Cheap Flights from Dublin to Porto Alegre

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Flight deals from Dublin Airport to Porto Alegre Airport

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Porto Alegre Airport? If you want to travel next month, return fares start from $1,936. Find the lowest prices on one-way and return tickets right here.

Porto Alegre.$1,771 per passenger.Departing Mon, 5 Oct, returning Sat, 31 Oct.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 5 Oct, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Sat, 31 Oct, arriving in Dublin.Price includes taxes and charges.From $1,771, select.

Porto Alegre.$1,771 per passenger.Departing Mon, 5 Oct, returning Tue, 26 Jan.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 5 Oct, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Tue, 26 Jan, arriving in Dublin.Price includes taxes and charges.From $1,771, select.

Porto Alegre.$1,771 per passenger.Departing Fri, 28 Aug, returning Tue, 22 Sep.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Fri, 28 Aug, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Tue, 22 Sep, arriving in Dublin.Price includes taxes and charges.From $1,771, select.

Porto Alegre.$1,825 per passenger.Departing Mon, 4 Jan, returning Mon, 25 Jan.Return flight with TAP Air Portugal and LATAM Airlines.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 4 Jan, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Mon, 25 Jan, arriving in Dublin.Price includes taxes and charges.From $1,825, select.

Porto Alegre.$1,849 per passenger.Departing Thu, 12 Nov, returning Fri, 27 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Thu, 12 Nov, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Fri, 27 Nov, arriving in Dublin.Price includes taxes and charges.From $1,849, select.

Porto Alegre.$1,854 per passenger.Departing Tue, 5 May, returning Thu, 21 May.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Dublin on Tue, 5 May, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Thu, 21 May, arriving in Dublin.Price includes taxes and charges.From $1,854, select.

Porto Alegre.$1,856 per passenger.Departing Wed, 3 Jun, returning Tue, 30 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Dublin on Wed, 3 Jun, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 30 Jun, arriving in Dublin.Price includes taxes and charges.From $1,856, select.

Porto Alegre.$1,878 per passenger.Departing Thu, 26 Nov, returning Tue, 19 Jan.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Dublin on Thu, 26 Nov, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 19 Jan, arriving in Dublin.Price includes taxes and charges.From $1,878, select.

Porto Alegre.$1,892 per passenger.Departing Mon, 26 Oct, returning Tue, 10 Nov.Return flight with TAP Air Portugal and LATAM Airlines.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 26 Oct, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 10 Nov, arriving in Dublin.Price includes taxes and charges.From $1,892, select.

Porto Alegre.$1,900 per passenger.Departing Mon, 21 Dec, returning Tue, 19 Jan.Return flight with Air France and LATAM Airlines.Outbound indirect flight with Air France, departs from Dublin on Mon, 21 Dec, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 19 Jan, arriving in Dublin.Price includes taxes and charges.From $1,900, select.

Porto Alegre.$1,918 per passenger.Departing Thu, 19 Mar, returning Fri, 27 Mar.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Thu, 19 Mar, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Fri, 27 Mar, arriving in Dublin.Price includes taxes and charges.From $1,918, select.

Porto Alegre.$1,924 per passenger.Departing Sat, 5 Sep, returning Sun, 27 Sep.Return flight with KLM and LATAM Airlines.Outbound indirect flight with KLM, departs from Dublin on Sat, 5 Sep, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Sun, 27 Sep, arriving in Dublin.Price includes taxes and charges.From $1,924, select.

Porto Alegre.$1,935 per passenger.Departing Sat, 11 Apr, returning Wed, 6 May.Return flight with Ryanair and TAP Air Portugal.Outbound indirect flight with Ryanair, departs from Dublin on Sat, 11 Apr, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Wed, 6 May, arriving in Dublin.Price includes taxes and charges.From $1,935, select.

Porto Alegre.$1,935 per passenger.Departing Mon, 18 May, returning Mon, 15 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Dublin on Mon, 18 May, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Mon, 15 Jun, arriving in Dublin.Price includes taxes and charges.From $1,935, select.

Porto Alegre.$1,936 per passenger.Departing Thu, 9 Apr, returning Thu, 23 Apr.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Thu, 9 Apr, arriving in Porto Alegre.Inbound indirect flight with TAP Air Portugal, departs from Porto Alegre on Thu, 23 Apr, arriving in Dublin.Price includes taxes and charges.From $1,936, select.

Porto Alegre.$1,983 per passenger.Departing Sun, 22 Nov, returning Mon, 21 Dec.Return flight with TAP Air Portugal and LATAM Airlines.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Sun, 22 Nov, arriving in Porto Alegre.Inbound indirect flight with LATAM Airlines, departs from Porto Alegre on Mon, 21 Dec, arriving in Dublin.Price includes taxes and charges.From $1,983, select.

Find the cheapest month to fly from Dublin to Porto Alegre

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Porto Alegre flights are currently cheapest in October.

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Dublin to Porto Alegre: Alternative routes

Compare routes from Dublin to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Porto Alegre

7km from central Porto Alegre

ClosestCheapest

from $1,771

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Canoas

12km from central Porto Alegre

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Dublin to Porto Alegre: Flight information

The things to know before you go.

Cheapest flight found	$1,771
Cheapest month to fly	October

Finding cheap flights from Dublin to Porto Alegre: Frequently asked questions

How much are return flights from Dublin to Porto Alegre?

The best price we found for a return flight from Dublin to Porto Alegre is $1,771. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Dublin to Porto Alegre?

Currently, there are no airlines that fly direct from Dublin to Porto Alegre. But we found flights with one or more stops from $1,771.

How many flights are there a week from Dublin to Porto Alegre?

As of March 2026, there are no flights flying from Dublin to Porto Alegre.

When is the cheapest time to fly from Dublin to Porto Alegre?

The cheapest month to fly from Dublin to Porto Alegre is usually October.

Which upcoming date is cheapest to fly from Dublin Airport to Porto Alegre Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Porto Alegre Airport on Monday, 5 October 2026.

Can I get a direct flight from Dublin Airport to Porto Alegre Airport?

No airlines currently offer direct flights between Dublin Airport and Porto Alegre Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto Alegre?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto Alegre but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto Alegre?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dublin Airport to Porto Alegre with?

Currently, TAP Air Portugal offers the cheapest flight tickets to Porto Alegre.

Flying from Dublin Airport (DUB) to Salgado Filho International Airport (POA): what you need to know

The timezone in Porto Alegre is UTC-3, which is three hours behind Dublin.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your DUB to POA flight.
During popular months like August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.

How to find the cheapest flights from Dublin Airport (DUB) to Salgado Filho International Airport (POA)

The cheapest price we've found for a one-way Dublin Airport to Salgado Filho International Airport flight is $1,176. A return plane ticket is currently $1,771. Depending on the availability and when you book, these fares could change.
It's usually smart to book early if you want to find cheap tickets from DUB to POA. That's because airlines adjust prices based on demand, which tends to rise closer to departure.
If you're flexible with your trip dates, try using the 'Whole month' tool. It'll show you the lowest price across each month when searching for a flight from Dublin Airport to Salgado Filho International Airport.
You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from DUB to POA.
Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Dublin Airport to Salgado Filho International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Dublin Airport (DUB)

Of all flights leaving Dublin Airport, 72.87% land on schedule at their destination.
Dublin Airport is about 21 kilometres from central Dublin. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.
Catching public transport? Expect a journey time of around 2 hours 10 minutes.
Get your travels off to a hassle-free start by staying near DUB. Whether you've booked an early flight from Dublin Airport to Salgado Filho International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Salgado Filho International Airport (POA)

Consider booking a hotel close to POA if you're taking a late Dublin Airport to Salgado Filho International Airport flight. Select one of these options and make your arrival easier:
Pick up a Salgado Filho International Airport rental car and explore Porto Alegre and beyond with your own set of wheels. Localiza, Foco and Movida are popular outlets you can book with here.
To lock in the lowest price, reserve your ride from Salgado Filho International Airport about four weeks before your trip.

Getting from Salgado Filho International Airport (POA) to central Porto Alegre

From Salgado Filho International Airport, Porto Alegre is approximately 11 kilometres away. It takes around 20 minutes to reach the centre by car.
Getting to the centre by public transport typically takes 50 minutes.

When to fly to Salgado Filho International Airport (POA)

The quietest month for a flight from Dublin Airport to Salgado Filho International Airport is May, while June is the busiest. Pick the ideal time to visit Porto Alegre based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Dublin Airport to Salgado Filho International Airport for January if you want to go to Porto Alegre during its warmest month. You can expect temperatures of between 17ºC and 34ºC.
If you like cooler conditions, search for a cheap ticket from DUB to POA in July. Temperatures average between 8ºC and 23ºC then.

Explore more of Brazil

Joinville is just one of the many places in Brazil waiting to be explored after you've seen Porto Alegre. Around 483 kilometres away to the north-east, its best attractions include Rua das Palmeiras, Parque Zoobotanico and Expoville Park.
Florianopolis is another sought-after destination in Brazil and is around 370 kilometres north-east of Porto Alegre. No trip is complete without visiting Joaquina beach, Farol da Barra da Lagoa and Hercilio Luz Bridge.