AirHint found the following cheapest return flights from Istanbul (IST) to Barcelona (BCN) in July 2026 (see full year).

Return flights

03 Jul - 10 Jul	Lufthansa
01 Jul - 10 Jul	Lufthansa
10 Jul - 15 Jul	Lufthansa
18 Jul - 26 Jul	Lufthansa
06 Jul - 13 Jul	Lufthansa
02 Jul - 08 Jul	Lufthansa
06 Jul - 13 Jul	Turkish Airlines	direct
02 Jul - 08 Jul	Turkish Airlines	direct
18 Jul - 26 Jul	Turkish Airlines	direct
10 Jul - 15 Jul	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Barcelona 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 return flights from Istanbul to Barcelona in July from 198€

Return flights