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Cheap flights from Dublin to Porto Alegre from £631

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — POA
15 apr. — 22 apr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Porto Alegre

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Porto Alegre
Explore the most affordable flight options available from Dublin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 mars 2026.

to. 14/508:55
DUB
-
POA
2 stops29h 45m
KLM
ti. 26/518:25
POA
-
DUB
2 stops24h 00m
KLM
Deal found 16/3£763
to. 28/505:45
DUB
-
POA
2 stops55h 35m
Turkish Airlines
ma. 22/618:25
POA
-
DUB
2 stops41h 35m
Turkish Airlines
Deal found 13/3£862
ma. 1/608:55
DUB
-
POA
2 stops29h 45m
KLM
fr. 19/614:00
POA
-
DUB
2 stops22h 40m
KLM
Deal found 13/3£890
ma. 1/618:50
DUB
-
POA
1 stop30h 55m
TAP AIR PORTUGAL
to. 18/621:55
POA
-
DUB
1 stop22h 10m
TAP AIR PORTUGAL
Deal found 13/3£896
sø. 19/417:05
DUB
-
POA
2 stops43h 45m
Multiple Airlines
on. 13/520:55
POA
-
DUB
2 stops39h 05m
Multiple Airlines
Deal found 13/3£898
on. 3/610:40
DUB
-
POA
2 stops50h 40m
Turkish Airlines
ma. 22/615:25
POA
-
DUB
2 stops37h 55m
Turkish Airlines
Deal found 13/3£910
ma. 1/608:55
DUB
-
POA
2 stops29h 45m
KLM
to. 18/616:15
POA
-
DUB
2 stops26h 10m
KLM
Deal found 13/3£915
on. 20/508:55
DUB
-
POA
2 stops18h 50m
Multiple Airlines
on. 3/611:20
POA
-
DUB
2 stops24h 05m
Multiple Airlines
Deal found 15/3£921
to. 30/418:50
DUB
-
POA
2 stops46h 25m
Multiple Airlines
to. 7/521:55
POA
-
DUB
1 stop22h 10m
Multiple Airlines
Deal found 16/3£933
ti. 2/610:30
DUB
-
POA
2 stops31h 45m
British Airways
fr. 19/611:00
POA
-
DUB
2 stops31h 30m
British Airways
Deal found 13/3£940

Find flight deals from Dublin to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 mars 2026.

Round-trip from

£763

One-way from

£631

Popular in

December

Cheapest in

May

Average price

£909
KLM
  • KLM
  • 14/5-26/5
  • 4 total stops
  • 53h 45m total
  • Dublin to Porto Alegre
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 24/6
  • 2 total stops
  • 31h 45m total
  • Dublin to Porto Alegre
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Porto Alegre 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 16 mars 2026.
Use the filters below to find and compare flights from Dublin to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

to. 14/5

08:55-10:40

2 stops29h 45m

Porto Alegre Salgado Filho

ti. 26/5

18:25-22:25

2 stops24h 00m

£763

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

sø. 19/4

17:05-08:50

2 stops43h 45m

Porto Alegre Salgado Filho

on. 13/5

20:55-16:00

2 stops39h 05m

£898

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

to. 16/4

05:55-00:20

2 stops22h 25m

Porto Alegre Salgado Filho

ti. 12/5

14:00-18:25

2 stops24h 25m

£943

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

fr. 29/5

16:50-14:50

2 stops26h 00m

Porto Alegre Salgado Filho

fr. 19/6

11:00-22:30

2 stops31h 30m

£972

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

on. 13/5

17:05-09:20

2 stops44h 15m

Porto Alegre Salgado Filho

sø. 17/5

14:25-09:35

2 stops39h 10m

£991
Fastest return journey

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

to. 16/4

05:55-00:20

2 stops22h 25m

Porto Alegre Salgado Filho

ti. 12/5

16:20-16:40

2 stops20h 20m

£995

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

to. 16/4

05:55-00:20

2 stops22h 25m

Porto Alegre Salgado Filho

on. 22/4

13:20-18:25

2 stops25h 05m

£1,011
Cheapest one-way

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

fr. 26/6

17:30-13:10

2 stops23h 40m

£721
Fastest single journey

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

ma. 20/7

05:30-22:45

2 stops21h 15m

£817

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

on. 24/6

10:45-20:25

1 stop37h 40m

£822

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Sorted by cheapest first

Best time to book a flight from Dublin to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Dublin 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 Dublin to Porto Alegre

What is the cheapest month to book a flight from Dublin to Porto Alegre?

Currently, July is the cheapest month in which you can book a flight from Dublin to Porto Alegre (average of £510). Flying from Dublin to Porto Alegre in June is currently the most expensive (average of £985). 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.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Porto Alegre. 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 Dublin to Porto Alegre?

    There are many flights that can get you from Dublin to Porto Alegre in 26h. Fly via KLM or British Airways to get the fastest option. The distance from Dublin to Porto Alegre is about 6357 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Dublin to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Dublin to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Porto Alegre.

  • Can I find deals for business class flights from Dublin to Porto Alegre?

    Yes. Cheapflights offers flight deals from Dublin to Porto Alegre 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 Dublin to Porto Alegre?

    Currently, July is the cheapest month in which you can book a flight from Dublin to Porto Alegre (average of £510). Flying from Dublin to Porto Alegre in June is currently the most expensive (average of £985). 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.

Complete your trip

Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.
Porto Alegre car hire
Porto Alegre Salgado Filho Airport car hire

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Porto Alegre?

Cheapflights makes it easy to find Dublin to Porto Alegre flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto Alegre?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Porto Alegre by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Porto Alegre with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Porto Alegre flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Porto Alegre become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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