The cheapest Malaga to Boston return flight on the radar right now is €340, flying with Aer Lingus via one or more connections. It covers departures in February 2027, and every dated link below opens that exact AGP–BOS search on Skyscanner. That is roughly 22% below the €436 this route usually costs. Across 112 recorded checks it has ranged between €296 and €792. Our sampling points to February 2027 as the cheapest month to fly Malaga to Boston.
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 Malaga? We track 53 other departure cities for Boston, 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 Malaga to Boston is often still worth booking within a day or two of the fare we found.