Which airlines fly to Porto Alegre?

KLM and TAP AIR PORTUGAL are the most popular airlines that fly from Ireland to Porto Alegre on a routine basis, according to our data. You should be able to find flights to Porto Alegre with these airlines and other airlines flying from Ireland.

KLM Flights to Porto Alegre

KLM operates around 9 flights into Porto Alegre in any given week. The most common departure point for these flights was from Rio de Janeiro–Galeão Intl, with the best return KLM deal found being €679 (Dublin to Porto Alegre). Users have rated KLM 7.7/10 in over 1,405 reviews on momondo.

€587 Cheap Flights to Porto Alegre in 2025/26

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Find the cheapest flights from Ireland to Porto Alegre

Round-trip

One-way

Cheap return flights

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06:20 - 07:50DUB-POA

28h 30m2 stops

10:30 - 16:10POA-DUB

26h 40m2 stops

€845Multiple Airlines

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Tue, 10 Mar - Fri, 27 Mar

05:55 - 09:35DUB-POA

30h 40m2 stops

18:35 - 20:15POA-DUB

21h 40m2 stops

€859KLM

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Sat, 14 Mar - Mon, 30 Mar

07:15 - 13:10DUB-POA

32h 55m3 stops

10:30 - 16:10POA-DUB

26h 40m2 stops

€863Multiple Airlines

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Tue, 10 Mar - Fri, 27 Mar

07:15 - 13:10DUB-POA

32h 55m3 stops

08:25 - 16:10POA-DUB

28h 45m3 stops

€918Multiple Airlines

Find Deal

Tue, 10 Mar - Fri, 27 Mar

16:55 - 19:40DUB-POA

29h 45m1 stop

06:40 - 10:20POA-DUB

24h 40m2 stops

€1,154TAP AIR PORTUGAL

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Fri, 28 Nov - Fri, 12 Dec

16:55 - 19:40DUB-POA

29h 45m1 stop

00:45 - 16:10POA-DUB

36h 25m1 stop

€1,161TAP AIR PORTUGAL

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Fri, 28 Nov - Thu, 11 Dec

10:40 - 14:50DUB-POA

31h 10m2 stops

18:15 - 08:10POA-DUB

34h 55m2 stops

€1,188United Airlines

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Sat, 6 Dec - Wed, 7 Jan

15:30 - 14:30DUB-POA

26h 00m3 stops

15:25 - 08:15POA-DUB

36h 50m2 stops

€1,222Air Canada

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Sat, 14 Mar - Mon, 30 Mar

16:15 - 11:35DUB-POA

22h 20m2 stops

06:40 - 08:55POA-DUB

23h 15m2 stops

€1,349Iberia

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Fri, 28 Nov - Fri, 12 Dec

15:30 - 14:40DUB-POA

26h 10m3 stops

14:00 - 07:10POA-DUB

38h 10m2 stops

€2,071Air Canada

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Tue, 6 Jan - Thu, 22 Jan

Fly from

Route

Depart

Return

Price

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 10/3

06:20-07:50

2 stops28h 30m

Porto Alegre Salgado Filho

Fri 27/3

10:30-16:10

2 stops26h 40m

€845

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

05:55-09:35

2 stops30h 40m

Porto Alegre Salgado Filho

Mon 30/3

18:35-20:15

2 stops21h 40m

€859

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 10/3

07:15-13:10

3 stops32h 55m

Porto Alegre Salgado Filho

Fri 27/3

10:30-16:10

2 stops26h 40m

€863

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 10/3

07:15-13:10

3 stops32h 55m

Porto Alegre Salgado Filho

Fri 27/3

08:25-16:10

3 stops28h 45m

€918

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 28/11

16:55-19:40

1 stop29h 45m

Porto Alegre Salgado Filho

Fri 12/12

06:40-10:20

2 stops24h 40m

€1,154

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 28/11

16:55-19:40

1 stop29h 45m

Porto Alegre Salgado Filho

Thu 11/12

00:45-16:10

1 stop36h 25m

€1,161

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 6/12

10:40-14:50

2 stops31h 10m

Porto Alegre Salgado Filho

Wed 7/1

18:15-08:10

2 stops34h 55m

€1,188

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

15:30-14:30

3 stops26h 00m

Porto Alegre Salgado Filho

Mon 30/3

15:25-08:15

2 stops36h 50m

€1,222

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 28/11

16:15-11:35

2 stops22h 20m

Porto Alegre Salgado Filho

Fri 12/12

06:40-08:55

2 stops23h 15m

€1,349

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 6/1

15:30-14:40

3 stops26h 10m

Porto Alegre Salgado Filho

Thu 22/1

14:00-07:10

2 stops38h 10m

€2,071

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Porto Alegre flights insights and trends

Explore insights for your Porto Alegre flight to craft the best travel plan

What is the cheapest month to fly to Porto Alegre?

If you aren’t able to travel during the month of May, then book flights to Porto Alegre from Ireland during February instead. Flights to Porto Alegre in February, while not as cheap as those in May, still average around €830.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as €854. The most expensive day to fly to Porto Alegre is Monday, with ticket prices averaging around €1,128.

What is the cheapest time of day to depart on your flight to Porto Alegre?

The cheapest time of day to fly to Porto Alegre is in the morning when flights can be purchased for as low as €834. Flights to Porto Alegre are more costly in the evening, with an average ticket price of €1,238. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheapest flights to Porto Alegre Salgado Filho

Find the cheapest flights to Porto Alegre Salgado Filho from your nearest city or airport

Find flights from Dublin to Porto Alegre

CHEAPEST MONTH TO FLY TO PORTO ALEGRE FROM DUBLIN	May	23% cheaper	Flying from Dublin to Porto Alegre costs on average just €806 in May
MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM DUBLIN	July	30% more expensive	It costs about €1,356 for flights to Porto Alegre from Dublin in July
MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM DUBLIN	December	587% more users visited	More momondo users searched in flights to Porto Alegre from Dublin in December than any other month

Cheap Porto Alegre flight deals and tips

Summary info about Porto Alegre flight prices, duration and airlines

Best One-Way Price	€587
Best Round-Trip Price	€845
Fastest flight time	20h 40m
Popular in	July

The best one-way flight price to Porto Alegre from Ireland in the last 72 hours is €587 (Dublin to Porto Alegre Salgado Filho).

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The best round-trip flight price to Porto Alegre from Ireland in the last 72 hours is €845 (Dublin to Porto Alegre Salgado Filho).

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The fastest flight to Porto Alegre from Ireland takes 20h 40m (Dublin to Porto Alegre Salgado Filho).

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July has the highest demand for flights to Porto Alegre, with a 18% price increase on average.

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Frequently asked questions about flying to Porto Alegre

Is there an alternative airport near Porto Alegre?

Those flying to Porto Alegre could potentially find better pricing at Canoas Campo Nossa Senhora de Fatima Airport (12 km from Porto Alegre city centre), Canela Airport (83 km from Porto Alegre city centre) or Caxias do Sul Campo dos Bugres Airport (93 km from Porto Alegre city centre) depending on the month and departure airport.

How long does it take to fly to Porto Alegre?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Porto Alegre you fly into. For example, flying from Dublin to Porto Alegre Salgado Filho takes 19h 35m on average. On the other hand, flying from Cork to Porto Alegre Salgado Filho takes on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

When did momondo last update prices for flights to Porto Alegre Salgado Filho Airport?

Prices for flights to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Porto Alegre Salgado Filho Airport?

As of November 2025, there are 2 operators available to choose from for flights to Porto Alegre Salgado Filho Airport.

How old do you have to be to fly to Porto Alegre Salgado Filho Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Porto Alegre?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto Alegre.

Can I find flights to Porto Alegre with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto Alegre with this policy.

How can momondo help me find flights to Porto Alegre?

Once all potential Porto Alegre flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Porto Alegre right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.