AirHint found the following cheapest one-way flights from Barcelona (BCN) to Istanbul (IST) in July 2025 (see full year).

One-Way flights

10 Jul	Vueling Airlines
23 Jul	Wizz Air Malta
29 Jul	Wizz Air Malta
20 Jul	Air Serbia
02 Jul	easyJet
24 Jul	Vueling Airlines
11 Jul	easyJet
08 Jul	Vueling Airlines
03 Jul	Ryanair
16 Jul	Wizz Air Malta

Also check the deals for return flights from Barcelona to Istanbul in July.

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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Cheapest one-way flights from Barcelona to Istanbul in July from $113

One-Way flights