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Cheap Flights from San Jose (SJO) to Porto Alegre (POA)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Jose Juan Santamaria 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 San Jose Juan Santamaria to Porto Alegre

      Looking for a cheap last-minute deal or the best return flight from San Jose Juan Santamaria to Porto Alegre? Find the lowest prices on one-way and return tickets right here.
      Porto Alegre.$575 per passenger.Departing Sun, 26 Oct, returning Sat, 1 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Sun, 26 Oct, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Sat, 1 Nov, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $575, select.
      Porto Alegre.$576 per passenger.Departing Wed, 22 Oct, returning Wed, 29 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Wed, 22 Oct, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Wed, 29 Oct, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $576, select.
      Porto Alegre.$629 per passenger.Departing Sat, 27 Sep, returning Thu, 2 Oct.Return flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Sat, 27 Sep, arriving in Porto Alegre.Inbound indirect flight with GOL Linhas Aéreas, departs from Porto Alegre on Thu, 2 Oct, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $629, select.
      Porto Alegre.$660 per passenger.Departing Mon, 8 Sep, returning Mon, 22 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Mon, 8 Sep, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Mon, 22 Sep, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $660, select.
      Porto Alegre.$921 per passenger.Departing Sun, 23 Nov, returning Sat, 29 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Sun, 23 Nov, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Sat, 29 Nov, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $921, select.
      Porto Alegre.$964 per passenger.Departing Thu, 22 Jan, returning Sat, 31 Jan.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Thu, 22 Jan, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Sat, 31 Jan, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $964, select.
      Porto Alegre.$1,307 per passenger.Departing Mon, 22 Dec, returning Sun, 28 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from San Jose Juan Santamaria on Mon, 22 Dec, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Sun, 28 Dec, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From $1,307, select.

      Find the cheapest month to fly from San Jose Juan Santamaria to Porto Alegre

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose Juan Santamaria to Porto Alegre flights are currently cheapest in October.
      Sep
      from $660
      Oct
      from $576
      Nov
      from $921
      Dec
      from $1,307
      Jan
      from $964
      Feb
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      Mar
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      Apr
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      May
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      Aug
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      San Jose Juan Santamaria to Porto Alegre: Alternative routes

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

      San Jose to Porto Alegre: Flight information

      The things to know before you go.
      Cheapest flight found$575
      Cheapest month to flyOctober

      Finding cheap flights from San Jose Juan Santamaria to Porto Alegre: Frequently asked questions

      The best price we found for a return flight from San Jose Juan Santamaria to Porto Alegre is $575. 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.
      Currently, there are no airlines that fly direct from San Jose Juan Santamaria to Porto Alegre. But we found flights with one or more stops from $575.
      As of September 2025, there are no flights flying from San Jose Juan Santamaria to Porto Alegre.
      The cheapest month to fly from San Jose Juan Santamaria to Porto Alegre is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose Juan Santamaria Airport to Porto Alegre Airport on Sunday, 26 October 2025.
      No airlines currently offer direct flights between San Jose Juan Santamaria Airport and Porto Alegre Airport. Most routes have one or more stops.
      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, Copa offers the cheapest flight tickets to Porto Alegre.

      How to find cheap flights to Porto Alegre from San Jose Juan Santamaria

      Looking for cheap tickets from San Jose Juan Santamaria 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 San Jose Juan Santamaria 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 San Jose Juan Santamaria from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
      • Flex your dates to find the best San Jose Juan Santamaria-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 San Jose Juan Santamaria.
      • Set up a Price Alert. You can easily track the fare of your cheap San Jose Juan Santamaria-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 San Jose Juan Santamaria 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 San Jose Juan Santamaria 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 San Jose Juan Santamaria 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 San Jose Juan Santamaria with hotels and car hire

        Once you've secured your cheap flight ticket from San Jose Juan Santamaria 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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      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.