Cheapest return flights from Amsterdam to Sofia in September from $223

Best time to book flights for Amsterdam (AMS) to Sofia (SOF) flights at AirHint

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

Return flights

08 Sep - 11 Sep Air Serbia
01 Sep - 18 Sep Air Serbia
24 Sep - 26 Sep Ryanair
18 Sep - 23 Sep Austrian Airlines
17 Sep - 21 Sep Lufthansa
19 Sep - 21 Sep Austrian Airlines
24 Sep - 03 Oct Austrian Airlines
04 Sep - 07 Sep Air Serbia
16 Sep - 03 Oct SKY express
30 Sep - 03 Oct SKY express
16 Sep - 21 Sep SKY express
09 Sep - 14 Sep SKY express
09 Sep - 21 Sep SKY express
17 Sep - 03 Oct SKY express
14 Sep - 03 Oct SKY express

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

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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