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

United Airlines, Air Canada, and American Airlines 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 July 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$ 200 Cheap Flights from Montreal to Saint Lucia in 2025

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. - 1:31 p.m.YUL-UVF

7h 31m1 stop

2:35 p.m. - 7:45 p.m.UVF-YUL

29h 10m2 stops

C$ 433United Airlines

Find Deal

Sat, 13 Sep - Sat, 20 Sep

2:20 p.m. - 1:31 p.m.YUL-UVF

23h 11m2 stops

2:35 p.m. - 7:45 p.m.UVF-YUL

29h 10m2 stops

C$ 435United Airlines

Find Deal

Fri, 5 Sep - Sat, 13 Sep

8:15 a.m. - 2:15 p.m.YUL-UVF

54h 00m2 stops

3:10 p.m. - 12:40 a.m.UVF-YUL

9h 30m1 stop

C$ 513Air Canada

Find Deal

Sun, 7 Sep - Fri, 12 Sep

9:40 a.m. - 2:15 p.m.YUL-UVF

52h 35m2 stops

3:10 p.m. - 9:46 p.m.UVF-YUL

30h 36m2 stops

C$ 517Air Canada

Find Deal

Sun, 7 Sep - Fri, 12 Sep

10:15 a.m. - 2:15 p.m.YUL-UVF

28h 00m1 stop

3:10 p.m. - 6:47 a.m.UVF-YUL

15h 37m2 stops

C$ 539Air Canada

Find Deal

Mon, 1 Sep - Fri, 12 Sep

7:29 a.m. - 2:17 p.m.YUL-UVF

30h 48m2 stops

3:17 p.m. - 10:42 p.m.UVF-YUL

31h 25m2 stops

C$ 561American Airlines

Find Deal

Tue, 2 Sep - Wed, 10 Sep

9:40 a.m. - 2:15 p.m.YUL-UVF

52h 35m2 stops

2:35 p.m. - 12:27 a.m.UVF-YUL

9h 52m1 stop

C$ 601

Find Deal

Sun, 31 Aug - Sun, 7 Sep

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

8h 15m1 stop

3:40 p.m. - 12:33 a.m.UVF-YUL

9h 53m1 stop

C$ 651

Find Deal

Fri, 24 Oct - Sun, 2 Nov

7:00 a.m. - 1:45 p.m.YUL-UVF

30h 45m2 stops

3:17 p.m. - 9:46 a.m.UVF-YUL

42h 29m2 stops

C$ 652American Airlines

Find Deal

Mon, 1 Sep - Thu, 11 Sep

6:45 a.m. - 1:44 p.m.YUL-UVF

30h 59m1 stop

2:35 p.m. - 12:27 a.m.UVF-YUL

9h 52m1 stop

C$ 681WestJet

Find Deal

Sat, 6 Sep - Sun, 14 Sep

United Airlines flights from Montreal to Saint Lucia

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

United Airlines

13 Sep

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

7h 31m

1 stop

UVF1:31 p.m.Castries Hewanorra

20 Sep

UVF2:35 p.m.Castries Hewanorra

29h 10m

2 stops

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 433

Find similar

United Airlines

5 Sep

YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl

23h 11m

2 stops

UVF1:31 p.m.Castries Hewanorra

13 Sep

UVF2:35 p.m.Castries Hewanorra

29h 10m

2 stops

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 435

Find similar

United Airlines

8 Aug

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

29h 45m

1 stop

UVF3:30 p.m.Castries Hewanorra

16 Aug

UVF12:55 p.m.Castries Hewanorra

33h 11m

2 stops

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 532

Find similar

Delta flights from Montreal to Saint Lucia

Our best Delta deals on Montreal to Saint Lucia flight tickets

Delta

30 Dec

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

30h 57m

2 stops

UVF3:07 p.m.Castries Hewanorra

8 Jan

UVF4:24 p.m.Castries Hewanorra

24h 37m

2 stops

YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 777

Find similar

Delta

30 Dec

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

30h 57m

2 stops

UVF3:07 p.m.Castries Hewanorra

8 Jan

UVF4:24 p.m.Castries Hewanorra

24h 37m

2 stops

YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 779

Find similar

Delta

19 Jan

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

18h 19m

2 stops

UVF3:04 p.m.Castries Hewanorra

29 Jan

UVF4:24 p.m.Castries Hewanorra

24h 41m

2 stops

YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 801

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

6:00 a.m.-1:31 p.m.

1 stop7h 31m

Castries Hewanorra

Sat 20/9

2:35 p.m.-7:45 p.m.

2 stops29h 10m

C$ 433

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

2:20 p.m.-1:31 p.m.

2 stops23h 11m

Castries Hewanorra

Sat 13/9

2:35 p.m.-7:45 p.m.

2 stops29h 10m

C$ 435

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

8:15 a.m.-2:15 p.m.

2 stops54h 00m

Castries Hewanorra

Fri 12/9

3:10 p.m.-12:40 a.m.

1 stop9h 30m

C$ 513

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

9:40 a.m.-2:15 p.m.

2 stops52h 35m

Castries Hewanorra

Fri 12/9

3:10 p.m.-9:46 p.m.

2 stops30h 36m

C$ 517

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

10:15 a.m.-2:15 p.m.

1 stop28h 00m

Castries Hewanorra

Fri 12/9

3:10 p.m.-6:47 a.m.

2 stops15h 37m

C$ 539

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

7:29 a.m.-2:17 p.m.

2 stops30h 48m

Castries Hewanorra

Wed 10/9

3:17 p.m.-10:42 p.m.

2 stops31h 25m

C$ 561

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

9:40 a.m.-2:15 p.m.

2 stops52h 35m

Castries Hewanorra

Sun 7/9

2:35 p.m.-12:27 a.m.

1 stop9h 52m

C$ 601

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

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

1 stop8h 15m

Castries Hewanorra

Sun 2/11

3:40 p.m.-12:33 a.m.

1 stop9h 53m

C$ 651

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

7:00 a.m.-1:45 p.m.

2 stops30h 45m

Castries Hewanorra

Thu 11/9

3:17 p.m.-9:46 a.m.

2 stops42h 29m

C$ 652

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:45 a.m.-1:44 p.m.

1 stop30h 59m

Castries Hewanorra

Sun 14/9

2:35 p.m.-12:27 a.m.

1 stop9h 52m

C$ 681

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$ 900. Flights to Saint Lucia are more costly in the evening, with an average ticket price of C$ 1,169. 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 34% 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

Best price found	C$ 200
Fastest flight time	7h 31m
Direct flights	None
Airports in Saint Lucia	2 airports

The best one-way flight to Saint Lucia from Montreal in the past 72 hours is C$ 200. The best round-trip flight deal from Montreal to Saint Lucia found on momondo in the last 72 hours is C$ 433.

The fastest flight from Montreal to Saint Lucia takes 7h 31m

There are no direct flights from Montreal to Saint Lucia. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Castries George F. L. Charle Airport and Montreal Pierre Elliott Trudeau Intl Airport - Castries Hewanorra Airport.

There are 2 airports near Saint Lucia: Castries Hewanorra (UVF), Castries George F. L. Charle (SLU)

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 July 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$ 444	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Air Canada	PriceFrom C$ 513	Free Cancellation	Rating 7.1 9,851 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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Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Flights to Castriesfrom C$ 828

Cheap flights from Montreal to Saint Lucia from C$ 200

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 13/9. 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

United Airlines flights from Montreal to Saint Lucia

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

Delta flights from Montreal to Saint Lucia

Our best Delta 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 34% 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?

United Airlines, Air Canada, and American Airlines 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

Best price found

Fastest flight time

Direct flights

Airports in Saint Lucia

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