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Cheap flights from Puerto Rico to Ontario 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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Puerto Rico to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Puerto Rico to Ontario
Explore the most affordable flight options available from Puerto Rico to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Tue 1/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Wed 30/96:30 a.m.
YYZ
-
SJU
1 stop8h 04m
Arajet
Deal found 5/5C$ 457
Thu 10/91:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Mon 14/97:00 a.m.
YYZ
-
SJU
1 stop7h 44m
United Airlines
Deal found 3/5C$ 490
Tue 23/64:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Fri 26/66:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Arajet
Deal found 5/5C$ 540
Thu 1/103:55 p.m.
SJU
-
YYZ
1 stop6h 34m
American Airlines
Wed 7/106:15 a.m.
YYZ
-
SJU
1 stop7h 20m
American Airlines
Deal found 3/5C$ 544
Thu 1/103:55 p.m.
SJU
-
YUL
2 stops17h 50m
American Airlines
Tue 6/107:55 a.m.
YUL
-
SJU
2 stops15h 55m
American Airlines
Deal found 5/5C$ 546
Fri 11/97:05 p.m.
SJU
-
YYZ
2 stops16h 12m
American Airlines
Mon 14/96:15 a.m.
YYZ
-
SJU
1 stop7h 20m
American Airlines
Deal found 4/5C$ 554
Wed 4/112:20 p.m.
SJU
-
YOW
1 stop8h 36m
United Airlines
Mon 9/112:48 p.m.
YOW
-
SJU
1 stop8h 48m
United Airlines
Deal found 4/5C$ 577
Thu 1/103:55 p.m.
SJU
-
YUL
2 stops17h 50m
American Airlines
Wed 7/1010:30 a.m.
YUL
-
SJU
2 stops13h 20m
American Airlines
Deal found 5/5C$ 625
Thu 4/61:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Mon 8/63:10 p.m.
YOW
-
SJU
1 stop8h 40m
United Airlines
Deal found 3/5C$ 632
Sat 23/55:15 p.m.
SJU
-
YUL
2 stops25h 00m
Multiple Airlines
Fri 29/57:00 a.m.
YUL
-
SJU
1 stop9h 20m
Multiple Airlines
Deal found 3/5C$ 645
Fri 8/52:42 p.m.
SJU
-
YUL
1 stop6h 55m
American Airlines
Sat 16/57:45 a.m.
YUL
-
SJU
2 stops13h 10m
American Airlines
Deal found 5/5C$ 649
Thu 5/114:24 p.m.
SJU
-
YUL
1 stop8h 51m
Multiple Airlines
Sun 8/118:00 a.m.
YUL
-
SJU
1 stop15h 38m
Multiple Airlines
Deal found 2/5C$ 652

Find flight deals from Puerto Rico to Ontario

Keep the following information in mind while searching for Puerto Rico to Ontario flight deals. Data was last updated 7 May 2026.

Round-trip from

C$ 457

One-way from

C$ 172

Popular in

July

Cheapest in

January

Average price

C$ 653

Good one-way deal

C$ 337 or less
Arajet
  • Arajet
  • 1/9-30/9
  • 2 total stops
  • 15h 29m total
  • Puerto Rico to Ontario
Search Deals
Arajet
  • Arajet
  • 21/6
  • 1 total stop
  • 7h 45m total
  • Puerto Rico to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Puerto Rico to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Ontario 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 7 May 2026.
Use the filters below to find and compare flights from Puerto Rico to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 10/9

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

1 stop8h 19m

Toronto Pearson Intl

Mon 14/9

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

1 stop7h 44m

C$ 490

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Wed 23/9

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

1 stop8h 19m

Toronto Pearson Intl

Mon 28/9

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

1 stop9h 32m

C$ 524

San JuanOttawa

SJU - YOW

SJUYOW

San Juan Luis Munoz Marin Intl

Thu 4/6

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

1 stop8h 11m

Ottawa

Mon 8/6

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

1 stop8h 40m

C$ 632

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 7/8

12:59 a.m.-10:59 a.m.

1 stop10h 00m

Toronto Pearson Intl

Sat 15/8

6:00 a.m.-10:24 p.m.

1 stop16h 24m

C$ 647

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Wed 9/9

2:25 p.m.-11:41 p.m.

1 stop9h 16m

Toronto Pearson Intl

Fri 18/9

6:15 a.m.-1:35 p.m.

1 stop7h 20m

C$ 647

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 8/10

3:50 p.m.-10:25 p.m.

1 stop6h 35m

Toronto Pearson Intl

Fri 23/10

6:15 a.m.-11:41 p.m.

1 stop17h 26m

C$ 656

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 1/10

3:55 p.m.-9:45 a.m.

2 stops17h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

7:55 a.m.-6:05 p.m.

2 stops10h 10m

C$ 661

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 17/9

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

1 stop8h 19m

Toronto Pearson Intl

Sun 4/10

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

1 stop9h 32m

C$ 681

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 7/8

9:24 a.m.-11:35 p.m.

1 stop14h 11m

Toronto Pearson Intl

Mon 10/8

1:30 p.m.-4:05 p.m.

1 stop26h 35m

C$ 687

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 10/9

4:10 p.m.-9:45 a.m.

2 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:00 p.m.-2:45 p.m.

2 stops20h 45m

C$ 690

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Ontario

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

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

Currently, May is the cheapest month in which you can book a flight from Puerto Rico to Region of Ontario (average of C$ 150). Flying from Puerto Rico to Region of Ontario in August is currently the most expensive (average of C$ 593). 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.

Related info for your journey

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

    A quick flight from Puerto Rico to Region of Ontario can take about 8h 19m. United Airlines provides one of the quickest options available for as low as C$ 490. The distance between Puerto Rico and Region of Ontario is about 3080 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 176. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Puerto Rico to Region of Ontario for a low price.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Puerto Rico to Region of Ontario (average of C$ 150). Flying from Puerto Rico to Region of Ontario in August is currently the most expensive (average of C$ 593). 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 Puerto Rico to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Pearson Intl flights
Montego Bay to Pearson Intl flights
Bridgetown to Pearson Intl flights
Kingston to Pearson Intl flights
Punta Cana to Pearson Intl flights
Punta Cana to Pierre Elliott Trudeau Intl flights
Fort-de-France to Pierre Elliott Trudeau Intl flights
Luis Munoz Marin Intl to Vancouver Intl flights
Luis Munoz Marin Intl to Pearson Intl flights
Santo Domingo to Pearson Intl flights
Pointe-à-Pitre to Pierre Elliott Trudeau Intl flights
Luis Munoz Marin Intl to Toronto Island flights
Simpson Bay to Pierre Elliott Trudeau Intl flights
Nassau to Pearson Intl flights
George Town to Pearson Intl flights
Santo Domingo to Pierre Elliott Trudeau Intl flights
Luis Munoz Marin Intl to Pierre Elliott Trudeau Intl flights
Puerto Plata to Pierre Elliott Trudeau Intl flights
St. George's to Pearson Intl flights
Puerto Plata to Pearson Intl flights
Kingstown to Pearson Intl flights
Oranjestad to Pearson Intl flights
St. John's to Pearson Intl flights
Punta Cana to Vancouver Intl flights
Willemstad to Pearson Intl flights
Providenciales to Pearson Intl flights
Simpson Bay to Pearson Intl flights
Nassau to Pierre Elliott Trudeau Intl flights
Nassau to Vancouver Intl flights
Santo Domingo to Vancouver Intl flights
Basseterre to Pearson Intl flights
Castries to Pearson Intl flights
Santiago de los Caballeros to Pearson Intl flights
Montego Bay to Vancouver Intl flights
Georgetown to Pierre Elliott Trudeau Intl flights
Kingston to Edmonton flights
Simpson Bay to Vancouver Intl flights
Oranjestad to Pierre Elliott Trudeau Intl flights
Santo Domingo to Ottawa flights
Havana to Pearson Intl flights
Kingston to Vancouver Intl flights
Punta Cana to Ottawa 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 Puerto Rico to Ontario?

Cheapflights helps you search for flights from Puerto Rico to Ontario 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 Puerto Rico to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Puerto Rico by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Puerto Rico to Ontario 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 Puerto Rico to Ontario 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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