What is the cheapest airline that flies from Montreal to Saint Lucia?

American Airlines and Air Canada are the most popular carriers operating from Montreal to Saint Lucia

When did momondo last update prices for flights from Montreal to Saint Lucia?

Prices for flights from Montreal to Saint Lucia are updated daily.

How many operators does momondo search for flights from Montreal to Saint Lucia?

As of May 2026, there is 1 operator available to choose from for flights from Montreal to Saint Lucia.

How old do you have to be to fly from Montreal to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 255 Cheap Flights from Montreal to Saint Lucia in 2026

1 adult

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Find the cheapest flights from Montreal to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 p.m. - 2:10 p.m.

YUL

UVF

17h 40m

1 stop

3:05 p.m. - 6:49 a.m.

UVF

YUL

15h 44m

2 stops

C$ 490Air Canada

Mon, 1 Jun - Tue, 9 Jun

9:55 p.m. - 2:10 p.m.

YUL

UVF

16h 15m

1 stop

3:05 p.m. - 1:51 a.m.

UVF

YUL

10h 46m

1 stop

C$ 491Air Canada

Mon, 1 Jun - Tue, 9 Jun

5:45 p.m. - 1:40 p.m.

YUL

UVF

19h 55m

1 stop

2:30 p.m. - 4:45 p.m.

UVF

YUL

26h 15m

1 stop

C$ 495WestJet

Sat, 13 Jun - Thu, 18 Jun

8:30 p.m. - 2:10 p.m.

YUL

UVF

17h 40m

1 stop

3:05 p.m. - 6:49 a.m.

UVF

YUL

15h 44m

2 stops

C$ 518Air Canada

Thu, 4 Jun - Tue, 9 Jun

9:45 a.m. - 2:10 p.m.

YUL

UVF

28h 25m

2 stops

3:05 p.m. - 9:59 a.m.

UVF

YUL

18h 54m

2 stops

C$ 520Air Canada

Thu, 4 Jun - Tue, 9 Jun

7:20 p.m. - 1:40 p.m.

YUL

UVF

18h 20m

1 stop

2:30 p.m. - 12:25 a.m.

UVF

YUL

9h 55m

1 stop

C$ 536WestJet

Sat, 30 May - Thu, 4 Jun

3:48 p.m. - 1:48 p.m.

YUL

UVF

22h 00m

2 stops

2:46 p.m. - 9:50 a.m.

UVF

YUL

19h 04m

2 stops

C$ 605American Airlines

Tue, 26 May - Tue, 23 Jun

6:00 a.m. - 7:00 p.m.

YUL

SLU

13h 00m

2 stops

12:35 p.m. - 7:45 a.m.

SLU

YUL

19h 10m

2 stops

C$ 1,236Multiple Airlines

Sat, 8 Aug - Sat, 15 Aug

8:35 p.m. - 2:35 p.m.

YUL

SLU

18h 00m

2 stops

3:20 p.m. - 6:30 p.m.

SLU

YUL

27h 10m

1 stop

C$ 1,503Multiple Airlines

Thu, 2 Jul - Fri, 17 Jul

11:00 p.m. - 5:05 p.m.

YUL

SLU

42h 05m

2 stops

1:55 p.m. - 9:00 p.m.

SLU

YUL

31h 05m

2 stops

C$ 2,707Air Caraïbes

Tue, 30 Jun - Thu, 16 Jul

Air Canada flights from Montreal to Saint Lucia

Our best Air Canada deals on Montreal to Saint Lucia flight tickets

Air Canada

1 Jun

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

17h 40m

1 stop

UVF2:10 p.m.Castries Hewanorra

9 Jun

UVF3:05 p.m.Castries Hewanorra

15h 44m

2 stops

YUL6:49 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 490

Air Canada

1 Jun

YUL9:55 p.m.Montreal Pierre Elliott Trudeau Intl

16h 15m

1 stop

UVF2:10 p.m.Castries Hewanorra

9 Jun

UVF3:05 p.m.Castries Hewanorra

10h 46m

1 stop

YUL1:51 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 491

Air Canada

4 Jun

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

17h 40m

1 stop

UVF2:10 p.m.Castries Hewanorra

9 Jun

UVF3:05 p.m.Castries Hewanorra

15h 44m

2 stops

YUL6:49 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 518

WestJet flights from Montreal to Saint Lucia

Our best WestJet deals on Montreal to Saint Lucia flight tickets

WestJet

13 Jun

YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

UVF1:40 p.m.Castries Hewanorra

18 Jun

UVF2:30 p.m.Castries Hewanorra

26h 15m

1 stop

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 495

WestJet

30 May

YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl

18h 20m

1 stop

UVF1:40 p.m.Castries Hewanorra

4 Jun

UVF2:30 p.m.Castries Hewanorra

9h 55m

1 stop

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 536

WestJet

6 Jun

YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

UVF1:40 p.m.Castries Hewanorra

11 Jun

UVF2:30 p.m.Castries Hewanorra

26h 15m

1 stop

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 616

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

8:30 p.m.-2:10 p.m.

1 stop17h 40m

Castries Hewanorra

Tue 9/6

3:05 p.m.-6:49 a.m.

2 stops15h 44m

C$ 490

Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:55 p.m.-2:10 p.m.

1 stop16h 15m

Castries Hewanorra

Tue 9/6

3:05 p.m.-1:51 a.m.

1 stop10h 46m

C$ 491

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

5:45 p.m.-1:40 p.m.

1 stop19h 55m

Castries Hewanorra

Thu 18/6

2:30 p.m.-4:45 p.m.

1 stop26h 15m

C$ 495

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

8:30 p.m.-2:10 p.m.

1 stop17h 40m

Castries Hewanorra

Tue 9/6

3:05 p.m.-6:49 a.m.

2 stops15h 44m

C$ 518

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

9:45 a.m.-2:10 p.m.

2 stops28h 25m

Castries Hewanorra

Tue 9/6

3:05 p.m.-9:59 a.m.

2 stops18h 54m

C$ 520

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Thu 4/6

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 536

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

3:48 p.m.-1:48 p.m.

2 stops22h 00m

Castries Hewanorra

Tue 23/6

2:46 p.m.-9:50 a.m.

2 stops19h 04m

C$ 605

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

6:00 a.m.-7:00 p.m.

2 stops13h 00m

Castries George F. L. Charle

Sat 15/8

12:35 p.m.-7:45 a.m.

2 stops19h 10m

C$ 1,236

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

8:35 p.m.-2:35 p.m.

2 stops18h 00m

Castries George F. L. Charle

Fri 17/7

3:20 p.m.-6:30 p.m.

1 stop27h 10m

C$ 1,503

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

11:00 p.m.-5:05 p.m.

2 stops42h 05m

Castries George F. L. Charle

Thu 16/7

1:55 p.m.-9:00 p.m.

2 stops31h 05m

C$ 2,707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

If you don’t want to visit Saint Lucia in March, then you should wait until July to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 296.

Can stopping save me money on Montreal to Saint Lucia flights?

You could potentially save up to 60% on your flight if you consider stops on a Montreal to Saint Lucia flight.

Cheap Montreal to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Saint Lucia

Fastest flight time	8h 20m
Direct flights	None

The fastest flight from Montreal to Saint Lucia takes 8h 20m

There are no direct flights from Montreal to Saint Lucia. There are no popular flight routes from Montreal to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Montreal to Saint Lucia

When did momondo last update prices for flights from Montreal to Saint Lucia?
Prices for flights from Montreal to Saint Lucia are updated daily.
How many operators does momondo search for flights from Montreal to Saint Lucia?
As of May 2026, there is 1 operator available to choose from for flights from Montreal to Saint Lucia.
How old do you have to be to fly from Montreal to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Saint Lucia

Compare and see reviews for airlines that fly from Montreal to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 469	Free Cancellation	Rating 7.1 11,042 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Saint Lucia?

Finding the right flight to Saint Lucia from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights from Montreal to Saint Lucia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Saint Lucia flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Saint Lucia?

Once all potential Montreal to Saint Lucia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Saint Lucia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Lucia from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Castriesfrom C$ 953

Cheap flights from Montreal to Saint Lucia from C$ 255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Saint Lucia departing on 24/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Air Canada flights from Montreal to Saint Lucia

Our best Air Canada deals on Montreal to Saint Lucia flight tickets

WestJet flights from Montreal to Saint Lucia

Our best WestJet deals on Montreal to Saint Lucia flight tickets

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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Montreal to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

Can stopping save me money on Montreal to Saint Lucia flights?

What is the cheapest airline that flies from Montreal to Saint Lucia?

Cheap Montreal to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Saint Lucia

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal to Saint Lucia

Best airlines flying from Montreal to Saint Lucia

Compare and see reviews for airlines that fly from Montreal to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Montreal flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year