The cheapest Barcelona to Bali return flight on the radar right now is €571, flying with China Eastern via one or more connections. It covers departures in December 2026, and every dated link below opens that exact BCN–DPS search on Skyscanner. At 28% under the €788 we normally record here, it is one of the strongest BCN–DPS fares in our index. Across 101 recorded checks it has ranged between €560 and €1,613. Our sampling points to December 2026 as the cheapest month to fly Barcelona to Bali.
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 Barcelona? We track 60 other departure cities for Bali, 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; Barcelona to Bali is usually still decent value around the same window.