Cheap Flights from Castries to Rio de Janeiro from $1,515 Roundtrip

Flight deals from Castries to Rio de Janeiro

Looking for cheap flights from Castries to Rio de Janeiro, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Rio de Janeiro.$1,515 per passenger.Departing Tue, Sep 1, returning Tue, Sep 8.Round-trip flight with Caribbean Airlines and GOL Linhas Aéreas.Outbound indirect flight with Caribbean Airlines, departing from St Lucia Vigie on Tue, Sep 1, arriving in Rio de Janeiro Internacional.Inbound indirect flight with GOL Linhas Aéreas, departing from Rio de Janeiro Internacional on Tue, Sep 8, arriving in St Lucia Vigie.Price includes taxes and charges.From $1,515, select.

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Flying from Castries to Rio de Janeiro

Arm yourself with these facts on the fly.

Cheapest flight found	$1,515
Cheapest month to fly	September
Cheapest airport to fly from	St Lucia Vigie

How to find cheap flights from Castries to Rio de Janeiro

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Castries to Rio de Janeiro. Other savvy travelers recently found round-trip flights from $1,515 and one-way tickets from $718. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from St Lucia Vigie into Rio de Janeiro Internacional

At the moment, the lowest-priced flight tickets to Rio de Janeiro are from St Lucia Vigie Airport to Rio de Janeiro Internacional Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from Castries to Rio de Janeiro is currently September.

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 Castries to anywhere you choose in Rio de Janeiro.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Castries to Rio de Janeiro go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

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

Frequently asked questions

What's the average Castries to Rio de Janeiro flight price?

We looked at all of the upcoming round-trip flights from Castries to Rio de Janeiro we could find over the next 12 months. It looks like $1,515 is the best price. This is good, compared to the average Rio de Janeiro ticket price of $1,515.

What is the cheapest month to fly from Castries to Rio de Janeiro?

The cheapest month to fly from Castries to Rio de Janeiro is currently September.

On which upcoming date is it cheapest to fly from Castries to Rio de Janeiro?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Castries to Rio de Janeiro on Tuesday, September 1, 2026.

Are there any direct flights from Castries to Rio de Janeiro?

Currently, there aren't any direct flights from Castries to Rio de Janeiro, but you can still fly with a stopover.

If I'm flying from Castries, where in Rio de Janeiro is cheapest to fly to?

If you're flying from Castries, the cheapest city in Rio de Janeiro to fly into is Rio de Janeiro. The cheapest airport serving Rio de Janeiro at the moment is Rio de Janeiro Internacional.