Cheap flights from Santiago to Porto Alegre

Arturo Merino Benítez
SCL
Salgado Filho
POA

Flight deals from Santiago to Porto Alegre

Below you can see the best deals on flights Santiago — Porto Alegre 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 8 October, from $133.

Top 10 cheap flights from Santiago to Porto Alegre

AR
AR
$ 171

Santiago — Porto Alegre

20:50—07:35
18 Sep 2026
10 h 45 m
1 stop
AR
AR
$ 171

Santiago — Porto Alegre

20:50—07:40
25 Sep 2026
10 h 50 m
1 stop
AR
AR
$ 182

Santiago — Porto Alegre

09:15—07:40
25 Sep 2026
22 h 25 m
1 stop
AR
AR
$ 182

Santiago — Porto Alegre

20:50—20:10
23 Sep 2026
23 h 20 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

16:15—11:00
29 Aug 2026
17 h 45 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

05:10—18:45
27 Aug 2026
12 h 35 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

05:10—00:15
27 Aug 2026
18 h 5 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

12:20—00:15
28 Aug 2026
10 h 55 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

16:15—11:00
28 Aug 2026
17 h 45 m
1 stop
LA
LA
$ 190

Santiago — Porto Alegre

05:10—00:15
28 Aug 2026
18 h 5 m
1 stop

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

About the Santiago — Porto Alegre flight

Looking for cheap flights from Santiago to Porto Alegre? Compare fares from different airlines, check the flight schedule and travel time — and book your Santiago — Porto Alegre 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 5 min, the distance between the cities is around 1,879 km.

Planning your trip? You may find our Porto Alegre travel guide, how to get from the airport into town and Porto Alegre 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 $133Min. price
OctoberCheapest
JulyPeak season
YesDirect flights
1,879 kmDistance
3 h 5 minTravel time
1Airlines
12 / wkFlights

Flight schedule from Santiago to Porto Alegre

The table shows direct flights from Santiago to Porto Alegre on the selected date. The flight takes approximately 3 h 5 min. Regular flights are operated by Latam Airlines Group. Departures from Arturo Merino Benitez Airport airports, arrivals at Salgado Filho International 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: Santiago — Porto Alegre

Below is a calendar of the lowest flight ticket prices for Santiago — Porto Alegre by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $133 in October, and the most expensive are around $203 in July. 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 Santiago to Porto Alegre by month. Tickets are usually cheapest in May (around $192) and priciest in February (about $288) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$276highMay$192lowSep$216medium
Feb$288highJun$204mediumOct$228medium
Mar$228mediumJul$252highNov$240medium
Apr$204lowAug$204lowDec$288high

Some values are estimated based on seasonality.

When to fly

Weather in Porto Alegre: it is warmest in January (up to 30 °C on average) and coolest in July (around 19 °C). The driest month is April.

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

Temperature · Porto Alegre

Dry and wet days · Porto Alegre

Wind speed and direction · Porto Alegre

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

  • Book ahead: fares for Santiago — Porto Alegre 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 Porto Alegre 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 Santiago — Porto Alegre 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 SCL → POA4x/week
      Duration
      3h 7m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Santiago — Porto Alegre route

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

Departure

Santiago

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

Porto Alegre

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

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Frequently asked questions about the Santiago — Porto Alegre flight

How long is the flight from Santiago to Porto Alegre?

A nonstop Santiago — Porto Alegre flight takes about 3 h 5 min — the distance between the cities is around 1,879 km.

How far is it from Santiago to Porto Alegre?

The distance from Santiago to Porto Alegre is about 1,879 km, which a nonstop flight covers in around 3 h 5 min.

Are there direct flights from Santiago to Porto Alegre?

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

Which airlines fly from Santiago to Porto Alegre?

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

Which airports do Santiago — Porto Alegre flights use?

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

How much is a ticket from Santiago to Porto Alegre?

The price of a Santiago — Porto Alegre ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in July. Tickets typically cost between $133 and $203. Check the current lowest fare and low-price calendar on this page.

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

Flights Santiago — Porto Alegre 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 Santiago to Porto Alegre?

To catch a low fare Santiago — Porto Alegre, 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 Santiago

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Where else you can fly from Porto Alegre

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Sao PauloRio de JaneiroCuritibaBrasiliaBelo HorizonteFlorianopolisBuenos AiresRecifePanama CitySanto AngeloSalvadorLimaLisbonPelotasUruguaianaSanta Maria

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