Cheapest return flights from Rotterdam to Sofia in October from $266

AirHint found the following cheapest return flights from Rotterdam (RTM) to Sofia (SOF) in October 2025 (see full year).

Return flights

02 Oct - 08 Oct transavia
01 Oct - 02 Oct transavia
31 Oct - 03 Nov transavia
27 Oct - 02 Nov transavia
18 Oct - 25 Oct transavia

Also check the deals for one-way flights from Rotterdam to Sofia in October.

Skyscanner

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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