AirHint found the following cheapest return flights from Treviso (TSF) to Sofia (SOF) in April 2026 (see full year).

Return flights

24 Apr - 26 Apr	Ryanair
29 Apr - 05 May	Ryanair
23 Apr - 27 Apr	Ryanair
28 Apr - 05 May	Ryanair
28 Apr - 04 May	Ryanair
01 Apr - 07 Apr	Ryanair
30 Apr - 05 May	Ryanair
30 Apr - 04 May	Ryanair
29 Apr - 04 May	Ryanair
01 Apr - 06 Apr	Ryanair
02 Apr - 06 Apr	Ryanair
02 Apr - 07 Apr	Ryanair

Also check the deals for one-way flights from Treviso to Sofia in April.

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 Treviso to Sofia in April from 215€

Return flights