AirHint found the following cheapest return flights from Paris (CDG) to Islamabad (ISB) in September 2025 (see full year).

Return flights

04 Sep - 19 Sep	Etihad Airways
05 Sep - 26 Sep	Etihad Airways
30 Sep - 09 Oct	Etihad Airways
28 Sep - 20 Oct	Etihad Airways
08 Sep - 21 Sep	Etihad Airways
19 Sep - 03 Oct	Etihad Airways
05 Sep - 03 Oct	Etihad Airways
26 Sep - 06 Oct	Etihad Airways
06 Sep - 20 Sep	Etihad Airways
05 Sep - 12 Sep	AJet
10 Sep - 17 Sep	Qatar Airways
30 Sep - 10 Oct	Etihad Airways
07 Sep - 26 Oct	Etihad Airways
19 Sep - 05 Oct	Etihad Airways
27 Sep - 04 Oct	Etihad Airways
19 Sep - 10 Oct	Etihad Airways
07 Sep - 14 Sep	Qatar Airways
01 Sep - 07 Sep	Qatar Airways
07 Sep - 14 Sep	PIA	direct
02 Sep - 10 Sep	Emirates

Also check the deals for one-way flights from Paris to Islamabad in September.

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 Paris to Islamabad in September from $665

Return flights