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

American Airlines, United 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 June 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$ 253 Cheap Flights from Montreal to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Saint Lucia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:17 a.m. - 2:20 p.m.

YUL

UVF

31h 03m

1 stop

2:50 p.m. - 9:54 a.m.

UVF

YUL

19h 04m

2 stops

C$ 613American Airlines

Sat, 11 Jul - Sat, 18 Jul

7:29 a.m. - 2:19 p.m.

YUL

UVF

30h 50m

1 stop

3:19 p.m. - 11:43 a.m.

UVF

YUL

20h 24m

2 stops

C$ 615American Airlines

Thu, 6 Aug - Sat, 8 Aug

4:15 p.m. - 1:49 p.m.

YUL

UVF

21h 34m

2 stops

3:19 p.m. - 11:43 a.m.

UVF

YUL

20h 24m

2 stops

C$ 620American Airlines

Thu, 6 Aug - Sat, 8 Aug

8:00 p.m. - 3:40 p.m.

YUL

UVF

19h 40m

1 stop

5:40 p.m. - 11:25 a.m.

UVF

YUL

18h 45m

1 stop

C$ 670Air Canada

Thu, 29 Oct - Mon, 9 Nov

8:00 p.m. - 4:40 p.m.

YUL

UVF

20h 40m

1 stop

5:40 p.m. - 1:56 a.m.

UVF

YUL

9h 16m

1 stop

C$ 671Air Canada

Sat, 31 Oct - Mon, 9 Nov

6:00 a.m. - 2:20 p.m.

YUL

UVF

8h 20m

1 stop

3:15 p.m. - 9:55 a.m.

UVF

YUL

18h 40m

2 stops

C$ 688Air Canada

Tue, 11 Aug - Tue, 18 Aug

8:40 a.m. - 2:10 p.m.

YUL

UVF

29h 30m

2 stops

3:05 p.m. - 6:50 a.m.

UVF

YUL

39h 45m

2 stops

C$ 693Air Canada

Mon, 20 Jul - Fri, 24 Jul

9:35 p.m. - 4:40 p.m.

YUL

UVF

18h 05m

2 stops

5:40 p.m. - 11:53 a.m.

UVF

YUL

19h 13m

2 stops

C$ 697Air Canada

Thu, 5 Nov - Thu, 12 Nov

7:10 a.m. - 4:40 p.m.

YUL

UVF

8h 30m

1 stop

5:40 p.m. - 7:50 a.m.

UVF

YUL

15h 10m

1 stop

C$ 698Air Canada

Fri, 20 Nov - Fri, 27 Nov

8:30 p.m. - 7:00 p.m.

YUL

SLU

22h 30m

2 stops

12:35 p.m. - 10:22 a.m.

SLU

YUL

21h 47m

2 stops

C$ 1,313Multiple Airlines

Sat, 18 Jul - Sun, 26 Jul

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American Airlines flights from Montreal to Saint Lucia

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

American Airlines

11 Jul

YUL7:17 a.m.Montreal Pierre Elliott Trudeau Intl

31h 03m

1 stop

UVF2:20 p.m.Castries Hewanorra

18 Jul

UVF2:50 p.m.Castries Hewanorra

19h 04m

2 stops

YUL9:54 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 613

American Airlines

6 Aug

YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl

30h 50m

1 stop

UVF2:19 p.m.Castries Hewanorra

8 Aug

UVF3:19 p.m.Castries Hewanorra

20h 24m

2 stops

YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 615

American Airlines

6 Aug

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

21h 34m

2 stops

UVF1:49 p.m.Castries Hewanorra

8 Aug

UVF3:19 p.m.Castries Hewanorra

20h 24m

2 stops

YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 620

Air Canada flights from Montreal to Saint Lucia

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

Air Canada

29 Oct

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

18h 05m

2 stops

UVF3:40 p.m.Castries Hewanorra

8 Nov

UVF5:40 p.m.Castries Hewanorra

19h 13m

2 stops

YUL11:53 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 670

Air Canada

31 Oct

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

21h 30m

1 stop

UVF4:40 p.m.Castries Hewanorra

8 Nov

UVF5:40 p.m.Castries Hewanorra

15h 45m

1 stop

YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 671

Air Canada

11 Aug

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

8h 20m

1 stop

UVF2:20 p.m.Castries Hewanorra

18 Aug

UVF3:15 p.m.Castries Hewanorra

9h 17m

1 stop

YUL12:32 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 688

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:17 a.m.-2:20 p.m.

1 stop31h 03m

Castries Hewanorra

Sat 18/7

2:50 p.m.-9:54 a.m.

2 stops19h 04m

C$ 613

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

7:29 a.m.-2:19 p.m.

1 stop30h 50m

Castries Hewanorra

Sat 8/8

3:19 p.m.-11:43 a.m.

2 stops20h 24m

C$ 615

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

4:15 p.m.-1:49 p.m.

2 stops21h 34m

Castries Hewanorra

Sat 8/8

3:19 p.m.-11:43 a.m.

2 stops20h 24m

C$ 620

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

8:00 p.m.-3:40 p.m.

1 stop19h 40m

Castries Hewanorra

Mon 9/11

5:40 p.m.-11:25 a.m.

1 stop18h 45m

C$ 670

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

8:00 p.m.-4:40 p.m.

1 stop20h 40m

Castries Hewanorra

Mon 9/11

5:40 p.m.-1:56 a.m.

1 stop9h 16m

C$ 671

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:00 a.m.-2:20 p.m.

1 stop8h 20m

Castries Hewanorra

Tue 18/8

3:15 p.m.-9:55 a.m.

2 stops18h 40m

C$ 688

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

8:40 a.m.-2:10 p.m.

2 stops29h 30m

Castries Hewanorra

Fri 24/7

3:05 p.m.-6:50 a.m.

2 stops39h 45m

C$ 693

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

9:35 p.m.-4:40 p.m.

2 stops18h 05m

Castries Hewanorra

Thu 12/11

5:40 p.m.-11:53 a.m.

2 stops19h 13m

C$ 697

Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

7:10 a.m.-4:40 p.m.

1 stop8h 30m

Castries Hewanorra

Fri 27/11

5:40 p.m.-7:50 a.m.

1 stop15h 10m

C$ 698

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

8:30 p.m.-7:00 p.m.

2 stops22h 30m

Castries George F. L. Charle

Sun 26/7

12:35 p.m.-10:22 a.m.

2 stops21h 47m

C$ 1,313

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$ 307.

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

You could potentially save up to 80% 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 30m
Direct flights	None

The fastest flight from Montreal to Saint Lucia takes 8h 30m

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 June 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$ 531	Free Cancellation	Rating 7.1 11,270 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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Popular Cities in Saint Lucia

Flights to Castriesfrom C$ 913

Cheap flights from Montreal to Saint Lucia from C$ 253

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 7/8. 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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American Airlines flights from Montreal to Saint Lucia

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

Air Canada flights from Montreal to Saint Lucia

Our best Air Canada 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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Explore popular destinations other users love

According to popular flight searches on momondo this year