Cheap flights from Porto Alegre to Santiago

Salgado Filho
POA
Arturo Merino Benítez
SCL

Flight deals from Porto Alegre to Santiago

Below you can see the best deals on flights Porto Alegre — Santiago for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 22 October, from $128.

Top 10 cheap flights from Porto Alegre to Santiago

AR
AR
$ 182

Porto Alegre — Santiago

21:05—08:25
22 Sep 2026
11 h 20 m
1 stop
LA
$ 183

Porto Alegre — Santiago

19:05—21:30
25 Aug 2026
3 h 25 m
Direct flight
LA
LA
$ 183

Porto Alegre — Santiago

07:15—22:20
30 Aug 2026
16 h 5 m
1 stop
LA
LA
$ 183

Porto Alegre — Santiago

13:15—22:20
29 Aug 2026
10 h 5 m
1 stop
LA
LA
$ 183

Porto Alegre — Santiago

08:45—22:20
29 Aug 2026
14 h 35 m
1 stop
LA
LA
$ 183

Porto Alegre — Santiago

07:30—22:20
29 Aug 2026
15 h 50 m
1 stop
LA
LA
$ 190

Porto Alegre — Santiago

15:30—21:55
29 Aug 2026
7 h 25 m
1 stop
LA
LA
$ 190

Porto Alegre — Santiago

15:30—01:55
29 Aug 2026
11 h 25 m
1 stop
LA
LA
$ 192

Porto Alegre — Santiago

07:10—23:25
23 Sep 2026
16 h 15 m
1 stop
LA
$ 194

Porto Alegre — Santiago

19:05—22:35
22 Sep 2026
3 h 30 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Porto Alegre — Santiago flight

Looking for cheap flights from Porto Alegre to Santiago? Compare fares from different airlines, check the flight schedule and travel time — and book your Porto Alegre — Santiago ticket online at the best price.

The route has direct flights — around 12 flights per week, flights are operated by Latam Airlines Group, a nonstop flight takes about 3 h 30 min, the distance between the cities is around 1,879 km.

Planning your trip? You may find our Santiago travel guide, how to get from the airport into town and Santiago weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $128Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
1,879 kmDistance
3 h 30 minTravel time
1Airlines
12 / wkFlights

Flight schedule from Porto Alegre to Santiago

The table shows direct flights from Porto Alegre to Santiago on the selected date. The flight takes approximately 3 h 30 min. Regular flights are operated by Latam Airlines Group. Departures from Salgado Filho International Airport airports, arrivals at Arturo Merino Benitez Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Porto Alegre — Santiago

Below is a calendar of the lowest flight ticket prices for Porto Alegre — Santiago by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $128 in October, and the most expensive are around $185 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Porto Alegre to Santiago by month. Tickets are usually cheapest in August (around $168) and priciest in February (about $234) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$228highMay$186mediumSep$186medium
Feb$234highJun$174lowOct$192medium
Mar$198mediumJul$174lowNov$204medium
Apr$192mediumAug$168lowDec$228high

Some values are estimated based on seasonality.

When to fly

Weather in Santiago: it is warmest in February (up to 28 °C on average) and coolest in June (around 14 °C). The driest month is December.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Santiago

Dry and wet days · Santiago

Wind speed and direction · Santiago

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How to get the best deal on a Porto Alegre — Santiago ticket

  • Book ahead: fares for Porto Alegre — Santiago are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Santiago is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Porto Alegre — Santiago route are operated by 1 airline; Latam Airlines Group runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Latam Airlines GroupLA
    4x/week
    WebsiteFleet: 34782M pax/year
    • Direct flight POA → SCL4x/week
      Duration
      3h 27m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Porto Alegre — Santiago route

Flights Porto Alegre — Santiago depart from Salgado Filho International Airport and arrive at Arturo Merino Benitez Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Porto Alegre

POA
Brazil
About the cityHow to get thereWeatherAll about the country Brazil
Arrival

Santiago

SCL
Chile
About the cityHow to get thereWeatherAll about the country Chile
Departure airports
Arrival airports

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Frequently asked questions about the Porto Alegre — Santiago flight

How long is the flight from Porto Alegre to Santiago?

A nonstop Porto Alegre — Santiago flight takes about 3 h 30 min — the distance between the cities is around 1,879 km.

How far is it from Porto Alegre to Santiago?

The distance from Porto Alegre to Santiago is about 1,879 km, which a nonstop flight covers in around 3 h 30 min.

Are there direct flights from Porto Alegre to Santiago?

Yes, there are nonstop flights Porto Alegre — Santiago — around 12 flights per week.

Which airlines fly from Porto Alegre to Santiago?

Airlines operating Porto Alegre — Santiago include Latam Airlines Group. See the full list with schedules in the "Airlines" section on this page.

Which airports do Porto Alegre — Santiago flights use?

Flights from Porto Alegre depart from Salgado Filho International Airport, and arrive at Arturo Merino Benitez Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Porto Alegre to Santiago?

The price of a Porto Alegre — Santiago ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $128 and $185. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Porto Alegre — Santiago?

Flights Porto Alegre — Santiago are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Porto Alegre to Santiago?

To catch a low fare Porto Alegre — Santiago, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Porto Alegre

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Sao PauloRio de JaneiroCuritibaBrasiliaBelo HorizonteFlorianopolisBuenos AiresRecifePanama CitySanto AngeloSalvadorLimaLisbonPelotasUruguaianaSanta Maria

Where else you can fly from Santiago

See all
Buenos AiresCalamaAntofagastaLimaSao PauloConcepciónPuerto MonttLa SerenaRio de JaneiroIquiqueBogotaCopiapoPanama CityPunta ArenasMadridFlorianopolisAricaTemucoMendozaMiamiBalmacedaMontevideoMexico CityHanga RoaSydneyOsornoHoustonBarilocheAtlantaBrasiliaDallasCuscoBelo HorizonteLos AngelesTorontoNew York CityCordobaGuayaquilParisBarcelona

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