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Cheap flights from Toronto to San Juan from C$ 223

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SJU
15 Jul — 22 Jul1
1 adult

Cheapflights Tip: The best prices from Toronto to San Juan are usually found in April or September, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Toronto to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 July 2025.

Round-trip from

C$ 489

One-way from

C$ 229

Popular in

December

Cheapest in

April

Average price

C$ 725
American Airlines
  • American Airlines
  • 3/12-10/12
  • 2 total stops
  • 19h 45m total
  • Toronto to San Juan
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31/8
  • 31/8
  • 1 total stop
  • 15h 18m total
  • Toronto to San Juan
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$ 19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Toronto to San Juan

Cheapest flights from Toronto to San Juan
Explore the most affordable flight options available from Toronto to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.

Wed 3/1212:25 p.m.YYZ - SJU
1 stop10h 05mAmerican Airlines
Wed 10/126:40 a.m.SJU - YYZ
1 stop9h 40mAmerican Airlines
Deal found 8/7C$ 489
Tue 9/95:15 p.m.YTZ - SJU
1 stop8h 43mMultiple Airlines
Wed 17/94:51 p.m.SJU - YTZ
1 stop15h 39mMultiple Airlines
Deal found 7/7C$ 500
Mon 1/97:15 a.m.YYZ - SJU
1 stop18h 48mMultiple Airlines
Tue 2/99:55 a.m.SJU - YYZ
1 stop14h 35mMultiple Airlines
Deal found 8/7C$ 504
Sat 11/103:00 p.m.YYZ - SJU
1 stop8h 57mUnited Airlines
Sun 19/101:30 p.m.SJU - YYZ
1 stop8h 53mUnited Airlines
Deal found 9/7C$ 543
Fri 17/106:10 a.m.YYZ - SJU
1 stop14h 28mAir Canada
Tue 28/101:05 a.m.SJU - YYZ
2 stops10h 35mAir Canada
Deal found 10/7C$ 547
Thu 13/116:15 a.m.YYZ - SJU
1 stop10h 00mDelta
Tue 18/117:00 a.m.SJU - YYZ
1 stop9h 50mDelta
Deal found 10/7C$ 553

Cheapflights Fare Finder

Customize your flight search to find flights from Toronto to San Juan 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 10 July 2025.
Use the filters below to find and compare flights from Toronto to San Juan that are best for you.

Fly from

Toronto

Fly to

San Juan

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 3/12

12:25 p.m.-11:30 p.m.

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Wed 10/12

6:40 a.m.-3:20 p.m.

1 stop9h 40m

C$ 489

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Tue 9/9

5:15 p.m.-1:58 a.m.

1 stop8h 43m

San Juan Luis Munoz Marin Intl

Wed 17/9

4:51 p.m.-8:30 a.m.

1 stop15h 39m

C$ 500

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 1/9

7:15 a.m.-2:03 a.m.

1 stop18h 48m

San Juan Luis Munoz Marin Intl

Tue 2/9

9:55 a.m.-12:30 a.m.

1 stop14h 35m

C$ 504

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 11/10

3:00 p.m.-11:57 p.m.

1 stop8h 57m

San Juan Luis Munoz Marin Intl

Sun 19/10

1:30 p.m.-10:23 p.m.

1 stop8h 53m

C$ 543

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 17/10

6:10 a.m.-8:38 p.m.

1 stop14h 28m

San Juan Luis Munoz Marin Intl

Tue 28/10

1:05 a.m.-11:40 a.m.

2 stops10h 35m

C$ 547

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 13/11

6:15 a.m.-5:15 p.m.

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Tue 18/11

7:00 a.m.-3:50 p.m.

1 stop9h 50m

C$ 553

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 28/10

10:40 a.m.-10:11 p.m.

2 stops11h 31m

C$ 223

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 31/8

6:30 a.m.-9:48 p.m.

1 stop15h 18m

C$ 229

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 5/10

7:00 a.m.-2:44 p.m.

1 stop7h 44m

C$ 240

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Mon 11/8

8:30 a.m.-2:03 a.m.

1 stop17h 33m

C$ 261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 15 results
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Best time to book a flight from Toronto to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Toronto 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 Toronto to San Juan

How far ahead should I book a flight from Toronto to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Juan. Price data was last updated on 27 June 2025.

The best time to book flights from Toronto to San Juan is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Toronto to San Juan?

Currently, April is the cheapest month in which you can book a flight from Toronto to San Juan (average of C$ 254). Flying from Toronto to San Juan 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 YTO to SJU?

Find hourly flight availability from Toronto to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2025.

One of the essential ways to save on airfare from Toronto to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Toronto to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Toronto to San Juan. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to San Juan flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Toronto to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated 10 July 2025.
See what other customers who have flown with Caribbean Airlines,Delta, andUnited Airlines from Toronto to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.2
Very good
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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
164 reviews
Caribbean Airlines
8.2
Very good
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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
7,952 reviews
Caribbean Airlines
8.2
Very good
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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
8,846 reviews
Caribbean Airlines
8.2
Very good
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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
2,924 reviews
Caribbean Airlines
8.2
Very good
164 reviews
Check prices

Comfort

7.9

Entertainment

6.8

Food

6.9

Boarding

8.1

Overall

8.2

Crew

8.5

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 Toronto to San Juan. 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 flying from Toronto to San Juan round-trip?

    American Airlines, at C$ 489, was found to be the cheapest airline from Toronto to San Juan.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Toronto to San Juan for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Toronto to San Juan one-way?

    The cheapest airlines for a one-way flight from Toronto to San Juan are United Airlines (C$ 240), American Airlines (C$ 252), and Delta (C$ 324).

  • What are the cheapest flights from Toronto to San Juan?

    While on average a flight from Toronto to San Juan is generally C$ 604, our data shows the cheapest flight currently is C$ 208. When looking at the most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 383 for that flight.

  • Can I find deals for flights from Toronto to San Juan that include hotel bookings?

    Yes. In addition to deals on Toronto to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to San Juan.

  • Can I find deals for business class flights from Toronto to San Juan?

    Yes. Cheapflights offers flight deals from Toronto to San Juan 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 Toronto to San Juan?

    Currently, April is the cheapest month in which you can book a flight from Toronto to San Juan (average of C$ 254). Flying from Toronto to San Juan 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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Top 5 airlines flying from Toronto to San Juan

Discover the top 5 airlines that operate flights from Toronto to San Juan. 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 279AverageC$ 513FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 310AverageC$ 519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 423AverageC$ 530FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 442AverageC$ 759FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 472AverageC$ 746FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to San Juan?

Cheapflights makes it easy to find Toronto to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto to San Juan?

Cheapflights helps you find that perfect flight to San Juan from Toronto 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 Toronto to San Juan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Toronto to San Juan flexibly with Cheapflights today.

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