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Caribbean Islands

Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Caribbean Islands

YUL — SJU
Dec 12 — Dec 191
Sat 12/12
Sat 12/19
1 adult, Economy
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Find flight deals from Pierre Elliott Trudeau Intl to Caribbean Islands

Popular in

December

Cheapest in

September

Average price

$503
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands?

Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands (average of $477). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands in December is currently the most expensive (average of $667). 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 YUL to EPX?

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Caribbean Islands

Read reviews from past customers who have flown Air Transat,WestJet, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
585 reviews

Entertainment

7.0

Food

6.7

Overall

7.7

Crew

8.5

Comfort

7.3

Boarding

7.9

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
7.7
Good
585 reviews
Air Transat
7.7
Good
585 reviews

Entertainment

7.0

Food

6.7

Overall

7.7

Crew

8.5

Comfort

7.3

Boarding

7.9

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
3,435 reviews
Air Transat
7.7
Good
585 reviews

Entertainment

7.0

Food

6.7

Overall

7.7

Crew

8.5

Comfort

7.3

Boarding

7.9

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
11,894 reviews
Air Transat
7.7
Good
585 reviews

Entertainment

7.0

Food

6.7

Overall

7.7

Crew

8.5

Comfort

7.3

Boarding

7.9

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
American Airlines
7.0
Good
12,235 reviews
Air Transat
7.7
Good
585 reviews

Entertainment

7.0

Food

6.7

Overall

7.7

Crew

8.5

Comfort

7.3

Boarding

7.9

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

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $136. Users have also found prices from $137 and $170 on Air Canada and American Airlines, respectively.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands?

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands is Montreal Pierre Elliott Trudeau Intl - Punta Cana. You may also consider Montreal Pierre Elliott Trudeau Intl - Fort-de-France Lamentin or Montreal Pierre Elliott Trudeau Intl - Oranjestad Reina Beatrix.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands?

    Looking at all options, your cheapest flight can be booked for $195. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Punta Cana) can be booked for $306 on average, our data indicates $310 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Caribbean Islands?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Caribbean Islands 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 Pierre Elliott Trudeau Intl Airport to Caribbean Islands?

    Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands (average of $477). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands in December is currently the most expensive (average of $667). 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

Top 9 airlines flying from Pierre Elliott Trudeau Intl to Caribbean Islands

AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$118Average$413FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$152Average$539FlexibilityNo cancel feeOn-time60%
Flair AirlinesCheapest$162Average$353FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$193Average$654FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$288Average$609FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$297Average$641FlexibilityNo cancel feeOn-time69%
AviancaCheapest$304Average$463FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$358Average$588FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$379Average$621FlexibilityNo cancel feeOn-time71%

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