What are the cheapest airlines to fly from Ireland to South America one-way?

One-way options have recently been found by users for as low as £341 on United Airlines. Other airlines that offer cheap prices include Air Canada from £428 and TAP AIR PORTUGAL from £620 one-way.

In terms of precipitation, rainfall in South America ranges from 20.0 - 240.0 inches per month. January is typically the wettest month, when rainfall can reach 240.0 mm. July is typically the driest time to visit South America when rainfall is around 20.0 mm.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 17.0 C).

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

Users have found that booking a flight from Ireland to South America at least 27 days early can save you up to 49% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Ireland to South America for as little as £612 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £696 for flights departing within the next 3 days.

What is the cheapest month to fly from Ireland to South America?

Flights from Ireland to South America lean towards being more expensive in December. Prices are generally better when you fly from Ireland to South America in January, with the cheapest ticket starting at £497.

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.

£341+ Cheap Flights from Ireland to South America

Cheap flight deals from Ireland to South America

Round-trip from	£526
One-way from	£341
Popular in	December
Cheapest in	January
Average price	£778

Delta
8/2-25/2
2 total stops
55h 30m total
Ireland to South America

Search Deals

United Airlines
28/10
2 total stops
48h 30m total
Ireland to South America

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Ireland to South America

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 16 August 2025.

Fri 5/913:15DUB - GIG

2 stops25h 00mDelta

Sat 20/921:00GIG - DUB

1 stop31h 45mDelta

Deal found 15/8£528

Tue 28/1006:00DUB - GRU

2 stops30h 55mDelta

Thu 20/1123:45GRU - DUB

2 stops30h 00mDelta

Deal found 15/8£539

Fri 14/1108:45DUB - GRU

2 stops27h 50mDelta

Fri 28/1121:30GRU - DUB

2 stops31h 15mDelta

Deal found 14/8£541

Tue 30/1213:25DUB - GIG

2 stops45h 55mDelta

Wed 21/122:55GIG - DUB

1 stop30h 50mDelta

Deal found 14/8£542

Wed 12/1110:45DUB - GRU

1 stop26h 10mDelta

Sat 24/121:15GRU - DUB

2 stops31h 35mDelta

Deal found 14/8£542

Sat 4/1006:00DUB - GRU

2 stops27h 40mDelta

Sat 1/1121:30GRU - DUB

2 stops32h 50mDelta

Deal found 15/8£542

Fri 5/913:15DUB - GRU

1 stop23h 35mDelta

Mon 22/922:50GRU - DUB

2 stops29h 25mDelta

Deal found 15/8£543

Mon 20/1005:55DUB - GIG

2 stops32h 20mDelta

Wed 5/1121:30GIG - DUB

2 stops32h 50mDelta

Deal found 15/8£544

Thu 2/1013:15DUB - GRU

1 stop23h 35mDelta

Thu 30/1021:30GRU - DUB

2 stops31h 35mDelta

Deal found 14/8£553

Mon 6/1012:00DUB - LIM

1 stop39h 10mDelta

Sun 19/1023:20LIM - DUB

2 stops27h 55mDelta

Deal found 16/8£555

Tue 30/1213:25DUB - GIG

2 stops45h 55mDelta

Fri 23/122:55GIG - DUB

2 stops29h 55mDelta

Deal found 14/8£556

Sat 29/1108:50DUB - GRU

2 stops28h 05mDelta

Sat 24/121:15GRU - DUB

2 stops31h 35mDelta

Deal found 14/8£556

Best flights from Ireland to South America
Discover carefully curated flight deals from Ireland to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2025.

Sun 8/210:45DUB - GIG

1 stop24h 15mDelta

Mon 2/321:30GIG - DUB

2 stops32h 50mDelta

Deal found 16/8£526

Fri 12/908:50DUB - SDU

2 stops33h 30mUnited Airlines

Sun 14/914:55SDU - DUB

2 stops38h 50mUnited Airlines

Deal found 14/8£641

Wed 17/908:55DUB - MDE

2 stops17h 02mKLM

Tue 7/1015:29MDE - DUB

2 stops22h 46mKLM

Deal found 15/8£655

Thu 22/109:30DUB - CLO

2 stops26h 40mMultiple Airlines

Thu 29/106:10CLO - DUB

2 stops20h 20mMultiple Airlines

Deal found 15/8£701

Wed 11/209:00DUB - SDU

2 stops32h 20mAir Canada

Mon 23/211:25SDU - DUB

2 stops40h 45mAir Canada

Deal found 14/8£705

Wed 10/910:35DUB - SDU

2 stops26h 05mTurkish Airlines

Tue 30/911:25SDU - DUB

2 stops24h 05mTurkish Airlines

Deal found 14/8£719

Tue 28/1016:55DUB - CNF

1 stop26h 45mTAP AIR PORTUGAL

Tue 25/1118:10CNF - DUB

1 stop19h 00mTAP AIR PORTUGAL

Deal found 15/8£754

Sun 8/210:45DUB - GIG

1 stop24h 15mDelta

Wed 25/221:30GIG - DUB

1 stop31h 15mDelta

Deal found 16/8£526

Wed 14/110:45DUB - GIG

2 stops48h 35mDelta

Thu 29/122:55GIG - DUB

1 stop30h 50mDelta

Deal found 14/8£527

Mon 1/915:20DUB - BSB

2 stops24h 10mBritish Airways

Wed 17/912:35BSB - DUB

2 stops29h 55mBritish Airways

Deal found 15/8£1,168

Wed 14/110:45DUB - GIG

2 stops48h 35mDelta

Tue 3/221:30GIG - DUB

2 stops32h 15mDelta

Deal found 14/8£527

Wed 29/1013:35DUB - LIM

2 stops39h 05mUnited Airlines

Mon 10/1101:50LIM - DUB

2 stops27h 30mUnited Airlines

Deal found 15/8£651

Last-minute flights from Ireland to South America
Discover last-minute flight deals from Ireland to South America. Data last updated 16 August 2025 and is based on user searches.

Fri 22/811:00DUB - GRU

1 stop22h 40mDelta

Mon 8/920:30GRU - DUB

1 stop32h 45mDelta

Deal found 14/8£562

Fri 22/812:00DUB - GRU

2 stops25h 00mDelta

Tue 2/920:30GRU - DUB

2 stops33h 30mDelta

Deal found 15/8£651

Sat 23/811:00DUB - GRU

1 stop22h 40mDelta

Sat 27/920:30GRU - DUB

1 stop32h 45mDelta

Deal found 16/8£563

Sun 24/813:20DUB - GRU

2 stops23h 40mDelta

Sun 7/922:50GRU - DUB

2 stops31h 10mDelta

Deal found 16/8£544

Sun 24/805:55DUB - GRU

2 stops31h 05mDelta

Fri 5/910:05GRU - DUB

2 stops26h 35mDelta

Deal found 14/8£568

Sun 24/817:00DUB - GRU

1 stop38h 00mTurkish Airlines

Sun 7/904:10GRU - DUB

1 stop25h 25mTurkish Airlines

Deal found 16/8£674

Mon 25/809:10DUB - GIG

2 stops29h 05mDelta

Mon 1/921:00GIG - DUB

2 stops38h 00mDelta

Deal found 16/8£680

Mon 25/820:45DUB - GIG

1 stop27h 00mMultiple Airlines

Mon 1/922:05GIG - DUB

1 stop30h 10mMultiple Airlines

Deal found 16/8£957

Tue 26/806:00DUB - GRU

2 stops27h 40mDelta

Tue 9/922:50GRU - DUB

2 stops31h 55mDelta

Deal found 15/8£542

Tue 26/809:10DUB - GRU

2 stops27h 40mDelta

Sat 13/920:30GRU - DUB

2 stops34h 15mDelta

Deal found 14/8£666

Tue 26/811:35DUB - CNF

2 stops31h 30mUnited Airlines

Sun 7/917:20CNF - DUB

2 stops37h 00mUnited Airlines

Deal found 15/8£977

Tue 26/805:55DUB - CNF

2 stops22h 30mKLM

Sat 6/912:05CNF - DUB

2 stops24h 35mKLM

Deal found 16/8£1,105

One-way flights from Ireland to South America
Search for one-way flight options from Ireland to South America. Find affordable one-way fares based on user searches. Data last updated 16 August 2025.

Tue 28/1012:05DUB - GIG

2 stops48h 30mUnited Airlines

Deal found 14/8£341

Fri 12/908:50DUB - GIG

2 stops27h 25mUnited Airlines

Deal found 15/8£343

Fri 28/1112:05DUB - SDU

2 stops50h 05mUnited Airlines

Deal found 14/8£343

Mon 15/912:30DUB - GIG

2 stops47h 45mUnited Airlines

Deal found 14/8£344

Wed 29/1013:35DUB - GIG

2 stops47h 00mUnited Airlines

Deal found 14/8£345

Tue 28/1013:35DUB - SDU

2 stops27h 45mUnited Airlines

Deal found 14/8£345

Wed 24/913:35DUB - GIG

2 stops46h 40mUnited Airlines

Deal found 15/8£347

Sun 14/912:30DUB - SDU

2 stops29h 50mUnited Airlines

Deal found 14/8£347

Fri 12/911:35DUB - SDU

2 stops30h 45mUnited Airlines

Deal found 15/8£348

Mon 15/909:45DUB - LIM

3 stops47h 40mMultiple Airlines

Deal found 14/8£348

Mon 15/908:50DUB - SDU

2 stops33h 30mUnited Airlines

Deal found 14/8£348

Mon 15/908:50DUB - LIM

2 stops44h 10mUnited Airlines

Deal found 16/8£354

Cheapflights Fare Finder

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

Sun 8/2

10:45-08:00

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Mon 2/3

21:30-09:20

2 stops32h 50m

£526

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 8/2

10:45-08:00

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Wed 25/2

21:30-07:45

1 stop31h 15m

£526

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 14/1

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Thu 29/1

22:55-08:45

1 stop30h 50m

£527

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 14/1

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Tue 3/2

21:30-08:45

2 stops32h 15m

£527

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 14/1

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Fri 30/1

21:30-08:45

2 stops32h 15m

£527

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 14/1

10:45-08:20

2 stops48h 35m

Rio de Janeiro–Galeão Intl

Wed 28/1

22:55-08:45

1 stop30h 50m

£527

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Fri 5/9

13:15-10:15

2 stops25h 00m

Rio de Janeiro–Galeão Intl

Sat 20/9

21:00-08:45

1 stop31h 45m

£528

DublinSao Paulo

DUB - GRU

DUBGRU

Dublin

Tue 28/10

06:00-09:55

2 stops30h 55m

Sao Paulo Guarulhos Intl

Thu 20/11

23:45-08:45

2 stops30h 00m

£539

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Fri 12/9

08:50-14:20

2 stops33h 30m

Rio de Janeiro Santos Dumont

Sun 14/9

14:55-09:45

2 stops38h 50m

£641

DublinLima

DUB - LIM

DUBLIM

Dublin

Wed 29/10

13:35-23:40

2 stops39h 05m

Lima J Chavez Intl

Mon 10/11

01:50-10:20

2 stops27h 30m

£651

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Ireland to South America (average of £817). Flying from Ireland to South America in July is currently the most expensive (average of £1,222). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to South America as you normally would.

Reviews of airlines servicing South America

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

8.0

Very Good

7,985 reviews

Check prices

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

8.0

Very Good

7,985 reviews

Delta

8.0

Very Good

7,985 reviews

Check prices

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

7.8

Good

1,384 reviews

Delta

8.0

Very Good

7,985 reviews

Check prices

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

1,468 reviews

Delta

8.0

Very Good

7,985 reviews

Check prices

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

1,951 reviews

Delta

8.0

Very Good

7,985 reviews

Check prices

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

7,267 reviews

Delta

8.0

Very Good

7,985 reviews

Check prices

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

What are the cheapest airlines to fly from Ireland to South America one-way?
One-way options have recently been found by users for as low as £341 on United Airlines. Other airlines that offer cheap prices include Air Canada from £428 and TAP AIR PORTUGAL from £620 one-way.
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, February is the cheapest month in which you can book a flight from Ireland to South America (average of £817). Flying from Ireland to South America in July is currently the most expensive (average of £1,222). 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

Top 6 airlines flying from Ireland to South America

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£401	Average£592	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£494	Average£818	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest£497	Average£503	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£589	Average£875	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£616	Average£922	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£623	Average£738	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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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Cheap flights from Ireland to South America from £341

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 16 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to South America

Cheapest flights from Ireland to South AmericaExplore 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 16 August 2025.

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 16 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to South America that are best for you.

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.

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?

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 16 August 2025.

Reviews of airlines servicing South America

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.

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.

What are the cheapest airlines to fly from Ireland to South America one-way?

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

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

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

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

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.

Alternative routes for Ireland to South America

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

Top 6 airlines flying from Ireland to South America

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 16 August 2025.