Cheap Flights from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul from $345 Return

Flight deals from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul

Looking for cheap tickets from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Porto Alegre.$183 per passenger.Departing Wed, 5 Nov.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Santiago Arturo Merino Benitez on Wed, 5 Nov, arriving in Porto Alegre.Price includes taxes and charges.From $183, select.

Caxias Do Sul.$216 per passenger.Departing Tue, 4 Nov.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Santiago Arturo Merino Benitez on Tue, 4 Nov, arriving in Caxias Do Sul.Price includes taxes and charges.From $216, select.

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Flying from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul

Arm yourself with these facts on the fly.

Cheapest flight found	$183
Cheapest month to fly	November
Average flight time	2 hrs, 58 mins
Average flights per week	13
Most popular airline	LATAM Airlines

How to find cheap flights from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul. Other savvy travellers recently found return flights from $345 and one-way tickets from $183. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Santiago Arturo Merino Benitez Airport to anywhere you choose in Rio Grande do Sul.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Santiago Arturo Merino Benitez Airport to your chosen airport in Rio Grande do Sul go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Rio Grande do Sul Airport to Rio Grande do Sul flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul?

Yes - direct flights currently operate from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport in Rio Grande do Sul.

What is the average price of a flight from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul?

We looked at all of the upcoming return flights from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul we could find over the next 12 months. It looks like $345 is the best price. This is good, compared to the average Rio Grande do Sul ticket price of $396.

What is the cheapest month to fly from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul?

The cheapest month to fly from Santiago Arturo Merino Benitez Airport to Caxias Do Sul Airport is currently November.
The cheapest month to fly from Santiago Arturo Merino Benitez Airport to Porto Alegre Airport is usually February.

Which upcoming date is cheapest to fly from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Santiago Arturo Merino Benitez Airport to Rio Grande do Sul on Saturday, 14 February 2026.

If I'm flying from Santiago Arturo Merino Benitez Airport, where in Rio Grande do Sul is cheapest to fly into?

If you're flying from Santiago Arturo Merino Benitez, the cheapest city in Rio Grande do Sul to fly into is Porto Alegre. The cheapest airport serving Porto Alegre at the moment is Porto Alegre.