At the moment, there are four airlines flying to Portland Maine. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Portland Maine.
The most popular airlines offering flights to Portland Maine are American Airlines, British Airways & Aer Lingus. American Airlines is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between George Best Belfast City Airport to Portland Maine is 4670 km. Normally, it takes about 17 hrs to fly, and you can definitely expect the journey to be at least 14 hrs. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
