Cheapest one-way flights from Porto to Istanbul in April from $75

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

One-Way flights

19 Apr Air Europa
08 Apr Aegean Airlines
29 Apr easyJet
25 Apr Vueling Airlines
01 Apr Vueling Airlines
21 Apr Turkish Airlines direct
20 Apr Vueling Airlines
19 Apr Turkish Airlines direct
29 Apr Turkish Airlines direct
08 Apr Turkish Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.