Cheap flights from Boston to Belfast from $271

Travelers frequently search for route combinations, such as Boston and Barcelona, Orlando, Mexico City, Miami, Toronto, San Juan, Atlanta, Tel Aviv, Lisbon, Tampa, San Francisco, Istanbul, San José, Washington, D.C., Dallas, New York, Seattle, Fort Lauderdale, Bogotá, Copenhagen.

Travelers frequently search for route combinations, such as Belfast and Phoenix, New York, Atlanta, Los Angeles, Seattle, London, Edinburgh, Manchester, Madrid, Glasgow, Istanbul, Cardiff, Antalya, Reykjavik, Las Palmas, Oslo, Rome, Prague, Budapest, Amman.

The main airport in Boston is Logan International. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Tweed New Haven, Albany International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Lebanon Municipal.

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

Currently, you can fly between Boston and Belfast with Ryanair, easyJet, Aer Lingus, JetBlue Airways, KLM Royal Dutch Airlines.

If you don’t have specific dates for your trip between Boston and Belfast, 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 Boston and Belfast, 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 Boston. The main one is Logan International and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Tweed New Haven, Albany International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Lebanon Municipal

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