Oneworld partners British Airways and American Airlines are offering discounted first class tickets from Lisbon, starting at €3,049 to New York. Eight other American airports are discounted, as well. Availability depends on the destination, though it’s generally good in late 2025 and early 2026. Tickets include business class flights from Lisbon to London and First … Continue reading Chicago, New York, Toronto, Washington: €3,049 Oneworld First Class from Lisbon to North America