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 October 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$ 532 Cheap Flights from Montreal to Saint Lucia in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:00 p.m. - 1:19 p.m.YUL-UVF

20h 19m2 stops

4:52 p.m. - 1:46 p.m.UVF-YUL

21h 54m2 stops

C$ 532American Airlines

Find Deal

dim., 16 nov. - dim., 23 nov.

3:52 p.m. - 3:04 p.m.YUL-UVF

22h 12m2 stops

4:04 p.m. - 3:22 p.m.UVF-YUL

24h 18m2 stops

C$ 568American Airlines

Find Deal

jeu., 13 nov. - ven., 21 nov.

12:59 p.m. - 1:19 p.m.YUL-UVF

23h 20m2 stops

4:05 p.m. - 1:49 p.m.UVF-YUL

22h 44m1 stop

C$ 591American Airlines

Find Deal

jeu., 13 nov. - lun., 24 nov.

6:00 a.m. - 4:25 p.m.YUL-UVF

9h 25m1 stop

5:15 p.m. - 3:34 p.m.UVF-YUL

23h 19m2 stops

C$ 640Air Canada

Find Deal

mer., 7 janv. - mer., 14 janv.

6:00 a.m. - 4:20 p.m.YUL-UVF

9h 20m1 stop

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 783Multiple Airlines

Find Deal

mer., 31 déc. - jeu., 15 janv.

9:30 p.m. - 4:25 p.m.YUL-UVF

41h 55m2 stops

5:15 p.m. - 1:53 a.m.UVF-YUL

9h 38m1 stop

C$ 790Air Canada

Find Deal

ven., 9 janv. - mer., 14 janv.

6:45 a.m. - 2:50 p.m.YUL-UVF

31h 05m1 stop

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 820WestJet

Find Deal

mer., 7 janv. - jeu., 15 janv.

6:45 a.m. - 2:50 p.m.YUL-UVF

31h 05m1 stop

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 829Multiple Airlines

Find Deal

lun., 5 janv. - jeu., 15 janv.

9:40 p.m. - 5:35 p.m.YUL-SLU

42h 55m2 stops

1:55 p.m. - 7:40 p.m.SLU-YUL

30h 45m2 stops

C$ 2,363Air Caraïbes

Find Deal

mar., 30 déc. - jeu., 8 janv.

9:40 p.m. - 2:45 p.m.YUL-SLU

64h 05m2 stops

1:55 p.m. - 7:40 p.m.SLU-YUL

30h 45m2 stops

C$ 2,395Air Caraïbes

Find Deal

mer., 31 déc. - jeu., 8 janv.

Air Canada flights from Montreal to Saint Lucia

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

Air Canada

7 Jan

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

9h 25m

1 stop

UVF4:25 p.m.Castries Hewanorra

14 Jan

UVF5:15 p.m.Castries Hewanorra

23h 19m

2 stops

YUL3:34 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 640

Find similar

Air Canada

9 Jan

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

41h 55m

2 stops

UVF4:25 p.m.Castries Hewanorra

14 Jan

UVF5:15 p.m.Castries Hewanorra

9h 38m

1 stop

YUL1:53 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 790

Find similar

Air Canada

5 Jan

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

8h 25m

1 stop

UVF4:25 p.m.Castries Hewanorra

14 Jan

UVF5:15 p.m.Castries Hewanorra

17h 07m

1 stop

YUL9:22 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 810

Find similar

American Airlines flights from Montreal to Saint Lucia

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

American Airlines

16 Nov

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

20h 19m

2 stops

UVF1:19 p.m.Castries Hewanorra

23 Nov

UVF4:52 p.m.Castries Hewanorra

21h 54m

2 stops

YUL1:46 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 532

Find similar

American Airlines

13 Nov

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

22h 12m

2 stops

UVF3:04 p.m.Castries Hewanorra

21 Nov

UVF4:04 p.m.Castries Hewanorra

24h 18m

2 stops

YUL3:22 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 568

Find similar

American Airlines

13 Nov

YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl

23h 20m

2 stops

UVF1:19 p.m.Castries Hewanorra

24 Nov

UVF4:05 p.m.Castries Hewanorra

22h 44m

1 stop

YUL1:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 591

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

dim. 16/11

4:00 p.m.-1:19 p.m.

2 stops20h 19m

Castries Hewanorra

dim. 23/11

4:52 p.m.-1:46 p.m.

2 stops21h 54m

C$ 532

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jeu. 13/11

3:52 p.m.-3:04 p.m.

2 stops22h 12m

Castries Hewanorra

ven. 21/11

4:04 p.m.-3:22 p.m.

2 stops24h 18m

C$ 568

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jeu. 13/11

12:59 p.m.-1:19 p.m.

2 stops23h 20m

Castries Hewanorra

lun. 24/11

4:05 p.m.-1:49 p.m.

1 stop22h 44m

C$ 591

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mer. 7/1

6:00 a.m.-4:25 p.m.

1 stop9h 25m

Castries Hewanorra

mer. 14/1

5:15 p.m.-3:34 p.m.

2 stops23h 19m

C$ 640

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mer. 31/12

6:00 a.m.-4:20 p.m.

1 stop9h 20m

Castries Hewanorra

jeu. 15/1

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 783

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

ven. 9/1

9:30 p.m.-4:25 p.m.

2 stops41h 55m

Castries Hewanorra

mer. 14/1

5:15 p.m.-1:53 a.m.

1 stop9h 38m

C$ 790

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mer. 7/1

6:45 a.m.-2:50 p.m.

1 stop31h 05m

Castries Hewanorra

jeu. 15/1

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 820

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

lun. 5/1

6:45 a.m.-2:50 p.m.

1 stop31h 05m

Castries Hewanorra

jeu. 15/1

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 829

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

mar. 30/12

9:40 p.m.-5:35 p.m.

2 stops42h 55m

Castries George F. L. Charle

jeu. 8/1

1:55 p.m.-7:40 p.m.

2 stops30h 45m

C$ 2,363

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

mer. 31/12

9:40 p.m.-2:45 p.m.

2 stops64h 05m

Castries George F. L. Charle

jeu. 8/1

1:55 p.m.-7:40 p.m.

2 stops30h 45m

C$ 2,395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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$ 911. Flights to Saint Lucia are more costly in the evening, with an average ticket price of C$ 1,184. 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 October 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
Air Canada	PriceFrom C$ 513	Free Cancellation	Rating 7.1 10,377 reviews		Search Air Canada flights
American Airlines	PriceFrom C$ 540	Free Cancellation	Rating 7.2 11,030 reviews		Search American Airlines 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

Find my bookings

Get notified when prices go down

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

1 adult

sam. 29/11

sam. 6/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Flights to Castriesfrom C$ 1,001

Montreal flight routes

Flights from Montreal Pierre Elliott Trudeau Intl to Ottawa

Flights from Montreal Pierre Elliott Trudeau Intl to Calgary

Flights from Montreal Pierre Elliott Trudeau Intl to Moncton Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Island

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Halifax Intl

Cheap flights from Montreal to Saint Lucia from C$ 532

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Saint Lucia departing on 16/11. 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 and Air Canada 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