Book cheap flights from Belfast to Portland Maine with Netflights. We scan all 15 of the weekly flights going via Portland Maine, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
George Best Belfast City Airport (BHD) is the most popular airport in this city for flights to Portland Maine, and the most popular airlines are American Airlines, British Airways & Aer Lingus. Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to Portland Maine in advance to avoid disappointment. Aer Lingus usually have the lowest prices, so keep an eye out for their flights. Flights from Belfast to Portland Maine generally take about 17 hrs.
Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in the USA, including some close to the airport – perfect if you're arriving late or leaving early.
