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

Return flights

23 Mar - 01 Apr	Wizz Air	direct
04 Mar - 08 Mar	Wizz Air	direct
23 Mar - 27 Mar	Wizz Air	direct
04 Mar - 05 Mar	Wizz Air	direct
17 Mar - 01 Apr	Ryanair	direct
18 Mar - 01 Apr	Ryanair	direct
04 Mar - 21 Mar	Wizz Air	direct
04 Mar - 14 Mar	Wizz Air	direct
05 Mar - 08 Mar	Austrian Airlines
17 Mar - 21 Mar	Austrian Airlines
10 Mar - 14 Mar	Austrian Airlines
04 Mar - 04 Mar	Ryanair	direct
05 Mar - 08 Mar	Ryanair	direct

Also check the deals for one-way flights from Warsaw to Sofia in March.

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 Warsaw to Sofia in March from 36€

Return flights