The cheapest Brussels to Djerba return flight on the radar right now is €131, flying with Nouvelair non-stop. It covers departures in May 2027, and every dated link below opens that exact BRU–DJE search on Skyscanner. At 47% under the €248 we normally record here, it is one of the strongest BRU–DJE fares in our index. Across 77 recorded checks it has ranged between €131 and €498. Our sampling points to May 2027 as the cheapest month to fly Brussels to Djerba.
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 Brussels? We track 44 other departure cities for Djerba, 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 Brussels to Djerba is often still worth booking within a day or two of the fare we found.