Cheap flights from Ireland to South America from £346

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOG
11 Jan — 18 Jan1
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 12 December 2025.

Tue 23/1213:25DUB - GRU
2 stops47h 10mDelta
Mon 23/223:45GRU - DUB
1 stop29h 00mDelta
Deal found 11/12£713
Tue 23/1213:25DUB - GRU
2 stops47h 10mDelta
Sun 22/223:45GRU - DUB
2 stops37h 00mDelta
Deal found 11/12£728
Wed 24/1205:55DUB - GIG
2 stops29h 25mDelta
Fri 16/122:55GIG - DUB
2 stops38h 25mDelta
Deal found 11/12£737
Wed 24/1209:45DUB - GRU
1 stop22h 55mDelta
Sun 18/121:00GRU - DUB
2 stops40h 20mDelta
Deal found 10/12£801
Wed 24/1209:45DUB - GRU
1 stop22h 55mDelta
Tue 20/123:45GRU - DUB
2 stops33h 55mDelta
Deal found 11/12£802
Tue 23/1217:15DUB - GRU
1 stop28h 45mMultiple Airlines
Sun 22/220:40GRU - DUB
1 stop32h 10mMultiple Airlines
Deal found 11/12£833
Wed 24/1209:45DUB - GRU
1 stop22h 55mDelta
Thu 15/121:00GRU - DUB
2 stops32h 00mDelta
Deal found 11/12£836
Tue 23/1217:15DUB - GRU
1 stop28h 45mKLM
Tue 24/220:59GRU - DUB
1 stop16h 21mKLM
Deal found 11/12£866
Sat 13/1208:45DUB - GRU
2 stops28h 10mDelta
Sun 1/323:45GRU - DUB
2 stops30h 35mDelta
Deal found 11/12£879
Mon 22/1217:15DUB - CNF
2 stops33h 40mKLM
Thu 22/111:10CNF - DUB
2 stops26h 10mKLM
Deal found 10/12£925
Fri 26/1217:15DUB - GIG
1 stop28h 25mMultiple Airlines
Fri 23/120:45GIG - DUB
1 stop23h 10mMultiple Airlines
Deal found 10/12£943
Tue 23/1208:50DUB - GIG
1 stop36h 50mKLM
Sat 31/120:50GIG - DUB
1 stop16h 30mKLM
Deal found 10/12£948

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 12 December 2025.

Round-trip from

£531

One-way from

£346

Popular in

July

Cheapest in

January

Average price

£845
Delta
  • Delta
  • 18/1-2/2
  • 2 total stops
  • 57h 20m total
  • Ireland to South America
United Airlines
  • United Airlines
  • 30/4
  • 1 total stop
  • 25h 55m total
  • Ireland to South America
Highest demand for flights based on searches. 10% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 12 December 2025.
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

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 18/1

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Mon 2/2

22:55-08:45

1 stop30h 50m

£531

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 18/1

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Tue 27/1

21:30-08:45

2 stops32h 15m

£531

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 9/3

10:45-09:15

1 stop25h 30m

Rio de Janeiro–Galeão Intl

Mon 23/3

22:55-09:20

2 stops31h 25m

£532

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 1/3

11:30-08:20

2 stops23h 50m

Rio de Janeiro–Galeão Intl

Sun 15/3

21:30-09:20

2 stops32h 50m

£532

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 25/1

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Sun 1/2

21:30-08:45

2 stops32h 15m

£532

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Thu 22/1

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Wed 4/2

21:30-08:45

2 stops32h 15m

£546

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 8/2

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Mon 16/3

21:30-09:20

2 stops32h 50m

£547

DublinLima

DUB - LIM

DUBLIM

Dublin

Fri 16/1

13:25-21:20

2 stops36h 55m

Lima J Chavez Intl

Sun 1/2

23:40-08:45

2 stops28h 05m

£571

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Fri 8/5

08:55-08:50

2 stops27h 55m

Sao Paulo Guarulhos Intl

Tue 26/5

20:30-09:15

1 stop32h 45m

£583

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Thu 7/5

18:20-06:00

1 stop15h 40m

Sao Paulo Guarulhos Intl

Tue 26/5

19:20-19:35

2 stops20h 15m

£673

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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 £385). Flying from Ireland to South America in December is currently the most expensive (average of £556). 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.

What is the cheapest time of day to fly from IE to SA?

Find hourly flight availability from Ireland to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from Ireland to South America in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.

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 12 December 2025.
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.

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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!

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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!

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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!

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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!

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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!

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 21h 55m. 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 £385). Flying from Ireland to South America in December is currently the most expensive (average of £556). 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

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Alternative routes for Ireland to South America

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ireland to South America

Discover the top 4 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£406Average£595FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£503Average£510FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£543Average£863FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£596Average£858FlexibilityNo cancel feeOn-time70%
Search British Airways 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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