Cheap flights from Ontario to Puerto Rico from C$ 215
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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
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 14 September 2025.
Round-trip from | C$ 390 |
---|---|
One-way from | C$ 215 |
Popular in | December |
Cheapest in | September |
Average price | C$ 537 |
Good round-trip deal | C$ 884 or less |
Good one-way deal | C$ 287 or less |
Find flight deals from Ontario to Puerto Rico
Cheapest flights from Ontario to Puerto RicoExplore 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 14 September 2025.
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 14 September 2025.
Cheapflights Fare Finder
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
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Sun 9/11
10:00 a.m.-10:22 p.m.
1 stop11h 22m
San Juan Luis Munoz Marin Intl
Sat 15/11
3:40 p.m.-7:40 p.m.
Nonstop5h 00m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Sun 9/11
9:00 a.m.-9:00 p.m.
1 stop11h 00m
San Juan Luis Munoz Marin Intl
Fri 14/11
2:05 a.m.-9:36 a.m.
1 stop8h 31m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Sat 15/11
2:57 p.m.-12:36 a.m.
1 stop8h 39m
San Juan Luis Munoz Marin Intl
Thu 20/11
2:05 a.m.-9:36 a.m.
1 stop8h 31m
TorontoSan Juan
YTZ - SJU
YTZSJU
Toronto Island
Sun 9/11
7:45 a.m.-5:54 p.m.
1 stop9h 09m
San Juan Luis Munoz Marin Intl
Sat 15/11
9:00 a.m.-7:50 p.m.
1 stop11h 50m
TorontoSan Juan
YTZ - SJU
YTZSJU
Toronto Island
Sat 11/10
11:00 a.m.-2:02 a.m.
1 stop15h 02m
San Juan Luis Munoz Marin Intl
Sat 18/10
6:22 a.m.-6:55 p.m.
1 stop12h 33m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Sat 21/2
3:50 p.m.-6:11 a.m.
1 stop13h 21m
San Juan Luis Munoz Marin Intl
Wed 25/2
8:35 a.m.-7:38 p.m.
1 stop12h 03m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Thu 1/1
8:55 a.m.-9:00 p.m.
1 stop11h 05m
San Juan Luis Munoz Marin Intl
Tue 13/1
8:35 a.m.-7:45 p.m.
1 stop12h 10m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Thu 15/1
9:15 a.m.-10:22 p.m.
1 stop12h 07m
San Juan Luis Munoz Marin Intl
Thu 22/1
8:10 a.m.-3:16 p.m.
1 stop8h 06m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Sat 25/10
3:00 p.m.-11:57 p.m.
1 stop8h 57m
San Juan Luis Munoz Marin Intl
Sun 2/11
8:30 a.m.-6:57 p.m.
1 stop11h 27m
TorontoSan Juan
YTZ - SJU
YTZSJU
Toronto Island
Thu 23/10
12:00 p.m.-3:16 p.m.
2 stops27h 16m
San Juan Luis Munoz Marin Intl
Tue 28/10
9:00 a.m.-6:55 p.m.
1 stop9h 55m
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.
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$ 254). Flying from Region of Ontario to Puerto Rico in July is currently the most expensive (average of C$ 580). 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 14 September 2025.
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.
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.
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 14 September 2025.
Fly with Cheapflights
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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!