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

Return flights

01 Apr - 13 Apr	Wizz Air	direct
01 Apr - 05 Apr	Wizz Air	direct
10 Apr - 13 Apr	Wizz Air	direct
01 Apr - 17 Apr	Wizz Air	direct
10 Apr - 17 Apr	Wizz Air	direct
30 Apr - 04 May	Austrian Airlines
30 Apr - 04 May	LOT	direct

Also check the deals for one-way flights from Warsaw 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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Cheapest return flights from Warsaw to Sofia in April from 48€

Return flights