$159 Find Cheap Flights from New York LaGuardia Airport to Saint Lucia - Compare and Save

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1 adult, Economy, 0 bags

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Price, demand and travel trends for New York LaGuardia Airport to Saint Lucia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What are the cheapest fares from New York LaGuardia Airport to Saint Lucia right now?

The cheapest fare from New York LaGuardia Airport to Saint Lucia in the last week was $438 round-trip, to Castries Hewanorra (UVF).

Which airport in Saint Lucia is the cheapest to fly to from New York LaGuardia Airport?

All flights from New York LaGuardia Airport to Saint Lucia arrive at Castries Hewanorra (UVF). On average, round-trip fares are around $681.

What’s the cheapest day to fly from New York LaGuardia Airport to Saint Lucia?

Sunday tends to be the cheapest day to fly from New York LaGuardia Airport to Saint Lucia, while Monday is the most expensive. Fares run about 58% higher that day, based on the past 12 months of KAYAK data.

What's the cheapest time of day to fly from New York LaGuardia Airport to Saint Lucia?

Data from the past 12 months shows it's cheapest to fly to Saint Lucia during the morning with average prices of $673. The evening is the most expensive time to fly, with average prices of $772.

Key details for New York LaGuardia Airport to Saint Lucia flights

Low season

October

Cheapest flight

$159
Beat the crowds with an average 84% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from New York LaGuardia Airport to Castries

Your New York LaGuardia Airport to Saint Lucia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Is now a good time to book a flight from New York LaGuardia Airport to Saint Lucia?

    Yes. Fares from New York LaGuardia Airport to Saint Lucia are low right now. As a rule of thumb, a round-trip under $552 (cheaper than most fares this year) is a good deal, so if you spot one at or below that, it's a good time to book.

  • How much should I budget for a flight from New York LaGuardia Airport to Saint Lucia?

    Over the past 12 months, round-trip fares from New York LaGuardia Airport to Saint Lucia have ranged from $552 to $857.

  • What are the main airports serving Saint Lucia?

    Flights to Saint Lucia use two main airports, Castries George F. L. Charle (SLU) and Castries Hewanorra (UVF).

  • What airlines fly nonstop from New York LaGuardia Airport to Saint Lucia?

    Based on the flight schedule for the next 3 months, no airline regularly operates nonstop flights from New York LaGuardia Airport to Saint Lucia. However, American Airlines offers a one-stop option.

  • Which cabin classes are available on flights from New York LaGuardia Airport to Saint Lucia?

    On flights from New York LaGuardia Airport to Saint Lucia you can only book Economy Class.

Your guide to booking New York LaGuardia Airport to Saint Lucia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your travel dates are flexible, book your trip for January when flights are typically cheapest and avoid December when prices are at their highest.
  • Flying on Sunday is usually the cheapest. Flights on Monday cost about 58% more on average, so being flexible with your travel dates could help you save.
  • Start your trip in Castries, which is the most popular destination in Saint Lucia. From there, it's easy to continue on to other popular destinations such as Soufrière, Gros Islet and Vieux Fort.

More options for your flight from LaGuardia to Saint Lucia

Complete your trip to Saint Lucia with a hotel stay or car rental