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

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

Return flights

09 Apr - 30 Apr SKY express direct
13 Apr - 30 Apr SKY express direct
13 Apr - 01 May SKY express direct
10 Apr - 17 Apr SKY express direct
09 Apr - 15 Apr SKY express direct
09 Apr - 10 Apr SKY express direct
13 Apr - 15 Apr SKY express direct
06 Apr - 08 Apr SKY express direct
06 Apr - 10 Apr SKY express direct
06 Apr - 15 Apr SKY express direct
06 Apr - 09 Apr SKY express direct
15 Apr - 01 May SKY express direct
23 Apr - 01 May SKY express direct
16 Apr - 01 May SKY express direct
12 Apr - 01 May SKY express direct
23 Apr - 08 May SKY express direct
28 Apr - 10 May Aegean Airlines
23 Apr - 11 May SKY express direct
19 Apr - 01 May SKY express direct
19 Apr - 08 May SKY express direct

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

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