AirHint found the following cheapest return flights from Warsaw (WAW) to Sofia (SOF) in October 2026 (see full year).
Return flights
| 04 Oct - 18 Oct | Wizz Air | direct | |
| 16 Oct - 18 Oct | Wizz Air | direct | |
| 04 Oct - 06 Oct | Wizz Air | direct | |
| 04 Oct - 13 Oct | Wizz Air | direct | |
| 10 Oct - 18 Oct | Ryanair | direct | |
| 10 Oct - 13 Oct | LOT | direct |
Also check the deals for one-way flights from Warsaw to Sofia in October.
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