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Cheap flights from Toronto to San Juan from C$ 163

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SJU
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to San Juan are usually found in October or September, booked 45 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 27 Juli 2026.

Sa 12/912:40 p.m.
YYZ
-
SJU
1 stop6h 50m
Arajet
Di 6/104:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 23/7C$ 244
Fr 25/96:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Arajet
Di 29/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 22/7C$ 324
Mi 23/96:30 a.m.
YYZ
-
SJU
1 stop8h 04m
Arajet
Di 29/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 23/7C$ 328
Sa 5/912:40 p.m.
YYZ
-
SJU
1 stop6h 50m
Arajet
Di 15/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 25/7C$ 330
Fr 30/106:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Arajet
Do 5/114:24 p.m.
SJU
-
YYZ
1 stop8h 26m
Arajet
Deal found 26/7C$ 335
Fr 30/106:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Multiple Airlines
Mi 4/116:12 p.m.
SJU
-
YYZ
1 stop22h 08m
Multiple Airlines
Deal found 25/7C$ 378
Fr 30/106:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Multiple Airlines
Di 3/116:12 p.m.
SJU
-
YYZ
1 stop25h 53m
Multiple Airlines
Deal found 25/7C$ 407
Fr 30/108:45 a.m.
YYZ
-
SJU
Nonstop4h 40m
Air Canada
Fr 6/113:20 p.m.
SJU
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 25/7C$ 409
Fr 23/107:25 p.m.
YTZ
-
SJU
1 stop19h 19m
Air Canada
Sa 31/103:55 p.m.
SJU
-
YTZ
1 stop19h 11m
Air Canada
Deal found 23/7C$ 514
Di 17/1112:10 p.m.
YTZ
-
SJU
1 stop7h 50m
Air Canada
Mi 18/118:05 a.m.
SJU
-
YTZ
1 stop11h 40m
Air Canada
Deal found 23/7C$ 572
Sa 14/1112:10 p.m.
YTZ
-
SJU
1 stop7h 50m
Air Canada
Do 19/118:05 a.m.
SJU
-
YTZ
1 stop11h 40m
Air Canada
Deal found 23/7C$ 579
Fr 25/93:15 p.m.
YTZ
-
SJU
1 stop21h 19m
Air Canada
Di 29/93:56 p.m.
SJU
-
YTZ
1 stop18h 11m
Air Canada
Deal found 22/7C$ 581

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 27 Juli 2026.

Round-trip from

C$ 244

One-way from

C$ 163

Popular in

July

Cheapest in

October

Average price

C$ 876
Arajet
  • Arajet
  • 12/9-6/10
  • 2 total stops
  • 14h 15m total
  • Toronto to San Juan
Search Deals
Arajet
  • Arajet
  • 23/9
  • 1 total stop
  • 8h 04m total
  • Toronto to San Juan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 27 Juli 2026.
Use the filters below to find and compare flights from Toronto to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Di 15/9

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

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Di 15/9

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

1 stop8h 19m

C$ 420
Quickest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mi 16/9

7:30 a.m.-1:53 p.m.

1 stop6h 23m

San Juan Luis Munoz Marin Intl

Sa 26/9

3:56 p.m.-11:59 p.m.

1 stop8h 03m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Do 29/10

6:45 a.m.-2:40 p.m.

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Sa 31/10

2:05 a.m.-9:14 a.m.

1 stop8h 09m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sa 3/10

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

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Di 6/10

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

1 stop8h 19m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fr 30/10

10:53 a.m.-8:00 p.m.

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Fr 6/11

8:25 a.m.-4:47 p.m.

1 stop9h 22m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Do 29/10

6:45 a.m.-2:40 p.m.

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Di 3/11

2:35 p.m.-11:41 p.m.

1 stop10h 06m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Di 27/10

2:57 p.m.-11:36 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Fr 6/11

8:25 a.m.-4:47 p.m.

1 stop9h 22m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sa 5/9

6:10 a.m.-3:42 p.m.

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Sa 12/9

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

1 stop8h 19m

C$ 531

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sa 16/1

10:52 a.m.-7:20 p.m.

1 stop7h 28m

San Juan Luis Munoz Marin Intl

So 24/1

4:00 p.m.-11:50 p.m.

1 stop8h 50m

C$ 554

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sa 31/10

10:53 a.m.-8:00 p.m.

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Sa 7/11

2:05 a.m.-9:14 a.m.

1 stop8h 09m

C$ 573

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 35 resultsSorted by cheapest first
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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

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

Currently, October is the cheapest month in which you can book a flight from Toronto to San Juan (average of C$ 495). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 903). 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.

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

Airfare is below average for this route at the moment.
Toronto to San Juan flights typically cost between C$ 572 and C$ 900 in September.
The cheapest round-trip price found within the last 5 days was C$ 244 on Arajet (12 Sep-6 Oct).

How often are flights from Toronto to San Juan delayed?

About 40% of weekly flights between Toronto and San Juan have experienced delays in the past year, with the average delay time being 153 minutes.

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

Historically, flights departing in the morning 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?

Saturday tends to have the lowest number of delays on this route, whereas Thursday 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 35% of flights being delayed.

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

The best time to book flights from Toronto to San Juan is 75 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.

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 27 Juli 2026.
See what other customers who have flown with United Airlines,WestJet, andAmerican 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.
United Airlines
7.4
Good
10,041 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
10,041 reviews
United Airlines
7.4
Good
10,041 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
3,415 reviews
United Airlines
7.4
Good
10,041 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
11,392 reviews
United Airlines
7.4
Good
10,041 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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$ 579, United Airlines can have you in San Juan from Toronto in 6h 07m. There are 3067 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?

    Arajet, at C$ 262, was found to be the cheapest airline from Toronto to San Juan.Alternate airlines to your destination round-trip include American Airlines 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$ 170), United Airlines (C$ 257), and American Airlines (C$ 257).

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

    While on average a flight from Toronto to San Juan is generally C$ 848, our data shows the cheapest flight currently is C$ 451. When looking at the most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 244 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, October is the cheapest month in which you can book a flight from Toronto to San Juan (average of C$ 495). Flying from Toronto to San Juan in July is currently the most expensive (average of C$ 903). 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 6 airlines flying from Toronto to San Juan

Discover the top 6 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 27 Juli 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 262AverageC$ 507FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
American AirlinesCheapestC$ 289AverageC$ 569FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 339AverageC$ 603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 386AverageC$ 989FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 399AverageC$ 1,022FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 797AverageC$ 956FlexibilityNo cancel feeOn-timeN/A
Search Delta 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.

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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