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Cheap flights from Montreal to St Lucia Hewanorra

Compare Montreal to St Lucia Hewanorra flight deals

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Flight deals from Montreal to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best round-trip flight from Montreal to St Lucia Hewanorra Airport? If you want to travel next month, round-trip fares start from $499. Find the lowest prices on one-way and round-trip tickets right here.
Castries.$340 per passenger.Departing Wed, Jun 10, returning Thu, Jun 25.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, Jun 10, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Thu, Jun 25, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $340, select.
Castries.$356 per passenger.Departing Wed, Jun 24, returning Thu, Jul 9.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, Jun 24, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Thu, Jul 9, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $356, select.
Castries.$367 per passenger.Departing Sat, May 30, returning Thu, Jun 4.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Sat, May 30, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Thu, Jun 4, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $367, select.
Castries.$378 per passenger.Departing Sat, Aug 1, returning Sun, Aug 9.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Sat, Aug 1, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Aug 9, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $378, select.
Castries.$379 per passenger.Departing Wed, Jul 29, returning Thu, Aug 20.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, Jul 29, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Thu, Aug 20, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $379, select.
Castries.$388 per passenger.Departing Wed, Aug 26, returning Sun, Sep 20.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, Aug 26, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Sep 20, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $388, select.
Castries.$388 per passenger.Departing Wed, Sep 2, returning Sun, Sep 27.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, Sep 2, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Sep 27, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $388, select.
Castries.$412 per passenger.Departing Sat, Sep 26, returning Sun, Oct 11.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Sat, Sep 26, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Oct 11, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $412, select.
Castries.$417 per passenger.Departing Sat, Oct 3, returning Sun, Oct 11.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Sat, Oct 3, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Oct 11, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $417, select.
Castries.$476 per passenger.Departing Tue, Jul 7, returning Tue, Jul 28.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Tue, Jul 7, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Tue, Jul 28, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $476, select.
Castries.$499 per passenger.Departing Wed, May 20, returning Thu, May 28.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Wed, May 20, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departing from St Lucia Hewanorra on Thu, May 28, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $499, select.
Castries.$657 per passenger.Departing Mon, Oct 19, returning Mon, Nov 2.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Mon, Oct 19, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Nov 2, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $657, select.
Castries.$795 per passenger.Departing Wed, Jan 6, returning Wed, Jan 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Wed, Jan 6, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Wed, Jan 13, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $795, select.
Castries.$853 per passenger.Departing Sun, Nov 29, returning Thu, Dec 24.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Sun, Nov 29, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Thu, Dec 24, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $853, select.
Castries.$860 per passenger.Departing Mon, Nov 2, returning Mon, Nov 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Mon, Nov 2, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Nov 9, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $860, select.
Castries.$867 per passenger.Departing Mon, Mar 1, returning Mon, Mar 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Mon, Mar 1, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departing from St Lucia Hewanorra on Mon, Mar 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $867, select.

Find the cheapest month to fly from Montreal to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to St Lucia Hewanorra flights are currently cheapest in June.
Apr
Find prices
May
from $499
Jun
from $340
Jul
from $476
Aug
from $378
Sep
from $388
Oct
from $417
Nov
from $860
Dec
from $942
Jan
from $795
Feb
from $969
Mar
from $867

Montreal to St Lucia Hewanorra: Alternative routes

Compare routes from Montreal 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
from $728
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from $340
Search flights

Montreal to Castries: Flight information

The things to know before you go.
Cheapest flight found$340
Cheapest month to flyJune

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

The best price we found for a round-trip flight from Montreal to St Lucia Hewanorra is $340. 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 Montreal to St Lucia Hewanorra. But we found flights with one stop from $340.
There are no flights flying from Montreal to St Lucia Hewanorra, as of April 2026.
The cheapest month to fly from Montreal to St Lucia Hewanorra is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to St Lucia Hewanorra Airport on Wednesday, June 10, 2026.
No airlines currently offer direct flights between Montreal and St Lucia Hewanorra Airport. 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 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.
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.
The cheapest airline that flies to St Lucia Hewanorra is WestJet.

Flying from Montreal to St Lucia Hewnorra International Airport (UVF): What you need to know

  • The timezone in Castries is UTC-4, which is one hour ahead of Montreal. St Lucia Hewnorra International Airport is located in Castries.

  • Give yourself enough time to make your flight from Montreal to UVF. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Show up at the airport even earlier during popular months like July. Aim for two hours before domestic departures and four hours ahead of international flights. Once you've checked in, you can use any extra time to relax or go over your itinerary.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • YUL is about 19 kilometers from central Montreal. If you're ride-sharing, driving or catching a cab from the center, it'll take 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 45 minutes.

  • Searching for a comfortable hotel close to Montreal-Trudeau International Airport? If you've booked an early flight from Montreal to St Lucia Hewnorra International Airport, these stays will put you moments from check-in:

  • 65% of flights leaving from Montreal-Trudeau International Airport touch down at their destination on time.

  • YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About St Lucia Hewnorra International Airport (UVF)

Getting from St Lucia Hewnorra International Airport (UVF) to central Castries

  • Central Castries is around 72 kilometers from St Lucia Hewnorra International Airport and takes about 1 hour 30 minutes to reach by car. See what your options are for getting into town, whether that's with a cab, car rental or ride-share.

  • Traveling by public transport typically takes 2 hours.

How to find the cheapest flights from Montreal to St Lucia Hewnorra International Airport (UVF)

  • $155 is currently the lowest price for a one-way ticket from Montreal to St Lucia Hewnorra International Airport. Return flights start at $340. These fares can change depending on availability and demand.

  • To find cheap flights from Montreal to UVF, book ahead. Airlines generally offer lower fares when flights are first released.

  • The 'Whole month' search tool will show you the cheapest Montreal to St Lucia Hewnorra International Airport tickets across every month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • There's no need to search every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as a better deal comes up on plane tickets from Montreal to UVF.

  • Lock in a cheap flight from Montreal to St Lucia Hewnorra International Airport by using the search filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Montreal to St Lucia Hewnorra International Airport (UVF)

  • It's time to work out your travel dates for your flight from Montreal to St Lucia Hewnorra International Airport (UVF). March is the busiest month to travel to Castries. If a slower pace sounds more appealing, go in September.

  • When booking your Montreal to UVF plane ticket, consider what kind of weather you prefer. September is the warmest month in Castries, with temperatures ranging from 26ºC (79ºF) to 30ºC (86ºF).

  • Search for cheap tickets from Montreal to St Lucia Hewnorra International Airport in February if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC (75ºF) and 28ºC (82ºF).

More about Castries

  • After booking your flight from Montreal to St Lucia Hewnorra International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Castries:

  • Your Castries visit should come with a bit of sightseeing. Leading attractions that should be on your list include Dream Boat Tours, Cruise Pier Castries St. Lucia and Cruise Piers St. Lucia.

Plan the rest of your trip from Montreal to Castries

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