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Cheap flights from Ontario to Puerto Rico from C$ 172

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Puerto Rico
Explore the most affordable flight options available from Ontario to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2025.

Wed 26/116:00 a.m.YYZ - SJU
1 stop9h 06mAmerican Airlines
Wed 3/122:36 p.m.SJU - YYZ
1 stop10h 13mAmerican Airlines
Deal found 10/11C$ 391
Thu 27/116:00 a.m.YYZ - SJU
1 stop10h 52mAmerican Airlines
Thu 4/122:36 p.m.SJU - YYZ
1 stop10h 13mAmerican Airlines
Deal found 11/11C$ 393
Sat 15/116:10 a.m.YYZ - SJU
1 stop9h 26mUnited Airlines
Tue 18/115:50 p.m.SJU - YYZ
1 stop6h 56mUnited Airlines
Deal found 9/11C$ 394
Wed 26/116:00 a.m.YYZ - SJU
1 stop17h 44mAmerican Airlines
Thu 27/118:20 a.m.SJU - YYZ
1 stop8h 37mAmerican Airlines
Deal found 9/11C$ 402
Sat 15/1112:34 p.m.YYZ - SJU
1 stop10h 18mAmerican Airlines
Sat 22/116:25 a.m.SJU - YYZ
1 stop11h 58mAmerican Airlines
Deal found 10/11C$ 409
Sun 14/128:25 a.m.YYZ - SJU
Nonstop4h 44mMultiple Airlines
Wed 24/128:36 p.m.SJU - YYZ
2 stops24h 37mMultiple Airlines
Deal found 9/11C$ 414
Thu 13/1111:51 a.m.YYZ - SJU
2 stops11h 07mAmerican Airlines
Sat 15/116:25 a.m.SJU - YYZ
1 stop10h 05mAmerican Airlines
Deal found 9/11C$ 416
Sun 16/117:30 a.m.YYZ - SJU
1 stop7h 23mAmerican Airlines
Sat 22/1112:02 p.m.SJU - YYZ
2 stops10h 42mAmerican Airlines
Deal found 10/11C$ 418
Thu 13/1111:00 a.m.YYZ - SJU
1 stop9h 00mUnited Airlines
Sat 15/118:30 a.m.SJU - YYZ
1 stop6h 44mUnited Airlines
Deal found 9/11C$ 419
Sat 15/116:10 a.m.YYZ - SJU
1 stop9h 26mUnited Airlines
Sat 22/112:05 a.m.SJU - YYZ
1 stop8h 31mUnited Airlines
Deal found 11/11C$ 422
Tue 25/114:15 p.m.YOW - SJU
1 stop27h 12mMultiple Airlines
Fri 5/124:10 a.m.SJU - YOW
1 stop14h 15mMultiple Airlines
Deal found 11/11C$ 470
Tue 18/112:57 p.m.YYZ - BQN
1 stop8h 00mUnited Airlines
Mon 1/121:09 a.m.BQN - YYZ
1 stop9h 27mUnited Airlines
Deal found 11/11C$ 470

Cheap flight deals from Ontario to Puerto Rico

Keep the following information in mind while searching for Ontario to Puerto Rico flight deals. Data was last updated 12 November 2025.

Round-trip from

C$ 391

One-way from

C$ 182

Popular in

August

Cheapest in

September

Average price

C$ 676

Good round-trip deal

C$ 897 or less

Good one-way deal

C$ 322 or less
American Airlines
  • American Airlines
  • 26/11-3/12
  • 2 total stops
  • 19h 19m total
  • Ontario to Puerto Rico
Search Deals
WestJet
  • WestJet
  • 14/12
  • Nonstop
  • 4h 44m total
  • Ontario to Puerto Rico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Puerto Rico.
Search Deals
Price to beat on a one-way flight from Ontario to Puerto Rico.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Puerto Rico 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 November 2025.
Use the filters below to find and compare flights from Ontario to Puerto Rico that are best for you.

Fly from

Ontario

Fly to

Puerto Rico

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 16/2

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 17/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 425

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 1/3

8:25 a.m.-2:00 p.m.

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Fri 6/3

5:09 p.m.-12:14 a.m.

1 stop8h 05m

C$ 454

TorontoAguadilla

YYZ - BQN

YYZBQN

Toronto Pearson Intl

Thu 5/2

2:57 p.m.-11:57 p.m.

1 stop8h 00m

Aguadilla Borinquen

Mon 9/2

1:09 a.m.-9:36 a.m.

1 stop9h 27m

C$ 468

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 30/1

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 484

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 9/12

2:45 p.m.-10:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Thu 25/12

8:10 a.m.-4:02 p.m.

1 stop8h 52m

C$ 509

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 9/3

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 17/3

1:05 a.m.-9:29 a.m.

1 stop8h 24m

C$ 516

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 5/3

8:10 a.m.-3:23 p.m.

1 stop8h 13m

C$ 540

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Tue 10/2

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 540

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 5/3

8:10 a.m.-3:23 p.m.

1 stop8h 13m

C$ 541

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 21/2

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Sat 28/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 544

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 334). Flying from Region of Ontario to Puerto Rico in July is currently the most expensive (average of C$ 578). 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 PR?

Find hourly flight availability from Ontario to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 November 2025.

It’s typically best to fly out from Region of Ontario to Puerto Rico in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Puerto Rico. 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 Puerto Rico?

    A quick flight from Region of Ontario to Puerto Rico can take about 8h 39m. United Airlines provides one of the quickest options available for as low as C$ 425. Region of Ontario and Puerto Rico are separated by a distance of 3080 km. 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 Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Puerto Rico are Arajet (C$ 172), United Airlines (C$ 240), and Air Canada (C$ 381).

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

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

  • How can I find direct flights from Ontario to Puerto Rico?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Puerto Rico 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 Puerto Rico?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 334). Flying from Region of Ontario to Puerto Rico in July is currently the most expensive (average of C$ 578). 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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pearson Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pearson Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pearson Intl to Kingston flights
Toronto Island to Punta Cana flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to Oranjestad flights
Pearson Intl to Willemstad flights
Québec City to Fort-de-France flights
Pearson Intl to Nassau flights
Pearson Intl to Port of Spain flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pearson Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Vancouver Intl to Punta Cana flights
Québec City to Punta Cana flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pearson Intl to George Town flights
Pearson Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Nassau flights
Toronto Island to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pearson Intl to Castries flights
Ottawa to Punta Cana flights
Pierre Elliott Trudeau Intl to Nagua flights
Pearson Intl to St. John's flights
Québec City to Pointe-à-Pitre flights
Pearson Intl to St. George's flights
Pearson Intl to Kingstown flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Vancouver Intl to Luis Munoz Marin Intl flights
Halifax to Punta Cana flights
Abbotsford to Punta Cana flights
Pierre Elliott Trudeau Intl to St. John's flights
Calgary to Punta Cana flights
Québec City to Puerto Plata flights
Ottawa to Puerto Plata flights
Toronto Island to Montego Bay flights
Ottawa to Luis Munoz Marin Intl flights
Winnipeg to Punta Cana flights
Calgary to Montego Bay flights
Pearson Intl to Basseterre flights

Top 5 airlines flying from Ontario to Puerto Rico

Discover the top 5 airlines that operate flights from Ontario to Puerto Rico. 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 339AverageC$ 695FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 356AverageC$ 522FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 366AverageC$ 574FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 459AverageC$ 889FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 473AverageC$ 819FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Puerto Rico?

Cheapflights helps you search for flights from Ontario to Puerto Rico via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Puerto Rico?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Puerto Rico flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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