Cheapest return flights from Athens to Sofia in April from $100

AirHint found the following cheapest return flights from Athens (ATH) to Sofia (SOF) in April 2026 (see full year).

Return flights

08 Apr - 13 Apr SKY express direct
24 Apr - 30 Apr SKY express direct
09 Apr - 13 Apr SKY express direct
26 Apr - 30 Apr SKY express direct
10 Apr - 30 Apr SKY express direct
10 Apr - 13 Apr SKY express direct
15 Apr - 04 May SKY express direct
15 Apr - 01 May SKY express direct
24 Apr - 04 May SKY express direct
24 Apr - 01 May SKY express direct
30 Apr - 01 May SKY express direct
26 Apr - 04 May SKY express direct
26 Apr - 01 May SKY express direct
17 Apr - 30 Apr SKY express direct
03 Apr - 06 Apr SKY express direct
03 Apr - 13 Apr SKY express direct
15 Apr - 03 May SKY express direct
24 Apr - 11 May SKY express direct
24 Apr - 03 May SKY express direct
15 Apr - 17 Apr SKY express direct

Also check the deals for one-way flights from Athens to Sofia in April.

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