Cheap flights from Ireland to Rio de Janeiro, Brazil from £343

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — RIO
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Rio de Janeiro

Keep the following information in mind while searching for Ireland to Rio de Janeiro flight deals. Data was last updated 18 September 2025.

Round-trip from

£525

One-way from

£343

Popular in

August

Cheapest in

January

Average price

£736
Delta
  • Delta
  • 18/11-26/11
  • 4 total stops
  • 56h 50m total
  • Ireland to Rio de Janeiro
United Airlines
  • United Airlines
  • 13/10
  • 2 total stops
  • 51h 25m total
  • Ireland to Rio de Janeiro
Highest demand for flights based on searches. 15% potential increase in price (£99 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Ireland to Rio de Janeiro

Cheapest flights from Ireland to Rio de Janeiro
Explore the most affordable flight options available from Ireland to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 18/1110:45DUB - GIG
2 stops24h 35mDelta
Wed 26/1121:30GIG - DUB
2 stops32h 15mDelta
Deal found 16/9£525
Mon 6/1013:15DUB - GIG
2 stops25h 00mDelta
Tue 21/1021:00GIG - DUB
1 stop31h 45mDelta
Deal found 16/9£528
Thu 6/1105:55DUB - GIG
2 stops29h 25mDelta
Fri 14/1121:30GIG - DUB
2 stops32h 15mDelta
Deal found 16/9£540
Wed 22/1008:55DUB - GIG
2 stops29h 20mDelta
Wed 5/1121:30GIG - DUB
2 stops32h 15mDelta
Deal found 16/9£543
Sat 15/1105:55DUB - GIG
2 stops29h 25mDelta
Sun 23/1121:30GIG - DUB
1 stop31h 15mDelta
Deal found 16/9£619
Fri 24/1008:50DUB - SDU
2 stops33h 30mUnited Airlines
Sat 8/1117:30SDU - DUB
2 stops37h 50mUnited Airlines
Deal found 16/9£639
Wed 31/1210:45DUB - GIG
1 stop26h 30mDelta
Sun 1/221:30GIG - DUB
2 stops32h 15mDelta
Deal found 17/9£651
Sat 1/1105:55DUB - GIG
2 stops28h 25mDelta
Sun 9/1121:30GIG - DUB
1 stop31h 15mDelta
Deal found 16/9£662
Wed 22/1011:35DUB - SDU
2 stops30h 45mUnited Airlines
Thu 30/1013:45SDU - DUB
2 stops39h 25mUnited Airlines
Deal found 16/9£685
Mon 20/1008:50DUB - SDU
2 stops33h 30mUnited Airlines
Wed 12/1113:45SDU - DUB
2 stops41h 35mUnited Airlines
Deal found 17/9£687
Mon 20/1008:50DUB - SDU
2 stops33h 30mUnited Airlines
Wed 5/1113:45SDU - DUB
2 stops41h 35mUnited Airlines
Deal found 16/9£717
Mon 10/1113:35DUB - SDU
2 stops30h 10mUnited Airlines
Mon 24/1113:45SDU - DUB
2 stops39h 25mUnited Airlines
Deal found 16/9£722

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Rio de Janeiro 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 September 2025.
Use the filters below to find and compare flights from Ireland to Rio de Janeiro that are best for you.

Fly from

Ireland

Fly to

Rio de Janeiro

Route

Depart

Return

Price

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 6/10

13:15-10:15

2 stops25h 00m

Rio de Janeiro–Galeão Intl

Tue 21/10

21:00-09:15

2 stops32h 15m

£532

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Wed 22/10

11:35-14:20

2 stops30h 45m

Rio de Janeiro Santos Dumont

Wed 5/11

13:45-10:20

2 stops41h 35m

£639

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Fri 24/10

08:50-14:20

2 stops33h 30m

Rio de Janeiro Santos Dumont

Sat 8/11

17:30-10:20

2 stops37h 50m

£639

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 2/2

10:45-08:00

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Wed 11/2

21:30-08:05

2 stops31h 35m

£675

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Fri 9/1

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Wed 28/1

22:55-07:50

2 stops29h 55m

£681

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Wed 22/10

11:35-14:20

2 stops30h 45m

Rio de Janeiro Santos Dumont

Thu 30/10

13:45-08:10

2 stops39h 25m

£685

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Mon 20/10

08:50-14:20

2 stops33h 30m

Rio de Janeiro Santos Dumont

Wed 12/11

13:45-10:20

2 stops41h 35m

£687

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Tue 30/12

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Mon 2/2

21:30-08:45

2 stops32h 15m

£709

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Mon 20/10

08:50-14:20

2 stops33h 30m

Rio de Janeiro Santos Dumont

Wed 5/11

13:45-10:20

2 stops41h 35m

£717

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Wed 12/11

16:55-20:20

1 stop30h 25m

Rio de Janeiro–Galeão Intl

Wed 19/11

22:05-23:20

1 stop22h 15m

£720

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 43 results
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Best time to book a flight from Ireland to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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 Rio de Janeiro

What is the cheapest month to book a flight from Ireland to Rio de Janeiro?

Currently, May is the cheapest month in which you can book a flight from Ireland to Rio de Janeiro (average of £857). Flying from Ireland to Rio de Janeiro in December is currently the most expensive (average of £1,255). 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 Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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 Rio de Janeiro. Reviews last updated 18 September 2025.
Read reviews from past customers who have flown with Delta, KLM, andTAP AIR PORTUGAL from Ireland to Rio de Janeiro. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very Good

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Ireland to Rio de Janeiro. 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 Rio de Janeiro?

    Airlines like Delta and United Airlines fly from Ireland to Rio de Janeiro in about 25h. The time it takes to get you to your destination can typically vary by up to 5h 45m. Ireland and Rio de Janeiro are separated by a distance of 5708 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Ireland to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Ireland to Rio de Janeiro flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Rio de Janeiro?

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

  • Can I find deals for business class flights from Ireland to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Ireland to Rio de Janeiro 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 Rio de Janeiro?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Rio de Janeiro (average of £857). Flying from Ireland to Rio de Janeiro in December is currently the most expensive (average of £1,255). 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.

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