Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 287

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
25 Feb — 4 Mar1
1 adult

Cheap 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 20 February 2025.

Round-trip from

C$ 534

One-way from

C$ 287

Popular in

March

Cheapest in

December

Average price

C$ 923
American Airlines
  • American Airlines
  • 10/3-17/3
  • 3 total stops
  • 42h 55m total
  • Montreal to Saint Lucia
WestJet
  • WestJet
  • 5/4
  • 1 total stop
  • 30h 59m total
  • Montreal to Saint Lucia
Highest demand for flights based on searches. 28% potential increase in price (C$ 512 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease (C$ 110 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Pierre Elliott Trudeau Intl to Saint Lucia

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 20 February 2025.

Mon 10/32:15 p.m.YUL - UVF
1 stop23h 55mAmerican Airlines
Mon 17/33:10 p.m.UVF - YUL
2 stops19h 00mAmerican Airlines
Deal found 19/2C$ 534
Fri 7/36:30 p.m.YUL - UVF
2 stops20h 55mUnited Airlines
Wed 19/312:52 p.m.UVF - YUL
2 stops21h 28mUnited Airlines
Deal found 19/2C$ 597
Mon 7/77:30 p.m.YUL - UVF
2 stops18h 45mAir Canada
Tue 29/73:05 p.m.UVF - YUL
1 stop10h 46mAir Canada
Deal found 19/2C$ 639
Thu 3/410:15 p.m.YUL - UVF
1 stop16h 30mMultiple Airlines
Thu 10/42:40 p.m.UVF - YUL
1 stop9h 59mMultiple Airlines
Deal found 19/2C$ 773
Fri 7/36:03 p.m.YUL - UVF
1 stop18h 35mDelta
Tue 18/33:20 p.m.UVF - YUL
1 stop20h 15mDelta
Deal found 19/2C$ 1,311
Sun 16/33:25 p.m.YUL - SLU
2 stops24h 25mMultiple Airlines
Fri 28/39:25 a.m.SLU - YUL
2 stops15h 14mMultiple Airlines
Deal found 20/2C$ 3,834

Find flights from Pierre Elliott Trudeau Intl to Saint Lucia within your budget

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 20 February 2025.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Saint Lucia

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 10/3

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

1 stop23h 55m

Castries Hewanorra

Mon 17/3

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

2 stops19h 00m

C$ 534

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

6:30 p.m.-4:25 p.m.

2 stops20h 55m

Castries Hewanorra

Wed 19/3

12:52 p.m.-10:20 a.m.

2 stops21h 28m

C$ 597

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

7:30 p.m.-2:15 p.m.

2 stops18h 45m

Castries Hewanorra

Tue 29/7

3:05 p.m.-6:46 a.m.

2 stops15h 41m

C$ 639

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 3/4

10:15 p.m.-2:45 p.m.

1 stop16h 30m

Castries Hewanorra

Thu 10/4

2:40 p.m.-12:39 a.m.

1 stop9h 59m

C$ 773

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

6:03 p.m.-1:38 p.m.

1 stop18h 35m

Castries Hewanorra

Tue 18/3

3:20 p.m.-11:35 a.m.

1 stop20h 15m

C$ 1,311

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sun 16/3

3:25 p.m.-3:50 p.m.

2 stops24h 25m

Castries George F. L. Charle

Fri 28/3

9:25 a.m.-12:39 a.m.

2 stops15h 14m

C$ 3,834

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

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

1 stop30h 59m

C$ 287

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

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

1 stop8h 15m

C$ 298

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

6:15 a.m.-3:30 p.m.

1 stop9h 15m

C$ 477

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

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

2 stops14h 00m

C$ 658

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 13 results
1
2

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.

Travel insights for flights from Pierre Elliott Trudeau Intl to Saint Lucia

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to Saint Lucia including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from YUL to LC?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia as you normally would.

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 20 February 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Montreal to Saint Lucia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.
  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 287. Users have also found prices from C$ 298 and C$ 477 on Air Canada and United Airlines, respectively.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 458AverageC$ 690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 534AverageC$ 834FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Saint Lucia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Saint Lucia from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Saint Lucia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Saint Lucia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Saint Lucia with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Saint Lucia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Saint Lucia become cheaper?

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Saint Lucia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.