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Cheap flights from Toronto to San Juan from C$ 178

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SJU
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to San Juan are usually found in September or April, 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 29 January 2026.

Mon 23/22:20 p.m.
YYZ
-
SJU
2 stops24h 11m
Multiple Airlines
Tue 3/311:07 a.m.
SJU
-
YYZ
1 stop14h 07m
Multiple Airlines
Deal found 26/1C$ 413
Tue 3/22:45 p.m.
YYZ
-
SJU
1 stop6h 37m
United Airlines
Fri 6/25:50 p.m.
SJU
-
YYZ
1 stop6h 56m
United Airlines
Deal found 28/1C$ 415
Mon 2/33:40 p.m.
YYZ
-
SJU
1 stop22h 51m
Multiple Airlines
Tue 10/35:00 a.m.
SJU
-
YYZ
1 stop19h 14m
Multiple Airlines
Deal found 27/1C$ 418
Sun 1/32:57 p.m.
YYZ
-
SJU
1 stop8h 39m
United Airlines
Thu 5/32:05 a.m.
SJU
-
YYZ
1 stop8h 31m
United Airlines
Deal found 27/1C$ 424
Sat 31/111:53 a.m.
YYZ
-
SJU
1 stop7h 57m
American Airlines
Sat 7/26:00 a.m.
SJU
-
YYZ
1 stop7h 22m
American Airlines
Deal found 26/1C$ 428
Wed 4/211:30 a.m.
YYZ
-
SJU
1 stop9h 09m
American Airlines
Wed 11/28:20 a.m.
SJU
-
YYZ
1 stop8h 30m
American Airlines
Deal found 27/1C$ 430
Sat 7/1112:34 p.m.
YYZ
-
SJU
1 stop10h 13m
American Airlines
Wed 11/116:25 a.m.
SJU
-
YYZ
1 stop10h 05m
American Airlines
Deal found 28/1C$ 432
Wed 4/37:15 a.m.
YYZ
-
SJU
2 stops16h 28m
Multiple Airlines
Tue 10/35:00 a.m.
SJU
-
YYZ
1 stop19h 14m
Multiple Airlines
Deal found 27/1C$ 433
Fri 30/112:39 p.m.
YYZ
-
SJU
2 stops10h 20m
American Airlines
Wed 4/27:00 a.m.
SJU
-
YYZ
1 stop11h 28m
American Airlines
Deal found 26/1C$ 437
Sun 12/46:45 a.m.
YTZ
-
SJU
1 stop6h 35m
Multiple Airlines
Wed 22/47:05 p.m.
SJU
-
YTZ
2 stops20h 47m
Multiple Airlines
Deal found 28/1C$ 451
Sat 14/211:05 a.m.
YTZ
-
SJU
1 stop14h 20m
Multiple Airlines
Fri 20/24:17 p.m.
SJU
-
YTZ
1 stop24h 03m
Multiple Airlines
Deal found 26/1C$ 456
Sat 21/211:05 a.m.
YTZ
-
SJU
1 stop13h 00m
Multiple Airlines
Fri 27/26:00 a.m.
SJU
-
YTZ
1 stop8h 47m
Multiple Airlines
Deal found 26/1C$ 496

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 29 January 2026.

Round-trip from

C$ 413

One-way from

C$ 178

Popular in

August

Cheapest in

September

Average price

C$ 654
23/2-3/3
  • 23/2-3/3
  • 3 total stops
  • 38h 18m total
  • Toronto to San Juan
Search Deals
Air Canada
  • Air Canada
  • 12/4
  • 1 total stop
  • 6h 35m total
  • Toronto to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 39 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).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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 1/3

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Thu 5/3

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

1 stop8h 31m

C$ 424

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 9/2

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

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Thu 12/2

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

1 stop8h 31m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 12/4

6:15 a.m.-8:34 p.m.

2 stops14h 19m

San Juan Luis Munoz Marin Intl

Tue 21/4

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 459

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 22/2

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

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Thu 26/2

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

1 stop8h 31m

C$ 471

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Sat 21/2

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

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Tue 3/3

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

1 stop7h 10m

C$ 501

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 8/2

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Sat 14/2

8:30 a.m.-4:02 p.m.

1 stop8h 32m

C$ 501

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Fri 20/2

3:45 p.m.-1:05 a.m.

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Tue 3/3

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

1 stop7h 10m

C$ 504

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Mon 23/2

8:30 p.m.-10:22 p.m.

2 stops24h 52m

San Juan Luis Munoz Marin Intl

Thu 26/2

7:35 p.m.-9:35 p.m.

2 stops27h 00m

C$ 521

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 1/3

8:25 a.m.-2:00 p.m.

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Mon 9/3

7:05 p.m.-12:14 a.m.

1 stop29h 09m

C$ 531

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 4/3

1:10 p.m.-11:34 p.m.

2 stops9h 24m

San Juan Luis Munoz Marin Intl

Wed 11/3

7:11 a.m.-4:41 p.m.

2 stops9h 30m

C$ 535

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 41 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 23 January 2026.

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$ 323). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 668). 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 29 January 2026.

When flying from Toronto to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 158 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?

Wednesday tends to have the lowest number of delays on this route, whereas Monday 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 31% 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 29 January 2026.
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.
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,206 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,253 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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$ 424, United Airlines can have you in San Juan from Toronto in 8h 39m. There are 3080 km between Toronto and San Juan. Both multi-stop and direct flights can be found to your destination and back.

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

    American Airlines, at C$ 258, 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$ 164), WestJet (C$ 217), and United Airlines (C$ 238).

  • What are the most reliable airlines from Toronto to San Juan?

    Consider WestJet (60%), Air Canada Rouge (59%) or Delta (38%) when booking your flight. These represent the most reliable airlines when flying from Toronto to San Juan.

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

    While on average a flight from Toronto to San Juan is generally C$ 939, our data shows the cheapest flight currently is C$ 316. When looking at the most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 345 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$ 323). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 668). 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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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 258AverageC$ 519FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 310AverageC$ 811FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 329AverageC$ 528FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 407AverageC$ 868FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 451AverageC$ 807FlexibilityNo 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.

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