Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Saint Lucia? If you want to travel next month, return fares start from 1.304 €. Find the lowest prices on one-way and return flight tickets right here.

Castries.1.226 € per passenger.Departing Fri, 18 Sep, returning Fri, 2 Oct.Return flight with Arajet and Air Canada.Outbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Fri, 18 Sep, arriving in St Lucia Vigie.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 2 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From 1.226 €, select.

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Alternative Buenos Aires to Saint Lucia routes

Compare flight prices from airports across Saint Lucia. If you're flexible, you might find a cheaper flight or a faster route from a different airport.

Buenos Aires Jorge Newbery

7km from central Saint Lucia

Closest

from 707 €

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Buenos Aires Ministro Pistarini

28km from central Saint Lucia

Cheapest

from 616 €

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Flights from Buenos Aires to Saint Lucia FAQs

What is the cheapest flight to Saint Lucia from Buenos Aires?

The cheapest flight from Buenos Aires to Saint Lucia costs 1.226 €.

Explore the different prices of flights from Buenos Aires to Saint Lucia and find the best option for you.

When is it the cheapest time to fly from Buenos Aires to Saint Lucia?

The cheapest month to fly from Buenos Aires to Saint Lucia is September. See if any of these flights in September suit you.

What is the cheapest Buenos Aires to Saint Lucia flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Buenos Aires to Saint Lucia is Buenos Aires to St Lucia Vigie. You can buy a ticket to fly this route from 1.226 €.

Take a look at Buenos Aires to St Lucia Vigie flights.

What is the cheapest airline that flies to Saint Lucia from Buenos Aires?

Looking at the year ahead, the cheapest airline flying to Saint Lucia from Buenos Aires is Arajet.

Explore flight ticket options today.

Cheapest flights to Saint Lucia from Buenos Aires

Buenos Aires to Castries from €1,226

How to find cheap flights from Buenos Aires to Saint Lucia

1.226 € is currently the cheapest price for a return flight from Buenos Aires to Saint Lucia.
That fare will get you from Buenos Aires to St Lucia Vigie in Castries.
A one-way ticket starts at 616 €.
Happy to go wherever the cheap flights are? Enter 'Saint Lucia' in the 'To' field to find the lowest fares for different cities.
Saint Lucia has two international airports you can fly into.
To compare a wider range of prices, select 'Add nearby airports' to include all airports close to where you're departing from and heading to.
Book as soon as you can. You'll have more routes, airlines and times to pick from. Leave it too long and you could be left with fewer options and higher costs.
Stay ahead of fare changes. Download the Skyscanner app, create a Price Alert, and we'll let you know when prices go up or down.

Best time to fly from Buenos Aires to Saint Lucia

If you're all about saving, September is usually the cheapest month to catch a flight from Buenos Aires to Saint Lucia.
A midweek departure can often work in your favor. Prices are generally lower on Tuesdays and Wednesdays than on other days of the week.
January, February and December mark the peak travel season in Saint Lucia, with January the most popular of the three. Visit then for a buzzing atmosphere and plenty to fill your days.
Alternatively, avoid the busiest travel periods by checking out flights in March, September and October. Out of these low season months, September is the quietest.

Popular places to visit in Saint Lucia

Castries

This Castries Quarter city is one of the top destinations for Buenos Aires to Saint Lucia flights. Kick off your sightseeing at major attractions like Vigie Beach, Malabar Beach and Morne Fortune.
Castries's main airports are St Lucia Hewanorra Airport (UVF) and St Lucia Vigie Airport (SLU). You'll discover some competitive flight deals between the two.
When it's time to find your perfect base, check out the lineup of hotels in Castries.

Vieux Fort

Get to know this Vieux Fort Quarter city's biggest highlights including Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve.
Browse hotels in Vieux Fort and lock in a stay that keeps up with your plans.

Visiting Saint Lucia for the first time? Here's what you need to know

Know the entry rules well before departure day. Rules can change depending on your reason for travel and your passport. Always check with reliable sources like embassy websites or your airline.
Saint Lucia has a population of around 180,000. The capital city is Castries.
The same time is used throughout this destination, with only one standard time zone set at UTC-4.
Weather can shape everything from how you explore to what you pack, so choose your season wisely. September is Saint Lucia's warmest month.
Time your visit for around February if you'd rather be there when it's cooler.
February tends to be the driest month, while August has the most rain.
The Saint Lucia Jazz & Arts Festival, Carnival celebrations and Independence Day are among the biggest events here. Consider booking your Buenos Aires to Saint Lucia flight around moments like these for a travel experience beyond the ordinary.

Complete your trip with hotels and a car rental

Booked that cheap flight from Buenos Aires to Saint Lucia? Now decide where you'll rest your head and how you'll get around. Check out the range of hotels in Saint Lucia and filter your search by location, budget and more. Also browse car rental options in Saint Lucia and choose from pickup points in cities or at airports.

Saint Lucia hotels and car hire

Did you know we can help you plan the rest of your trip from Buenos Aires to Saint Lucia? Get exclusive deals and great rates for hotels and car hire in Saint Lucia.