Cheap Flights from Toronto to San Juan

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      Compare Toronto to San Juan flight deals

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

      Book the best San Juan fare with no extra fees

      Flight deals from Toronto to San Juan

      Looking for a cheap last-minute deal or the best return flight from Toronto to San Juan? 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 May.

      Direct flights from Toronto to San Juan

      Alternative Toronto to San Juan routes

      Looking for the cheapest, fastest or easiest route from Toronto to San Juan? You could fly into the following airports instead.

      Toronto to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found$416
      Cheapest month to flyOctober
      Average flight time4 hrs, 37 mins
      Most popular airlineDelta
      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 $416. 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 2025, there are 5 flights per week flying from Toronto to San Juan.
      The cheapest month to fly from Toronto to San Juan is usually April 2025.
      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 $416.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to San Juan on Tuesday, 7 October 2025.
      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 United. And the cheapest airline that flies to San Juan Luis Munoz Marin Airport is Air Canada.

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

      • When searching for a flight from Toronto to San Juan, there's a range of airports you can jet off from. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are some of Toronto's main terminals.

      • Hop off the plane at San Juan's primary gateway, Luis Munoz Marin International Airport (SJU).

      • Around 4 hours 45 minutes is how long you can expect to be in the air on a direct Toronto to San Juan flight.

      • San Juan's timezone is UTC-4, which is the same as Toronto.

      • To ensure you make it on your Toronto to San Juan flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule to follow.

      • Be prepared for longer queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

      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)

      • If you're searching for a direct flight from Toronto to San Juan, you can leave from Pearson International Airport (YYZ). Travel from YYZ to Luis Munoz Marin International Airport (SJU) in one seamless journey.

      • Look out for promotions with Air Canada. This carrier offers direct Toronto to San Juan plane tickets 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 takes roughly 50 minutes.

      • In search of a convenient hotel close to Pearson International Airport? If you're boarding an early flight from Toronto to San Juan, these accommodation options will have you sleeping moments from your check-in counter:

      • 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)

      • You can get to YTZ from central Toronto in about 35 minutes by car (depending on traffic conditions). The ride on public transport will take roughly 40 minutes to travel the 3 kilometres or so.

      • Want to treat yourself to an extra night away before catching your flight from Toronto to San Juan? Unwind in a hotel near Billy Bishop Toronto City Airport before your adventure officially begins. Stay at one of these accommodation options:

      • Looking at how often flights stay on schedule, Billy Bishop Toronto City Airport has an on-time arrival performance of 62.09%.

      Region of Waterloo International Airport (YKF)

      • YKF is around 80 kilometres from central Toronto. The drive from the city centre to the airport takes about 1 hour 15 minutes. If you're thinking about taking 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 reach your boarding gate with time to spare. Get settled at one of these hotels the day before if you've booked an early Toronto to San Juan flight:

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

      Arriving in San Juan

      Luis Munoz Marin International Airport (SJU)

      • Luis Munoz Marin International Airport (SJU) to central San Juan takes about 10 minutes to reach by car. The centre is roughly 6 kilometres away.

      • It typically takes 55 minutes to get there when travelling by public transport.

      • Consider staying in a hotel close to SJU if you have a late flight from Toronto to San Juan. Select one of these options and skip the long transfer:

      • Explore without limits with a Luis Munoz Marin International Airport rental car. Pick up a set of wheels from Sixt, Ace Rent a Car or U-Save and see more of San Juan and beyond.

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

      Fernando Luis Ribas Dominicci Airport (SIG)

      • Fernando Luis Ribas Dominicci Airport (SIG) is roughly 6 kilometres from central San Juan. Once you've hopped off your flight from Toronto to San Juan, it takes approximately 15 minutes to get to the heart of the city in a ride-share or cab.

      • If you travel by public transport, the ride to the centre will take you 1 hour or so.

      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 to 33ºC.

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

      More about San Juan

      • Once you've booked your flight from Toronto to San Juan, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Juan:

      • All great journeys should include a little sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are essential stops on your 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.