Cheapest return flights from Istanbul to Athens in April from $110

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

Return flights

04 Apr - 11 Apr Aegean Airlines direct
29 Apr - 12 May Pegasus Airlines direct
22 Apr - 27 Apr Aegean Airlines direct
01 Apr - 04 Apr Aegean Airlines direct
10 Apr - 13 Apr Aegean Airlines direct
10 Apr - 14 Apr Pegasus Airlines direct
04 Apr - 05 Apr Aegean Airlines direct
04 Apr - 07 Apr Aegean Airlines direct
27 Apr - 30 Apr Pegasus Airlines direct
01 Apr - 02 Apr Aegean Airlines
25 Apr - 27 Apr Aegean Airlines direct
24 Apr - 01 May Air Serbia
27 Apr - 09 May SKY express direct
27 Apr - 17 May SKY express direct
27 Apr - 08 May SKY express direct
27 Apr - 16 May SKY express direct
27 Apr - 18 May SKY express direct
27 Apr - 14 May SKY express direct
24 Apr - 01 May Pegasus Airlines direct
20 Apr - 09 May SKY express direct

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

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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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