Cheap flights from Belfast to San Juan from £423

Travelers frequently search for route combinations, such as Belfast and Manchester, London, Edinburgh, Nottingham, Alicante, Leeds, Birmingham, Glasgow, Isle of Wight, Antalya, Istanbul, Málaga, Southampton, Lanzarote, Budapest, Tirana, Newcastle upon Tyne, Palma, Majorca, Saint Peter Port, Faro.

Travelers frequently search for route combinations, such as San Juan and New York, London, Miami, Tortola, Orlando, Washington, D.C., Philadelphia, Boston, Atlanta, Santo Domingo, Chicago, Fort Lauderdale, Dallas, Saint Thomas, Tampa, Lower Prince's Quarter, Charlotte, Madrid, Mexico City, Toronto.

Belfast is mainly served by Belfast International. But there are other airports nearby, including George Best Belfast City.

The main airport in Belfast is Belfast International. It is also served by Dublin, Ireland West Airport Knock, Donegal, City of Derry, Isle of Man, Glasgow Prestwick.

The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, Mercedita, Eugenio María de Hostos.

Currently, you can fly between Belfast and San Juan with easyJet, JetBlue Airways, Ryanair, Frontier Airlines, Spirit Airlines.

If you don’t have specific dates for your trip between Belfast and San Juan, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Belfast and San Juan, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Belfast. The main one is Belfast International and other nearby airports include Dublin, Ireland West Airport Knock, Donegal, City of Derry, Isle of Man, Glasgow Prestwick