The cheapest Lisbon to Dubai return flight on the radar right now is €587, flying with British Airways via one or more connections. It covers departures in December 2026, and every dated link below opens that exact LIS–DXB search on Skyscanner. That is roughly 11% below the €662 this route usually costs. Across 93 recorded checks it has ranged between €396 and €1,277. Our sampling points to December 2026 as the cheapest month to fly Lisbon to Dubai.

We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Lisbon? We track 64 other departure cities for Dubai, listed at the foot of this page.

Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Lisbon to Dubai is usually still decent value around the same window.