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Cheap flights from Puerto Rico to Ontario from C$ 145

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
27 Apr — 4 May1
1 adult

Cheap 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 22 April 2025.

Round-trip from

C$ 430

One-way from

C$ 145

Popular in

January

Cheapest in

February

Average price

C$ 690

Good one-way deal

C$ 346 or less
United Airlines
  • United Airlines
  • 2/5-7/5
  • 2 total stops
  • 16h 24m total
  • Puerto Rico to Ontario
1/5
  • 1/5
  • 1 total stop
  • 12h 55m total
  • Puerto Rico to Ontario
High demand for flights, 5% potential price rise
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Puerto Rico to Ontario.

Find flight deals from Puerto Rico to Ontario

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 22 April 2025.

Sat 26/47:25 a.m.SJU - YYZ
1 stop6h 54mUnited Airlines
Mon 28/46:10 a.m.YYZ - SJU
1 stop9h 30mUnited Airlines
Deal found 22/4C$ 430
Fri 2/55:30 a.m.SJU - YYZ
1 stop11h 50mAmerican Airlines
Wed 7/56:00 a.m.YYZ - SJU
1 stop8h 40mAmerican Airlines
Deal found 21/4C$ 444
Mon 12/59:30 p.m.SJU - YYZ
1 stop15h 00mMultiple Airlines
Sun 18/58:00 a.m.YYZ - SJU
1 stop11h 07mMultiple Airlines
Deal found 22/4C$ 463
Tue 13/56:15 a.m.SJU - YTZ
1 stop10h 30mMultiple Airlines
Wed 14/57:45 a.m.YTZ - SJU
1 stop7h 39mMultiple Airlines
Deal found 22/4C$ 466
Sat 10/57:15 a.m.SJU - YUL
1 stop15h 29mAmerican Airlines
Sat 17/57:47 a.m.YUL - SJU
1 stop16h 12mAmerican Airlines
Deal found 22/4C$ 517
Mon 12/56:15 a.m.SJU - YYZ
1 stop17h 40mDelta
Sat 17/56:15 a.m.YYZ - SJU
1 stop16h 32mDelta
Deal found 22/4C$ 720
Wed 4/66:15 p.m.SJU - YYZ
2 stops30h 14mAvianca
Wed 11/65:10 p.m.YYZ - SJU
3 stops18h 45mAvianca
Deal found 21/4C$ 726
Sun 25/56:09 a.m.SJU - YUL
3 stops18h 28mMultiple Airlines
Sat 31/58:15 a.m.YUL - SJU
3 stops34h 52mMultiple Airlines
Deal found 21/4C$ 727
Tue 20/51:12 p.m.SJU - YYZ
1 stop28h 13mWestJet
Tue 3/66:03 a.m.YYZ - SJU
1 stop10h 41mWestJet
Deal found 21/4C$ 742
Sat 6/122:05 a.m.SJU - YUL
1 stop10h 54mAir Canada
Sun 7/1210:10 p.m.YUL - SJU
2 stops21h 45mAir Canada
Deal found 22/4C$ 745
Wed 5/112:05 a.m.SJU - YYZ
1 stop7h 38mAir Canada
Sat 15/112:00 p.m.YYZ - SJU
1 stop29h 55mAir Canada
Deal found 21/4C$ 749
Wed 2/71:09 p.m.SJU - YUL
1 stop10h 45mWestJet
Sun 13/77:00 a.m.YUL - SJU
1 stop15h 12mWestJet
Deal found 22/4C$ 766

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 22 April 2025.
Use the filters below to find and compare flights from Puerto Rico to Ontario that are best for you.

Fly from

Puerto Rico

Fly to

Ontario

Route

Depart

Return

Price

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 2/5

7:25 a.m.-2:19 p.m.

1 stop6h 54m

Toronto Pearson Intl

Wed 7/5

6:10 a.m.-3:40 p.m.

1 stop9h 30m

C$ 430

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 2/5

5:30 a.m.-5:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

Wed 7/5

6:00 a.m.-2:40 p.m.

1 stop8h 40m

C$ 444

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Mon 12/5

9:30 p.m.-12:30 p.m.

1 stop15h 00m

Toronto Pearson Intl

Sun 18/5

8:00 a.m.-7:07 p.m.

1 stop11h 07m

C$ 463

San JuanToronto

SJU - YTZ

SJUYTZ

San Juan Luis Munoz Marin Intl

Tue 13/5

6:15 a.m.-4:45 p.m.

1 stop10h 30m

Toronto Island

Wed 14/5

7:45 a.m.-3:24 p.m.

1 stop7h 39m

C$ 466

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sat 10/5

7:15 a.m.-10:44 p.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

7:47 a.m.-11:59 p.m.

1 stop16h 12m

C$ 517

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Mon 12/5

6:15 a.m.-11:55 p.m.

1 stop17h 40m

Toronto Pearson Intl

Sat 17/5

6:15 a.m.-10:47 p.m.

1 stop16h 32m

C$ 720

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Wed 4/6

6:15 p.m.-12:29 a.m.

2 stops30h 14m

Toronto Pearson Intl

Wed 11/6

5:10 p.m.-11:55 a.m.

3 stops18h 45m

C$ 726

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sun 25/5

6:09 a.m.-12:37 a.m.

3 stops18h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

8:15 a.m.-7:07 p.m.

3 stops34h 52m

C$ 727

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 20/5

1:12 p.m.-5:25 p.m.

1 stop28h 13m

Toronto Pearson Intl

Tue 3/6

6:03 a.m.-4:44 p.m.

1 stop10h 41m

C$ 742

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 2/7

1:09 p.m.-11:54 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 13/7

7:00 a.m.-10:12 p.m.

1 stop15h 12m

C$ 766

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 30 results
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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, January is the cheapest month in which you can book a flight from Puerto Rico to Region of Ontario (average of C$ 167). Flying from Puerto Rico to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 PR to ON?

Find hourly flight availability from Puerto Rico to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

When flying from Puerto Rico to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 22 April 2025.
Read reviews from past customers who have flown Caribbean Airlines, Delta and United Airlines from Puerto Rico to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

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

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
8.0
Very good

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

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

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

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

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

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

Entertainment

6.8

Crew

8.5

Food

6.8

Boarding

8.2

Comfort

7.9

Overall

8.2

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 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.
  • 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$ 167. However, be on the lookout for offers from American Airlines and Avianca, 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$ 167). Flying from Puerto Rico to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Top 4 airlines flying from Puerto Rico to Ontario

Discover the top 4 airlines that operate flights from Puerto Rico to Ontario. 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 207AverageC$ 678FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 265AverageC$ 2,130FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 359AverageC$ 636FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 1,038AverageC$ 1,038FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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