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

Return flights

16 Sep - 24 Sep	easyJet
24 Sep - 08 Oct	Ryanair	direct
22 Sep - 08 Oct	Ryanair	direct
16 Sep - 23 Sep	easyJet
17 Sep - 26 Sep	Ryanair
16 Sep - 25 Sep	easyJet
26 Sep - 08 Oct	Ryanair	direct
29 Sep - 08 Oct	Ryanair	direct
12 Sep - 26 Sep	Ryanair
29 Sep - 20 Oct	Ryanair	direct
12 Sep - 24 Sep	Ryanair
24 Sep - 03 Oct	Ryanair	direct
17 Sep - 22 Sep	Ryanair	direct
24 Sep - 10 Oct	Ryanair	direct
24 Sep - 01 Oct	Ryanair	direct
17 Sep - 03 Oct	Ryanair	direct
15 Sep - 22 Sep	Ryanair	direct
29 Sep - 03 Oct	easyJet
08 Sep - 21 Sep	easyJet
24 Sep - 29 Sep	Ryanair

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

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 Edinburgh to Sofia in September from 80€

Return flights