AirHint found the following cheapest return flights from Riga (RIX) to Istanbul (SAW) in May 2026 (see full year).

Return flights

15 May - 20 May	Norwegian Air Sweden AOC
02 May - 06 May	Norwegian Air Sweden AOC
01 May - 04 May	airBaltic
01 May - 03 May	airBaltic
02 May - 07 May	Norwegian Air Sweden AOC
08 May - 18 May	airBaltic
01 May - 18 May	Norwegian Air Sweden AOC
30 May - 06 Jun	airBaltic
30 May - 04 Jun	airBaltic
17 May - 29 May	airBaltic

Also check the deals for one-way flights from Riga to Istanbul 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 Riga to Istanbul in May from 158€

Return flights