Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to South America from €380

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 29/11. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:45 - 08:20DUB-GIG
24h 35m2 stops
Delta Logo
21:30 - 08:45GIG-DUB
32h 15m2 stops
€610Delta
Find Deal
Tue, 20 Jan - Mon, 2 Feb
Delta Logo
05:55 - 08:20DUB-GIG
29h 25m2 stops
Delta Logo
21:30 - 08:45GIG-DUB
32h 15m2 stops
€627Delta
Find Deal
Mon, 19 Jan - Fri, 30 Jan
KLM Logo
05:55 - 18:40DUB-GIG
15h 45m1 stop
KLM Logo
20:50 - 16:20GIG-DUB
16h 30m1 stop
€709KLM
Find Deal
Thu, 20 Nov - Wed, 3 Dec
KLM Logo
17:15 - 18:25DUB-GIG
28h 10m2 stops
KLM Logo
20:50 - 08:05GIG-DUB
32h 15m1 stop
€721KLM
Find Deal
Thu, 20 Nov - Wed, 3 Dec
Air France Logo
08:55 - 18:25DUB-GIG
36h 30m1 stop
Air France Logo
20:45 - 15:45GIG-DUB
16h 00m1 stop
€723Air France
Find Deal
Thu, 20 Nov - Wed, 3 Dec
TAP AIR PORTUGAL Logo
17:05 - 06:50DUB-GRU
16h 45m1 stop
TAP AIR PORTUGAL Logo
01:35 - 16:10GRU-DUB
35h 35m1 stop
€741TAP AIR PORTUGAL
Find Deal
Mon, 2 Mar - Sun, 15 Mar
Air France Logo
06:00 - 21:15DUB-GIG
18h 15m2 stops
Air France Logo
20:45 - 15:45GIG-DUB
16h 00m1 stop
€757Air France
Find Deal
Mon, 17 Nov - Tue, 2 Dec
TAP AIR PORTUGAL Logo
16:55 - 23:55DUB-GRU
34h 00m1 stop
TAP AIR PORTUGAL Logo
15:30 - 23:55GRU-DUB
28h 25m1 stop
€761TAP AIR PORTUGAL
Find Deal
Wed, 4 Feb - Tue, 31 Mar
British Airways Logo
14:15 - 09:50DUB-SCL
22h 35m1 stop
British Airways Logo
15:55 - 17:05SCL-DUB
21h 10m1 stop
€941British Airways
Find Deal
Wed, 18 Mar - Tue, 31 Mar
British Airways Logo
10:30 - 11:45DUB-AEP
28h 15m2 stops
British Airways Logo
12:40 - 21:05AEP-DUB
29h 25m2 stops
€1,093British Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov

United Airlines flights from Ireland to South America

Our best United Airlines deals on Ireland to South America flight tickets
United Airlines
17 Nov
DUB09:30Dublin
23h 05m
2 stops
VCP05:35Sao Paulo Viracopos
2 Dec
VCP13:00Sao Paulo Viracopos
39h 30m
2 stops
DUB07:30Dublin
€723
Find similar
United Airlines
3 Nov
DUB12:05Dublin
25h 15m
1 stop
GRU10:20Sao Paulo Guarulhos Intl
13 Nov
GRU21:45Sao Paulo Guarulhos Intl
30h 45m
2 stops
DUB07:30Dublin
€724
Find similar
United Airlines
3 Nov
DUB12:05Dublin
25h 15m
1 stop
GRU10:20Sao Paulo Guarulhos Intl
25 Nov
GRU21:45Sao Paulo Guarulhos Intl
31h 25m
1 stop
DUB08:10Dublin
€725
Find similar

KLM flights from Ireland to South America

Our best KLM deals on Ireland to South America flight tickets
KLM
20 Nov
DUB05:55Dublin
15h 45m
1 stop
GIG18:40Rio de Janeiro–Galeão Intl
3 Dec
GIG20:50Rio de Janeiro–Galeão Intl
16h 30m
1 stop
DUB16:20Dublin
€709
Find similar
KLM
20 Nov
DUB17:15Dublin
28h 10m
2 stops
GIG18:25Rio de Janeiro–Galeão Intl
3 Dec
GIG20:50Rio de Janeiro–Galeão Intl
32h 15m
1 stop
DUB08:05Dublin
€721
Find similar
KLM
20 Nov
DUB05:55Dublin
16h 05m
1 stop
GRU19:00Sao Paulo Guarulhos Intl
1 Dec
GRU20:59Sao Paulo Guarulhos Intl
16h 21m
1 stop
DUB16:20Dublin
€750
Find similar

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 13,528 searches. Data last updated 25 October 2025.
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

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 20/1

10:45-08:20

2 stops24h 35m

Rio de Janeiro–Galeão Intl

Mon 2/2

21:30-08:45

2 stops32h 15m

€610

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 19/1

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Fri 30/1

21:30-08:45

2 stops32h 15m

€627

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Thu 20/11

05:55-18:40

1 stop15h 45m

Rio de Janeiro–Galeão Intl

Wed 3/12

20:50-16:20

1 stop16h 30m

€709

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Thu 20/11

17:15-18:25

2 stops28h 10m

Rio de Janeiro–Galeão Intl

Wed 3/12

20:50-08:05

1 stop32h 15m

€721

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Thu 20/11

08:55-18:25

1 stop36h 30m

Rio de Janeiro–Galeão Intl

Wed 3/12

20:45-15:45

1 stop16h 00m

€723

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Mon 2/3

17:05-06:50

1 stop16h 45m

Sao Paulo Guarulhos Intl

Sun 15/3

01:35-16:10

1 stop35h 35m

€741

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 17/11

06:00-21:15

2 stops18h 15m

Rio de Janeiro–Galeão Intl

Tue 2/12

20:45-15:45

1 stop16h 00m

€757

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Wed 4/2

16:55-23:55

1 stop34h 00m

Sao Paulo Guarulhos Intl

Tue 31/3

15:30-23:55

1 stop28h 25m

€761

DublinSantiago

DUB - SCL

DUBSCL

Dublin

Wed 18/3

14:15-09:50

1 stop22h 35m

Santiago Arturo Merino Benitez

Tue 31/3

15:55-17:05

1 stop21h 10m

€941

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Thu 13/11

10:30-11:45

2 stops28h 15m

Buenos Aires Jorge Newbery

Mon 17/11

12:40-21:05

2 stops29h 25m

€1,093

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

If you aren’t able to travel to South America during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of €673.

What is the cheapest day to depart on your flight to South America?

According to our data, Wednesday is the cheapest day to fly to South America from Ireland. The lowest ticket price found for a Wednesday departure recently was €700. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to South America on Saturday is €832.

What is the cheapest time of day to depart on your flight to South America?

According to our data, the cheapest time of day to fly to South America is at midday. momondo users have found flights departing from Ireland to South America at midday for as low as €613. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around €793. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around €825 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Ireland for as low as €716 on momondo.

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

You could potentially save up to 9% 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

Direct flights

None
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 updated daily.

  • 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 stopovers. 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 licence 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
Turkish AirlinesPriceFrom €360Free CancellationRating
7.3
4,025 reviews
Search Turkish Airlines flights
TAP AIR PORTUGALPriceFrom €481Free CancellationRating
7.1
2,033 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom €501Free CancellationRating
7.1
10,359 reviews
Search Air Canada flights
DeltaPriceFrom €552Free CancellationRating
7.9
7,986 reviews
Search Delta flights
KLMPriceFrom €618Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Air FrancePriceFrom €647Free CancellationRating
7.4
1,479 reviews
Search Air France flights
British AirwaysPriceFrom €679Free CancellationRating
6.7
7,472 reviews
Search British Airways flights
IberiaPriceFrom €754Free CancellationRating
7.0
2,998 reviews
Search Iberia flights
United AirlinesPriceFrom €801Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
American AirlinesPriceFrom €1,131Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

momondo does allow users to show only those flights to South America from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to South America.

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

If you are not ready to book a flight from Ireland 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 24/11
Mon 1/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South America

Popular Cities in South America

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulofrom €610
Flights to Buenos Airesfrom €781
Flights to Rio de Janeirofrom €628
Flights to Limafrom €780
Flights to Santiagofrom €696
Flights to Bogotáfrom €656
Flights to Belo Horizontefrom €828
Flights to Goiâniafrom €833
Flights to Porto Alegrefrom €812
Flights to Quitofrom €673
Flights to Recifefrom €692
Flights to Salvadorfrom €662