Cheap flights from Portland to Belfast from $417

Travelers frequently search for route combinations, such as Portland and Orlando, Salt Lake City, New Orleans, Tampa, Charleston, Atlanta, Houston, Raleigh, Fort Lauderdale, Nashville, Key West, Sacramento, Cleveland, Louisville, Fort Myers, Pensacola, Pittsburgh, Saint Thomas, San Juan, London.

Travelers frequently search for route combinations, such as Belfast and New York, Washington, D.C., Minneapolis, Orlando, Boston, Miami, Houston, Los Angeles, Sacramento, London, Paris, Birmingham, Glasgow, Douglas, Antalya, Edinburgh, Barcelona, Vancouver, Kraków, Copenhagen.

The main airport in Portland is Portland International Jetport. It is also served by Logan International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Hancock County-Bar Harbor, Barnstable Municipal, Augusta State.

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

Currently, you can fly between Portland and Belfast with JetBlue Airways, easyJet, Ryanair, Icelandair, Aer Lingus.

If you don’t have specific dates for your trip between Portland 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 Portland 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 Portland. The main one is Portland International Jetport and other nearby airports include Logan International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Hancock County-Bar Harbor, Barnstable Municipal, Augusta State

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