Cheap flights from Ontario to Puerto Rico from C$ 243
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 24/9. 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 2 July 2025.
Round-trip from | C$ 387 |
---|---|
One-way from | C$ 243 |
Popular in | December |
Cheapest in | April |
Average price | C$ 722 |
Good round-trip deal | C$ 656 or less |
Good one-way deal | C$ 292 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 2 July 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 2 July 2025.
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 2 July 2025.
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
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Fri 26/9
6:00 a.m.-1:45 p.m.
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Tue 14/10
1:30 p.m.-10:06 p.m.
1 stop8h 36m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
7:05 a.m.-8:45 p.m.
1 stop12h 40m
San Juan Luis Munoz Marin Intl
Sat 13/12
4:45 p.m.-10:40 p.m.
1 stop6h 55m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Mon 8/9
7:45 a.m.-3:22 p.m.
1 stop7h 37m
San Juan Luis Munoz Marin Intl
Fri 12/9
1:59 a.m.-2:05 p.m.
2 stops12h 06m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Wed 10/9
3:00 p.m.-11:57 p.m.
1 stop8h 57m
San Juan Luis Munoz Marin Intl
Tue 16/9
1:05 a.m.-9:19 a.m.
1 stop8h 14m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Sun 14/12
8:15 a.m.-1:55 p.m.
Nonstop4h 40m
San Juan Luis Munoz Marin Intl
Sat 20/12
3:40 p.m.-7:48 a.m.
1 stop17h 08m
TorontoSan Juan
YYZ - SJU
YYZSJU
Toronto Pearson Intl
Mon 8/9
7:15 a.m.-11:37 p.m.
2 stops16h 22m
San Juan Luis Munoz Marin Intl
Sat 20/9
7:05 p.m.-12:32 p.m.
2 stops17h 27m
TorontoSan Juan
YTZ - SJU
YTZSJU
Toronto Island
Mon 27/10
12:30 p.m.-11:36 p.m.
2 stops11h 06m
San Juan Luis Munoz Marin Intl
Thu 30/10
7:30 a.m.-6:00 p.m.
2 stops10h 30m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Fri 26/9
7:00 a.m.-1:16 p.m.
1 stop30h 16m
San Juan Luis Munoz Marin Intl
Sat 11/10
2:28 p.m.-11:53 p.m.
1 stop9h 25m
TorontoSan Juan
YTZ - SJU
YTZSJU
Toronto Island
Sun 7/9
7:25 p.m.-1:58 a.m.
1 stop6h 33m
San Juan Luis Munoz Marin Intl
Thu 18/9
7:05 a.m.-5:53 p.m.
1 stop10h 48m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
Sat 19/7
7:20 p.m.-11:00 p.m.
1 stop27h 40m
San Juan Luis Munoz Marin Intl
Thu 24/7
11:59 p.m.-5:55 p.m.
1 stop17h 56m
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 2 July 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.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 2 July 2025.
See what other customers who have flown with Caribbean Airlines,Delta, andUnited Airlines from Ontario to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Mar 2025
JFK - GEO
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.
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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 2 July 2025.
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.
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