Cheapest return flights from Porto to Istanbul in April from $212

Best time to book flights for Porto (OPO) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Istanbul (IST) in April 2025 (see full year).

Return flights

30 Apr - 07 May easyJet
29 Apr - 07 May easyJet
03 Apr - 08 Apr easyJet
29 Apr - 13 May Ryanair
28 Apr - 07 May Ryanair
29 Apr - 06 May easyJet
03 Apr - 09 Apr easyJet
02 Apr - 09 Apr Vueling Airlines
02 Apr - 08 Apr easyJet
03 Apr - 10 Apr easyJet
01 Apr - 07 Apr easyJet
02 Apr - 05 Apr easyJet
25 Apr - 05 May easyJet
01 Apr - 05 Apr easyJet
03 Apr - 07 Apr easyJet
29 Apr - 03 May Ryanair
24 Apr - 06 May Ryanair
25 Apr - 19 May easyJet
28 Apr - 03 May Ryanair
07 Apr - 10 Apr Ryanair

Also check the deals for one-way 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.

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