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Cheap flights from Montreal to Saint Lucia from C$ 201
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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — UVF
13 Nov — 20 Nov1
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 14 October 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 14 October 2025.
Thu 13/117:14 a.m.YUL - UVF
1 stop30h 50mAmerican Airlines
Thu 20/114:52 p.m.UVF - YUL
2 stops23h 12mAmerican Airlines
Deal found 14/10C$ 476
Wed 10/126:00 a.m.YUL - UVF
1 stop9h 25mAir Canada
Wed 17/125:15 p.m.UVF - YUL
2 stops19h 24mAir Canada
Deal found 14/10C$ 598
Tue 9/1210:30 p.m.YUL - UVF
1 stop16h 55mAir Canada
Wed 17/125:15 p.m.UVF - YUL
1 stop9h 38mAir Canada
Deal found 14/10C$ 600
Tue 25/112:29 p.m.YUL - UVF
2 stops24h 23mAmerican Airlines
Thu 4/124:05 p.m.UVF - YUL
1 stop31h 35mAmerican Airlines
Deal found 14/10C$ 634
Thu 27/117:14 a.m.YUL - UVF
1 stop30h 46mAmerican Airlines
Fri 5/124:00 p.m.UVF - YUL
1 stop22h 45mAmerican Airlines
Deal found 14/10C$ 641
Tue 2/1210:30 p.m.YUL - UVF
1 stop16h 55mAir Canada
Wed 10/125:15 p.m.UVF - YUL
1 stop9h 38mAir Canada
Deal found 14/10C$ 659
Tue 25/114:00 p.m.YUL - UVF
2 stops22h 52mAmerican Airlines
Tue 2/124:05 p.m.UVF - YUL
1 stop31h 35mAmerican Airlines
Deal found 14/10C$ 683
Wed 26/112:29 p.m.YUL - UVF
2 stops21h 50mAmerican Airlines
Fri 5/124:00 p.m.UVF - YUL
1 stop22h 45mAmerican Airlines
Deal found 14/10C$ 690
Thu 4/122:29 p.m.YUL - UVF
2 stops21h 50mAmerican Airlines
Thu 11/124:53 p.m.UVF - YUL
2 stops30h 47mAmerican Airlines
Deal found 14/10C$ 735
Mon 27/107:00 a.m.YUL - UVF
1 stop8h 25mAir Canada
Mon 3/115:15 p.m.UVF - YUL
1 stop16h 07mAir Canada
Deal found 14/10C$ 836
Wed 3/127:30 a.m.YUL - UVF
2 stops31h 23mAmerican Airlines
Thu 11/124:53 p.m.UVF - YUL
2 stops30h 47mAmerican Airlines
Deal found 14/10C$ 840
Sun 14/127:00 a.m.YUL - UVF
1 stop8h 25mAir Canada
Sun 21/125:15 p.m.UVF - YUL
1 stop9h 38mAir Canada
Deal found 14/10C$ 844
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 14 October 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 14 October 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
Wed 10/12
7:00 a.m.-4:25 p.m.
1 stop8h 25m
Castries Hewanorra
Wed 17/12
5:15 p.m.-1:53 a.m.
1 stop9h 38m
C$ 598
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Mon 30/3
9:30 p.m.-3:25 p.m.
2 stops41h 55m
Castries Hewanorra
Fri 3/4
4:20 p.m.-6:31 a.m.
2 stops14h 11m
C$ 740
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Fri 27/3
9:30 p.m.-3:25 p.m.
2 stops41h 55m
Castries Hewanorra
Fri 3/4
4:20 p.m.-1:51 a.m.
1 stop9h 31m
C$ 798
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sat 28/3
10:30 p.m.-3:25 p.m.
1 stop16h 55m
Castries Hewanorra
Fri 3/4
4:20 p.m.-1:21 p.m.
1 stop21h 01m
C$ 798
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Mon 27/10
7:00 a.m.-3:25 p.m.
1 stop8h 25m
Castries Hewanorra
Mon 3/11
5:15 p.m.-8:22 a.m.
1 stop16h 07m
C$ 836
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sat 6/12
3:45 p.m.-1:19 p.m.
2 stops20h 34m
Castries Hewanorra
Mon 15/12
4:53 p.m.-3:24 p.m.
2 stops23h 31m
C$ 840
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Tue 30/12
8:10 p.m.-4:25 p.m.
1 stop19h 15m
Castries Hewanorra
Sun 11/1
5:15 p.m.-7:47 a.m.
1 stop15h 32m
C$ 871
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
7:00 a.m.-4:25 p.m.
1 stop8h 25m
Castries Hewanorra
Fri 9/1
5:15 p.m.-12:22 p.m.
1 stop20h 07m
C$ 871
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Thu 26/3
3:10 p.m.-3:25 p.m.
1 stop24h 15m
Castries Hewanorra
Fri 3/4
4:20 p.m.-1:51 a.m.
1 stop9h 31m
C$ 919
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sun 1/3
3:45 p.m.-2:35 p.m.
2 stops45h 50m
Castries Hewanorra
Wed 11/3
2:20 p.m.-3:00 p.m.
2 stops24h 40m
C$ 920
Showing 1-10 of 27 results
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 month to book a flight from Montreal to Saint Lucia?
Currently, February is the cheapest month in which you can book a flight from Montreal to Saint Lucia (average of C$ 197). Flying from Montreal to Saint Lucia in October is currently the most expensive (average of C$ 768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 14 October 2025.
It’s typically best to fly out from Montreal to Saint Lucia at noon. Doing so could potentially save you 34% on the flight price compared to flying in the evening, which is usually more expensive.
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 14 October 2025.
Check out reviews from past customers who have flown with Air Canada 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.
Boarding
7.3
Comfort
7.1
Overall
7.1
Crew
7.8
Entertainment
6.8
Food
6.3
Reviews
1 / 20
2.0
Mediocrerobert,Sep 2025
YEG - YVR
Boarding
7.3
Comfort
7.1
Overall
7.1
Crew
7.8
Entertainment
6.8
Food
6.3
Reviews
1 / 20
2.0
Mediocrerobert,Sep 2025
YEG - YVR
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 14 October 2025.
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How does Cheapflights help users find flights from Montreal to Saint Lucia?
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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.
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