$153 Cheap Flights to Castries

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Flight deals to Castries

Looking for a cheap last-minute deal or the best round-trip flight to Castries? If you want to travel to Castries next month, round-trip fares start from $404. Find the lowest prices on one-way and round-trip tickets right here.

Castries.$382 per passenger.Departing Wed, Nov 18, returning Mon, Nov 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York Newark on Wed, Nov 18, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Nov 23, arriving in New York Newark.Price includes taxes and charges.From $382, select.

Castries.$403 per passenger.Departing Sun, Nov 29, returning Thu, Dec 10.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Cleveland Hopkins International on Sun, Nov 29, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Thu, Dec 10, arriving in Cleveland Hopkins International.Price includes taxes and charges.From $403, select.

Castries.$403 per passenger.Departing Tue, Dec 1, returning Wed, Dec 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Cleveland Hopkins International on Tue, Dec 1, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Wed, Dec 9, arriving in Cleveland Hopkins International.Price includes taxes and charges.From $403, select.

Castries.$404 per passenger.Departing Thu, Sep 17, returning Fri, Sep 25.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Chicago O'Hare International on Thu, Sep 17, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, Sep 25, arriving in Chicago O'Hare International.Price includes taxes and charges.From $404, select.

Castries.$404 per passenger.Departing Thu, Oct 8, returning Fri, Oct 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Chicago O'Hare International on Thu, Oct 8, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, Oct 23, arriving in Chicago O'Hare International.Price includes taxes and charges.From $404, select.

Castries.$405 per passenger.Departing Sun, Oct 25, returning Sun, Nov 1.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from New York LaGuardia on Sun, Oct 25, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Sun, Nov 1, arriving in New York Newark.Price includes taxes and charges.From $405, select.

Castries.$406 per passenger.Departing Thu, Sep 24, returning Fri, Oct 2.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Chicago O'Hare International on Thu, Sep 24, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, Oct 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From $406, select.

Castries.$408 per passenger.Departing Thu, Sep 17, returning Fri, Nov 6.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Washington Ronald Reagan on Thu, Sep 17, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Fri, Nov 6, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $408, select.

Castries.$411 per passenger.Departing Mon, Sep 28, returning Mon, Oct 5.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Mon, Sep 28, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Mon, Oct 5, arriving in New York John F. Kennedy.Price includes taxes and charges.From $411, select.

Castries.$411 per passenger.Departing Fri, Nov 13, returning Wed, Nov 18.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Fri, Nov 13, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Wed, Nov 18, arriving in New York John F. Kennedy.Price includes taxes and charges.From $411, select.

Castries.$411 per passenger.Departing Mon, Sep 28, returning Tue, Nov 24.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Mon, Sep 28, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Tue, Nov 24, arriving in New York John F. Kennedy.Price includes taxes and charges.From $411, select.

Castries.$411 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Thu, Oct 1, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Thu, Oct 8, arriving in New York John F. Kennedy.Price includes taxes and charges.From $411, select.

Castries.$412 per passenger.Departing Fri, Sep 25, returning Sun, Sep 27.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Fri, Sep 25, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Sun, Sep 27, arriving in New York John F. Kennedy.Price includes taxes and charges.From $412, select.

Castries.$412 per passenger.Departing Fri, Nov 27, returning Wed, Dec 2.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Fri, Nov 27, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Wed, Dec 2, arriving in New York John F. Kennedy.Price includes taxes and charges.From $412, select.

Castries.$412 per passenger.Departing Wed, Oct 28, returning Tue, Nov 3.Round-trip flight with jetBlue.Outbound direct flight with jetBlue departing from New York John F. Kennedy on Wed, Oct 28, arriving in St Lucia Hewanorra.Inbound direct flight with jetBlue departing from St Lucia Hewanorra on Tue, Nov 3, arriving in New York John F. Kennedy.Price includes taxes and charges.From $412, select.

Castries.$418 per passenger.Departing Fri, Jan 29, returning Mon, Feb 1.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from Boston Logan International on Fri, Jan 29, arriving in St Lucia Hewanorra.Inbound indirect flight with American Airlines, departing from St Lucia Hewanorra on Mon, Feb 1, arriving in Boston Logan International.Price includes taxes and charges.From $418, select.

Find the cheapest time to fly to Castries

Flexible on travel dates? Find the cheapest month – or even day – to fly to Castries.

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Airports in Castries

Compare routes to Castries below. You may find an airport to fly into that's cheaper, faster, or easier.

St Lucia Vigie

1 mile from central Castries

Closest

from $467

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St Lucia Hewanorra

19 miles from central Castries

Cheapest

from $382

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Direct flights 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.

Which airlines offer direct flights to Castries?

American Airlines, KLM, Delta, Qatar Airways, jetBlue, and United all fly non-stop to Castries.

When is the cheapest time to fly to Castries?

The cheapest month to fly to Castries is usually November.

How can I find the best flight deal 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.

Can I get a direct flight to Castries?

Yes – you can fly direct to St Lucia Hewanorra Airport and the average flight time is 4 hours and 40 minutes.

How much are round-trip flights to Castries?

The best price we found for a round-trip flight to Castries is $382. 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.

What's the cheapest airport in Castries?

The cheapest airport near Castries is St Lucia Hewanorra – which is 18.9 miles away from the center of Castries. We've found flights to this airport from $382.

Which upcoming date is cheapest to fly to Castries on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Castries is Wednesday, November 18, 2026.

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?

The average temperature in Castries in September is around 83°F. The warmest month in Castries is typically September, which averages 87°F. The coolest month is February, with temperatures averaging 75°F. The rainiest month is August, and it usually rains the least in March.

Which is the cheapest airline to fly with to Castries?

Currently, Air Canada and jetBlue offer the cheapest flight tickets to Castries.

Flying to Castries

The things to know before you go.

Cheapest flight found	$381
Cheapest month to fly	November
Average flight time	4 hrs, 40 mins
Most popular airline	American Airlines
Average flights per week	70

Discover Castries

How to find cheap flights to Castries

$153 is the lowest price for a one-way flight to Castries. Or you can book a round-trip plane ticket for $381.
Monitor fares easily with Price Alerts delivered right to your inbox or app. Simply sign up for these automatic notifications and never miss out on a deal again.
Roughly one month ahead is a great time to book your plane ticket. This is a general recommendation for getting the cheapest fares.
Expand your search for cheap flights to Castries by clicking the 'Add nearby airports' box. This gives you access to fares for other airports in the region, which could mean lower fares.
Indirect routes can often save you money, so consider taking a flight with a stop. Just uncheck the 'Direct flights' box when searching for your tickets.

Best time to go to Castries

To find the month with the cheapest flights, use the 'Whole month' tool. If you have flexible travel dates, search for the green prices on the calendar — they highlight the lowest fares available that month.
To experience the city at its busiest, lock in your flights for December. Traveling during high seasons generally means more to do and see compared to other times of the year.
Visit in September if you want a more laid-back vibe. This is the quietest time of year and also when plane tickets to Castries are often more affordable.
The weather can make or break your trip, so consider what kind of conditions you enjoy traveling in. Castries is warmest in September, averaging between 79ºF and 86ºF.
February has the lowest temperatures, ranging from about 75ºF to 82ºF.
Want to leave the umbrella at home? February is the driest month in Castries, averaging one day of rainfall.
August brings the wettest conditions. You can expect around 11 days of rainfall.

Traveling to Castries: what you need to know

The leading hub for flights into the city is St Lucia Hewanorra Airport (UVF).
Skip the layovers and travel to your destination in a single journey. Take a direct flight to Castries with one of these leading airlines:
When you touch down in Castries, you'll be in the UTC-4 timezone.
After booking your tickets, find the perfect stay to match your journey. Here's a lineup of comfy hotels to keep in mind for your visit:

Getting to central Castries from St Lucia Hewanorra Airport (UVF)

UVF, the city's primary airport, is located about 45 miles from central Castries.
If you're catching a cab or ride-sharing after your flight to Castries, it'll take around 1 hour 30 minutes to get to the center.
The journey when using public transport takes about 2 hours.
Take your pick of comfortable hotels close to St Lucia Hewanorra Airport. Check in and kick back at one of these after your flight to Castries:
Eager to hit the road without delay? Pick up a car rental at UVF with leading suppliers like Drive A Matic, Sixt and Final Rentals. Buckle up and get ready to explore Castries and beyond.
St Lucia Hewanorra Airport serves Castries and nearby areas in Castries Quarter, Saint Lucia.

Castries highlights

Jump off your flight to Castries and find your way to these must-see attractions:
- Vigie Beach: Around 1 mile northeast of the center in Vigie, this landmark is a memorable introduction to what the city has to offer.
- Morne Fortune: Looking for more reasons to visit Castries? This landmark pulls in the crowds and is about 0.1 mile west of the city center.

Explore more of Saint Lucia

There are plenty more places you'll want to see in Saint Lucia, starting with Vieux Fort. Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve are must-visits in this city, which is around 17 miles south of Castries.
Add one more stop to the mix with Soufrière. Roughly 11 miles south of Castries, Hike Gros Piton, Diamond Falls Botanical Gardens & Mineral Baths and Piton Falls are reasons to go.

Complete your trip with a Castries car rental

Thinking of renting a car in the city? Browse the car rentals in Castries and get behind the wheel when you're ready. Easily compare rates in one place to find the perfect vehicle after booking your hotel and cheap flight to Castries.