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

Return flights

31 Oct - 04 Nov	easyJet
04 Oct - 06 Oct	Ryanair
04 Oct - 13 Oct	Ryanair
04 Oct - 11 Oct	Ryanair
15 Oct - 18 Oct	easyJet
13 Oct - 18 Oct	easyJet
08 Oct - 11 Oct	Ryanair
18 Oct - 05 Nov	easyJet
04 Oct - 07 Oct	Ryanair
18 Oct - 19 Oct	easyJet
03 Oct - 13 Oct	easyJet
15 Oct - 19 Oct	easyJet
31 Oct - 02 Nov	easyJet
30 Oct - 03 Nov	easyJet
19 Oct - 04 Nov	Ryanair
18 Oct - 08 Nov	Ryanair
29 Oct - 01 Nov	easyJet
21 Oct - 09 Nov	SKY express
29 Oct - 16 Nov	SKY express
22 Oct - 09 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 $174

Return flights