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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 276

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 580

One-way from

C$ 276

Popular in

November

Cheapest in

December

Average price

C$ 1,206
Air Canada
  • Air Canada
  • 10/6-20/6
  • 2 total stops
  • 24h 41m total
  • Montreal to Saint Lucia
Air Canada
  • Air Canada
  • 9/4
  • 1 total stop
  • 9h 45m total
  • Montreal to Saint Lucia
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 5% potential price decrease (C$ 69 potential savings vs. average RT price).
Average for round-trip flights in March 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 28 March 2025.

Tue 10/66:00 a.m.YUL - UVF
1 stop8h 15mAir Canada
Fri 20/63:10 p.m.UVF - YUL
1 stop16h 26mAir Canada
Deal found 27/3C$ 580
Tue 12/82:40 p.m.YUL - UVF
2 stops23h 13mAmerican Airlines
Tue 19/83:43 p.m.UVF - YUL
2 stops21h 47mAmerican Airlines
Deal found 27/3C$ 596
Sun 3/89:20 p.m.YUL - UVF
2 stops40h 55mMultiple Airlines
Sun 10/82:35 p.m.UVF - YUL
1 stop10h 02mMultiple Airlines
Deal found 27/3C$ 703
Sat 5/76:45 a.m.YUL - UVF
1 stop31h 00mWestJet
Sun 13/72:35 p.m.UVF - YUL
1 stop10h 02mWestJet
Deal found 26/3C$ 790
Fri 4/74:55 p.m.YUL - UVF
1 stop22h 35mUnited Airlines
Sat 12/712:55 p.m.UVF - YUL
1 stop29h 55mUnited Airlines
Deal found 26/3C$ 1,158
Sun 4/56:45 a.m.YUL - SLU
2 stops33h 05mMultiple Airlines
Sun 11/55:00 a.m.SLU - YUL
2 stops19h 37mMultiple Airlines
Deal found 27/3C$ 1,223
Fri 1/84:55 p.m.YUL - UVF
2 stops21h 21mDelta
Fri 15/83:35 p.m.UVF - YUL
2 stops31h 34mDelta
Deal found 28/3C$ 1,314

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 28 March 2025.
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

Tue 10/6

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

1 stop8h 15m

Castries Hewanorra

Fri 20/6

3:10 p.m.-7:36 a.m.

1 stop16h 26m

C$ 580

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

2:40 p.m.-1:53 p.m.

2 stops23h 13m

Castries Hewanorra

Tue 19/8

3:43 p.m.-1:30 p.m.

2 stops21h 47m

C$ 596

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

9:20 p.m.-2:15 p.m.

2 stops40h 55m

Castries Hewanorra

Sun 10/8

2:35 p.m.-12:37 a.m.

1 stop10h 02m

C$ 703

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/7

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

1 stop31h 00m

Castries Hewanorra

Sun 13/7

2:35 p.m.-12:37 a.m.

1 stop10h 02m

C$ 790

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

4:55 p.m.-3:30 p.m.

1 stop22h 35m

Castries Hewanorra

Sat 12/7

12:55 p.m.-6:50 p.m.

1 stop29h 55m

C$ 1,158

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:45 a.m.-3:50 p.m.

2 stops33h 05m

Castries George F. L. Charle

Sun 11/5

5:00 a.m.-12:37 a.m.

2 stops19h 37m

C$ 1,223

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 1/8

4:55 p.m.-2:16 p.m.

2 stops21h 21m

Castries Hewanorra

Fri 15/8

3:35 p.m.-11:09 p.m.

2 stops31h 34m

C$ 1,314

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

5:00 a.m.-2:45 p.m.

1 stop9h 45m

C$ 276

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

10:10 a.m.-1:44 p.m.

3 stops27h 34m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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 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 28 March 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 28 March 2025.

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
  • 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.

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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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 461AverageC$ 694FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 537AverageC$ 873FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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