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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Lucia from C$ 232

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
3 Aug — 10 Aug1
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 29 July 2025.

Round-trip from

C$ 432

One-way from

C$ 232
United Airlines
  • United Airlines
  • 5/9-13/9
  • 4 total stops
  • 52h 21m total
  • Montreal to Saint Lucia
Search Deals
American Airlines
  • American Airlines
  • 11/9
  • 2 total stops
  • 21h 02m total
  • Montreal to Saint Lucia
Search Deals

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 29 July 2025.

Fri 5/92:20 p.m.YUL - UVF
2 stops23h 11mUnited Airlines
Sat 13/92:35 p.m.UVF - YUL
2 stops29h 10mUnited Airlines
Deal found 29/7C$ 432
Sun 7/98:15 a.m.YUL - UVF
2 stops54h 00mAir Canada
Fri 12/93:10 p.m.UVF - YUL
2 stops15h 37mAir Canada
Deal found 29/7C$ 510
Tue 12/810:34 a.m.YUL - UVF
2 stops27h 11mAmerican Airlines
Tue 19/82:58 p.m.UVF - YUL
1 stop22h 46mAmerican Airlines
Deal found 27/7C$ 525
Fri 24/106:00 a.m.YUL - UVF
1 stop8h 15mMultiple Airlines
Sun 2/113:40 p.m.UVF - YUL
1 stop9h 53mMultiple Airlines
Deal found 29/7C$ 648
Sat 6/96:45 a.m.YUL - UVF
1 stop30h 59mWestJet
Sun 14/92:35 p.m.UVF - YUL
1 stop9h 52mWestJet
Deal found 29/7C$ 678
Tue 12/86:55 p.m.YUL - UVF
1 stop19h 20mDelta
Tue 19/83:35 p.m.UVF - YUL
2 stops30h 13mDelta
Deal found 27/7C$ 816
Wed 3/96:45 a.m.YUL - SLU
2 stops12h 15mMultiple Airlines
Wed 10/912:35 p.m.SLU - YUL
2 stops11h 52mMultiple Airlines
Deal found 29/7C$ 963
Tue 29/711:00 p.m.YUL - SLU
2 stops46h 15mAir Caraïbes
Tue 5/87:00 a.m.SLU - YUL
2 stops38h 00mAir Caraïbes
Deal found 28/7C$ 2,604

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 29 July 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

Fri 5/9

2:20 p.m.-1:31 p.m.

2 stops23h 11m

Castries Hewanorra

Sat 13/9

2:35 p.m.-7:45 p.m.

2 stops29h 10m

C$ 432

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

8:15 a.m.-2:15 p.m.

2 stops54h 00m

Castries Hewanorra

Fri 12/9

3:10 p.m.-6:47 a.m.

2 stops15h 37m

C$ 510

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

10:34 a.m.-1:45 p.m.

2 stops27h 11m

Castries Hewanorra

Tue 19/8

2:58 p.m.-1:44 p.m.

1 stop22h 46m

C$ 525

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

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

1 stop8h 15m

Castries Hewanorra

Sun 2/11

3:40 p.m.-12:33 a.m.

1 stop9h 53m

C$ 648

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

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

1 stop30h 59m

Castries Hewanorra

Sun 14/9

2:35 p.m.-12:27 a.m.

1 stop9h 52m

C$ 678

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

6:55 p.m.-2:15 p.m.

1 stop19h 20m

Castries Hewanorra

Tue 19/8

3:35 p.m.-9:48 p.m.

2 stops30h 13m

C$ 816

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:45 a.m.-7:00 p.m.

2 stops12h 15m

Castries George F. L. Charle

Wed 10/9

12:35 p.m.-12:27 a.m.

2 stops11h 52m

C$ 963

MontrealCastries

YUL - SLU

YULSLU

Montreal Pierre Elliott Trudeau Intl

Sun 10/8

11:00 p.m.-9:15 p.m.

2 stops46h 15m

Castries George F. L. Charle

Sun 17/8

2:00 p.m.-9:00 p.m.

2 stops31h 00m

C$ 2,630

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

5:15 p.m.-2:17 p.m.

2 stops21h 02m

C$ 232

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

9:50 p.m.-2:15 p.m.

1 stop16h 25m

C$ 235

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 11 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.

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 29 July 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 29 July 2025.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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.
Delta
8.0
Very good
7,977 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
7,977 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
2,973 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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 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?

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  • 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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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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 442AverageC$ 667FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 510AverageC$ 774FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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