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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 485

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
26 Feb — 5 Mar1
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 27 January 2026.

Mon 2/212:59 p.m.
YUL
-
UVF
2 stops25h 04m
American Airlines
Mon 9/24:06 p.m.
UVF
-
YUL
1 stop22h 39m
American Airlines
Deal found 26/1C$ 550
Tue 24/310:30 p.m.
YUL
-
UVF
1 stop16h 55m
Air Canada
Thu 2/44:15 p.m.
UVF
-
YUL
2 stops19h 21m
Air Canada
Deal found 26/1C$ 561
Wed 27/57:25 p.m.
YUL
-
UVF
1 stop18h 15m
WestJet
Thu 11/62:30 p.m.
UVF
-
YUL
1 stop10h 10m
WestJet
Deal found 25/1C$ 576
Wed 25/37:00 a.m.
YUL
-
UVF
1 stop8h 25m
Air Canada
Wed 1/44:20 p.m.
UVF
-
YUL
2 stops26h 46m
Air Canada
Deal found 26/1C$ 583
Sun 1/27:00 a.m.
YUL
-
UVF
1 stop31h 03m
American Airlines
Thu 5/25:02 p.m.
UVF
-
YUL
1 stop31h 22m
American Airlines
Deal found 26/1C$ 593
Wed 29/47:25 p.m.
YUL
-
UVF
1 stop18h 15m
WestJet
Sun 17/52:35 p.m.
UVF
-
YUL
1 stop10h 05m
WestJet
Deal found 26/1C$ 596
Sat 25/46:45 a.m.
YUL
-
UVF
1 stop30h 55m
WestJet
Thu 14/52:30 p.m.
UVF
-
YUL
1 stop10h 10m
WestJet
Deal found 26/1C$ 641
Mon 25/58:00 p.m.
YUL
-
UVF
2 stops18h 05m
Air Canada
Tue 9/63:05 p.m.
UVF
-
YUL
1 stop9h 31m
Air Canada
Deal found 25/1C$ 661
Sun 26/46:00 a.m.
YUL
-
UVF
1 stop9h 10m
Air Canada
Fri 15/53:15 p.m.
UVF
-
YUL
2 stops18h 39m
Air Canada
Deal found 26/1C$ 686
Sat 25/46:10 p.m.
YUL
-
UVF
1 stop21h 00m
Air Canada
Fri 15/53:15 p.m.
UVF
-
YUL
2 stops15h 30m
Air Canada
Deal found 26/1C$ 691
Mon 16/33:35 p.m.
YUL
-
SLU
3 stops26h 50m
Multiple Airlines
Sun 22/35:00 a.m.
SLU
-
YUL
3 stops35h 30m
Multiple Airlines
Deal found 25/1C$ 1,157
Sun 1/29:30 a.m.
YUL
-
SLU
1 stop8h 30m
Multiple Airlines
Thu 5/29:10 a.m.
SLU
-
YUL
1 stop13h 35m
Multiple Airlines
Deal found 26/1C$ 1,178

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 27 January 2026.

Round-trip from

C$ 561

One-way from

C$ 485
Air Canada
  • Air Canada
  • 24/3-2/4
  • 3 total stops
  • 36h 16m total
  • Montreal to Saint Lucia
Search Deals
American Airlines
  • American Airlines
  • 12/3
  • 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 27 January 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

Pierre Elliott Trudeau Intl

Fly to

Saint Lucia

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

7:25 p.m.-1:40 p.m.

1 stop18h 15m

Castries Hewanorra

Sun 14/6

2:35 p.m.-12:40 a.m.

1 stop10h 05m

C$ 576

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

7:25 p.m.-1:40 p.m.

1 stop18h 15m

Castries Hewanorra

Sun 17/5

2:35 p.m.-12:40 a.m.

1 stop10h 05m

C$ 596

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

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

1 stop30h 55m

Castries Hewanorra

Sun 17/5

2:35 p.m.-6:25 p.m.

1 stop27h 50m

C$ 641

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

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

1 stop30h 55m

Castries Hewanorra

Thu 14/5

2:30 p.m.-12:40 a.m.

1 stop10h 10m

C$ 641

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

8:00 p.m.-2:05 p.m.

2 stops18h 05m

Castries Hewanorra

Fri 12/6

3:05 p.m.-6:49 a.m.

2 stops15h 44m

C$ 661

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:00 a.m.-3:10 p.m.

1 stop9h 10m

Castries Hewanorra

Fri 15/5

3:15 p.m.-9:54 a.m.

2 stops18h 39m

C$ 686

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

7:00 a.m.-3:25 p.m.

1 stop8h 25m

Castries Hewanorra

Wed 18/3

4:15 p.m.-2:22 p.m.

1 stop22h 07m

C$ 698

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

9:20 p.m.-2:05 p.m.

2 stops40h 45m

Castries Hewanorra

Fri 12/6

3:05 p.m.-12:36 a.m.

1 stop9h 31m

C$ 711

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

5:00 a.m.-2:05 p.m.

1 stop9h 05m

Castries Hewanorra

Fri 12/6

3:05 p.m.-4:21 p.m.

1 stop25h 16m

C$ 711

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

9:20 p.m.-2:10 p.m.

2 stops40h 50m

Castries Hewanorra

Tue 9/6

3:05 p.m.-1:51 a.m.

1 stop10h 46m

C$ 711

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 21 results
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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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia (average of C$ 192). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia in October is currently the most expensive (average of C$ 1,141). 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 27 January 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
7.2
Good
11,197 reviews
Check prices

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,197 reviews
American Airlines
7.2
Good
11,197 reviews
Check prices

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

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
10,660 reviews
American Airlines
7.2
Good
11,197 reviews
Check prices

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

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 18h 05m. 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia (average of C$ 192). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia in October is currently the most expensive (average of C$ 1,141). 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 337AverageC$ 850FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 476AverageC$ 675FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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