The cheapest Barcelona to Algiers return flight on the radar right now is €58, flying with Vueling Airlines non-stop. It covers departures in December 2026, and every dated link below opens that exact BCN–ALG search on Skyscanner. That is roughly 12% below the €66 this route usually costs. Across 124 recorded checks it has ranged between €52 and €93. Our sampling points to December 2026 as the cheapest month to fly Barcelona to Algiers.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Barcelona? We track 55 other departure cities for Algiers, listed at the foot of this page.
Fares move quickly. If this Barcelona to Algiers price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.