Skyscanner home

Cheap Flights from Santiago Arturo Merino Benitez to Porto Alegre

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy
      LATAM Airlines
      LATAM Airlines Peru
      Qantas

      Compare Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez to Porto Alegre

      Looking for a cheap last-minute deal or the best return flight from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport? If you want to travel next month, return fares start from R 4,187. Find the lowest prices on one-way and return tickets right here.
      Porto Alegre.R 1,905 per passenger.Departing Fri, 23 Oct.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Fri, 23 Oct, arriving in Porto Alegre.Price includes taxes and charges.From R 1,905, select.
      Porto Alegre.R 2,340 per passenger.Departing Fri, 26 Feb.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Fri, 26 Feb, arriving in Porto Alegre.Price includes taxes and charges.From R 2,340, select.
      Porto Alegre.R 2,379 per passenger.Departing Fri, 20 Nov.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Fri, 20 Nov, arriving in Porto Alegre.Price includes taxes and charges.From R 2,379, select.
      Porto Alegre.R 2,379 per passenger.Departing Tue, 1 Dec.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Tue, 1 Dec, arriving in Porto Alegre.Price includes taxes and charges.From R 2,379, select.
      Porto Alegre.R 2,427 per passenger.Departing Wed, 23 Sep.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Wed, 23 Sep, arriving in Porto Alegre.Price includes taxes and charges.From R 2,427, select.
      Porto Alegre.R 2,731 per passenger.Departing Fri, 15 Jan.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Santiago Arturo Merino Benitez on Fri, 15 Jan, arriving in Porto Alegre.Price includes taxes and charges.From R 2,731, select.
      Porto Alegre.R 2,923 per passenger.Departing Tue, 22 Sep.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Tue, 22 Sep, arriving in Porto Alegre.Price includes taxes and charges.From R 2,923, select.
      Porto Alegre.R 2,924 per passenger.Departing Mon, 2 Nov.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Mon, 2 Nov, arriving in Porto Alegre.Price includes taxes and charges.From R 2,924, select.
      Porto Alegre.R 2,928 per passenger.Departing Sat, 13 Feb.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Sat, 13 Feb, arriving in Porto Alegre.Price includes taxes and charges.From R 2,928, select.
      Porto Alegre.R 2,945 per passenger.Departing Tue, 6 Oct.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Tue, 6 Oct, arriving in Porto Alegre.Price includes taxes and charges.From R 2,945, select.
      Porto Alegre.R 2,945 per passenger.Departing Wed, 23 Dec.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Wed, 23 Dec, arriving in Porto Alegre.Price includes taxes and charges.From R 2,945, select.
      Porto Alegre.R 2,948 per passenger.Departing Wed, 20 Jan.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Wed, 20 Jan, arriving in Porto Alegre.Price includes taxes and charges.From R 2,948, select.
      Porto Alegre.R 2,952 per passenger.Departing Sun, 30 May.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Sun, 30 May, arriving in Porto Alegre.Price includes taxes and charges.From R 2,952, select.
      Porto Alegre.R 3,058 per passenger.Departing Thu, 1 Jul.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Santiago Arturo Merino Benitez on Thu, 1 Jul, arriving in Porto Alegre.Price includes taxes and charges.From R 3,058, select.
      Porto Alegre.R 3,287 per passenger.Departing Thu, 4 Mar.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Thu, 4 Mar, arriving in Porto Alegre.Price includes taxes and charges.From R 3,287, select.
      Porto Alegre.R 3,471 per passenger.Departing Thu, 3 Jun.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Santiago Arturo Merino Benitez on Thu, 3 Jun, arriving in Porto Alegre.Price includes taxes and charges.From R 3,471, select.

      Find the cheapest month to fly from Santiago Arturo Merino Benitez to Porto Alegre

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santiago Arturo Merino Benitez to Porto Alegre flights are currently cheapest in October.
      Sep
      from R 2,427
      Oct
      from R 1,905
      Nov
      from R 2,379
      Dec
      from R 2,379
      Jan
      from R 2,731
      Feb
      from R 2,340
      Mar
      from R 3,287
      Apr
      from R 3,501
      May
      from R 2,952
      Jun
      from R 3,471
      Jul
      from R 3,058
      Aug
      Find prices

      Direct flights from Santiago Arturo Merino Benitez to Porto Alegre

      LATAM Airlines
      LATAM Airlines Peru
      Qantas

      Santiago Arturo Merino Benitez to Porto Alegre: Alternative routes

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

      Porto Alegre

      7km from central Porto Alegre
      ClosestCheapest
      from R 1,905
      Search flights

      Santiago to Porto Alegre: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,905
      Cheapest month to flyOctober
      Average flight time3 hrs, 15 mins
      Most popular airlineLATAM Airlines
      Average flights per week17

      Finding cheap flights from Santiago Arturo Merino Benitez to Porto Alegre: Frequently asked questions

      The best price we found for a return flight from Santiago Arturo Merino Benitez to Porto Alegre is R 4,188. 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.
      3 hours and 15 minutes is the average flight time from Santiago Arturo Merino Benitez to Porto Alegre.
      LATAM Airlines, LATAM Airlines Peru and Qantas fly direct from Santiago Arturo Merino Benitez to Porto Alegre.
      As of September 2026, there are 17 flights per week flying from Santiago Arturo Merino Benitez to Porto Alegre.
      The cheapest month to fly from Santiago Arturo Merino Benitez to Porto Alegre is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport on Monday, 19 October 2026.
      Yes – the average flight time is 3 hours and 15 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, Sky Airline and LATAM Airlines offer the cheapest flight tickets to Porto Alegre.

      Travelling from Santiago Arturo Merino Benitez Airport (SCL) to Porto Alegre Airport (POA): what you need to know

      • Book a direct flight from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport and you'll be travelling for an average of 3 hours 20 minutes.

      • Santiago and Porto Alegre follow the same timezone, UTC-3.

      • You can choose from five weekly Santiago Arturo Merino Benitez Airport to Porto Alegre Airport flights.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your SCL to POA flight.

      • You can expect longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

      • LATAM Airlines has direct flights from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport. Book with this popular carrier, then get ready to see the sights in Porto Alegre — and maybe even more of Brazil if you have time.

      • Most passengers choose to fly with LATAM Airlines on this route.

      • LATAM Airlines is a leader in on-time performance for SCL to POA flights, with 85.37% of services landing as scheduled.

      • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport. Many travellers pass through Panama City Tocumen International Airport when flying between SCL and POA.

      How to find the cheapest flights from Santiago Arturo Merino Benitez Airport (SCL) to Porto Alegre Airport (POA)

      • The lowest price we've seen for a one-way Santiago Arturo Merino Benitez Airport to Porto Alegre Airport flight is R 1,905. A round-trip ticket is currently R 4,188. Depending on the availability and when you book, these fares could change.

      • It's a good idea to book early if you want to get cheap tickets from SCL to POA. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

      • The cheapest month for flights from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

      • Stay on top of deals for cheap flights from SCL to POA by setting up a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

      • Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport.

      Handy information about Santiago Arturo Merino Benitez Airport (SCL)

      • 84% of flights leaving Santiago Arturo Merino Benitez Airport arrive at their destination on time. With its strong performance rating, you're unlikely to face delays when flying out of SCL.

      • To reach Santiago Arturo Merino Benitez Airport from central Santiago, it'll take about 25 minutes by car. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

      • The journey when using public transport takes roughly 35 minutes.

      • Get your break off to a stress-free start by staying near SCL. Whether you're boarding an early flight from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport or just don't like being rushed, these hotels are ideal:

      Arriving at Porto Alegre Airport (POA)

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

      • Porto Alegre Airport to the centre of Porto Alegre has a drive time of about 20 minutes. It's approximately 10 kilometres away.

      • It takes roughly 35 minutes to get there by public transport.

      When to fly to Porto Alegre Airport (POA)

      • August is the busiest month for flights from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport. To skip the crowds, go to Porto Alegre in March.

      • The warmest month in Porto Alegre is February, with the temperature ranging between 19ºC (66ºF) and 34ºC (93ºF). Book your flights from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport in this month if this is the type of weather you like.

      • Search for cheap tickets from SCL to POA in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 23ºC (73ºF) on average.

      Explore more of Brazil

      • Porto Alegre is always a good idea, but there are so many other parts of Brazil just waiting to be explored. Around 483 kilometres north-east of Porto Alegre, a trip to Joinville will fill your itinerary to the brim. Check out popular attractions like Water park, Parque Zoobotanico and Museu da Dança.

      • Florianopolis is another must-experience destination in Brazil and is around 370 kilometres north-east of Porto Alegre. No journey is complete without visiting Joaquina beach, Dunes of Joaquina and Praia do Novo Campeche.

      Plan the rest of your trip from Santiago to Porto Alegre

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.