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C$209 Cheap Flights from New York LaGuardia (LGA) to Castries (SLUA)

Compare New York LaGuardia to Castries flight deals

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Flight deals from New York LaGuardia to Castries

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to Castries? If you want to travel next month, return fares start from C$706. Find the lowest prices on one-way and return tickets right here.
Castries.C$209 per passenger.Departing Thu., Jun. 4.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Thu., Jun. 4, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$209, select.
Castries.C$249 per passenger.Departing Fri., Jul. 17.One-way flight with United.Outbound indirect flight with United, departs from New York LaGuardia on Fri., Jul. 17, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$249, select.
Castries.C$249 per passenger.Departing Tue., Aug. 18.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Tue., Aug. 18, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$249, select.
Castries.C$252 per passenger.Departing Tue., Sep. 1.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Tue., Sep. 1, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$252, select.
Castries.C$289 per passenger.Departing Mon., Jan. 25.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Mon., Jan. 25, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$289, select.
Castries.C$342 per passenger.Departing Thu., May 28.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Thu., May 28, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$342, select.
Castries.C$370 per passenger.Departing Fri., Nov. 13.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Fri., Nov. 13, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$370, select.
Castries.C$403 per passenger.Departing Thu., Oct. 29.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Thu., Oct. 29, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$403, select.
Castries.C$403 per passenger.Departing Fri., Dec. 4.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Fri., Dec. 4, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$403, select.
Castries.C$606 per passenger.Departing Thu., Mar. 4.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Thu., Mar. 4, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$606, select.
Castries.C$705 per passenger.Departing Thu., Apr. 22.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York LaGuardia on Thu., Apr. 22, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$705, select.

Find the cheapest month to fly from New York LaGuardia to Castries from C$209 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Castries flights are currently cheapest in June.
May
from C$342
Jun.
from C$209
Jul.
from C$249
Aug.
from C$249
Sep.
from C$252
Oct.
from C$403
Nov.
from C$370
Dec.
from C$403
Jan.
from C$289
Feb.
Find prices
Mar.
from C$606
Apr.
from C$705

Alternative New York LaGuardia to Castries routes

Looking for the cheapest, fastest or easiest route from New York LaGuardia to Castries? You could fly into the following airports instead.

St Lucia Vigie

1km from central Castries
Closest
from C$476
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from C$209
Search flights

New York to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$209
Cheapest month to flyJune

Finding cheap flights from New York LaGuardia to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from New York LaGuardia to Castries is C$670. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York LaGuardia to Castries. But we found flights with one or more stops from C$670.
As of May 2026, there are no flights flying from New York LaGuardia to Castries.
The cheapest month to fly from New York LaGuardia to Castries is usually August.
If you're flying from New York LaGuardia Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from C$670.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Castries on Tuesday, August 25, 2026.
No airlines currently offer direct flights between New York LaGuardia Airport and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 27°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, Delta offers the cheapest flight tickets to Castries.

Travelling from LaGuardia Airport (LGA) to Castries: what you need to know

  • Castries's timezone is UTC-4, which is the same as New York (the location of LaGuardia Airport).

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from LGA to Castries.

  • Peak months like July or vacation periods such as spring break and Christmas will mean bigger waits at check-in and security. Travelling then? Play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart move.

  • Consider adding a stopover to possibly find a cheaper flight from LGA to Castries. Simply uncheck 'Direct flights only' when browsing the departures. Take a break from travelling at one of these popular airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Philadelphia International Airport (PHL)

    • Miami International Airport (MIA)

  • You won't need a visa for Saint Lucia if you hold a passport from United States and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before organizing your flight tickets from LaGuardia Airport to Castries, check with your airline and your destination country's local consulate or embassy for the latest information.

  • Located around 18 kilometres from central New York, LGA can be reached in about 27 minutes by car (depending on traffic). The journey by public transport will take roughly 58 minutes.

  • Want a convenient hotel close to LGA? If you're boarding an early flight from LaGuardia Airport to Castries, these stays will have you sleeping moments from your departure lounge:

How to find the cheapest flights from LaGuardia Airport (LGA) to Castries

  • C$209 is the lowest price we've seen for a one-way ticket from LaGuardia Airport to Castries. For a return flight on this route, the best price is C$670. Depending on the availability and when you book, these fares could change.

  • To pick up cheap tickets from LGA to Castries, book as early as you can. Airlines usually offer lower prices when flights are first made available.

  • The 'Whole month' search function shows you the cheapest tickets from LaGuardia Airport to Castries throughout the month. It's the best way to snap up a bargain if your travel dates aren't set in stone.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a better deal on this route. It doesn't take long, and it'll save you from searching for cheap tickets from LGA to Castries every day.

  • Make the most of the filters to find your ideal trip. To see the 'Fastest,' 'Best' or 'Cheapest' flights from LaGuardia Airport to Castries, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Airports in Castries

Hewanorra Airport (UVF)

  • Hewanorra Airport (UVF) to central Castries is roughly 56 kilometres. It'll take you around 1 hour and 9 minutes to reach the centre driving.

  • Consider staying in a hotel near UVF if you're taking a late flight from LaGuardia Airport to Castries. Choose one of these accommodation options and skip the long transfer:

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) is about 3 kilometres from central Castries. After your flight from LaGuardia Airport to Castries, it'll take you around 6 minutes to get to the heart of the city in a cab or ride-share.

  • You can also travel by public transport, which will take around 40 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near SLU. Here are a few options where you can tuck yourself in after your flight from LGA to Castries:

Best time to go to Castries

  • July is the most popular month for flights from LaGuardia Airport to Castries. To escape the crowds, head for Castries in May when things are quieter.

  • Book your flight from LaGuardia Airport to Castries for September to experience the city during its warmest month. Expect temperatures to range from 26ºC to 30ºC.

  • Search for cheap flights from LGA to Castries in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 28ºC on average.

More about Castries

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Castries right here. Explore these options after locking in your flight from LaGuardia Airport to Castries:

  • All great journeys should include some sightseeing. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are essential stops on your Castries itinerary.

Complete your Castries trip with a car rental

  • Choose one of our car rentals in Castries and see the sights in your own time. Easily compare companies in one go to find your ideal ride once you've locked in your hotel and cheap flights from LaGuardia Airport to Castries.

Plan the rest of your trip from New York to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.