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Cheap flights from Ontario to Puerto Rico from C$ 226

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 June 2026.

Sat 12/912:40 p.m.
YYZ
-
SJU
1 stop6h 50m
Arajet
Tue 15/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 26/6C$ 331
Sat 26/912:40 p.m.
YYZ
-
SJU
1 stop6h 50m
Arajet
Tue 29/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 29/6C$ 403
Wed 9/96:00 a.m.
YUL
-
SJU
1 stop7h 53m
United Airlines
Sat 12/91:25 p.m.
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 26/6C$ 409
Sat 5/97:00 a.m.
YYZ
-
SJU
1 stop7h 44m
United Airlines
Sat 12/91:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 25/6C$ 417
Sat 26/96:10 a.m.
YYZ
-
SJU
1 stop9h 32m
United Airlines
Tue 29/94:55 p.m.
SJU
-
YYZ
1 stop6h 59m
United Airlines
Deal found 28/6C$ 419
Sat 19/97:00 a.m.
YYZ
-
SJU
1 stop7h 44m
United Airlines
Sat 26/91:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 25/6C$ 431
Sat 24/106:00 a.m.
YUL
-
SJU
1 stop7h 45m
Multiple Airlines
Sun 1/112:25 p.m.
SJU
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 24/6C$ 441
Sun 25/106:10 a.m.
YYZ
-
SJU
1 stop9h 26m
Multiple Airlines
Fri 30/102:20 p.m.
SJU
-
YYZ
Nonstop5h 00m
Multiple Airlines
Deal found 28/6C$ 441
Sat 14/1110:53 a.m.
YYZ
-
SJU
1 stop9h 07m
Multiple Airlines
Sat 21/113:35 p.m.
SJU
-
YYZ
1 stop18h 11m
Multiple Airlines
Deal found 25/6C$ 444
Fri 23/106:00 a.m.
YUL
-
SJU
1 stop7h 45m
United Airlines
Sat 31/107:05 a.m.
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 24/6C$ 446
Tue 6/106:00 a.m.
YYZ
-
SJU
1 stop9h 28m
American Airlines
Tue 13/107:30 a.m.
SJU
-
YYZ
1 stop14h 10m
American Airlines
Deal found 29/6C$ 447
Fri 18/96:04 p.m.
YYZ
-
SJU
2 stops15h 20m
American Airlines
Thu 15/106:00 a.m.
SJU
-
YYZ
1 stop11h 22m
American Airlines
Deal found 25/6C$ 451

Find 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 29 June 2026.

Round-trip from

C$ 331

One-way from

C$ 244

Popular in

July

Cheapest in

October

Average price

C$ 586

Good round-trip deal

C$ 580 or less

Good one-way deal

C$ 368 or less
Arajet
  • Arajet
  • 12/9-15/9
  • 2 total stops
  • 14h 15m total
  • Ontario to Puerto Rico
Search Deals
Arajet
  • Arajet
  • 22/8
  • 1 total stop
  • 6h 50m total
  • Ontario to Puerto Rico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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.
Search Deals

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 29 June 2026.
Use the filters below to find and compare flights from Ontario to Puerto Rico 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

Wed 9/9

6:00 a.m.-1:53 p.m.

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Sat 12/9

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

1 stop8h 41m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 31/10

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

1 stop8h 11m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-1:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Sat 31/10

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

1 stop8h 11m

C$ 409

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 5/9

7:00 a.m.-2:44 p.m.

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Sat 12/9

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 417

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 26/9

6:10 a.m.-3:42 p.m.

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Tue 29/9

4:55 p.m.-11:54 p.m.

1 stop6h 59m

C$ 417

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 24/8

6:05 a.m.-1:45 p.m.

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Mon 31/8

4:55 p.m.-11:54 p.m.

1 stop6h 59m

C$ 458

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Fri 11/12

7:20 p.m.-2:40 p.m.

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Sat 19/12

3:35 p.m.-9:55 a.m.

2 stops19h 20m

C$ 502

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 23/10

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

1 stop8h 41m

C$ 521

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 22/8

7:00 a.m.-2:44 p.m.

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Sat 5/9

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 534

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Thu 27/8

3:10 p.m.-11:50 p.m.

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 29/8

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 535

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 155). Flying from Region of Ontario to Puerto Rico in March is currently the most expensive (average of C$ 2,125). 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.

How far ahead should I book a flight from Region of Ontario to Puerto Rico?

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Puerto Rico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 7h 53m. United Airlines provides one of the quickest options available for as low as C$ 409. Region of Ontario and Puerto Rico are separated by a distance of 3087 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), WestJet (C$ 204), and United Airlines (C$ 227).

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 155). Flying from Region of Ontario to Puerto Rico in March is currently the most expensive (average of C$ 2,125). 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.
Pearson Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pearson Intl to Kingston flights
Pearson Intl to Bridgetown flights
Pearson Intl to Oranjestad flights
Pearson Intl to Port of Spain flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Toronto Island to Punta Cana flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to Nassau flights
Pearson Intl to Santo Domingo flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pearson Intl to Simpson Bay flights
Pearson Intl to Willemstad flights
Pearson Intl to St. George's flights
Pierre Elliott Trudeau Intl to Nassau flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Providenciales flights
Québec City to Fort-de-France flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to George Town flights
Pearson Intl to Puerto Plata flights
Pearson Intl to Castries flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Toronto Island to Montego Bay flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pearson Intl to Providenciales flights
Pearson Intl to St. John's flights
Vancouver Intl to Punta Cana flights
Pearson Intl to Kingstown flights
Québec City to Punta Cana flights
Vancouver Intl to Montego Bay flights
Calgary to Punta Cana flights
Toronto Island to Kingston flights
Toronto Island to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Nagua flights
Winnipeg to Punta Cana flights
Pearson Intl to Basseterre flights
Toronto Island to Puerto Plata flights
Ottawa to Punta Cana flights
Vancouver Intl to Nassau flights
Pearson Intl to Castries flights
Pierre Elliott Trudeau Intl to Cap Haitien flights
Québec City to Pointe-à-Pitre flights

Top 6 airlines flying from Ontario to Puerto Rico

Discover the top 6 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 264AverageC$ 642FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
American AirlinesCheapestC$ 291AverageC$ 577FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 306AverageC$ 1,116FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 344AverageC$ 677FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 467AverageC$ 925FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 802AverageC$ 963FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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