Our cheapest offers for flights from Athens to Sofia

Here you can compare cheap flights from Athens (ATH) to Sofia (SOF) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sofia. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Athens Sofia	Outbound 04/03/26 direct GQ0680 01h 45min	Return 04/16/26 direct GQ0681 01h 35min	Sky Express	?	$116
Athens Sofia Please note: transfer for connecting flight	Outbound 03/28/26 1 Stopover (BGY) FR1318, W64352 20h 30min	Return 04/25/26 1 Stopover (LTN) W64301, W95411 30h 20min	Ryanair, Wizz Air		$133
Athens Sofia	Outbound 03/28/26 1 Stopover (MXP, BGY) FR8896, FR3400 20h 20min	Return 04/25/26 1 Stopover (LTN) W64301, W95411 30h 20min	Ryanair	?	$137
Athens Sofia	Outbound 04/03/26 direct GQ0680 01h 45min	Return 04/16/26 direct FB0807 01h 15min	Sky Express		$139
Athens Sofia	Outbound 04/03/26 direct GQ0680 01h 45min	Return 04/16/26 direct FB0807 01h 15min	Sky Express		$141
Athens Sofia	Outbound 04/03/26 direct GQ0680 01h 45min	Return 04/16/26 direct FB0807 01h 15min	Sky Express		$143
Athens Sofia	Outbound 03/28/26 direct A30980 01h 20min	Return 04/25/26 direct A30981 01h 15min	Aegean Airlines		$149
Athens Sofia	Outbound 03/28/26 direct A30980 01h 20min	Return 04/25/26 direct A30981 01h 15min	Aegean Airlines		$153
Athens Sofia	Outbound 03/28/26 direct A30980 01h 20min	Return 04/25/26 direct A30981 01h 15min	Aegean Airlines	?	$157
Athens Sofia	Outbound 04/03/26 direct FB0808 01h 15min	Return 04/16/26 direct FB0807 01h 15min	Bulgaria Air	?	$163

Important flight information

Flight information: Athens - Sofia

Roundtrip from	115,77 $
Flight duration	min. 01:10 / max. 01:20
Return flight duration	min. 01:20
Distance	532 km
Flights per week	10
Departure airport	Airport Athens (ATH)
Departure country	Flights from Greece
Arrival airport	Airport Sofia (SOF)
Destination country	Flights to Bulgaria

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