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Cheap flights from Ontario to Puerto Rico from C$ 183

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
25 Apr — 2 May1
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 26 March 2026.

Mon 20/43:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 25/3C$ 414
Sat 25/49:45 a.m.
YUL
-
SJU
1 stop10h 49m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 25/3C$ 437
Sun 19/46:00 a.m.
YUL
-
SJU
1 stop7h 45m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 22/3C$ 439
Mon 27/43:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Thu 30/44:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 22/3C$ 440
Wed 8/43:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Wed 15/47:20 a.m.
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 25/3C$ 443
Sun 19/49:00 a.m.
YYZ
-
SJU
Nonstop4h 25m
Air Canada
Thu 23/46:45 p.m.
SJU
-
YYZ
1 stop14h 34m
Air Canada
Deal found 25/3C$ 452
Sun 12/49:00 a.m.
YUL
-
SJU
Nonstop4h 27m
Air Canada
Thu 30/47:20 a.m.
SJU
-
YUL
1 stop16h 53m
Air Canada
Deal found 22/3C$ 455
Sat 11/411:00 a.m.
YYZ
-
SJU
1 stop9h 34m
United Airlines
Thu 16/41:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 22/3C$ 458
Sat 11/47:15 a.m.
YYZ
-
SJU
2 stops14h 09m
American Airlines
Fri 17/47:25 a.m.
SJU
-
YYZ
2 stops11h 20m
American Airlines
Deal found 24/3C$ 459
Sun 19/49:00 a.m.
YYZ
-
SJU
Nonstop4h 25m
Air Canada
Tue 28/46:45 p.m.
SJU
-
YYZ
1 stop14h 19m
Air Canada
Deal found 25/3C$ 461
Mon 20/47:00 a.m.
YYZ
-
SJU
1 stop7h 44m
United Airlines
Fri 24/43:56 p.m.
SJU
-
YYZ
1 stop8h 03m
United Airlines
Deal found 25/3C$ 463
Sun 19/49:00 a.m.
YYZ
-
SJU
Nonstop4h 25m
Air Canada
Fri 24/41:00 a.m.
SJU
-
YYZ
2 stops19h 30m
Air Canada
Deal found 25/3C$ 465

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 26 March 2026.

Round-trip from

C$ 414

One-way from

C$ 183

Popular in

August

Cheapest in

September

Average price

C$ 724

Good round-trip deal

C$ 854 or less

Good one-way deal

C$ 435 or less
United Airlines
  • United Airlines
  • 20/4-30/4
  • 2 total stops
  • 15h 43m total
  • Ontario to Puerto Rico
Search Deals
Lufthansa
  • Lufthansa
  • 25/4
  • 1 total stop
  • 9h 34m total
  • Ontario to Puerto Rico
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 19 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 March 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 26 March 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

Mon 27/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 440

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 19/4

9:00 a.m.-1:25 p.m.

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Thu 23/4

6:45 p.m.-9:19 a.m.

1 stop14h 34m

C$ 452

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 22/4

12:45 p.m.-9:24 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 5/5

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

1 stop8h 19m

C$ 461

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 18/4

11:00 a.m.-8:34 p.m.

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Tue 28/4

1:25 p.m.-10:23 p.m.

1 stop8h 58m

C$ 462

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 20/4

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

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Fri 24/4

3:56 p.m.-11:59 p.m.

1 stop8h 03m

C$ 463

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 16/4

7:40 a.m.-5:30 p.m.

1 stop9h 50m

C$ 472

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 25/4

3:00 p.m.-11:50 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Tue 28/4

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

1 stop8h 19m

C$ 491

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 496
Quickest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

2:20 p.m.-9:24 p.m.

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 496

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 498

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

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, April is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 328). Flying from Region of Ontario to Puerto Rico in July is currently the most expensive (average of C$ 571). 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 26 March 2026.

When flying from Region of Ontario to Puerto Rico, 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 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 4h 25m. United Airlines provides one of the quickest options available for as low as C$ 452. 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$ 167), WestJet (C$ 198), and Air Canada (C$ 209).

  • 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, April is the cheapest month in which you can book a flight from Region of Ontario to Puerto Rico (average of C$ 328). Flying from Region of Ontario to Puerto Rico in July is currently the most expensive (average of C$ 571). 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
Pearson Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Kingston flights
Pearson Intl to Nassau flights
Pearson Intl to Oranjestad flights
Pearson Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Toronto Island to Punta Cana flights
Pierre Elliott Trudeau Intl to Nassau flights
Pearson Intl to Port of Spain flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pearson Intl to St. George's flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Vancouver Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pearson Intl to Puerto Plata flights
Pearson Intl to George Town flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pearson Intl to Willemstad flights
Pearson Intl to Providenciales flights
Pearson Intl to Castries flights
Pearson Intl to St. John's flights
Vancouver Intl to Montego Bay flights
Calgary to Punta Cana flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to Luis Munoz Marin Intl flights
Québec City to Punta Cana flights
Toronto Island to Montego Bay flights
Ottawa to Punta Cana flights
Québec City to Fort-de-France flights
Abbotsford to Punta Cana flights
Pearson Intl to Kingstown flights
Winnipeg to Punta Cana flights
Vancouver Intl to Nassau flights
Pearson Intl to Castries flights
Québec City to Pointe-à-Pitre flights
Pierre Elliott Trudeau Intl to Kingstown flights
Edmonton to Montego Bay flights
Halifax to Punta Cana flights
Toronto Island to Nassau flights
Québec City to Nassau flights
Toronto Island to Kingston 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 262AverageC$ 548FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 315AverageC$ 936FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 339AverageC$ 660FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 362AverageC$ 1,041FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 515AverageC$ 846FlexibilityNo 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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