Cheap flights from Toronto to San Juan from C$ 205

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SJU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto to San Juan are usually found in September or October, booked 89 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Toronto to San Juan

Enter your travel dates to find the best prices.

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 12 December 2025.

Thu 11/1211:00 a.m.YYZ - SJU
1 stop9h 00mUnited Airlines
Sun 14/124:52 p.m.SJU - YYZ
1 stop8h 07mUnited Airlines
Deal found 10/12C$ 412
Tue 16/1212:36 p.m.YYZ - SJU
1 stop10h 16mAmerican Airlines
Wed 24/128:35 p.m.SJU - YYZ
1 stop14h 41mAmerican Airlines
Deal found 11/12C$ 481
Wed 31/127:40 a.m.YYZ - SJU
1 stop13h 25mMultiple Airlines
Sat 10/17:10 a.m.SJU - YYZ
2 stops14h 01mMultiple Airlines
Deal found 10/12C$ 549
Tue 16/1212:36 p.m.YYZ - SJU
1 stop10h 16mAmerican Airlines
Sun 21/128:25 a.m.SJU - YYZ
1 stop10h 58mAmerican Airlines
Deal found 11/12C$ 567
Sun 14/129:05 a.m.YYZ - SJU
Nonstop4h 35mAir Canada
Sun 21/122:45 p.m.SJU - YYZ
1 stop10h 19mAir Canada
Deal found 10/12C$ 585
Mon 15/1211:59 a.m.YYZ - SJU
1 stop9h 10mAmerican Airlines
Wed 24/128:35 p.m.SJU - YYZ
1 stop14h 41mAmerican Airlines
Deal found 10/12C$ 593
Mon 15/126:10 a.m.YYZ - SJU
1 stop9h 26mUnited Airlines
Thu 25/125:50 p.m.SJU - YYZ
1 stop6h 56mUnited Airlines
Deal found 11/12C$ 616
Tue 16/1212:36 p.m.YYZ - SJU
1 stop10h 16mAmerican Airlines
Sat 27/128:25 a.m.SJU - YYZ
1 stop10h 58mAmerican Airlines
Deal found 11/12C$ 622
Wed 31/126:00 a.m.YYZ - SJU
1 stop14h 51mAmerican Airlines
Sat 10/16:00 a.m.SJU - YYZ
1 stop11h 03mAmerican Airlines
Deal found 11/12C$ 633
Wed 31/128:00 a.m.YTZ - SJU
1 stop15h 41mMultiple Airlines
Wed 7/13:28 p.m.SJU - YTZ
2 stops20h 07mMultiple Airlines
Deal found 10/12C$ 701
Tue 23/128:00 a.m.YTZ - SJU
2 stops11h 27mMultiple Airlines
Sat 31/18:50 a.m.SJU - YTZ
1 stop12h 00mMultiple Airlines
Deal found 9/12C$ 713
Tue 23/128:00 a.m.YTZ - SJU
2 stops11h 27mMultiple Airlines
Wed 28/18:50 a.m.SJU - YTZ
1 stop11h 05mMultiple Airlines
Deal found 9/12C$ 739

Find 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 12 December 2025.

Round-trip from

C$ 396

One-way from

C$ 205

Popular in

August

Cheapest in

September

Average price

C$ 768
United Airlines
  • United Airlines
  • 21/1-28/1
  • 2 total stops
  • 17h 33m total
  • Toronto to San Juan
Arajet
  • Arajet
  • 10/1
  • 1 total stop
  • 7h 03m total
  • Toronto to San Juan
Highest demand for flights based on searches. 4% potential increase in price (C$ 44 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 12 December 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

Sun 1/2

6:10 a.m.-4:36 p.m.

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Mon 9/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 432

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 17/2

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Wed 4/3

8:35 a.m.-4:02 p.m.

1 stop8h 27m

C$ 433

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 24/1

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Fri 6/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 468

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 24/1

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Fri 30/1

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 468

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Wed 7/1

6:15 p.m.-3:13 a.m.

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Wed 14/1

4:35 p.m.-10:35 a.m.

2 stops19h 00m

C$ 476

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Thu 19/2

7:40 p.m.-5:58 p.m.

1 stop21h 18m

San Juan Luis Munoz Marin Intl

Mon 2/3

5:45 p.m.-10:35 a.m.

1 stop17h 50m

C$ 523

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Wed 21/1

7:45 a.m.-4:22 p.m.

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Wed 28/1

8:50 a.m.-6:55 p.m.

1 stop11h 05m

C$ 524

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 4/3

7:00 a.m.-8:36 p.m.

2 stops12h 36m

San Juan Luis Munoz Marin Intl

Sat 14/3

4:02 p.m.-10:15 a.m.

1 stop18h 13m

C$ 531

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 18/2

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 3/3

4:52 p.m.-11:59 p.m.

1 stop8h 07m

C$ 546

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Mon 26/1

7:45 a.m.-5:58 p.m.

1 stop9h 13m

San Juan Luis Munoz Marin Intl

Sat 31/1

7:10 a.m.-1:20 p.m.

1 stop7h 10m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 39 results
1
2
3
4

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 5 December 2025.

The best time to book flights from Toronto to San Juan is 89 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$ 328). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 677). 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 12 December 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 41% on airfare.

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

How often are flights from Toronto to San Juan delayed?

About 37% of weekly flights between Toronto and San Juan have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for Toronto to San Juan flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to San Juan flights?

Over the past year, WestJet has had the lowest number of delays on this route, with just 20% of flights being delayed.

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 12 December 2025.
See what other customers who have flown with United Airlines,American Airlines, andWestJet 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.

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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.
  • How long is the flight from Toronto to San Juan?

    For as low as C$ 432, United Airlines can have you in San Juan from Toronto in 9h 26m. There are 3080 km between Toronto and San Juan.

  • What are the cheapest airlines flying from Toronto to San Juan round-trip?

    American Airlines, at C$ 260, was found to be the cheapest airline from Toronto to San Juan.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Toronto to San Juan for 60% 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 Arajet (C$ 167), United Airlines (C$ 213), and WestJet (C$ 220).

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

    While on average a flight from Toronto to San Juan is generally C$ 634, our data shows the cheapest flight currently is C$ 177. When looking at the most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 381 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$ 328). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 677). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 334AverageC$ 622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 350AverageC$ 515FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 360AverageC$ 606FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 446AverageC$ 838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 469AverageC$ 781FlexibilityNo cancel feeOn-time60%
Search WestJet 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 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.

Can Cheapflights notify me if prices for flights from Toronto to San Juan become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to San Juan on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.