Cheap Flights from Buffalo Niagara to St Lucia Hewanorra

Compare Buffalo Niagara to St Lucia Hewanorra flight deals

Find the cheapest month or even day of the year to fly to St Lucia Hewanorra

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Flight deals from Buffalo Niagara to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to St Lucia Hewanorra Airport? If you want to travel next month, return fares start from $1,391. Find the lowest prices on one-way and return tickets right here.

Castries.$1,391 per passenger.Departing Wed, 1 Jul, returning Tue, 7 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Wed, 1 Jul, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Tue, 7 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From $1,391, select.

Castries.$1,552 per passenger.Departing Thu, 5 Nov, returning Thu, 12 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Thu, 5 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 12 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From $1,552, select.

Castries.$1,598 per passenger.Departing Sat, 2 Jan, returning Sat, 9 Jan.Return flight with United.Outbound indirect flight with United, departs from Buffalo Niagara on Sat, 2 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with United, departs from St Lucia Hewanorra on Sat, 9 Jan, arriving in Buffalo Niagara.Price includes taxes and charges.From $1,598, select.

Castries.$1,690 per passenger.Departing Wed, 21 Oct, returning Wed, 28 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Wed, 21 Oct, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Wed, 28 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From $1,690, select.

Castries.$1,744 per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Mon, 17 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Mon, 24 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From $1,744, select.

Castries.$2,015 per passenger.Departing Fri, 26 Jun, returning Thu, 2 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 26 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 2 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From $2,015, select.

Castries.$3,541 per passenger.Departing Sun, 19 Jul, returning Sun, 9 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Sun, 19 Jul, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Sun, 9 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From $3,541, select.

Castries.$3,545 per passenger.Departing Mon, 15 Jun, returning Sun, 21 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Mon, 15 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Sun, 21 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From $3,545, select.

Find the cheapest month to fly from Buffalo Niagara to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to St Lucia Hewanorra flights are currently cheapest in July.

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Buffalo Niagara to St Lucia Hewanorra: Alternative routes

Compare routes from Buffalo Niagara to Castries below. You may find an airport to fly into that's cheaper, faster, or easier than St Lucia Hewanorra.

St Lucia Vigie

1km from central Castries

Closest

Search flights

St Lucia Hewanorra

31km from central Castries

Cheapest

from $1,391

Search flights

Buffalo to Castries: Flight information

The things to know before you go.

Cheapest flight found	$1,391
Cheapest month to fly	July

Finding cheap flights from Buffalo Niagara to St Lucia Hewanorra: Frequently asked questions

How much are return flights from Buffalo Niagara to St Lucia Hewanorra?

The best price we found for a return flight from Buffalo Niagara to St Lucia Hewanorra is $1,391. 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 Buffalo Niagara to St Lucia Hewanorra?

Currently, there are no airlines that fly direct from Buffalo Niagara to St Lucia Hewanorra. But we found flights with one or more stops from $1,391.

How many flights are there a week from Buffalo Niagara to St Lucia Hewanorra?

As of June 2026, there are no flights flying from Buffalo Niagara to St Lucia Hewanorra.

When is the cheapest time to fly from Buffalo Niagara to St Lucia Hewanorra?

The cheapest month to fly from Buffalo Niagara to St Lucia Hewanorra is usually July.

Which upcoming date is cheapest to fly from Buffalo Niagara Airport to St Lucia Hewanorra Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to St Lucia Hewanorra Airport on Wednesday, 1 July 2026.

Can I get a direct flight from Buffalo Niagara Airport to St Lucia Hewanorra Airport?

No airlines currently offer direct flights between Buffalo Niagara Airport and St Lucia Hewanorra Airport. Most routes have one or more stops.

How can I find the best flight deal to St Lucia Hewanorra?

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 St Lucia Hewanorra 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.

Which is the cheapest airline to fly from Buffalo Niagara Airport to St Lucia Hewanorra with?

Currently, Delta offers the cheapest flight tickets to St Lucia Hewanorra.

Flying from Buffalo Niagara International Airport (BUF) to Hewanorra Airport (UVF): what you need to know

Castries's timezone is UTC-4, which is the same as Buffalo.
Leave enough time to catch your BUF to UVF flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Be prepared for bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.
Consider adding a stopover when booking your ticket from Buffalo Niagara International Airport to Hewanorra Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between BUF and UVF:
- Newark Liberty International Airport
- Miami International Airport
- John F. Kennedy International Airport

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Hewanorra Airport (UVF)

The cheapest price we've found for a one-way Buffalo Niagara International Airport to Hewanorra Airport flight is $1,659. A round-trip ticket is currently $1,391. Depending on the availability and when you book, these fares may change.
To get your hands on cheap tickets from BUF to UVF, book in advance. Airlines generally offer their best fares when flights are first made available.
The 'Whole month' search tool shows you the cheapest flights from Buffalo Niagara International Airport to Hewanorra Airport throughout the month. It's a good way to find a bargain if your travel dates are flexible.
There's no need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from BUF to UVF.
Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Buffalo Niagara International Airport to Hewanorra Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Buffalo Niagara International Airport (BUF)

You'll find BUF at Genesee Street.
When it comes to the on-time performance of Buffalo Niagara International Airport, 75.46% of flights arrive within the expected timeframe.
To get to Buffalo Niagara International Airport from central Buffalo, it takes around 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.
Catching public transport? You can expect a journey time of around 1 hour 15 minutes.
Need a handy hotel close to BUF? If you've booked an early flight from Buffalo Niagara International Airport to Hewanorra Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Hewanorra Airport (UVF)

If you're coming in on a late Buffalo Niagara International Airport to Hewanorra Airport flight, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these hotels near UVF:
Say yes to new adventures by picking up a Hewanorra Airport rental car. Grab your wheels from Drive A Matic, Sixt or Final Rentals and explore beyond Castries's main sights.
Booking your vehicle from Hewanorra Airport around one week in advance can help you get the lowest rate.

Getting from Hewanorra Airport (UVF) to central Castries

From Hewanorra Airport, Castries is approximately 56 kilometres away. It takes around 1 hour 10 minutes to get to the centre driving.

When to fly to Hewanorra Airport (UVF)

It's time to plan your trip dates for your flight from Buffalo Niagara International Airport to Hewanorra Airport. March is the most popular month to visit Castries. If you want a quieter vibe, go in May.
Before locking in your flight from Buffalo Niagara International Airport to Hewanorra Airport, think about the type of weather you like. September is the warmest month in Castries, with the temperature ranging from 26ºC to 30ºC.
February has average temperatures of between 24ºC and 28ºC. Search for cheap tickets from BUF to UVF sometime then if you want to travel when it's cooler.

Explore more of Saint Lucia

Vieux Fort is just one of the many cities in Saint Lucia waiting to be discovered after you've seen Castries. Around 32 kilometres away to the south, check out popular attractions including Maria Islands Museum, Anse Des Sables Beach and YoungFaith Park.
Time for another stop? Make your way to Micoud. It's roughly 24 kilometres south-east of Castries and features highlights including Josephine Splash Park and Ti Rocher Community Park.