Cheap flights from Toronto to San Juan

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Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Toronto to San Juan

Looking for a cheap last-minute deal or the best return flight from Toronto to San Juan? If you want to travel next month, return fares start from P21,602. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to San Juan flights are currently cheapest in October.

Direct flights from Toronto to San Juan

Toronto to San Juan: Flight information

The things to know before you go.
Cheapest flight foundP10,285
Cheapest month to flyOctober
Average flight time4 hrs, 37 mins
Most popular airlineAir Canada
Average flights per week5

Finding cheap flights from Toronto to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Toronto to San Juan is P17,398. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 37 minutes is the average flight time from Toronto to San Juan.
Air Canada, Delta and WestJet fly direct from Toronto to San Juan.
As of April 2026, there are 5 flights per week flying from Toronto to San Juan.
The cheapest month to fly from Toronto to San Juan is usually January.
If you're flying from Toronto, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from P17,398.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to San Juan on Wednesday, 20 January 2027.
Yes – the average flight time is 4 hours and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is Arajet. And the cheapest airline that flies to San Juan Luis Munoz Marin Airport is Air Canada.

Flying from Toronto to San Juan: what you need to know

  • You can choose from a range of airports when planning your flight from Toronto to San Juan. Check out your options for flying out of Toronto from Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF).

  • Luis Munoz Marin International Airport (SJU) is where you'll be landing in San Juan.

  • Take a direct Toronto to San Juan flight and you'll be flying for an average of 4 hours 45 minutes.

  • Toronto and San Juan are both in the UTC-4 timezone. That means there's no time difference to consider.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your Toronto to San Juan flight.

  • You'll likely experience bigger queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from Toronto to San Juan

  • Lock in cheap Toronto to San Juan flights by booking one month ahead. Based on our research, that's the ideal time for landing a bargain.

  • April is the best month for scoring an incredible deal on a plane ticket from Toronto to San Juan. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll update you when a better deal is available on cheap flights from Toronto to San Juan.

  • Select your preferred arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your Toronto to San Juan flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Toronto

Pearson International Airport (YYZ)

  • Set off from Pearson International Airport (YYZ) on a nonstop flight from Toronto to San Juan. From YYZ, you can fly directly to Luis Munoz Marin International Airport (SJU).

  • Reserve your Toronto to San Juan plane tickets with Air Canada. This carrier is a popular option for direct flights from YYZ.

  • Located around 19 kilometres from central Toronto, YYZ can be reached in about 25 minutes by car, depending on traffic. The journey by public transport is roughly 50 minutes.

  • Want a relaxed start to your trip? Stay near Pearson International Airport. Whether you have an early flight from Toronto to San Juan or just don't want to be rushed, these hotels are just the thing:

  • When it comes to Pearson International Airport's on-time performance, data shows 63.97% of flights stick to their scheduled arrival time.

Billy Bishop Toronto City Airport (YTZ)

  • YTZ is around 3 kilometres from central Toronto. It'll take 35 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 40 minutes.

  • It's your holiday, so why not extend it with an extra night away from home? Think about kicking back in one of these hotels near Billy Bishop Toronto City Airport the day before your flight from Toronto to San Juan:

  • 62% of all departures from Billy Bishop Toronto City Airport arrive according to schedule.

Region of Waterloo International Airport (YKF)

  • YKF is roughly 80 kilometres from central Toronto. Driving from the city centre to the airport takes about 1 hour 15 minutes. If you're planning to take public transport, expect a journey of around 4 hours 5 minutes.

  • Skip the rush on your departure day — stay close to Region of Waterloo International Airport and know you'll be at your boarding gate with time to spare. Check in to one of these hotels the day before if you have an early Toronto to San Juan flight:

  • The on-time performance rate of YKF is 63.64%. To put it simply, that's how often flights departing this airport arrive as planned.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is approximately 11 kilometers from central San Juan. If you're catching a cab or a ride-share, the drive will take around 10 minutes.

  • Getting there on public transport takes roughly 55 minutes.

  • If you're arriving on a late flight from Toronto to San Juan, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these accommodation options near SJU:

  • Grab a Luis Munoz Marin International Airport rental car and discover San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are top outlets to choose from here.

  • To get the lowest price, book your ride from Luis Munoz Marin International Airport about two weeks in advance of your Toronto to San Juan flight.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Central San Juan is located around 6 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). After your flight from Toronto to San Juan has touched down and you've navigated your way to arrivals, expect a drive of about 15 minutes.

  • The trip will take about 1 hour on public transport.

Best time to go to San Juan

  • May is the quietest month for flights from Toronto to San Juan, while July is the busiest. Work out the best time to go to San Juan based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your Toronto to San Juan tickets, consider the weather you're most comfortable in. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you like travelling in cooler conditions, look for a cheap flight from Toronto to San Juan in February when temperatures average between 20ºC (68ºF) and 28ºC (82ºF).

More about San Juan

  • Once you've booked your flight from Toronto to San Juan, decide where you'll be dropping your bags. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to do and see in this city it can be hard to know where to begin. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are highlights which should feature on every San Juan itinerary.

Explore more of Puerto Rico

  • Bayamon is just one of the many cities in Puerto Rico waiting to be discovered after you've seen San Juan. Around 10 kilometres to the west, popular attractions include Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • If you want to check out another well-known destination in Puerto Rico, consider Carolina, roughly 11 kilometres east of San Juan. Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.