Cheapest return flights from Istanbul to Porto in March from $255

AirHint found the following cheapest return flights from Istanbul (IST) to Porto (OPO) in March 2026 (see full year).

Return flights

14 Mar - 18 Mar Wizz Air UK
10 Mar - 18 Mar Vueling Airlines
08 Mar - 11 Mar Vueling Airlines
19 Mar - 22 Mar AJet
08 Mar - 18 Mar Vueling Airlines
10 Mar - 22 Mar Vueling Airlines
14 Mar - 22 Mar Vueling Airlines
08 Mar - 22 Mar Vueling Airlines
18 Mar - 22 Mar Vueling Airlines
19 Mar - 22 Mar Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Porto in March.

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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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