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

Return flights

27 Oct - 03 Nov	easyJet
11 Oct - 13 Oct	Ryanair
29 Oct - 02 Nov	easyJet
09 Oct - 30 Oct	easyJet
08 Oct - 13 Oct	Ryanair
22 Oct - 29 Oct	easyJet
13 Oct - 16 Oct	easyJet
07 Oct - 09 Oct	Ryanair
08 Oct - 10 Oct	Ryanair
24 Oct - 28 Oct	easyJet
03 Oct - 06 Oct	easyJet
02 Oct - 06 Oct	easyJet
14 Oct - 02 Nov	SKY express
21 Oct - 02 Nov	SKY express
15 Oct - 02 Nov	SKY express
22 Oct - 02 Nov	SKY express
29 Oct - 16 Nov	SKY express
26 Oct - 02 Nov	SKY express

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

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 Amsterdam to Sofia in October from 149€

Return flights