The cheapest Lyon to Agadir return flight on the radar right now is €123, flying with Transavia France non-stop. It covers departures in May 2027, and every dated link below opens that exact LYS–AGA search on Skyscanner. At 60% under the €310 we normally record here, it is one of the strongest LYS–AGA fares in our index. Across 52 recorded checks it has ranged between €80 and €533. Our sampling points to May 2027 as the cheapest month to fly Lyon to Agadir.
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 Lyon? We track 41 other departure cities for Agadir, 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 Lyon to Agadir is often still worth booking within a day or two of the fare we found.