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Cheap flights from Montreal 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.
YMQ — UVF
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Montreal to Saint Lucia

Keep the following information in mind while searching for Montreal 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
Search Deals
WestJet
  • WestJet
  • 5/4
  • 1 total stop
  • 30h 59m total
  • Montreal to Saint Lucia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 512 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 110 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Montreal to Saint Lucia

Cheapest flights from Montreal to Saint Lucia
Explore the most affordable flight options available from Montreal 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 Montreal to Saint Lucia within your budget

Customize your flight search to find flights from Montreal 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

Montreal

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 Montreal to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Montreal 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 Montreal to Saint Lucia

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

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

Find hourly flight availability from Montreal 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 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 through reviews of airlines operating flights from Montreal to Saint Lucia, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

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 Montreal 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 to Saint Lucia one-way?

    C$ 287 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 298 and C$ 477, respectively.

  • Can I find deals for flights from Montreal to Saint Lucia that include hotel bookings?

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

  • How can I find direct flights from Montreal to Saint Lucia?

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

  • Can I find deals for business class flights from Montreal to Saint Lucia?

    Yes. Cheapflights offers flight deals from Montreal 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

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Alternative routes for Montreal to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Montreal to Saint Lucia

Discover the top 2 airlines that operate flights from Montreal 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

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How does Cheapflights help users find flights from Montreal to Saint Lucia?

When you search for this flight from Montreal to Saint Lucia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Not ready to book yet? You can track prices for flights from Montreal to Saint Lucia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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