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

American Airlines, United Airlines, and Delta 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 September 2025, there are 2 operators 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$ 199 Cheap Flights from Montreal to Saint Lucia in 2025/26

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

6:00 a.m. - 3:25 p.m.YUL-UVF

9h 25m1 stop

4:15 p.m. - 11:30 a.m.UVF-YUL

19h 15m2 stops

C$ 459Air Canada

Find Deal

Mon, 27 Oct - Fri, 31 Oct

4:00 p.m. - 3:00 p.m.YUL-UVF

23h 00m2 stops

4:00 p.m. - 2:49 p.m.UVF-YUL

22h 49m2 stops

C$ 586American Airlines

Find Deal

Wed, 15 Oct - Fri, 24 Oct

7:00 a.m. - 3:25 p.m.YUL-UVF

8h 25m1 stop

4:15 p.m. - 7:48 a.m.UVF-YUL

15h 33m1 stop

C$ 602Air Canada

Find Deal

Mon, 27 Oct - Fri, 31 Oct

2:35 p.m. - 1:56 p.m.YUL-UVF

23h 21m2 stops

4:00 p.m. - 10:44 p.m.UVF-YUL

30h 44m2 stops

C$ 633American Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

4:00 p.m. - 3:00 p.m.YUL-UVF

23h 00m2 stops

4:00 p.m. - 10:44 p.m.UVF-YUL

30h 44m2 stops

C$ 642American Airlines

Find Deal

Wed, 15 Oct - Sun, 19 Oct

6:00 a.m. - 2:15 p.m.YUL-UVF

8h 15m1 stop

3:10 p.m. - 7:39 a.m.UVF-YUL

16h 29m1 stop

C$ 666Air Canada

Find Deal

Fri, 26 Sep - Fri, 3 Oct

9:15 a.m. - 1:31 p.m.YUL-UVF

28h 16m2 stops

2:35 p.m. - 3:16 p.m.UVF-YUL

24h 41m2 stops

C$ 684United Airlines

Find Deal

Fri, 17 Oct - Sat, 25 Oct

6:00 a.m. - 3:25 p.m.YUL-UVF

9h 25m1 stop

1:52 p.m. - 3:16 p.m.UVF-YUL

26h 24m2 stops

C$ 1,079United Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

10:40 p.m. - 2:45 p.m.YUL-SLU

64h 05m2 stops

2:00 p.m. - 7:40 p.m.SLU-YUL

30h 40m2 stops

C$ 1,847Air Caraïbes

Find Deal

Wed, 29 Oct - Tue, 11 Nov

10:40 p.m. - 9:15 p.m.YUL-SLU

46h 35m2 stops

2:00 p.m. - 7:40 p.m.SLU-YUL

30h 40m2 stops

C$ 2,130Air Caraïbes

Find Deal

Fri, 31 Oct - Tue, 11 Nov

Air Canada flights from Montreal to Saint Lucia

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

Air Canada

27 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 25m

1 stop

UVF3:25 p.m.Castries Hewanorra

31 Oct

UVF4:15 p.m.Castries Hewanorra

19h 15m

2 stops

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 459

Find similar

Air Canada

27 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

8h 25m

1 stop

UVF3:25 p.m.Castries Hewanorra

31 Oct

UVF4:15 p.m.Castries Hewanorra

15h 33m

1 stop

YUL7:48 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 602

Find similar

Air Canada

26 Sep

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

8h 15m

1 stop

UVF2:15 p.m.Castries Hewanorra

3 Oct

UVF3:10 p.m.Castries Hewanorra

16h 29m

1 stop

YUL7:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 666

Find similar

American Airlines flights from Montreal to Saint Lucia

Our best American Airlines deals on Montreal to Saint Lucia flight tickets

American Airlines

15 Oct

YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl

23h 00m

2 stops

UVF3:00 p.m.Castries Hewanorra

23 Oct

UVF2:40 p.m.Castries Hewanorra

19h 10m

2 stops

YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 586

Find similar

American Airlines

16 Oct

YUL2:35 p.m.Montreal Pierre Elliott Trudeau Intl

23h 21m

2 stops

UVF1:56 p.m.Castries Hewanorra

19 Oct

UVF4:00 p.m.Castries Hewanorra

30h 44m

2 stops

YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 633

Find similar

American Airlines

15 Oct

YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl

23h 00m

2 stops

UVF3:00 p.m.Castries Hewanorra

19 Oct

UVF4:00 p.m.Castries Hewanorra

30h 44m

2 stops

YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 642

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

Fri 31/10

4:15 p.m.-11:30 a.m.

2 stops19h 15m

C$ 459

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

4:00 p.m.-3:00 p.m.

2 stops23h 00m

Castries Hewanorra

Fri 24/10

4:00 p.m.-2:49 p.m.

2 stops22h 49m

C$ 586

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

7:00 a.m.-3:25 p.m.

1 stop8h 25m

Castries Hewanorra

Fri 31/10

4:15 p.m.-7:48 a.m.

1 stop15h 33m

C$ 602

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

2:35 p.m.-1:56 p.m.

2 stops23h 21m

Castries Hewanorra

Sun 19/10

4:00 p.m.-10:44 p.m.

2 stops30h 44m

C$ 633

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

4:00 p.m.-3:00 p.m.

2 stops23h 00m

Castries Hewanorra

Sun 19/10

4:00 p.m.-10:44 p.m.

2 stops30h 44m

C$ 642

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

6:00 a.m.-2:15 p.m.

1 stop8h 15m

Castries Hewanorra

Fri 3/10

3:10 p.m.-7:39 a.m.

1 stop16h 29m

C$ 666

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

9:15 a.m.-1:31 p.m.

2 stops28h 16m

Castries Hewanorra

Sat 25/10

2:35 p.m.-3:16 p.m.

2 stops24h 41m

C$ 684

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

Sat 8/11

1:52 p.m.-3:16 p.m.

2 stops26h 24m

C$ 1,079

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

10:40 p.m.-2:45 p.m.

2 stops64h 05m

Castries George F. L. Charle

Tue 11/11

2:00 p.m.-7:40 p.m.

2 stops30h 40m

C$ 1,847

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

10:40 p.m.-9:15 p.m.

2 stops46h 35m

Castries George F. L. Charle

Tue 11/11

2:00 p.m.-7:40 p.m.

2 stops30h 40m

C$ 2,130

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 time of day to depart on your flight to Saint Lucia?

The cheapest time of day to fly to Saint Lucia is in the morning when flights can be purchased for as low as C$ 902. Flights to Saint Lucia are more costly in the evening, with an average ticket price of C$ 1,171. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 27% 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

Direct flights	None

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

Search flight deals

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 September 2025, there are 2 operators 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
American Airlines	PriceFrom C$ 466	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Air Canada	PriceFrom C$ 510	Free Cancellation	Rating 7.1 10,000 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.

Start using Trips

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Thu 16/10

Thu 23/10

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Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Flights to Castriesfrom C$ 924

Montreal flight routes

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Flights from Montreal Pierre Elliott Trudeau Intl to Edmonton

Flights from Montreal Pierre Elliott Trudeau Intl to Fredericton

Cheap flights from Montreal to Saint Lucia from C$ 199

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from Montreal to Saint Lucia

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

American Airlines flights from Montreal to Saint Lucia

Our best American Airlines deals on Montreal to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

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

What is the cheapest time of day to depart on your flight to Saint Lucia?

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

You could potentially save up to 27% on your flight if you consider stops on a Montreal to Saint Lucia flight.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating 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

Direct flights

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

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

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