Cheap flights from Ireland to Rio de Janeiro, Brazil from £537

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — RIO
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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 5 November 2025.

Round-trip from

£539

One-way from

£537

Popular in

August

Cheapest in

November

Average price

£624
Delta
  • Delta
  • 9/2-26/2
  • 2 total stops
  • 57h 20m total
  • Ireland to Rio de Janeiro
KLM
  • KLM
  • 19/3
  • 1 total stop
  • 36h 50m total
  • Ireland to Rio de Janeiro
Highest demand for flights based on searches. 14% potential increase in price (£101 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Ireland to Rio de Janeiro

Enter your travel dates to find the best prices.

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 5 November 2025.

Mon 24/1105:55DUB - GIG
1 stop15h 45mKLM
Thu 4/1220:50GIG - DUB
1 stop32h 15mKLM
Deal found 4/11£653
Mon 1/1207:15DUB - GIG
2 stops30h 30mMultiple Airlines
Tue 9/1210:10GIG - DUB
2 stops34h 15mMultiple Airlines
Deal found 4/11£681
Mon 1/1207:15DUB - SDU
2 stops33h 00mMultiple Airlines
Tue 9/1213:30SDU - DUB
2 stops30h 55mMultiple Airlines
Deal found 4/11£685
Thu 20/1105:55DUB - GIG
2 stops29h 25mDelta
Fri 5/1221:30GIG - DUB
2 stops32h 15mDelta
Deal found 3/11£724
Mon 1/1206:15DUB - GIG
2 stops18h 35mIberia
Tue 9/1220:05GIG - DUB
1 stop33h 50mIberia
Deal found 4/11£738
Thu 20/1108:50DUB - GIG
2 stops26h 30mDelta
Sun 7/1221:30GIG - DUB
2 stops31h 35mDelta
Deal found 3/11£748
Tue 2/1212:05DUB - SDU
2 stops31h 35mUnited Airlines
Sun 7/1214:50SDU - DUB
2 stops38h 20mUnited Airlines
Deal found 4/11£785
Thu 20/1110:30DUB - GIG
2 stops25h 55mBritish Airways
Wed 3/1218:00GIG - DUB
1 stop20h 00mBritish Airways
Deal found 4/11£789
Mon 24/1112:05DUB - SDU
2 stops31h 40mUnited Airlines
Thu 4/1213:45SDU - DUB
2 stops39h 25mUnited Airlines
Deal found 4/11£807
Wed 31/1211:30DUB - GIG
2 stops23h 50mDelta
Tue 27/121:30GIG - DUB
2 stops32h 15mDelta
Deal found 3/11£841
Wed 19/1110:45DUB - GIG
2 stops48h 35mDelta
Sun 23/1121:30GIG - DUB
2 stops32h 15mDelta
Deal found 3/11£843
Wed 19/1108:50DUB - GIG
1 stop25h 05mBritish Airways
Sun 23/1118:00GIG - DUB
1 stop34h 55mBritish Airways
Deal found 3/11£844

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 5 November 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

Sun 8/2

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Wed 25/2

21:30-07:45

1 stop31h 15m

£554

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 2/2

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Wed 11/2

21:30-12:40

2 stops36h 10m

£562

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Mon 9/2

10:45-10:15

1 stop26h 30m

Rio de Janeiro–Galeão Intl

Sun 22/2

21:30-12:40

2 stops36h 10m

£644

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sun 8/2

08:50-10:15

2 stops28h 25m

Rio de Janeiro–Galeão Intl

Mon 16/3

21:30-09:20

2 stops32h 50m

£679

DublinRio de Janeiro

DUB - GIG

DUBGIG

Dublin

Sat 7/2

05:55-08:20

2 stops29h 25m

Rio de Janeiro–Galeão Intl

Fri 27/2

21:30-07:45

1 stop31h 15m

£679

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Mon 1/12

07:15-13:15

2 stops33h 00m

Rio de Janeiro Santos Dumont

Tue 9/12

13:30-23:25

2 stops30h 55m

£685

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Tue 2/12

12:05-16:40

2 stops31h 35m

Rio de Janeiro Santos Dumont

Sun 7/12

14:50-08:10

2 stops38h 20m

£785

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Mon 24/11

12:05-16:45

2 stops31h 40m

Rio de Janeiro Santos Dumont

Thu 4/12

13:45-08:10

2 stops39h 25m

£807

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Tue 3/2

10:40-07:35

2 stops23h 55m

Rio de Janeiro Santos Dumont

Sat 14/3

14:00-09:40

2 stops40h 40m

£856

DublinRio de Janeiro

DUB - SDU

DUBSDU

Dublin

Tue 10/2

06:25-07:35

2 stops28h 10m

Rio de Janeiro Santos Dumont

Sat 14/3

14:00-09:40

2 stops40h 40m

£856

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 29 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, March is the cheapest month in which you can book a flight from Ireland to Rio de Janeiro (average of £473). Flying from Ireland to Rio de Janeiro in August is currently the most expensive (average of £779). 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 5 November 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.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 29h 25m. The time it takes to get you to your destination can typically vary by up to 2h 10m. 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.

  • What are the cheapest airlines to fly from Ireland to Rio de Janeiro one-way?

    The cheapet airlines for a one-way flight from Ireland to Rio de Janeiro are KLM (£537), TAP AIR PORTUGAL (£594), and United Airlines (£753).

  • 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, March is the cheapest month in which you can book a flight from Ireland to Rio de Janeiro (average of £473). Flying from Ireland to Rio de Janeiro in August is currently the most expensive (average of £779). 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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