AirHint found the following cheapest return flights from Tenerife (TFN) to Sofia (SOF) in September 2025 (see full year).

Return flights

23 Sep - 04 Oct	Vueling Airlines
25 Sep - 06 Oct	Vueling Airlines
23 Sep - 05 Oct	Vueling Airlines
18 Sep - 30 Sep	Vueling Airlines
24 Sep - 05 Oct	Iberia Express
25 Sep - 05 Oct	Iberia Express
14 Sep - 29 Sep	Vueling Airlines
10 Sep - 13 Sep	Vueling Airlines

Also check the deals for one-way flights from Tenerife to Sofia in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Tenerife to Sofia in September from 139€

Return flights