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Cheap Flights from Lisbon to Porto Alegre

Travellers and cabin class

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 from Lisbon to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Lisbon to Porto Alegre? Find the lowest prices on one-way and return tickets right here.
Porto Alegre.£283 per passenger.Departing Tue, 8 Apr.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Lisbon on Tue, 8 Apr, arriving in Porto Alegre.Price includes taxes and charges.From £283, select.
Porto Alegre.£292 per passenger.Departing Sat, 19 Apr.One-way flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Lisbon on Sat, 19 Apr, arriving in Porto Alegre.Price includes taxes and charges.From £292, select.
Porto Alegre.£302 per passenger.Departing Tue, 13 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Tue, 13 May, arriving in Porto Alegre.Price includes taxes and charges.From £302, select.
Porto Alegre.£303 per passenger.Departing Mon, 9 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Mon, 9 Jun, arriving in Porto Alegre.Price includes taxes and charges.From £303, select.
Porto Alegre.£304 per passenger.Departing Tue, 4 Nov.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Tue, 4 Nov, arriving in Porto Alegre.Price includes taxes and charges.From £304, select.
Porto Alegre.£321 per passenger.Departing Thu, 4 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Thu, 4 Sep, arriving in Porto Alegre.Price includes taxes and charges.From £321, select.
Porto Alegre.£327 per passenger.Departing Tue, 20 Jan.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Lisbon on Tue, 20 Jan, arriving in Porto Alegre.Price includes taxes and charges.From £327, select.
Porto Alegre.£328 per passenger.Departing Thu, 21 Aug.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Lisbon on Thu, 21 Aug, arriving in Porto Alegre.Price includes taxes and charges.From £328, 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 April.
Apr
from £283
May
from £302
Jun
from £303
Jul
from £384
Aug
from £328
Sep
from £321
Oct
from £340
Nov
from £304
Dec
from £352
Jan
from £327
Feb
from £357
Mar
Find prices

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.

Lisbon to Porto Alegre: Flight information

The things to know before you go.
Cheapest flight found£283
Cheapest month to flyApril
Average flight time11 hrs, 23 mins
Most popular airlineAzul Airlines
Average flights per week10

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

The best price we found for a return flight from Lisbon to Porto Alegre is £572. 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.
11 hours and 23 minutes is the average flight time from Lisbon to Porto Alegre.
Azul Airlines, TAP Air Portugal and Emirates fly direct from Lisbon to Porto Alegre.
As of April 2025, there are 10 flights per week flying from Lisbon to Porto Alegre.
The cheapest month to fly from Lisbon to Porto Alegre is usually April 2025.
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 Thursday, 24 April 2025.
Yes – the average flight time is 11 hours and 23 minutes.
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.
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.
Currently, Iberia and TAP Air Portugal offer the cheapest flight tickets to Porto Alegre.

How to find cheap flights to Porto Alegre from Lisbon

Looking for cheap tickets from Lisbon to Porto Alegre? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Lisbon to Porto Alegre. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Porto Alegre from Lisbon from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Lisbon-Porto Alegre ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Porto Alegre from Lisbon.
  • Set up a Price Alert. You can easily track the fare of your cheap Lisbon-Porto Alegre flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Lisbon and Porto Alegre? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Lisbon and Porto Alegre. We scour the internet for the best Business, Premium Economy and First Class flight fares to Porto Alegre, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Lisbon to Porto Alegre flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Porto Alegre from Lisbon with hotels and car hire

    Once you've secured your cheap flight ticket from Lisbon to Porto Alegre, discover the best prices and exclusive rates for hotels in Porto Alegre or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Lisbon to Porto Alegre

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.