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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Saint Lucia

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Saint Lucia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Mon 13/410:30 a.m.
YUL
-
UVF
1 stop27h 16m
WestJet
Tue 21/42:40 p.m.
UVF
-
YUL
1 stop9h 58m
WestJet
Deal found 5/3C$ 436
Wed 24/67:20 p.m.
YUL
-
UVF
1 stop18h 20m
WestJet
Sun 5/72:30 p.m.
UVF
-
YUL
1 stop9h 55m
WestJet
Deal found 7/3C$ 516
Wed 27/57:20 p.m.
YUL
-
UVF
1 stop18h 20m
WestJet
Sun 7/62:30 p.m.
UVF
-
YUL
1 stop9h 55m
WestJet
Deal found 7/3C$ 517
Wed 27/57:20 p.m.
YUL
-
UVF
1 stop18h 20m
WestJet
Thu 11/62:30 p.m.
UVF
-
YUL
1 stop9h 55m
WestJet
Deal found 7/3C$ 554
Thu 16/49:30 p.m.
YUL
-
UVF
2 stops17h 50m
Air Canada
Thu 23/44:15 p.m.
UVF
-
YUL
2 stops19h 26m
Air Canada
Deal found 5/3C$ 620
Tue 26/56:00 a.m.
YUL
-
UVF
1 stop8h 05m
Air Canada
Tue 2/63:05 p.m.
UVF
-
YUL
1 stop10h 46m
Air Canada
Deal found 6/3C$ 635
Mon 1/69:20 p.m.
YUL
-
UVF
2 stops16h 50m
Air Canada
Tue 9/63:05 p.m.
UVF
-
YUL
2 stops18h 49m
Air Canada
Deal found 7/3C$ 639
Thu 30/47:00 a.m.
YUL
-
UVF
1 stop8h 25m
Air Canada
Fri 29/53:15 p.m.
UVF
-
YUL
1 stop9h 16m
Air Canada
Deal found 6/3C$ 662
Sun 26/47:00 a.m.
YUL
-
SLU
1 stop10h 15m
Multiple Airlines
Sat 2/55:50 p.m.
SLU
-
YUL
2 stops24h 30m
Multiple Airlines
Deal found 5/3C$ 1,117
Tue 5/57:00 a.m.
YUL
-
SLU
2 stops11h 25m
Multiple Airlines
Tue 12/59:10 a.m.
SLU
-
YUL
2 stops22h 35m
Multiple Airlines
Deal found 6/3C$ 1,149
Sun 19/47:00 a.m.
YUL
-
SLU
1 stop10h 15m
Multiple Airlines
Sun 26/46:00 p.m.
SLU
-
YUL
2 stops30h 25m
Multiple Airlines
Deal found 10/3C$ 1,164
Sat 20/67:20 p.m.
YUL
-
SLU
2 stops23h 40m
Multiple Airlines
Sun 5/79:10 a.m.
SLU
-
YUL
2 stops15h 15m
Multiple Airlines
Deal found 7/3C$ 1,193

Find flight deals from Pierre Elliott Trudeau Intl to Saint Lucia

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Saint Lucia flight deals. Data was last updated 10 March 2026.

Round-trip from

C$ 436

One-way from

C$ 243
WestJet
  • WestJet
  • 13/4-21/4
  • 2 total stops
  • 37h 14m total
  • Montreal to Saint Lucia
Search Deals
American Airlines
  • American Airlines
  • 1/4
  • 2 total stops
  • 24h 33m total
  • Montreal to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 10 March 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 - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

Fri 29/5

3:15 p.m.-3:21 p.m.

2 stops24h 06m

C$ 666

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

7:45 a.m.-1:09 p.m.

1 stop29h 24m

Castries Hewanorra

Sat 23/5

1:02 p.m.-9:56 a.m.

2 stops20h 54m

C$ 745

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

7:00 a.m.-5:15 p.m.

1 stop10h 15m

Castries George F. L. Charle

Sun 26/4

6:00 p.m.-12:25 a.m.

2 stops30h 25m

C$ 1,164

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

5:33 p.m.-2:16 p.m.

2 stops20h 43m

Castries Hewanorra

Thu 25/6

1:02 p.m.-9:50 a.m.

2 stops20h 48m

C$ 1,170

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

12:55 p.m.-2:02 p.m.

2 stops25h 07m

Castries Hewanorra

Fri 8/5

3:25 p.m.-11:13 p.m.

2 stops31h 48m

C$ 1,293
Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

6:10 a.m.-3:31 p.m.

1 stop9h 21m

Castries Hewanorra

Sat 15/8

2:35 p.m.-11:27 a.m.

2 stops20h 52m

C$ 1,404

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

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

2 stops18h 50m

Castries George F. L. Charle

Sat 25/4

12:35 p.m.-12:25 a.m.

3 stops35h 50m

C$ 1,422

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

2:30 p.m.-2:13 p.m.

2 stops23h 43m

Castries Hewanorra

Fri 14/8

3:28 p.m.-4:01 p.m.

2 stops24h 33m

C$ 1,470

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

7:29 a.m.-2:15 p.m.

1 stop30h 46m

Castries Hewanorra

Sat 15/8

2:17 p.m.-3:17 p.m.

1 stop25h 00m

C$ 1,544

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

12:30 p.m.-1:45 p.m.

2 stops25h 15m

Castries Hewanorra

Sat 25/4

2:10 p.m.-12:18 p.m.

1 stop22h 08m

C$ 1,578

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Pierre Elliott Trudeau Intl to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia (average of C$ 297). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia in October is currently the most expensive (average of C$ 1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated 10 March 2026.
Read reviews from past customers who have flown American Airlines and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,414 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Comfort

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Comfort

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Air Canada
7.1
Good
10,800 reviews
American Airlines
7.1
Good
11,414 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Comfort

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia will take you 9h 25m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia is about 3726 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Saint Lucia.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Saint Lucia?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia?

    Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia (average of C$ 297). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia in October is currently the most expensive (average of C$ 1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Saint Lucia

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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Saint Lucia

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 334AverageC$ 843FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 464AverageC$ 676FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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