Please be aware that Tenerife has multiple airports and that these results are only for Tenerife South Airport.
The best day to arrive at Tenerife is Sunday and it would be best to avoid Friday, as prices are on average 87.52% higher than on Sunday. (Average prices, based on 265 datapoints.)
From Tenerife it is on average the cheapest to fly to Eindhoven and to Dusseldorf. (Average prices, based on 66 datapoints.)