Cheap Flights from Ottawa to San Juan

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Flight deals from Ottawa to San Juan

Looking for a cheap last-minute deal or the best return flight from Ottawa to San Juan? If you want to travel next month, return fares start from Rs93,173. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa to San Juan

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

Ottawa to San Juan: Flight information

The things to know before you go.
Cheapest flight foundRs53,410
Cheapest month to flyFebruary

Finding cheap flights from Ottawa 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 Ottawa to San Juan is Rs90,669. 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.
Currently, there are no airlines that fly direct from Ottawa to San Juan. But we found flights with one or more stops from Rs90,669.
As of August 2026, there are no flights flying from Ottawa to San Juan.
The cheapest month to fly from Ottawa to San Juan is usually October.
If you're flying from Ottawa, 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 Rs90,669.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to San Juan on Wednesday, 21 October 2026.
No airlines currently offer direct flights between Ottawa and San Juan. Most routes have one or more stops.
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 August, the average temperature is usually around 28°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 .

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

  • Ottawa's main base, Ottawa/Macdonald-Cartier International Airport (YOW), is where countless incredible trips begin. Explore the departure options from here when planning your flight from Ottawa to San Juan.

  • Touch down at San Juan's major arrival point, Luis Munoz Marin International Airport (SJU).

  • Leave enough time to get on your Ottawa to San Juan flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are more likely if you're heading away during high season, so allow some extra breathing space. A good rule of thumb for peak periods? Arrive up to four hours early for international flights and at least two hours for domestic departures.

How to find the cheapest flights from Ottawa to San Juan

  • To find cheap Ottawa to San Juan flights, book ahead. Airlines typically offer lower fares when flights are first released.

  • Getting cheap plane tickets from Ottawa to San Juan is more likely if you're flexible with your dates. Try using the 'Whole month' search function to see the best prices across each month and snap up a great deal.

  • Finding a cheap flight from Ottawa to San Juan is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Tailor your flights using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' Ottawa to San Juan flights.

Flying from Ottawa

Ottawa/Macdonald-Cartier International Airport (YOW)

  • Located around 11 kilometres from central Ottawa, YOW can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 45 minutes.

  • Planning to catch an early flight from Ottawa to San Juan? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels near Ottawa/Macdonald-Cartier International Airport:

  • Of the departures from Ottawa/Macdonald-Cartier International Airport, 58.21% arrive as scheduled at their destination.

  • YOW's address is 50 Airport Road.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is approximately 11 kilometres. It'll take you around 10 minutes to reach the centre driving.

  • Getting there by public transport takes roughly 55 minutes.

  • If you have a late flight from Ottawa to San Juan, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near SJU:

  • Pick up a Luis Munoz Marin International Airport rental car and explore San Juan and beyond with your own wheels. Sixt, Ace Rent a Car and U-Save are popular outlets to choose from here.

  • To get the lowest price, reserve your vehicle from Luis Munoz Marin International Airport around two weeks ahead of your Ottawa to San Juan flight.

Fernando Luis Ribas Dominicci Airport (SIG)

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

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

Best time to go to San Juan

  • July is the most popular month for flights from Ottawa to San Juan. To steer clear of the crowds, go to San Juan in May.

  • Before locking in your Ottawa 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'd rather travel in cooler conditions, search for a cheap flight from Ottawa to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in San Juan right here. Browse these options once you've locked in your flight from Ottawa to San Juan:

  • Every great holiday has to include some sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are attractions you won't want to skip in San Juan.

Explore more of Puerto Rico

  • San Juan has loads to offer, but there are so many other parts of Puerto Rico waiting to be discovered. About 10 kilometres west of San Juan, a visit to Bayamon will keep your itinerary packed. Start with leading attractions like Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Around 11 kilometres east of San Juan, Carolina is another favourite stop in Puerto Rico. No visit is complete without checking out Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.