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Cheap flights from Ontario to Caribbean from C$ 198

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
25 Aug — 1 Sep1
1 adult

Cheap flight deals from Ontario to Caribbean

Keep the following information in mind while searching for Ontario to Caribbean flight deals. Data was last updated 20 August 2025.

Round-trip from

C$ 363

One-way from

C$ 198

Popular in

December

Cheapest in

September

Average price

C$ 651

Good round-trip deal

C$ 494 or less

Good one-way deal

C$ 226 or less
United Airlines
  • United Airlines
  • 21/10-28/10
  • 2 total stops
  • 15h 31m total
  • Ontario to Caribbean
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United Airlines
  • United Airlines
  • 27/10
  • 1 total stop
  • 7h 55m total
  • Ontario to Caribbean
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 125 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 45 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Ontario to Caribbean.
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Price to beat on a one-way flight from Ontario to Caribbean.
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Find flight deals from Ontario to Caribbean

Cheapest flights from Ontario to Caribbean
Explore the most affordable flight options available from Ontario to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Tue 21/106:00 a.m.YUL - SJU
1 stop7h 45mUnited Airlines
Tue 28/107:30 a.m.SJU - YUL
1 stop7h 46mUnited Airlines
Deal found 18/8C$ 363
Wed 8/103:41 p.m.YUL - SJU
1 stop8h 16mUnited Airlines
Sat 18/101:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 18/8C$ 388
Fri 26/911:15 a.m.YYZ - KIN
Nonstop4h 13mMultiple Airlines
Fri 3/106:25 p.m.KIN - YYZ
Nonstop4h 25mMultiple Airlines
Deal found 20/8C$ 412
Sat 20/93:41 p.m.YUL - SJU
1 stop8h 16mUnited Airlines
Sat 27/91:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 20/8C$ 415
Tue 7/107:50 a.m.YUL - SJU
1 stop16h 09mAmerican Airlines
Sat 18/105:30 a.m.SJU - YUL
1 stop9h 50mAmerican Airlines
Deal found 19/8C$ 416
Fri 14/119:00 a.m.YYZ - CUR
Nonstop5h 17mWestJet
Fri 21/114:10 p.m.CUR - YYZ
Nonstop5h 32mWestJet
Deal found 19/8C$ 416
Tue 14/107:50 a.m.YUL - SJU
1 stop16h 09mAmerican Airlines
Tue 21/107:45 a.m.SJU - YUL
1 stop14h 55mAmerican Airlines
Deal found 19/8C$ 418
Sun 19/1011:50 p.m.YYZ - CUR
1 stop10h 05mMultiple Airlines
Fri 31/103:10 p.m.CUR - YYZ
Nonstop5h 32mMultiple Airlines
Deal found 19/8C$ 424
Mon 17/116:15 p.m.YYZ - CUR
2 stops19h 10mAmerican Airlines
Mon 24/115:40 p.m.CUR - YYZ
2 stops19h 12mAmerican Airlines
Deal found 19/8C$ 429
Mon 27/1012:55 a.m.YYZ - CUR
1 stop10h 30mAvianca
Tue 11/1112:35 p.m.CUR - YYZ
1 stop11h 00mAvianca
Deal found 20/8C$ 433
Tue 21/1011:50 p.m.YYZ - CUR
1 stop10h 05mMultiple Airlines
Fri 31/103:10 p.m.CUR - YYZ
Nonstop5h 32mMultiple Airlines
Deal found 19/8C$ 434
Mon 20/1011:50 p.m.YYZ - CUR
1 stop10h 05mAvianca
Mon 27/106:15 p.m.CUR - YYZ
2 stops20h 55mAvianca
Deal found 19/8C$ 436

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 20 August 2025.
Use the filters below to find and compare flights from Ontario to Caribbean that are best for you.

Fly from

Ontario

Fly to

Caribbean

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

3:41 p.m.-11:57 p.m.

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Sat 18/10

1:30 p.m.-10:06 p.m.

1 stop8h 36m

C$ 388

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

3:41 p.m.-11:57 p.m.

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Sat 27/9

1:30 p.m.-10:06 p.m.

1 stop8h 36m

C$ 415

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

7:50 a.m.-11:59 p.m.

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Tue 21/10

7:45 a.m.-10:40 p.m.

1 stop14h 55m

C$ 418

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

3:41 p.m.-11:57 p.m.

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Tue 28/10

7:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

7:50 a.m.-10:10 p.m.

2 stops14h 20m

San Juan Luis Munoz Marin Intl

Sat 18/10

5:30 a.m.-3:20 p.m.

1 stop9h 50m

C$ 422

TorontoWillemstad

YYZ - CUR

YYZCUR

Toronto Pearson Intl

Sun 26/10

12:55 a.m.-11:25 a.m.

1 stop10h 30m

Willemstad Hato Int.

Fri 31/10

3:10 p.m.-8:42 p.m.

Nonstop5h 32m

C$ 424

TorontoWillemstad

YYZ - CUR

YYZCUR

Toronto Pearson Intl

Mon 27/10

12:55 a.m.-11:25 a.m.

1 stop10h 30m

Willemstad Hato Int.

Tue 11/11

12:35 p.m.-10:35 p.m.

1 stop11h 00m

C$ 433

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

8:35 a.m.-9:01 p.m.

1 stop13h 26m

C$ 433

TorontoWillemstad

YYZ - CUR

YYZCUR

Toronto Pearson Intl

Sun 26/10

5:00 p.m.-11:25 a.m.

2 stops18h 25m

Willemstad Hato Int.

Fri 31/10

3:10 p.m.-8:42 p.m.

Nonstop5h 32m

C$ 434

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 11/2

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

1 stop7h 52m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Caribbean

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

What is the cheapest month to book a flight from Region of Ontario to Caribbean?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Caribbean (average of C$ 254). Flying from Region of Ontario to Caribbean in July is currently the most expensive (average of C$ 580). 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 ON to CB?

Find hourly flight availability from Ontario 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 20 August 2025.

When flying from Region of Ontario to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Region of Ontario to Caribbean?

    A quick flight from Region of Ontario to Caribbean can take about 8h 16m. United Airlines provides one of the quickest options available for as low as C$ 388. There are 3087 km between Region of Ontario and Caribbean. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Caribbean one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 198. Avianca flights start at C$ 204 while deals on Flair Airlines start at C$ 215 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Caribbean?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Caribbean (average of C$ 254). Flying from Region of Ontario to Caribbean in July is currently the most expensive (average of C$ 580). 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 Ontario 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 Ontario to Caribbean

Discover the top 10 airlines that operate flights from Ontario 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 263AverageC$ 614FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Flair AirlinesCheapestC$ 264AverageC$ 513FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
ArajetCheapestC$ 272AverageC$ 487FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 283AverageC$ 665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Canada JetlinesCheapestC$ 303AverageC$ 706FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
DeltaCheapestC$ 337AverageC$ 720FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 364AverageC$ 711FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 405AverageC$ 594FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 428AverageC$ 820FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 448AverageC$ 663FlexibilityNo 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 Ontario to Caribbean?

Deals for Ontario 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 Ontario to Caribbean?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Caribbean.

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

Yes, we can. To see specific flights from Ontario to Caribbean with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Ontario to Caribbean and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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