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Cheap flights from Montreal to Caribbean from C$ 156

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
11 Sep — 18 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 12 August 2026.

Tue 27/103:00 p.m. -
1 stop8h 36m
Wed 28/107:05 a.m. -
1 stop8h 11m
Deal found 11/8C$ 400
Sat 24/109:30 p.m. -
1 stop15h 00m
Sat 31/101:25 p.m. -
1 stop11h 00m
Deal found 9/8C$ 407
Tue 20/106:00 a.m. -
1 stop7h 45m
Mon 26/101:35 p.m. -
1 stop8h 07m
Deal found 10/8C$ 408
Thu 1/109:35 a.m. -
Nonstop3h 50m
Thu 8/102:20 p.m. -
Nonstop3h 45m
Deal found 10/8C$ 419
Thu 10/99:35 a.m. -
Nonstop3h 50m
Thu 17/92:20 p.m. -
Nonstop3h 45m
Deal found 7/8C$ 421
Thu 1/106:45 a.m. -
1 stop28h 25m
Wed 7/1012:00 p.m. -
1 stop28h 45m
Deal found 8/8C$ 425
Thu 15/109:35 a.m. -
Nonstop3h 50m
Thu 22/102:20 p.m. -
Nonstop3h 45m
Deal found 9/8C$ 426
Wed 21/106:00 a.m. -
1 stop7h 45m
Sat 31/107:05 a.m. -
1 stop8h 11m
Deal found 11/8C$ 429
Sun 6/910:10 a.m. -
1 stop7h 20m
Thu 10/92:20 p.m. -
Nonstop3h 45m
Deal found 7/8C$ 433
Thu 17/93:25 p.m. -
1 stop8h 25m
Tue 22/91:25 p.m. -
1 stop8h 41m
Deal found 11/8C$ 435
Tue 27/104:15 p.m. -
2 stops17h 31m
Wed 28/103:51 p.m. -
1 stop7h 01m
Deal found 11/8C$ 444
Thu 17/122:50 p.m. -
Nonstop4h 20m
Thu 24/129:20 p.m. -
Nonstop4h 20m
Deal found 11/8C$ 449

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 12 August 2026.

Round-trip from

C$ 400

One-way from

C$ 156

Popular in

December

Cheapest in

May

Average price

C$ 717

Good round-trip deal

C$ 441 or less

Good one-way deal

C$ 220 or less
United Airlines
  • United Airlines
  • 27/10-28/10
  • 2 total stops
  • 16h 47m total
  • Montreal to Caribbean
Search Deals
Air Transat
  • Air Transat
  • 3/12
  • Nonstop
  • 4h 50m total
  • Montreal to Caribbean
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 17 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 August 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 12 August 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 Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

3:00 p.m.-11:36 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 28/10

7:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 400

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Mon 26/10

1:35 p.m.-9:42 p.m.

1 stop8h 07m

C$ 408

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

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

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Tue 3/11

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

1 stop8h 11m

C$ 429

MontrealNassau

YUL Montreal Pierre Elliott Trudeau Intl - NAS Nassau Intl

YULNAS

Montreal Pierre Elliott Trudeau Intl

Wed 20/1

4:45 p.m.-3:22 p.m.

1 stop22h 37m

Nassau Intl

Wed 27/1

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

2 stops21h 35m

C$ 462

MontrealNassau

YUL Montreal Pierre Elliott Trudeau Intl - NAS Nassau Intl

YULNAS

Montreal Pierre Elliott Trudeau Intl

Tue 19/1

4:45 p.m.-11:53 a.m.

2 stops19h 08m

Nassau Intl

Tue 26/1

3:35 p.m.-9:40 p.m.

2 stops30h 05m

C$ 481

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 19/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 5/2

8:10 a.m.-3:02 p.m.

1 stop7h 52m

C$ 485

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Thu 29/10

7:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 507

MontrealNassau

YUL Montreal Pierre Elliott Trudeau Intl - NAS Nassau Intl

YULNAS

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

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

2 stops24h 22m

Nassau Intl

Tue 13/4

2:53 p.m.-3:02 p.m.

2 stops24h 09m

C$ 527

MontrealPunta Cana

YUL Montreal Pierre Elliott Trudeau Intl - PUJ Punta Cana

YULPUJ

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:00 a.m.-3:30 p.m.

1 stop9h 30m

Punta Cana

Fri 2/10

3:35 p.m.-2:40 p.m.

1 stop23h 05m

C$ 545

MontrealNassau

YUL Montreal Pierre Elliott Trudeau Intl - NAS Nassau Intl

YULNAS

Montreal Pierre Elliott Trudeau Intl

Sat 2/1

6:45 a.m.-10:25 a.m.

1 stop27h 40m

Nassau Intl

Sat 9/1

2:05 p.m.-5:50 p.m.

Nonstop3h 45m

C$ 552

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 617). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 925). 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 12 August 2026.

It’s optimal to fly from Montreal to Caribbean in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

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 32 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 8 August 2026.

Travelers seeking maximum savings on their Montreal to Caribbean flight should consider departing on Wednesday at noon 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 12 August 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
572 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.8

Entertainment

7.1

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
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.8

Entertainment

7.1

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
10,112 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.8

Entertainment

7.1

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
3,433 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.8

Entertainment

7.1

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
11,466 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.8

Entertainment

7.1

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$ 522, United Airlines can have you in Caribbean from Montreal in 7h 35m. Montreal and Caribbean are separated by a distance of 3203 km. This flight may include one or multiple stops.

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

    C$ 168 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 Arajet, with prices starting from C$ 170 and C$ 182, 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 - Fort-de-France Lamentin, 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$ 441. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Punta Cana) can be booked for C$ 454 on average, our data indicates C$ 474 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$ 617). Flying from Montreal to Caribbean in December is currently the most expensive (average of C$ 925). 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 238AverageC$ 617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 252AverageC$ 731FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 288AverageC$ 482FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Copa AirlinesCheapestC$ 299AverageC$ 764FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 327AverageC$ 699FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 380AverageC$ 703FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 398AverageC$ 694FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 418AverageC$ 810FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Flair AirlinesCheapestC$ 423AverageC$ 525FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 438AverageC$ 543FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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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