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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.
YYZ — SJU
7 Jul — 14 Jul1
1 adult

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
United Airlines
  • United Airlines
  • 26/9-14/10
  • 2 total stops
  • 16h 21m total
  • Ontario to Puerto Rico
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United Airlines
  • United Airlines
  • 24/9
  • 1 total stop
  • 7h 45m total
  • Ontario to Puerto Rico
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to Puerto Rico.
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Price to beat on a one-way flight from Ontario to Puerto Rico.
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Find flight deals from Ontario to Puerto Rico

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 2 July 2025.

Fri 26/96:00 a.m.YUL - SJU
1 stop7h 45mUnited Airlines
Tue 14/101:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 1/7C$ 387
Wed 3/127:05 a.m.YUL - SJU
1 stop12h 40mAmerican Airlines
Sat 13/124:45 p.m.SJU - YUL
1 stop6h 55mAmerican Airlines
Deal found 2/7C$ 388
Thu 3/72:45 p.m.YYZ - SJU
1 stop9h 09mUnited Airlines
Tue 8/71:10 a.m.SJU - YYZ
1 stop8h 09mUnited Airlines
Deal found 30/6C$ 478
Fri 28/113:50 p.m.YYZ - SJU
1 stop6h 41mAmerican Airlines
Sat 6/126:40 a.m.SJU - YYZ
1 stop11h 40mAmerican Airlines
Deal found 1/7C$ 481
Mon 8/97:45 a.m.YYZ - SJU
1 stop7h 37mMultiple Airlines
Fri 12/91:59 a.m.SJU - YYZ
2 stops12h 06mMultiple Airlines
Deal found 2/7C$ 482
Sun 14/128:15 a.m.YUL - SJU
Nonstop4h 40mAir Canada
Sat 20/123:40 p.m.SJU - YUL
1 stop17h 08mAir Canada
Deal found 1/7C$ 492
Mon 27/1012:30 p.m.YTZ - SJU
2 stops11h 06mAir Canada
Thu 30/107:30 a.m.SJU - YTZ
2 stops10h 30mAir Canada
Deal found 2/7C$ 507
Mon 27/106:20 a.m.YYZ - SJU
2 stops13h 40mAir Canada
Wed 29/101:05 a.m.SJU - YYZ
2 stops10h 35mAir Canada
Deal found 2/7C$ 515
Fri 26/97:00 a.m.YUL - SJU
1 stop30h 16mDelta
Sat 11/102:28 p.m.SJU - YUL
1 stop9h 25mDelta
Deal found 1/7C$ 517
Sun 7/97:25 p.m.YTZ - SJU
1 stop6h 33mMultiple Airlines
Thu 18/97:05 a.m.SJU - YTZ
1 stop10h 48mMultiple Airlines
Deal found 2/7C$ 519
Sat 19/77:20 p.m.YUL - SJU
1 stop27h 40mMultiple Airlines
Thu 24/711:59 p.m.SJU - YUL
1 stop17h 56mMultiple Airlines
Deal found 1/7C$ 538
Thu 9/106:05 a.m.YOW - SJU
1 stop7h 40mUnited Airlines
Thu 16/101:05 a.m.SJU - YOW
1 stop8h 06mUnited Airlines
Deal found 1/7C$ 549

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

Ontario

Fly to

Puerto Rico

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

C$ 387

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

C$ 388

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

C$ 482

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

C$ 487

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

C$ 492

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

C$ 495

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

C$ 507

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

C$ 517

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

C$ 519

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

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 34 results
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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$ 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.
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
162 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Delta
8.0
Very good
7,983 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
United Airlines
7.4
Good
8,861 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
WestJet
7.2
Good
2,912 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Boarding

8.2

Overall

8.2

Comfort

7.9

Crew

8.5

Entertainment

6.8

Food

6.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

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.

  • 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 United Airlines (C$ 243), American Airlines (C$ 251), and Delta (C$ 308).

  • 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$ 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.

See more FAQs

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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 St. John's flights
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Montego Bay flights
Pearson Intl to Punta Cana flights
Pearson Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pearson Intl to Kingston flights
Pearson Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Toronto Island to Punta Cana flights
Pearson Intl to Nassau flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pearson Intl to Port of Spain flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Nassau flights
Pearson Intl to George Town flights
Pearson Intl to St. George's flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pearson Intl to Puerto Plata flights
Vancouver Intl to Punta Cana flights
Québec City to Fort-de-France flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Toronto Island to Luis Munoz Marin Intl flights
Pearson Intl to Providenciales flights
Pearson Intl to Castries flights
Pearson Intl to Santo Domingo flights
Québec City to Punta Cana flights
Vancouver Intl to Montego Bay flights
Toronto Island to Montego Bay flights
Pearson Intl to Kingstown flights
Pearson Intl to Basseterre flights
Calgary to Oranjestad flights
Edmonton to Montego Bay flights
Pierre Elliott Trudeau Intl to Nagua flights
Calgary to Punta Cana flights
Ottawa to Santo Domingo flights
Pearson Intl to Castries flights
Ottawa to Punta Cana flights
Québec City to Pointe-à-Pitre flights
Pierre Elliott Trudeau Intl to George Town flights
Calgary to Montego Bay flights
Vancouver Intl to Bridgetown 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 278AverageC$ 510FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 309AverageC$ 669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 421AverageC$ 528FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 440AverageC$ 719FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 469AverageC$ 767FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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.

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