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Cheap flights from Montreal to Saint Lucia from C$ 268

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — UVF
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

C$ 580

One-way from

C$ 268

Popular in

November

Cheapest in

December
American Airlines
  • American Airlines
  • 29/4-6/5
  • 2 total stops
  • 46h 28m total
  • Montreal to Saint Lucia
Search Deals
Air Canada
  • Air Canada
  • 15/6
  • 2 total stops
  • 52h 35m total
  • Montreal to Saint Lucia
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 70 potential savings vs. average RT price).
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 1 April 2025.

Tue 29/42:30 p.m.YUL - UVF
1 stop23h 58mAmerican Airlines
Tue 6/53:14 p.m.UVF - YUL
1 stop22h 30mAmerican Airlines
Deal found 31/3C$ 580
Tue 10/65:00 a.m.YUL - UVF
1 stop9h 15mAir Canada
Fri 20/63:10 p.m.UVF - YUL
2 stops18h 40mAir Canada
Deal found 31/3C$ 581
Fri 1/84:55 p.m.YUL - UVF
2 stops21h 21mDelta
Fri 15/83:35 p.m.UVF - YUL
2 stops31h 34mDelta
Deal found 1/4C$ 1,313
Thu 17/47:05 a.m.YUL - SLU
1 stop8h 25mMultiple Airlines
Sun 27/45:00 a.m.SLU - YUL
2 stops36h 40mMultiple Airlines
Deal found 30/3C$ 1,592

Cheapflights Fare Finder

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 1 April 2025.
Use the filters below to find and compare flights from Montreal to Saint Lucia that are best for you.

Fly from

Montreal

Fly to

Saint Lucia

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

2:30 p.m.-2:28 p.m.

1 stop23h 58m

Castries Hewanorra

Tue 6/5

3:14 p.m.-1:44 p.m.

1 stop22h 30m

C$ 580

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

5:00 a.m.-2:15 p.m.

1 stop9h 15m

Castries Hewanorra

Fri 20/6

3:10 p.m.-9:50 a.m.

2 stops18h 40m

C$ 581

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$ 1,313

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Thu 17/4

7:05 a.m.-3:30 p.m.

1 stop8h 25m

Castries George F. L. Charle

Sun 27/4

5:00 a.m.-5:40 p.m.

2 stops36h 40m

C$ 1,592

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

9:40 a.m.-2:15 p.m.

2 stops52h 35m

C$ 268

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

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

2 stops47h 00m

C$ 436

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

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

2 stops33h 05m

C$ 580

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

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

1 stop30h 46m

C$ 1,021

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

6:45 p.m.-2:06 p.m.

1 stop19h 21m

C$ 1,530

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Saint Lucia

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 1 April 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 1 April 2025.
Delta
8.0
Very good
7,899 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
Air Canada
7.0
Good
9,013 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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 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$ 268 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 436 and C$ 1,021, 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 463AverageC$ 703FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 539AverageC$ 876FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Saint Lucia?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Saint Lucia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Saint Lucia with no change fees?

Yes, we can. To see specific flights from Montreal 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 Montreal to Saint Lucia become cheaper?

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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