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Cheap flights from Ireland to South America from £345

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOG
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to South America

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to South America
Explore the most affordable flight options available from Ireland to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Mon 23/209:45
DUB
-
CTG
1 stop33h 32m
Delta
Mon 2/315:32
CTG
-
DUB
1 stop35h 13m
Delta
Deal found 15/2£586
Thu 12/309:45
DUB
-
CTG
1 stop32h 30m
Delta
Mon 23/314:30
CTG
-
DUB
2 stops20h 50m
Delta
Deal found 14/2£620
Fri 13/313:25
DUB
-
CTG
2 stops28h 50m
Delta
Mon 23/314:30
CTG
-
DUB
2 stops20h 50m
Delta
Deal found 14/2£646
Sun 1/309:30
DUB
-
SDU
2 stops34h 15m
United Airlines
Mon 16/313:50
SDU
-
DUB
2 stops38h 40m
United Airlines
Deal found 16/2£647
Mon 23/212:05
DUB
-
EZE
2 stops46h 15m
United Airlines
Mon 9/322:55
EZE
-
DUB
2 stops32h 25m
United Airlines
Deal found 16/2£681
Wed 28/1012:05
DUB
-
EZE
2 stops23h 15m
United Airlines
Sun 1/1123:55
EZE
-
DUB
2 stops28h 35m
United Airlines
Deal found 16/2£681
Mon 30/308:50
DUB
-
EZE
2 stops27h 10m
United Airlines
Thu 23/421:00
EZE
-
DUB
2 stops54h 20m
United Airlines
Deal found 14/2£685
Mon 6/411:35
DUB
-
EZE
2 stops48h 25m
United Airlines
Sun 26/421:00
EZE
-
DUB
2 stops56h 45m
United Airlines
Deal found 16/2£686
Thu 16/408:55
DUB
-
POA
2 stops30h 00m
KLM
Tue 12/518:25
POA
-
DUB
2 stops24h 00m
KLM
Deal found 17/2£689
Fri 27/209:30
DUB
-
CTG
2 stops18h 30m
United Airlines
Tue 3/309:42
CTG
-
DUB
2 stops43h 38m
United Airlines
Deal found 15/2£715
Thu 7/511:35
DUB
-
BAQ
2 stops42h 03m
United Airlines
Mon 11/509:13
BAQ
-
DUB
2 stops40h 17m
United Airlines
Deal found 17/2£717
Wed 25/209:30
DUB
-
EZE
2 stops24h 50m
United Airlines
Wed 4/323:55
EZE
-
DUB
2 stops53h 15m
United Airlines
Deal found 14/2£724

Find flight deals from Ireland to South America

Keep the following information in mind while searching for Ireland to South America flight deals. Data was last updated 18 February 2026.

Round-trip from

£620

One-way from

£345

Popular in

July

Cheapest in

January

Average price

£679
Delta
  • Delta
  • 12/3-23/3
  • 3 total stops
  • 53h 20m total
  • Ireland to South America
Search Deals
United Airlines
  • United Airlines
  • 24/2
  • 2 total stops
  • 46h 15m total
  • Ireland to South America
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Ireland to South America that are best for you.

Fly from

Ireland

Fly to

South America

Route

Depart

Return

Price

DublinCartagena

DUB - CTG

DUBCTG

Dublin

Thu 12/3

09:45-13:15

1 stop32h 30m

Cartagena Rafael Nunez

Mon 23/3

14:30-16:20

2 stops20h 50m

£620

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Sun 1/3

09:30-16:45

2 stops34h 15m

Rio de Janeiro Santos Dumont

Mon 16/3

13:50-07:30

2 stops38h 40m

£647

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Sun 1/3

10:40-16:45

2 stops33h 05m

Rio de Janeiro Santos Dumont

Tue 17/3

13:50-08:10

2 stops39h 20m

£647

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 24/3

10:40-06:20

2 stops46h 40m

Buenos Aires Ministro Pistarini

Thu 16/4

21:00-07:20

2 stops54h 20m

£681

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 5/3

12:05-07:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

21:05-10:20

2 stops34h 15m

£681

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 25/3

09:30-06:20

2 stops23h 50m

Buenos Aires Ministro Pistarini

Wed 15/4

21:00-07:20

2 stops30h 20m

£681

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 8/4

12:30-08:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Sun 26/4

21:00-07:20

2 stops54h 20m

£686

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 16/4

08:55-10:55

2 stops30h 00m

Porto Alegre Salgado Filho

Tue 12/5

18:25-22:25

2 stops24h 00m

£689

DublinBelo Horizonte

DUB - CNF

DUBCNF

Dublin

Thu 5/3

05:55-23:55

2 stops21h 00m

Belo Horizonte Tancredo Neves Intl

Mon 9/3

15:40-16:20

2 stops21h 40m

£760

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

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to South America

What is the cheapest month to book a flight from Ireland to South America?

Currently, May is the cheapest month in which you can book a flight from Ireland to South America (average of £379). Flying from Ireland to South America in July is currently the most expensive (average of £685). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South America. Reviews last updated 18 February 2026.
Get a feel of what it's like to fly with Delta, KLM, andAir France from Ireland to South America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
7.9
Good
8,207 reviews
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.7
Good
1,457 reviews
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,533 reviews
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
2,143 reviews
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,751 reviews
Delta
7.9
Good
8,207 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Ireland to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to South America?

    Departing from Ireland to South America will take you 30h. The distance from Ireland to South America is about 6357 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ireland to South America that include hotel bookings?

    Yes. In addition to deals on Ireland to South America flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to South America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to South America.

  • Can I find deals for business class flights from Ireland to South America?

    Yes. Cheapflights offers flight deals from Ireland to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to South America?

    Currently, May is the cheapest month in which you can book a flight from Ireland to South America (average of £379). Flying from Ireland to South America in July is currently the most expensive (average of £685). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Top 6 airlines flying from Ireland to South America

Discover the top 6 airlines that operate flights from Ireland to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£400Average£591FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£559Average£670FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£586Average£603FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£588Average£829FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£622Average£738FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£759Average£1,044FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to South America?

When you search for this flight from Ireland to South America, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to South America?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to South America from Ireland.

Can Cheapflights find flights from Ireland to South America with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to South America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to South America become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South America from Ireland today and book when prices fit your budget.

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