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

American 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 December 2025, 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$ 211 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

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One-way

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Cheap round-trip flights

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2:25 p.m. - 3:03 p.m.

YUL

UVF

23h 38m1 stop

4:06 p.m. - 1:45 p.m.

UVF

YUL

22h 39m1 stop

C$ 460American Airlines

Mon, 12 Jan - Thu, 22 Jan

2:25 p.m. - 3:03 p.m.

YUL

UVF

23h 38m1 stop

5:02 p.m. - 3:20 p.m.

UVF

YUL

23h 18m2 stops

C$ 467American Airlines

Mon, 12 Jan - Thu, 22 Jan

3:50 p.m. - 1:46 p.m.

YUL

UVF

20h 56m2 stops

5:02 p.m. - 3:08 p.m.

UVF

YUL

23h 06m2 stops

C$ 474American Airlines

Sat, 10 Jan - Thu, 22 Jan

7:30 a.m. - 1:46 p.m.

YUL

UVF

29h 16m2 stops

5:02 p.m. - 1:45 p.m.

UVF

YUL

45h 43m2 stops

C$ 497American Airlines

Sun, 25 Jan - Thu, 5 Feb

3:50 p.m. - 3:03 p.m.

YUL

UVF

22h 13m2 stops

4:06 p.m. - 1:45 p.m.

UVF

YUL

22h 39m1 stop

C$ 508American Airlines

Sat, 10 Jan - Thu, 22 Jan

3:59 p.m. - 1:46 p.m.

YUL

UVF

44h 47m2 stops

5:02 p.m. - 1:45 p.m.

UVF

YUL

45h 43m2 stops

C$ 535American Airlines

Wed, 21 Jan - Thu, 5 Feb

2:25 p.m. - 3:03 p.m.

YUL

UVF

23h 38m1 stop

5:02 p.m. - 3:20 p.m.

UVF

YUL

23h 18m2 stops

C$ 537American Airlines

Thu, 29 Jan - Thu, 5 Feb

2:25 p.m. - 3:03 p.m.

YUL

UVF

23h 38m1 stop

5:02 p.m. - 1:45 p.m.

UVF

YUL

21h 43m2 stops

C$ 540American Airlines

Sun, 25 Jan - Sun, 8 Feb

9:30 a.m. - 3:15 p.m.

YUL

SLU

28h 45m2 stops

12:35 p.m. - 9:45 p.m.

SLU

YUL

10h 10m1 stop

C$ 1,079Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

9:30 a.m. - 3:15 p.m.

YUL

SLU

28h 45m2 stops

9:10 a.m. - 8:22 a.m.

SLU

YUL

24h 12m2 stops

C$ 1,088Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

Air Canada flights from Montreal to Saint Lucia

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

Air Canada

12 Jan

YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl

46h 30m

2 stops

UVF4:20 p.m.Castries Hewanorra

22 Jan

UVF5:15 p.m.Castries Hewanorra

14h 24m

2 stops

YUL6:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 613

Find similar

Air Canada

14 Jan

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

8h 20m

1 stop

UVF4:20 p.m.Castries Hewanorra

21 Jan

UVF5:15 p.m.Castries Hewanorra

16h 07m

1 stop

YUL8:22 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 620

Find similar

Air Canada

14 Jan

YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl

17h 55m

2 stops

UVF4:25 p.m.Castries Hewanorra

21 Jan

UVF5:15 p.m.Castries Hewanorra

19h 24m

2 stops

YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 653

Find similar

American Airlines flights from Montreal to Saint Lucia

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

American Airlines

12 Jan

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

23h 38m

1 stop

UVF3:03 p.m.Castries Hewanorra

22 Jan

UVF4:06 p.m.Castries Hewanorra

22h 39m

1 stop

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 460

Find similar

American Airlines

12 Jan

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

23h 38m

1 stop

UVF3:03 p.m.Castries Hewanorra

22 Jan

UVF5:02 p.m.Castries Hewanorra

23h 18m

2 stops

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 467

Find similar

American Airlines

10 Jan

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

20h 56m

2 stops

UVF1:46 p.m.Castries Hewanorra

22 Jan

UVF5:02 p.m.Castries Hewanorra

23h 06m

2 stops

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 474

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 460

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Thu 22/1

5:02 p.m.-3:20 p.m.

2 stops23h 18m

C$ 467

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:50 p.m.-1:46 p.m.

2 stops20h 56m

Castries Hewanorra

Thu 22/1

5:02 p.m.-3:08 p.m.

2 stops23h 06m

C$ 474

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

7:30 a.m.-1:46 p.m.

2 stops29h 16m

Castries Hewanorra

Thu 5/2

5:02 p.m.-1:45 p.m.

2 stops45h 43m

C$ 497

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:50 p.m.-3:03 p.m.

2 stops22h 13m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 508

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

3:59 p.m.-1:46 p.m.

2 stops44h 47m

Castries Hewanorra

Thu 5/2

5:02 p.m.-1:45 p.m.

2 stops45h 43m

C$ 535

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Thu 5/2

5:02 p.m.-3:20 p.m.

2 stops23h 18m

C$ 537

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Sun 8/2

5:02 p.m.-1:45 p.m.

2 stops21h 43m

C$ 540

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:30 a.m.-3:15 p.m.

2 stops28h 45m

Castries George F. L. Charle

Thu 22/1

12:35 p.m.-9:45 p.m.

1 stop10h 10m

C$ 1,079

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:30 a.m.-3:15 p.m.

2 stops28h 45m

Castries George F. L. Charle

Thu 22/1

9:10 a.m.-8:22 a.m.

2 stops24h 12m

C$ 1,088

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$ 899. Flights to Saint Lucia are more costly in the evening, with an average ticket price of C$ 1,168. 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 35% 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	9h 20m
Direct flights	None

The fastest flight from Montreal to Saint Lucia takes 9h 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

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 December 2025, 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$ 509	Free Cancellation	Rating 7.1 10,534 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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Sat 17/1

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Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Flights to Castriesfrom C$ 1,002

Montreal flight routes

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Flights from Montreal Pierre Elliott Trudeau Intl to Calgary

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Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Halifax Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Vancouver Intl

Cheap flights from Montreal to Saint Lucia from C$ 211

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 31/1. 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

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 35% 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 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

Fastest flight time

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