AirHint found the following cheapest return flights from Istanbul (IST) to Dalaman (DLM) in May 2026 (see full year).

Return flights

16 May - 27 May	Turkish Airlines	direct
22 May - 25 May	Turkish Airlines	direct
22 May - 31 May	Turkish Airlines	direct
30 May - 31 May	Turkish Airlines	direct
16 May - 21 May	Turkish Airlines	direct
16 May - 20 May	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Dalaman in May.

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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Cheapest return flights from Istanbul to Dalaman in May from $150

Return flights