Cheap Flights from Lisbon (LIS) to Porto Alegre (POA)

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Compare Lisbon to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

Book the best Porto Alegre fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Lisbon to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Porto Alegre Airport? If you want to travel next month, return fares start from £652. Find the lowest prices on one-way and return tickets right here.

Porto Alegre.£337 per passenger.Departing Tue, 3 Nov.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Tue, 3 Nov, arriving in Porto Alegre.Price includes taxes and charges.From £337, select.

Porto Alegre.£347 per passenger.Departing Fri, 29 Jan.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Lisbon on Fri, 29 Jan, arriving in Porto Alegre.Price includes taxes and charges.From £347, select.

Porto Alegre.£349 per passenger.Departing Sat, 6 Mar.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Sat, 6 Mar, arriving in Porto Alegre.Price includes taxes and charges.From £349, select.

Porto Alegre.£357 per passenger.Departing Sat, 3 Apr.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Sat, 3 Apr, arriving in Porto Alegre.Price includes taxes and charges.From £357, select.

Porto Alegre.£358 per passenger.Departing Fri, 23 Oct.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Fri, 23 Oct, arriving in Porto Alegre.Price includes taxes and charges.From £358, select.

Porto Alegre.£362 per passenger.Departing Fri, 26 Feb.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Fri, 26 Feb, arriving in Porto Alegre.Price includes taxes and charges.From £362, select.

Porto Alegre.£366 per passenger.Departing Wed, 16 Sep.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Wed, 16 Sep, arriving in Porto Alegre.Price includes taxes and charges.From £366, select.

Porto Alegre.£375 per passenger.Departing Mon, 7 Dec.One-way flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Lisbon on Mon, 7 Dec, arriving in Porto Alegre.Price includes taxes and charges.From £375, select.

Porto Alegre.£382 per passenger.Departing Thu, 20 May.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Thu, 20 May, arriving in Porto Alegre.Price includes taxes and charges.From £382, select.

Porto Alegre.£396 per passenger.Departing Mon, 24 Aug.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Lisbon on Mon, 24 Aug, arriving in Porto Alegre.Price includes taxes and charges.From £396, select.

Porto Alegre.£397 per passenger.Departing Tue, 1 Jun.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Lisbon on Tue, 1 Jun, arriving in Porto Alegre.Price includes taxes and charges.From £397, select.

Porto Alegre.£531 per passenger.Departing Sat, 28 Nov.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Sat, 28 Nov, arriving in Porto Alegre.Price includes taxes and charges.From £531, select.

Porto Alegre.£531 per passenger.Departing Thu, 14 Jan.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Thu, 14 Jan, arriving in Porto Alegre.Price includes taxes and charges.From £531, select.

Porto Alegre.£535 per passenger.Departing Thu, 11 Mar.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Thu, 11 Mar, arriving in Porto Alegre.Price includes taxes and charges.From £535, select.

Porto Alegre.£536 per passenger.Departing Thu, 4 Feb.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Thu, 4 Feb, arriving in Porto Alegre.Price includes taxes and charges.From £536, select.

Porto Alegre.£540 per passenger.Departing Mon, 17 Aug.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Mon, 17 Aug, arriving in Porto Alegre.Price includes taxes and charges.From £540, select.

Find the cheapest month to fly from Lisbon to Porto Alegre

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

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Direct flights from Lisbon to Porto Alegre

Lisbon to Porto Alegre: Alternative routes

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

Porto Alegre

4 miles from central Porto Alegre

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from £337

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Lisbon to Porto Alegre: Flight information

The things to know before you go.

Cheapest flight found	£337
Cheapest month to fly	November
Average flight time	11 hrs, 26 mins
Most popular airline	Azul Airlines
Average flights per week	15

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

How much are return flights from Lisbon to Porto Alegre?

The best price we found for a return flight from Lisbon to Porto Alegre is £637. 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.

How long does it take to fly from Lisbon to Porto Alegre?

11 hours and 26 minutes is the average flight time from Lisbon to Porto Alegre.

Which airlines fly direct from Lisbon to Porto Alegre?

Azul Airlines, TAP Air Portugal and Emirates fly direct from Lisbon to Porto Alegre.

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

As of August 2026, there are 15 flights per week flying from Lisbon to Porto Alegre.

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

The cheapest month to fly from Lisbon to Porto Alegre is usually November.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Porto Alegre Airport on Tuesday, 3 November 2026.

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

Yes – the average flight time is 11 hours and 26 minutes.

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 Lisbon Airport to Porto Alegre with?

Currently, Azul Airlines and TAP Air Portugal offer the cheapest flight tickets to Porto Alegre.

Flying from Lisbon Airport (LIS) to Porto Alegre Airport (POA): what you need to know

Jump on a direct flight from Lisbon Airport to Porto Alegre Airport and you'll be travelling for an average of 11 hours 25 minutes.
Porto Alegre's timezone is UTC-3, making Porto Alegre three hours behind Lisbon.
Choose from three weekly Lisbon Airport to Porto Alegre Airport flights. The 11:15 departure with TAP Air Portugal is the earliest you can take. TAP Air Portugal operates the last service of the day at 15:15.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to catch your LIS to POA flight.
Flying during a peak time such as August? Public holidays and other popular periods can lead to longer lines at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.
TAP Air Portugal is your gateway to exploring Porto Alegre (and perhaps some other great corners of Brazil!). Check out the direct flights from Lisbon Airport to Porto Alegre Airport offered by this carrier.
TAP Air Portugal has the highest passenger demand on this route.
TAP Air Portugal is the most punctual carrier offering LIS to POA flights.

How to find the cheapest flights from Lisbon Airport (LIS) to Porto Alegre Airport (POA)

Right now, £337 is the cheapest price we've found for a one-way Lisbon Airport to Porto Alegre Airport flight. The best price for a return ticket is £637. Bear in mind that fares could change due to availability at the time of booking.
Don't wait until the last minute. You're more likely to get cheap tickets from LIS to POA if you book in advance. Airlines often offer some excellent early bird deals.
May is the cheapest month for flights from Lisbon Airport to Porto Alegre Airport. If you prefer to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.
Getting your hands on cheap flights from LIS to POA is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when fares go down.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Lisbon Airport to Porto Alegre Airport.

Handy information about Lisbon Airport (LIS)

56% of flights that leave from Lisbon Airport touch down at their destination on time.
To reach Lisbon Airport from central Lisbon, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 8 kms (5 miles) from the airport to the city centre.
The trip on public transport usually takes 25 minutes.
Get your journey off to a hassle-free start by staying near LIS. Whether you have an early flight from Lisbon Airport to Porto Alegre Airport or just don't like being rushed, these hotels are the answer:

Arriving at Porto Alegre Airport (POA)

The last thing you need is a lengthy trip to your hotel if you're arriving on a late Lisbon Airport to Porto Alegre Airport flight. Check in to one of these accommodation options near POA instead:
Travel at your own pace with a Porto Alegre Airport rental car. Pick up your wheels from Localiza, Foco or Movida and venture far and wide through Porto Alegre and beyond.
Reserving your vehicle from Porto Alegre Airport about four weeks ahead gives you the best shot at securing a great deal.

Getting from Porto Alegre Airport (POA) to central Porto Alegre

From Porto Alegre Airport, Porto Alegre is approximately 10 kms (6 miles) away. It takes around 20 minutes to get to the centre driving.
When travelling by public transport, expect a journey time of around 35 minutes.

When to fly to Porto Alegre Airport (POA)

The quietest month for a flight from Lisbon Airport to Porto Alegre Airport is March, while August is the most popular. Choose the ideal time to visit Porto Alegre based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Before locking in your flight from Lisbon Airport to Porto Alegre Airport, think about the kind of weather you enjoy. February is the warmest month in Porto Alegre, with the temperature ranging from 19ºC to 34ºC.
July sees average temperatures of between 8ºC and 23ºC. Search for cheap tickets from LIS to POA sometime around then if you want to travel in cooler conditions.

Explore more of Brazil

You've seen Porto Alegre, now it's time to explore more of Brazil. Travel about 483 kms (300 miles) north-east to Joinville to tick off its top sights. From Water park to Parque Zoobotanico and Museu da Dança, you'll have a packed itinerary ahead.
Around 370 kms (230 miles) north-east of Porto Alegre, Florianopolis is another favourite stop in Brazil. No visit is complete without checking out Joaquina beach, Dunes of Joaquina and Praia do Novo Campeche.