The cheapest Lyon to Tenerife return flight on the radar right now is €65, flying with Volotea non-stop. It covers departures in December 2026, and every dated link below opens that exact LYS–TFS search on Skyscanner. At 74% under the €252 we normally record here, it is one of the strongest LYS–TFS fares in our index. Across 30 recorded checks it has ranged between €55 and €403. Our sampling points to December 2026 as the cheapest month to fly Lyon to Tenerife.
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 58 other departure cities for Tenerife, 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 Tenerife is often still worth booking within a day or two of the fare we found.