Cheap flights from Montreal to Saint Lucia from C$ 296
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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 3 July 2025.
Find flight deals from Montreal to Saint Lucia
Cheapest flights from Montreal to Saint LuciaExplore 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 3 July 2025.
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 3 July 2025.
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 3 July 2025.
Use the filters below to find and compare flights from Montreal to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
6:00 a.m.-2:15 p.m.
1 stop8h 15m
Castries Hewanorra
Tue 16/9
3:10 p.m.-9:50 a.m.
2 stops18h 40m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 8/8
4:05 p.m.-1:10 p.m.
1 stop21h 05m
Castries Hewanorra
Fri 22/8
2:58 p.m.-3:25 p.m.
2 stops24h 27m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Mon 27/10
7:00 a.m.-1:48 p.m.
1 stop30h 48m
Castries Hewanorra
Sun 2/11
3:40 p.m.-12:40 a.m.
1 stop10h 00m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Mon 10/11
7:45 p.m.-3:10 p.m.
2 stops18h 25m
Castries Hewanorra
Tue 18/11
4:35 p.m.-12:15 p.m.
2 stops20h 40m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 26/9
9:15 a.m.-1:31 p.m.
2 stops28h 16m
Castries Hewanorra
Sat 4/10
2:35 p.m.-7:45 p.m.
2 stops29h 10m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Wed 13/8
10:00 a.m.-1:45 p.m.
1 stop27h 45m
Castries Hewanorra
Thu 21/8
2:35 p.m.-12:27 a.m.
1 stop9h 52m
MontrealCastries
YUL - SLU
YULSLU
Montreal Pierre Elliott Trudeau Intl
Fri 26/9
8:00 p.m.-10:10 p.m.
3 stops26h 10m
Castries George F. L. Charle
Sat 4/10
6:20 p.m.-10:32 a.m.
2 stops16h 12m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 15/8
5:00 a.m.-2:15 p.m.
1 stop9h 15m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 15/8
5:29 p.m.-1:55 p.m.
2 stops20h 26m
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sat 16/8
6:45 a.m.-1:45 p.m.
1 stop31h 00m
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.
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 3 July 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 3 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Montreal to Saint Lucia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Colin,Sep 2024
LHR - BOS
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.
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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.
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 3 July 2025.
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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?
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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.