Cheapest return flights from Oulu to Istanbul in May from 208€

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

Return flights

04 May - 13 May airBaltic
04 May - 14 May airBaltic
04 May - 15 May airBaltic
05 May - 15 May airBaltic
04 May - 12 May airBaltic
05 May - 12 May airBaltic
06 May - 13 May Finnair
06 May - 14 May Finnair
06 May - 15 May Finnair
04 May - 11 May airBaltic

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

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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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