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Cheap flights from Montreal to Caribbean from C$ 186

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
27 Aug — 3 Sep1
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 28 July 2026.

Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Sun 11/104:00 p.m.
SJU
-
YUL
1 stop8h 20m
Arajet
Deal found 27/7C$ 306
Wed 16/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Tue 29/94:30 p.m.
SJU
-
YUL
1 stop7h 50m
Arajet
Deal found 24/7C$ 401
Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Sun 27/94:00 p.m.
SJU
-
YUL
1 stop8h 20m
Arajet
Deal found 27/7C$ 408
Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Tue 29/94:30 p.m.
SJU
-
YUL
1 stop7h 50m
Arajet
Deal found 26/7C$ 409
Sat 5/96:00 a.m.
YUL
-
SJU
1 stop7h 45m
United Airlines
Sat 19/91:25 p.m.
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 27/7C$ 419
Sat 7/113:00 p.m.
YUL
-
SJU
1 stop8h 36m
United Airlines
Sat 14/118:05 a.m.
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 23/7C$ 423
Thu 29/107:00 a.m.
YUL
-
SJU
1 stop6h 40m
United Airlines
Tue 3/111:00 p.m.
SJU
-
YUL
1 stop9h 42m
United Airlines
Deal found 26/7C$ 439
Tue 10/117:00 a.m.
YUL
-
SJU
1 stop6h 40m
United Airlines
Tue 24/118:05 a.m.
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 23/7C$ 447
Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Multiple Airlines
Fri 2/107:00 a.m.
SJU
-
YUL
2 stops17h 25m
Multiple Airlines
Deal found 26/7C$ 453
Thu 1/107:50 a.m.
YUL
-
SJU
2 stops12h 57m
American Airlines
Tue 6/107:30 a.m.
SJU
-
YUL
1 stop14h 00m
American Airlines
Deal found 27/7C$ 454
Wed 2/99:45 a.m.
YUL
-
NAS
Nonstop3h 50m
Air Canada
Thu 10/92:20 p.m.
NAS
-
YUL
Nonstop3h 45m
Air Canada
Deal found 27/7C$ 467
Thu 22/109:35 a.m.
YUL
-
NAS
Nonstop3h 50m
Air Canada
Thu 29/1012:30 p.m.
NAS
-
YUL
2 stops18h 18m
Air Canada
Deal found 27/7C$ 470

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 28 July 2026.

Round-trip from

C$ 306

One-way from

C$ 186

Popular in

December

Cheapest in

May

Average price

C$ 752

Good round-trip deal

C$ 447 or less

Good one-way deal

C$ 257 or less
Arajet
  • Arajet
  • 23/9-11/10
  • 2 total stops
  • 15h 54m total
  • Montreal to Caribbean
Search Deals
Arajet
  • Arajet
  • 16/9
  • 1 total stop
  • 7h 34m total
  • Montreal to Caribbean
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 28 July 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

Sat 12/9

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 26/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 14/11

8:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 423

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 10/10

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 456

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Sun 17/1

7:00 a.m.-11:53 a.m.

1 stop28h 53m

Nassau Intl

Sat 30/1

5:20 p.m.-1:10 p.m.

1 stop19h 50m

C$ 467

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

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

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Sat 5/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 468

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 23/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 30/1

3:35 p.m.-7:30 p.m.

Nonstop4h 55m

C$ 482

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 11/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 489

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

3:00 p.m.-3:22 p.m.

2 stops24h 22m

Nassau Intl

Sat 30/1

5:20 p.m.-1:10 p.m.

1 stop19h 50m

C$ 499

MontrealNassau

YUL - NAS

YULNAS

Montreal Pierre Elliott Trudeau Intl

Wed 20/1

7:00 a.m.-2:32 p.m.

1 stop7h 32m

Nassau Intl

Wed 27/1

3:35 p.m.-1:10 p.m.

2 stops21h 35m

C$ 501

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Mon 21/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 512

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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, September is the cheapest month in which you can book a flight from Montreal to Caribbean (average of C$ 621). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 945). 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 28 July 2026.

It’s optimal to fly from Montreal to Caribbean in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

How far ahead should I book a flight from Montreal to Caribbean?

To ensure you get the cheapest price possible for a flight from Montreal to Caribbean, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 25 July 2026.

Travelers seeking maximum savings on their Montreal to Caribbean flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings 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 28 July 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
7.8
Good
568 reviews
Check prices

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

Overall

7.8

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

Overall

7.8

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
United Airlines
7.4
Good
10,049 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

Overall

7.8

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,415 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

Overall

7.8

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,400 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

Overall

7.8

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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$ 587, United Airlines can have you in Caribbean from Montreal in 5h 08m. Montreal and Caribbean are separated by a distance of 3029 km. This flight may include one or multiple stops.

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

    C$ 170 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 Porter Airlines, with prices starting from C$ 173 and C$ 194, respectively.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Pointe-à-Pitre Le Raizet 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 cheapest flights from Montreal to Caribbean?

    Looking at all options, your cheapest flight can be booked for C$ 442. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Punta Cana) can be booked for C$ 451 on average, our data indicates C$ 480 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, September is the cheapest month in which you can book a flight from Montreal to Caribbean (average of C$ 621). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 945). 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 245AverageC$ 622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Copa AirlinesCheapestC$ 248AverageC$ 789FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 256AverageC$ 745FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 284AverageC$ 719FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ArajetCheapestC$ 292AverageC$ 481FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
WestJetCheapestC$ 385AverageC$ 714FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 415AverageC$ 710FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 423AverageC$ 865FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 444AverageC$ 552FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 473AverageC$ 827FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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