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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 216

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 Pierre Elliott Trudeau Intl Airport to Saint Lucia departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:45 a.m. - 1:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
30h 55m1 stop Toronto Pearson Intl
WestJet Logo
2:30 p.m. - 12:25 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
9h 55m1 stop Toronto Pearson Intl
C$ 459WestJet
Sat, 5 Sep - Sun, 13 Sep
WestJet Logo
5:45 p.m. - 1:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
19h 55m1 stop Toronto Pearson Intl
WestJet Logo
2:30 p.m. - 4:45 p.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
26h 15m1 stop Toronto Pearson Intl
C$ 477WestJet
Sat, 5 Sep - Sun, 13 Sep
WestJet Logo
6:45 a.m. - 1:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
30h 55m1 stop Toronto Pearson Intl
WestJet Logo
2:30 p.m. - 4:45 p.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
26h 15m1 stop Toronto Pearson Intl
C$ 480WestJet
Sat, 5 Sep - Sun, 13 Sep
Air Canada Logo
9:20 p.m. - 3:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
18h 20m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 11:53 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
19h 13m2 stops Toronto Pearson Intl Ottawa
C$ 492Air Canada
Sat, 24 Oct - Sun, 1 Nov
Air Canada Logo
3:30 p.m. - 3:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
24h 10m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 10:03 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
17h 23m2 stops Toronto Pearson Intl Ottawa
C$ 492Air Canada
Sat, 24 Oct - Sun, 1 Nov
Air Canada Logo
6:00 a.m. - 2:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
8h 15m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 1:25 p.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
20h 45m1 stop Toronto Pearson Intl
C$ 492Air Canada
Fri, 23 Oct - Sun, 1 Nov
Air Canada Logo
2:10 p.m. - 3:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
25h 30m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 9:25 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
16h 45m1 stop Toronto Pearson Intl
C$ 492Air Canada
Sat, 24 Oct - Sun, 1 Nov
Air Canada Logo
6:00 a.m. - 2:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
8h 15m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 10:03 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
17h 23m2 stops Toronto Pearson Intl Ottawa
C$ 492Air Canada
Fri, 23 Oct - Sun, 1 Nov
Air Canada Logo
9:20 p.m. - 3:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
18h 20m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 10:03 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
17h 23m2 stops Toronto Pearson Intl Ottawa
C$ 495Air Canada
Sat, 24 Oct - Mon, 2 Nov
Air Canada Logo
10:30 p.m. - 2:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra
15h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 p.m. - 11:53 a.m.UVF  Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl
19h 13m2 stops Toronto Pearson Intl Ottawa
C$ 495Air Canada
Thu, 22 Oct - Sun, 1 Nov

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WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia flight tickets
WestJet
5 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
13 Sep
UVF2:30 p.m.Castries Hewanorra
9h 55m
1 stop
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 459
WestJet
5 Sep
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
13 Sep
UVF2:30 p.m.Castries Hewanorra
26h 15m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 477
WestJet
5 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
13 Sep
UVF2:30 p.m.Castries Hewanorra
26h 15m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 480

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia flight tickets
American Airlines
21 Aug
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 04m
2 stops
UVF1:49 p.m.Castries Hewanorra
28 Aug
UVF3:19 p.m.Castries Hewanorra
23h 25m
2 stops
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 555
American Airlines
15 Jan
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
24h 07m
1 stop
UVF2:06 p.m.Castries Hewanorra
28 Jan
UVF5:02 p.m.Castries Hewanorra
20h 22m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 599
American Airlines
31 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 47m
2 stops
UVF1:47 p.m.Castries Hewanorra
16 Feb
UVF3:17 p.m.Castries Hewanorra
8h 42m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 629

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 a.m.-1:40 p.m.

1 stop30h 55m

Castries Hewanorra

Sun 13/9

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 459

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

5:45 p.m.-1:40 p.m.

1 stop19h 55m

Castries Hewanorra

Sun 13/9

2:30 p.m.-4:45 p.m.

1 stop26h 15m

C$ 477

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 a.m.-1:40 p.m.

1 stop30h 55m

Castries Hewanorra

Sun 13/9

2:30 p.m.-4:45 p.m.

1 stop26h 15m

C$ 480

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

9:20 p.m.-3:40 p.m.

2 stops18h 20m

Castries Hewanorra

Sun 1/11

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

2 stops19h 13m

C$ 492

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

3:30 p.m.-3:40 p.m.

1 stop24h 10m

Castries Hewanorra

Sun 1/11

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 492

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

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

1 stop8h 15m

Castries Hewanorra

Sun 1/11

5:40 p.m.-1:25 p.m.

1 stop20h 45m

C$ 492

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

2:10 p.m.-3:40 p.m.

1 stop25h 30m

Castries Hewanorra

Sun 1/11

5:40 p.m.-9:25 a.m.

1 stop16h 45m

C$ 492
Quickest round-trip

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

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

1 stop8h 15m

Castries Hewanorra

Sun 1/11

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 492

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

9:20 p.m.-3:40 p.m.

2 stops18h 20m

Castries Hewanorra

Mon 2/11

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 495

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

10:30 p.m.-2:15 p.m.

1 stop15h 45m

Castries Hewanorra

Sun 1/11

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

2 stops19h 13m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 month to fly to Saint Lucia?

If you don’t want to visit Saint Lucia in August, then you should wait until November to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 654.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia flights?

You could potentially save up to 63% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

Best price found

C$ 216

Fastest flight time

7h 31m

Direct flights

None
The best one-way flight to Saint Lucia from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 216. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia found on momondo in the last 72 hours is C$ 459.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia takes 7h 31m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 531Free CancellationRating
7.1
11,493 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Montreal.

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

Flights from Montreal to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Of course. momondo tracks the price of Montreal to Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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