AirHint found the following cheapest return flights from Amsterdam (AMS) to Sofia (SOF) in May 2026 (see full year).

Return flights

12 May - 17 May	Air Serbia
14 May - 25 May	Air Serbia
27 May - 01 Jun	Air Serbia
27 May - 31 May	Austrian Airlines
14 May - 17 May	Air Serbia
27 May - 31 May	Bulgaria Air	direct
05 May - 17 May	SKY express
10 May - 17 May	SKY express
31 May - 07 Jun	SKY express
27 May - 07 Jun	SKY express
03 May - 17 May	SKY express
05 May - 24 May	SKY express
10 May - 24 May	SKY express

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

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 May from 212€

Return flights