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Cheap flights from Montreal to Caribbean from C$ 187

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Caribbean
Explore the most affordable flight options available from Montreal to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sat 25/49:45 a.m.
YUL
-
SJU
1 stop10h 49m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 19/3C$ 392
Mon 20/43:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 19/3C$ 413
Wed 20/56:45 a.m.
YUL
-
SJU
1 stop7h 49m
Arajet
Sun 24/54:00 p.m.
SJU
-
YUL
1 stop8h 20m
Arajet
Deal found 17/3C$ 414
Wed 22/42:20 p.m.
YUL
-
SJU
1 stop7h 04m
United Airlines
Wed 29/41:25 p.m.
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 20/3C$ 425
Tue 5/53:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Wed 6/57:20 a.m.
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 18/3C$ 431
Mon 4/53:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Wed 6/57:20 a.m.
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 19/3C$ 438
Tue 28/43:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Tue 5/57:20 a.m.
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 18/3C$ 439
Thu 7/56:45 a.m.
YUL
-
AUA
1 stop7h 30m
WestJet
Tue 12/53:05 p.m.
AUA
-
YUL
1 stop9h 20m
WestJet
Deal found 21/3C$ 443
Thu 7/57:20 p.m.
YUL
-
AUA
1 stop18h 55m
WestJet
Wed 13/53:05 p.m.
AUA
-
YUL
1 stop27h 15m
WestJet
Deal found 21/3C$ 444
Mon 18/56:45 a.m.
YUL
-
AUA
1 stop7h 30m
WestJet
Fri 29/53:05 p.m.
AUA
-
YUL
1 stop9h 20m
WestJet
Deal found 19/3C$ 446
Thu 18/67:20 p.m.
YUL
-
NAS
1 stop15h 50m
WestJet
Sun 21/612:00 p.m.
NAS
-
YUL
1 stop12h 25m
WestJet
Deal found 18/3C$ 450
Mon 18/56:00 a.m.
YUL
-
AUA
1 stop9h 20m
United Airlines
Fri 29/51:50 p.m.
AUA
-
YUL
2 stops23h 19m
United Airlines
Deal found 20/3C$ 451

Find flight deals from Montreal to Caribbean

Keep the following information in mind while searching for Montreal to Caribbean flight deals. Data was last updated 22 March 2026.

Round-trip from

C$ 392

One-way from

C$ 187

Popular in

December

Cheapest in

May

Average price

C$ 680

Good round-trip deal

C$ 486 or less

Good one-way deal

C$ 192 or less
United Airlines
  • United Airlines
  • 25/4-30/4
  • 2 total stops
  • 18h 07m total
  • Montreal to Caribbean
Search Deals
Air Transat
  • Air Transat
  • 16/4
  • Nonstop
  • 4h 35m total
  • Montreal to Caribbean
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Caribbean.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Caribbean.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Caribbean 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 22 March 2026.
Use the filters below to find and compare flights from Montreal to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 413

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

9:45 a.m.-8:34 p.m.

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 444

MontrealOranjestad

YUL - AUA

YULAUA

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Oranjestad Reina Beatrix

Fri 29/5

1:50 p.m.-2:40 p.m.

2 stops24h 50m

C$ 451

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:00 a.m.-1:33 p.m.

1 stop7h 33m

Nassau Intl

Tue 5/5

2:35 p.m.-10:06 p.m.

1 stop7h 31m

C$ 451

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-1:47 p.m.

2 stops20h 47m

Nassau Intl

Mon 20/4

2:53 p.m.-10:40 a.m.

2 stops19h 47m

C$ 460

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

5:00 p.m.-2:57 p.m.

1 stop21h 57m

Nassau Intl

Sat 25/4

3:59 p.m.-10:40 a.m.

1 stop18h 41m

C$ 460

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

6:10 a.m.-2:57 p.m.

1 stop8h 47m

Nassau Intl

Fri 17/4

2:53 p.m.-10:40 a.m.

2 stops19h 47m

C$ 460

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

9:15 a.m.-1:47 p.m.

2 stops28h 32m

Nassau Intl

Sat 18/4

2:53 p.m.-10:40 a.m.

2 stops19h 47m

C$ 460

MontrealOranjestad

YUL - AUA

YULAUA

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:35 p.m.-2:00 p.m.

2 stops19h 25m

Oranjestad Reina Beatrix

Tue 21/4

1:50 p.m.-10:40 a.m.

1 stop20h 50m

C$ 461

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Thu 16/4

7:40 a.m.-5:30 p.m.

1 stop9h 50m

C$ 464

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Montreal to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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 Caribbean

What is the cheapest month to book a flight from Montreal to Caribbean?

Currently, October is the cheapest month in which you can book a flight from Montreal to Caribbean (average of C$ 243). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 403). 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 CB?

Find hourly flight availability from Montreal to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2026.

It’s optimal to fly from Montreal to Caribbean in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Montreal to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Caribbean. Price data was last updated on 14 March 2026.

Travelers seeking maximum savings on their Montreal to Caribbean flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated 22 March 2026.
Check out reviews from past customers who have flown with Air Transat,United Airlines, andWestJet from Montreal to Caribbean 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.
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
United Airlines
7.4
Good
9,455 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,300 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
American Airlines
7.1
Good
11,489 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,828 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Caribbean?

    For as low as C$ 657, United Airlines can have you in Caribbean from Montreal in 5h 05m. Montreal and Caribbean are separated by a distance of 3632 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal to Caribbean one-way?

    C$ 165 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 168 and C$ 181, respectively.

  • What are the most popular routes from Montreal to Caribbean?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Fort-de-France Lamentin or Montreal Pierre Elliott Trudeau Intl - Willemstad Hato Int., Montreal Pierre Elliott Trudeau Intl - Punta Cana is the most popular route from Montreal to Caribbean.

  • What are the most reliable airlines from Montreal to Caribbean?

    Consider Porter Airlines (100%), Air Canada (78%) or Air Canada Rouge (78%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Caribbean.

  • What are the cheapest flights from Montreal to Caribbean?

    Looking at all options, your cheapest flight can be booked for C$ 396. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Punta Cana) can be booked for C$ 520 on average, our data indicates C$ 631 when flying from Montreal to Caribbean.

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

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

  • How can I find direct flights from Montreal to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Montreal to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Caribbean?

    Currently, October is the cheapest month in which you can book a flight from Montreal to Caribbean (average of C$ 243). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 403). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Montreal to Caribbean

Discover the top 10 airlines that operate flights from Montreal to Caribbean. 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 244AverageC$ 628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 245AverageC$ 647FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 284AverageC$ 443FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Air CanadaCheapestC$ 322AverageC$ 722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 381AverageC$ 690FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 412AverageC$ 842FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 432AverageC$ 530FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 460AverageC$ 821FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AviancaCheapestC$ 489AverageC$ 711FlexibilityNo cancel feeOn-time71%
Search Avianca flights
MYAirlineCheapestC$ 509AverageC$ 613FlexibilityNo cancel feeOn-timeN/A
Search MYAirline flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Caribbean?

Deals for Montreal to Caribbean flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Caribbean for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Caribbean, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to Caribbean become cheaper?

Yes! Start tracking prices for Montreal to Caribbean flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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