AirHint found the following cheapest one-way flights from Porto (OPO) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 25 Apr | easyJet | ||
| 23 Apr | easyJet | ||
| 24 Apr | easyJet | ||
| 10 Apr | easyJet | ||
| 16 Apr | Vueling Airlines | ||
| 09 Apr | Vueling Airlines | ||
| 13 Apr | Vueling Airlines | ||
| 05 Apr | easyJet | ||
| 04 Apr | Air Europa | ||
| 30 Apr | Vueling Airlines |
Also check the deals for return flights from Porto to Istanbul in April.
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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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