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Cheap flights from Puerto Rico to Ontario from C$ 144

SJU — YYZ
21 Oct — 28 Oct1
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

Tue 6/104:30 p.m. -
1 stop7h 50m
Wed 4/117:00 a.m. -
1 stop6h 58m
Deal found 19/9C$ 397
Thu 5/114:24 p.m. -
1 stop8h 26m
Wed 11/116:30 a.m. -
1 stop7h 28m
Deal found 17/9C$ 408
Thu 19/114:24 p.m. -
1 stop8h 26m
Sat 21/1110:52 a.m. -
1 stop8h 08m
Deal found 16/9C$ 453
Thu 22/107:00 a.m. -
1 stop13h 55m
Sun 25/107:00 a.m. -
1 stop30h 31m
Deal found 17/9C$ 478
Wed 4/113:59 p.m. -
2 stops28h 21m
Mon 9/117:35 a.m. -
1 stop30h 44m
Deal found 19/9C$ 481
Sun 25/102:20 p.m. -
Nonstop5h 00m
Sat 31/108:15 a.m. -
Nonstop4h 40m
Deal found 20/9C$ 489
Thu 22/107:00 a.m. -
1 stop13h 55m
Mon 26/109:35 a.m. -
1 stop29h 42m
Deal found 17/9C$ 496
Sun 25/102:20 p.m. -
Nonstop5h 00m
Sat 31/1012:50 p.m. -
1 stop7h 10m
Deal found 20/9C$ 499
Thu 22/107:00 a.m. -
1 stop9h 55m
Fri 30/106:30 a.m. -
1 stop9h 50m
Deal found 16/9C$ 502
Tue 20/101:25 p.m. -
1 stop8h 41m
Wed 21/103:25 p.m. -
1 stop8h 25m
Deal found 16/9C$ 593
Tue 3/119:45 a.m. -
2 stops14h 08m
Tue 10/111:04 p.m. -
1 stop9h 55m
Deal found 19/9C$ 598
Thu 19/114:24 p.m. -
1 stop8h 51m
Wed 25/117:00 a.m. -
1 stop6h 58m
Deal found 20/9C$ 611

Find flight deals from Puerto Rico to Ontario

Round-trip from

C$ 397

One-way from

C$ 144

Popular in

July

Cheapest in

January

Average price

C$ 654

Good one-way deal

C$ 575 or less
Arajet
  • Arajet
  • 6/10-4/11
  • 2 total stops
  • 14h 48m total
  • Puerto Rico to Ontario
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Arajet
  • Arajet
  • 12/11-31/12
  • 1 total stop
  • 8h 26m total
  • Puerto Rico to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 214 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Puerto Rico to Ontario.
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Cheapflights Fare Finder

 
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 JuanMontreal

SJU San Juan Luis Munoz Marin Intl - YUL Montreal Pierre Elliott Trudeau Intl

SJUYUL

San Juan Luis Munoz Marin Intl

Mon 2/11

1:00 p.m.-9:42 p.m.

1 stop9h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 245

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 4/12

2:05 a.m.-9:14 a.m.

1 stop8h 09m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 31/10

3:55 p.m.-11:59 p.m.

1 stop8h 04m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 23/1

8:25 a.m.-4:47 p.m.

1 stop9h 22m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Wed 18/11

2:52 p.m.-11:26 p.m.

1 stop9h 34m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Mon 25/1

2:05 a.m.-9:29 a.m.

1 stop8h 24m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanMontreal

SJU San Juan Luis Munoz Marin Intl - YUL Montreal Pierre Elliott Trudeau Intl

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 4/11

8:05 a.m.-3:16 p.m.

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 19/12

7:53 p.m.-12:20 p.m.

1 stop17h 27m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 252
Quickest round-trip

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 25/12

5:50 p.m.-11:52 p.m.

1 stop7h 02m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 252

San JuanToronto

SJU San Juan Luis Munoz Marin Intl - YYZ Toronto Pearson Intl

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 15/10

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

1 stop8h 03m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 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

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, January is the cheapest month in which you can book a flight from Puerto Rico to Region of Ontario (average of C$ 445). Flying from Puerto Rico to Region of Ontario in June is currently the most expensive (average of C$ 1,074). 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 Puerto Rico to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Puerto Rico to Region of Ontario, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • 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 9h 34m. United Airlines provides one of the quickest options available for as low as C$ 579. 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 Arajet, with whom users have recently found tickets for as low as C$ 170. However, be on the lookout for offers from United Airlines and American Airlines, 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, January is the cheapest month in which you can book a flight from Puerto Rico to Region of Ontario (average of C$ 445). Flying from Puerto Rico to Region of Ontario in June is currently the most expensive (average of C$ 1,074). 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

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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.

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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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