stops
British Airways Logo
10:35 - 10:15
AEP
-
DUB
19h 40m
2 stops
£924British Airways
Tue, 31 Mar - Thu, 23 Apr
British Airways Logo
12:50 - 10:30
DUB
-
AEP
25h 40m
2 stops
British Airways Logo
10:35 - 11:20
AEP
-
DUB
20h 45m
2 stops
£925British Airways
Tue, 31 Mar - Thu, 23 Apr

KLM flights from Ireland to South America

Our best KLM deals on Ireland to South America flight tickets
KLM
11 May
DUB08:55Dublin
14h 55m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
10 Jun
GRU14:40Sao Paulo Guarulhos Intl
18h 00m
2 stops
DUB12:40Dublin
£577
KLM
8 Jun
DUB05:55Dublin
17h 55m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
21 Jun
GRU21:45Sao Paulo Guarulhos Intl
20h 40m
1 stop
DUB22:25Dublin
£617
KLM
14 May
DUB08:55Dublin
14h 55m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
31 May
GRU21:45Sao Paulo Guarulhos Intl
30h 35m
1 stop
DUB08:20Dublin
£621

Delta flights from Ireland to South America

Our best Delta deals on Ireland to South America flight tickets
Delta
10 Mar
DUB11:30Dublin
38h 50m
2 stops
LIM21:20Lima J Chavez Intl
23 Mar
LIM23:40Lima J Chavez Intl
27h 05m
1 stop
DUB07:45Dublin
£565
Delta
2 Mar
DUB10:45Dublin
39h 35m
2 stops
LIM21:20Lima J Chavez Intl
16 Mar
LIM23:40Lima J Chavez Intl
28h 40m
2 stops
DUB09:20Dublin
£566
Delta
11 Feb
DUB05:55Dublin
26h 45m
2 stops
GRU05:40Sao Paulo Guarulhos Intl
18 Feb
GRU21:00Sao Paulo Guarulhos Intl
31h 50m
2 stops
DUB07:50Dublin
£571

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 7 February 2026.
Use the filters below to find and compare flights from Ireland to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLima

DUB - LIM

DUBLIM

Dublin

Tue 10/3

11:30-21:20

2 stops38h 50m

Lima J Chavez Intl

Mon 23/3

23:40-09:20

2 stops28h 40m

£565

DublinLima

DUB - LIM

DUBLIM

Dublin

Mon 2/3

10:45-21:20

2 stops39h 35m

Lima J Chavez Intl

Mon 16/3

23:40-07:45

1 stop27h 05m

£566

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Wed 11/3

09:45-09:55

2 stops27h 10m

Sao Paulo Guarulhos Intl

Wed 22/4

22:50-08:45

1 stop29h 55m

£576

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Mon 11/5

05:55-17:20

1 stop15h 25m

Sao Paulo Guarulhos Intl

Wed 10/6

19:35-08:20

1 stop32h 45m

£578

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Tue 2/6

17:20-19:50

1 stop30h 30m

Sao Paulo Guarulhos Intl

Tue 23/6

21:45-22:25

1 stop20h 40m

£595

DublinBelo Horizonte

DUB - CNF

DUBCNF

Dublin

Mon 23/3

05:55-10:30

2 stops31h 35m

Belo Horizonte Tancredo Neves Intl

Mon 30/3

12:40-22:25

2 stops29h 45m

£718

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Tue 17/3

16:55-16:40

1 stop26h 45m

Brasilia

Tue 24/3

18:10-23:20

1 stop26h 10m

£785

DublinBrasilia

DUB - BSB

DUBBSB

Dublin

Tue 17/3

16:55-16:40

1 stop26h 45m

Brasilia

Tue 24/3

18:10-23:20

1 stop26h 10m

£785

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 31/3

12:50-10:30

2 stops25h 40m

Buenos Aires Jorge Newbery

Thu 23/4

10:35-10:15

2 stops19h 40m

£924

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 31/3

12:50-10:30

2 stops25h 40m

Buenos Aires Jorge Newbery

Thu 23/4

10:35-11:20

2 stops20h 45m

£925

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from Ireland 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 Ireland to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £618. If you are unable to visit South America during the month of April, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £646.

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

You could potentially save up to 10% on your flight if you consider stops on a Ireland to South America flight.

Cheap Ireland to South America flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Ireland to South America takes 13h 35m
There are no direct flights from Ireland to South America. There are no popular flight routes from Ireland to South America.
Search flight deals

  • When did momondo last update prices for flights from Ireland to South America?

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland 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 Ireland to South America

Compare and see reviews for airlines that fly from Ireland to South America with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £400Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £541Free CancellationRating
7.7
1,450 reviews
Search KLM flights
DeltaPriceFrom £585Free CancellationRating
7.9
8,166 reviews
Search Delta flights
British AirwaysPriceFrom £588Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
IberiaPriceFrom £622Free CancellationRating
7.0
3,106 reviews
Search Iberia flights
Air FrancePriceFrom £758Free CancellationRating
7.4
1,531 reviews
Search Air France flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to South America. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to South America from Ireland with this policy.

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

momondo provides multiple filters to help you find the best flight to South America from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ireland to South America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South America trip

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