Cheapest return flights from Geneva to Sofia in September from 139€

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

Return flights

28 Sep - 05 Oct AJet
14 Sep - 17 Sep Pegasus Airlines
23 Sep - 25 Sep easyJet
28 Sep - 08 Oct easyJet
15 Sep - 01 Oct easyJet
16 Sep - 17 Sep easyJet
29 Sep - 04 Oct easyJet
28 Sep - 30 Sep easyJet
16 Sep - 18 Sep easyJet
17 Sep - 17 Sep easyJet
11 Sep - 15 Sep Pegasus Airlines
11 Sep - 14 Sep Pegasus Airlines
17 Sep - 21 Sep Austrian Airlines
10 Sep - 15 Sep easyJet

Also check the deals for one-way flights from Geneva 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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.