670 € Cheap Flights from Moncton to San Juan

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      Travellers and cabin class, 1 Adult, Economy

      Compare Moncton 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 Moncton to San Juan

      Looking for a cheap last-minute deal or the best return flight from Moncton to San Juan? Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Moncton to San Juan

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

      Moncton to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found670 €
      Cheapest month to flyNovember

      Finding cheap flights from Moncton 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 Moncton to San Juan is 670 €. 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 Moncton to San Juan. But we found flights with one or more stops from 670 €.
      As of September 2026, there are no flights flying from Moncton to San Juan.
      The cheapest month to fly from Moncton to San Juan is usually November.
      If you're flying from Moncton Airport, 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 670 €.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Moncton Airport to San Juan on Sunday, 29 November 2026.
      No airlines currently offer direct flights between Moncton Airport 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 September, the average temperature is usually around 28°C. August is typically the warmest month in San Juan, when it usually averages around 30°C. You can expect the least rain in January. The coldest month is February, with temperatures averaging 22°C. The rainiest month is September.
      Currently, Porter Airlines offers the cheapest flight tickets to San Juan.

      Travelling from Greater Moncton International Airport (YQM) to San Juan: what you need to know

      • Greater Moncton International Airport is located in Moncton. Following the UTC-4 timezone, San Juan is one hour behind Moncton.

      • Leave enough time to get on your YQM to San Juan flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • Be prepared for longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you plenty of time for security and boarding.

      • YQM is around 8 kilometres from central Moncton. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 40 minutes.

      • Catching an early flight from Greater Moncton International Airport to San Juan? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these hotels near YQM:

      • When it comes to the on-time performance of Greater Moncton International Airport, 56.76% of flights arrive within the scheduled time frame.

      How to find the cheapest flights from Greater Moncton International Airport (YQM) to San Juan

      • 261 € is the lowest price we've found for a one-way Greater Moncton International Airport to San Juan flight. A round-trip plane ticket right now is 670 €. Depending on when and how early you book, these fares may change.

      • To find cheap flights from YQM to San Juan, book in advance. Airlines tend to offer lower fares when tickets are first released.

      • The 'Whole month' tool will show you the cheapest tickets from Greater Moncton International Airport to San Juan across the entire month. It's a good way to snap up a bargain if your travel dates are flexible.

      • Stay on top of deals for cheap flights from YQM to San Juan by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

      • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Greater Moncton International Airport to San Juan.

      Airports in San Juan

      Luis Munoz Marin International Airport (SJU)

      • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 8 kilometres. It takes around 10 minutes to reach the centre driving.

      • Getting to the centre on public transport will take you around 55 minutes.

      • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Greater Moncton International Airport to San Juan. Reserve one of these accommodation options near SJU instead:

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

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

      Fernando Luis Ribas Dominicci Airport (SIG)

      • Central San Juan is located around 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). Once your flight from Greater Moncton International Airport to San Juan has touched down and you've made your way through the terminal, the drive should be around 15 minutes.

      • If you're catching public transport, it'll take about 1 hour.

      • Following your YQM to San Juan flight, rest your head at a hotel near SIG. These are some comfortable accommodation options that'll help you get into relaxation mode:

      Best time to go to San Juan

      • Travel to San Juan in peak season if you prefer a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from Greater Moncton International Airport to San Juan in the off-season when prices are cheaper and it's quieter.

      • Book a Greater Moncton International Airport to San Juan plane ticket with a departure in September if you want to visit the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 33ºC (91ºF).

      • If you want cooler conditions, search for a cheap ticket from YQM to San Juan in February when temperatures average between 20ºC (68ºF) and 28ºC (82ºF).

      More about San Juan

      • Start your San Juan trip right by choosing the perfect place to stay. After booking your flight from Greater Moncton International Airport to San Juan, check out our range of accommodation options including:

      • There are so many things to explore in this city it can be hard to know where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are popular attractions which should feature on any good San Juan itinerary.

      Explore more of Puerto Rico

      • San Juan has plenty going for it, but there are so many other corners of Puerto Rico just waiting to be explored. Around 113 kilometres west of San Juan, a trip to Aguadilla will fill your itinerary to the brim. Start with popular sights like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

      • Isabela is another favourite destination in Puerto Rico and is around 105 kilometres west of San Juan. No trip is complete without dropping by Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

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