Which airlines fly to Porto Alegre?

KLM, TAP AIR PORTUGAL and Lufthansa 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 11 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 €674 (Dublin to Porto Alegre). Users have rated KLM 7.7/10 in over 1,404 reviews on momondo.

Lufthansa Flights to Porto Alegre

€871 is the best return Lufthansa deal to Porto Alegre found on momondo in the last few days. The deal departed from Dublin. Lufthansa has 7 flights to Porto Alegre most weeks, with prices varying by availability. 7,509 momondo users have reviewed Lufthansa, scoring the airline a 6.8/10 on average.

€573 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

Enter your travel dates to find the best prices.

06:15 - 00:15DUB-POA

21h 00m2 stops

10:30 - 12:40POA-DUB

47h 10m3 stops

€834Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

11:10 - 23:55DUB-POA

39h 45m3 stops

09:10 - 23:20POA-DUB

35h 10m3 stops

€870Multiple Airlines

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Mon, 24 Nov - Tue, 9 Dec

05:55 - 00:45DUB-POA

21h 50m2 stops

13:40 - 16:20POA-DUB

23h 40m2 stops

€894KLM

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Mon, 2 Mar - Mon, 16 Mar

05:55 - 23:30DUB-POA

20h 35m2 stops

18:35 - 20:15POA-DUB

21h 40m2 stops

€896KLM

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Sat, 14 Mar - Mon, 30 Mar

16:30 - 09:20DUB-POA

43h 50m2 stops

17:55 - 09:40POA-DUB

36h 45m2 stops

€968Turkish Airlines

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Mon, 24 Nov - Tue, 9 Dec

10:40 - 08:50DUB-POA

25h 10m2 stops

09:35 - 15:30POA-DUB

26h 55m2 stops

€970Turkish Airlines

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Tue, 6 Jan - Thu, 22 Jan

11:10 - 19:40DUB-POA

35h 30m1 stop

21:10 - 23:20POA-DUB

23h 10m1 stop

€1,018TAP AIR PORTUGAL

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Mon, 1 Dec - Tue, 16 Dec

04:25 - 17:40DUB-POA

16h 15m1 stop

15:35 - 16:10POA-DUB

21h 35m2 stops

€1,120TAP AIR PORTUGAL

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Wed, 3 Dec - Thu, 11 Dec

11:55 - 14:05DUB-POA

29h 10m2 stops

12:40 - 22:45POA-DUB

31h 05m2 stops

€1,141LATAM Airlines

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Fri, 6 Feb - Tue, 10 Feb

12:00 - 14:05DUB-POA

29h 05m2 stops

04:45 - 12:40POA-DUB

28h 55m2 stops

€1,330LATAM Airlines

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Sun, 8 Feb - Thu, 26 Feb

Fly from

Route

Depart

Return

Price

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 4/12

06:15-00:15

2 stops21h 00m

Porto Alegre Salgado Filho

Thu 11/12

10:30-12:40

3 stops47h 10m

€834

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 24/11

11:10-23:55

3 stops39h 45m

Porto Alegre Salgado Filho

Tue 9/12

09:10-23:20

3 stops35h 10m

€870

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 2/3

05:55-00:45

2 stops21h 50m

Porto Alegre Salgado Filho

Mon 16/3

13:40-16:20

2 stops23h 40m

€894

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

05:55-23:30

2 stops20h 35m

Porto Alegre Salgado Filho

Mon 30/3

18:35-20:15

2 stops21h 40m

€896

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 24/11

16:30-09:20

2 stops43h 50m

Porto Alegre Salgado Filho

Tue 9/12

17:55-09:40

2 stops36h 45m

€968

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 6/1

10:40-08:50

2 stops25h 10m

Porto Alegre Salgado Filho

Thu 22/1

09:35-15:30

2 stops26h 55m

€970

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 1/12

11:10-19:40

1 stop35h 30m

Porto Alegre Salgado Filho

Tue 16/12

21:10-23:20

1 stop23h 10m

€1,018

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 3/12

04:25-17:40

1 stop16h 15m

Porto Alegre Salgado Filho

Thu 11/12

15:35-16:10

2 stops21h 35m

€1,120

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 6/2

11:55-14:05

2 stops29h 10m

Porto Alegre Salgado Filho

Tue 10/2

12:40-22:45

2 stops31h 05m

€1,141

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sun 8/2

12:00-14:05

2 stops29h 05m

Porto Alegre Salgado Filho

Thu 26/2

04:45-12:40

2 stops28h 55m

€1,330

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 €824.

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 €848. The most expensive day to fly to Porto Alegre is Monday, with ticket prices averaging around €1,120.

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 €828. Flights to Porto Alegre are more costly in the evening, with an average ticket price of €1,229. 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	22% cheaper	Flying from Dublin to Porto Alegre costs on average just €800 in May
MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM DUBLIN	July	31% more expensive	It costs about €1,347 for flights to Porto Alegre from Dublin in July
MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM DUBLIN	December	575% 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	€573
Best Round-Trip Price	€834
Fastest flight time	21h 00m
Popular in	July

The best one-way flight price to Porto Alegre from Ireland in the last 72 hours is €573 (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 €834 (Dublin to Porto Alegre Salgado Filho).

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The fastest flight to Porto Alegre from Ireland takes 21h 00m (Dublin to Porto Alegre Salgado Filho).

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July has the highest demand for flights to Porto Alegre, with a 19% 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 21h 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 October 2025, there are 3 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.