The cheapest Istanbul Sabiha to Bonaire return flight on the radar right now is €739, flying with Pegasus Airlines + TUI.nl via one or more connections. It covers departures in November 2026, and every dated link below opens that exact SAW–BON search on Skyscanner. At 46% under the €1,369 we normally record here, it is one of the strongest SAW–BON fares in our index. Across 61 recorded checks it has ranged between €739 and €5,685. Our sampling points to November 2026 as the cheapest month to fly Istanbul Sabiha to Bonaire.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Istanbul Sabiha? We track 42 other departure cities for Bonaire, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Istanbul Sabiha to Bonaire is often still worth booking within a day or two of the fare we found.