AirHint found the following cheapest return flights from Islamabad (ISB) to Barcelona (BCN) in July 2025 (see full year).

Return flights

15 Jul - 22 Jul	SalamAir
14 Jul - 21 Jul	PIA
06 Jul - 13 Jul	SalamAir
10 Jul - 20 Aug	PIA
13 Jul - 20 Jul	PIA
19 Jul - 23 Jul	Etihad Airways
28 Jul - 03 Aug	PIA
02 Jul - 06 Jul	SalamAir
03 Jul - 10 Jul	PIA
22 Jul - 10 Aug	British Airways
15 Jul - 12 Aug	Etihad Airways
29 Jul - 04 Aug	Etihad Airways
22 Jul - 29 Jul	Etihad Airways
04 Jul - 27 Jul	SalamAir
12 Jul - 26 Jul	Etihad Airways

Also check the deals for one-way flights from Islamabad 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 Islamabad to Barcelona in July from $702

Return flights