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

Return flights

18 Sep - 22 Sep	Vueling Airlines
28 Sep - 01 Oct	Vueling Airlines
20 Sep - 23 Sep	Ryanair
24 Sep - 26 Sep	Ryanair
23 Sep - 25 Sep	Vueling Airlines
18 Sep - 21 Sep	Iberia Express
23 Sep - 26 Sep	Ryanair
27 Sep - 30 Sep	Iberia Express
11 Sep - 15 Sep	Ryanair
13 Sep - 17 Sep	Ryanair
19 Sep - 23 Sep	Ryanair
30 Sep - 03 Oct	Iberia Express
30 Sep - 04 Oct	Iberia Express
27 Sep - 01 Oct	Iberia Express
29 Sep - 01 Oct	Wizz Air Malta
29 Sep - 03 Oct	Iberia Express
29 Sep - 02 Oct	Wizz Air Malta
30 Sep - 02 Oct	Vueling Airlines
28 Sep - 02 Oct	Vueling Airlines

Also check the deals for one-way flights from Sevilla 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 Sevilla to Sofia in September from 136€

Return flights