Cheapest one-way flights from Porto to Istanbul in August from 153€

AirHint found the following cheapest one-way flights from Porto (OPO) to Istanbul (IST) in August 2026 (see full year).

One-Way flights

07 Aug easyJet
19 Aug Iberia
12 Aug TAP
16 Aug Air Serbia
13 Aug LOT
02 Aug Vueling Airlines
04 Aug Vueling Airlines
23 Aug Vueling Airlines
12 Aug Turkish Airlines direct
13 Aug Turkish Airlines direct

Also check the deals for return flights from Porto to Istanbul in August.

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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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