To North America, starting at 1090€ or only 580€ for a one way flight, with Star Alliance member TAP.
Some destinations are flown by the new A330-900neo or by new A321neo LR (videos below).
Flights available the whole year, availability is the best when you look for dates well in advance, but of course not every single date will be available.
Stopover in Lisbon is also available for free.
You may depart from:
Oslo, Copenhagen, Paris, Dublin, London or Manchester.
to following cities:
San Francisco, Miami, Boston, New York, Chicago, Washington DC, Toronto
Here are the Links sorted by city of departure: