Cheap flights from New York LaGuardia to Castries

Compare New York LaGuardia to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

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Flight deals from New York LaGuardia to Castries

Looking for a cheap last-minute deal or the best round-trip flight from New York LaGuardia Airport to Castries? If you want to travel next month, round-trip fares start from $469. Find the lowest prices on one-way and round-trip tickets right here.

Castries.$469 per passenger.Departing Tue, Aug 18, returning Mon, Aug 24.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from New York LaGuardia on Tue, Aug 18, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Mon, Aug 24, arriving in New York LaGuardia.Price includes taxes and charges.From $469, select.

Castries.$469 per passenger.Departing Fri, Sep 4, returning Mon, Sep 7.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from New York LaGuardia on Fri, Sep 4, arriving in St Lucia Hewanorra.Inbound indirect flight with American Airlines, departing from St Lucia Hewanorra on Mon, Sep 7, arriving in New York LaGuardia.Price includes taxes and charges.From $469, select.

Castries.$488 per passenger.Departing Tue, Aug 25, returning Tue, Sep 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from New York LaGuardia on Tue, Aug 25, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Tue, Sep 1, arriving in New York LaGuardia.Price includes taxes and charges.From $488, select.

Castries.$509 per passenger.Departing Thu, Oct 22, returning Mon, Oct 26.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Thu, Oct 22, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Oct 26, arriving in New York LaGuardia.Price includes taxes and charges.From $509, select.

Castries.$514 per passenger.Departing Wed, Jul 29, returning Mon, Aug 3.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from New York LaGuardia on Wed, Jul 29, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Mon, Aug 3, arriving in New York LaGuardia.Price includes taxes and charges.From $514, select.

Castries.$533 per passenger.Departing Thu, Apr 22, returning Thu, Apr 29.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Thu, Apr 22, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Thu, Apr 29, arriving in New York LaGuardia.Price includes taxes and charges.From $533, select.

Castries.$533 per passenger.Departing Thu, Oct 29, returning Sun, Nov 1.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Thu, Oct 29, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Sun, Nov 1, arriving in New York LaGuardia.Price includes taxes and charges.From $533, select.

Castries.$533 per passenger.Departing Wed, Nov 4, returning Sun, Nov 8.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Wed, Nov 4, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Sun, Nov 8, arriving in New York LaGuardia.Price includes taxes and charges.From $533, select.

Castries.$533 per passenger.Departing Thu, Jan 14, returning Mon, Jan 18.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Thu, Jan 14, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Jan 18, arriving in New York LaGuardia.Price includes taxes and charges.From $533, select.

Castries.$546 per passenger.Departing Sat, Feb 6, returning Wed, Feb 10.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from New York LaGuardia on Sat, Feb 6, arriving in St Lucia Hewanorra.Inbound indirect flight with American Airlines, departing from St Lucia Hewanorra on Wed, Feb 10, arriving in New York LaGuardia.Price includes taxes and charges.From $546, select.

Castries.$550 per passenger.Departing Wed, Dec 9, returning Mon, Dec 14.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from New York LaGuardia on Wed, Dec 9, arriving in St Lucia Hewanorra.Inbound indirect flight with American Airlines, departing from St Lucia Hewanorra on Mon, Dec 14, arriving in New York LaGuardia.Price includes taxes and charges.From $550, select.

Castries.$564 per passenger.Departing Sun, Nov 29, returning Fri, Dec 4.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Sun, Nov 29, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, Dec 4, arriving in New York LaGuardia.Price includes taxes and charges.From $564, select.

Castries.$571 per passenger.Departing Mon, Mar 1, returning Sun, Mar 7.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Mon, Mar 1, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Sun, Mar 7, arriving in New York LaGuardia.Price includes taxes and charges.From $571, select.

Castries.$603 per passenger.Departing Mon, May 17, returning Fri, May 21.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Mon, May 17, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, May 21, arriving in New York LaGuardia.Price includes taxes and charges.From $603, select.

Castries.$636 per passenger.Departing Sat, Jul 25, returning Thu, Jul 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from New York LaGuardia on Sat, Jul 25, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Thu, Jul 30, arriving in New York LaGuardia.Price includes taxes and charges.From $636, select.

Castries.$738 per passenger.Departing Fri, Sep 25, returning Sun, Oct 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from New York LaGuardia on Fri, Sep 25, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Sun, Oct 4, arriving in New York LaGuardia.Price includes taxes and charges.From $738, select.

Find the cheapest month to fly from New York LaGuardia to Castries

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 August.

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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 $848

Search flights

St Lucia Hewanorra

30km from central Castries

Cheapest

from $469

Search flights

New York to Castries: Flight information

The things to know before you go.

Cheapest flight found	$469
Cheapest month to fly	August

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

How many airports are there in Castries?

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.

How much are round-trip flights from New York LaGuardia to Castries?

The best price we found for a round-trip flight from New York LaGuardia to Castries is $469. 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.

Which airlines fly direct from New York LaGuardia to Castries?

Currently, there are no airlines that fly direct from New York LaGuardia to Castries. But we found flights with one or more stops from $469.

How many flights are there a week from New York LaGuardia to Castries?

There are no flights flying from New York LaGuardia to Castries, as of July 2026.

When is the cheapest time to fly from New York LaGuardia to Castries?

The cheapest month to fly from New York LaGuardia to Castries is usually August.

What's the cheapest airport to fly to in Castries?

If you're flying from New York LaGuardia Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.4 km away from the center of Castries. We've found flights to this airport from $469.

Which upcoming date is cheapest to fly from New York LaGuardia Airport to Castries on?

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 18, 2026.

Can I get a direct flight from New York LaGuardia Airport to Castries?

No airlines currently offer direct flights between New York LaGuardia Airport and Castries. Most routes have one or more stops.

How can I get the best flight deal from New York LaGuardia Airport to Castries?

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.

When is the best time to book flights to Castries?

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.

What’s the weather like in Castries?

In July, the average temperature is usually around 28°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.

Which is the cheapest airline to fly with from New York LaGuardia Airport to Castries?

Currently, Delta offers the cheapest flight tickets to Castries.

Flying from New York LaGuardia Airport (LGA) to Castries: what you need to know

The timezone in Castries is UTC-4. The city is one hour ahead of New York, where New York LaGuardia Airport is located.
Leave enough time to get on your LGA to Castries flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.
We make it easy to book plane tickets from LGA to Castries with a stopover. To see the options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to see the sights of the city of your choice. Major stopovers include:
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Miami International Airport (MIA)
- Philadelphia International Airport (PHL)
Traveling from central New York to LGA takes about 55 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 13 kilometers in 30 minutes or so, depending on traffic.
Want a relaxed start to your travels? Stay near LGA. Whether you have an early flight from New York LaGuardia Airport to Castries or don't want departure day to feel hectic, these hotels have you covered:
When it comes to New York LaGuardia Airport's on-time performance, data shows 69% of flights meet their scheduled arrival time.
The address for LGA is Hangar 7 Center.

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

$194 is the lowest price we've found for a one-way New York LaGuardia Airport to Castries flight. A round-trip ticket right now is $469. Depending on when and how early you book, these fares could change.
To pick up cheap flights from LGA to Castries, book as early as possible. Airlines typically offer the most competitive fares when flights first go on sale.
The 'Whole month' tool will show you the cheapest tickets from New York LaGuardia Airport to Castries across the entire month. It's a great way to snap up a bargain if your dates are flexible.
You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you when there's an even better deal on cheap flights from LGA to Castries.
Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from New York LaGuardia Airport to Castries by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Castries

St Lucia Hewnorra International Airport (UVF)

St Lucia Hewnorra International Airport (UVF) to the center of Castries takes about 1 hour 30 minutes by car. The center is roughly 72 kilometers away.
Traveling on public transport takes around 2 hours.
Consider staying in a hotel near UVF if you have a late flight from New York LaGuardia Airport to Castries. Settle into one of these options and make arrival day easier:
Lock in the best deal by reserving your vehicle from St Lucia Hewnorra International Airport about one week in advance of your flight from LGA to Castries.

Castries George F. L. Charles Airport (SLU)

Once your flight from New York LaGuardia Airport to Castries has hit the tarmac, you can reach the city center in about 10 minutes by car. Central Castries is roughly 3 kilometers from Castries George F. L. Charles Airport (SLU).
If you choose to travel on public transport, you'll reach the center in 15 minutes or so.
You'll find some great places to rest your head close to SLU. Settle in and get cozy after your LGA to Castries flight at one of these perfectly located options:
Avoid last-minute price surges. Securing your ride one week ahead of your arrival at SLU will save you money.

Best time to go to Castries

It's time to work out your travel dates for your flight from New York LaGuardia Airport to Castries. February is the most popular month to visit Castries. If you prefer a more low-key vibe, go in September.
The warmest month in Castries is September, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Lock in your New York LaGuardia Airport to Castries plane ticket then if that's your definition of good weather.
If you like cooler conditions, look for a cheap ticket from LGA to Castries in February when temperatures average between 24ºC (75ºF) and 28ºC (82ºF).

More about Castries

Once you've booked your flight from New York LaGuardia Airport to Castries, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Castries:
There are so many things to explore in this city it can be hard to figure out where to begin. Malabar Beach, Vigie Beach and Morne Fortune are leading attractions which should be on any well-planned Castries itinerary.