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

Return flights

13 Sep - 27 Sep	AJet
01 Sep - 05 Oct	AJet
25 Sep - 20 Oct	Etihad Airways
23 Sep - 20 Oct	Etihad Airways
22 Sep - 20 Oct	Etihad Airways
19 Sep - 11 Oct	AJet
07 Sep - 21 Sep	AJet
07 Sep - 14 Sep	AJet
12 Sep - 28 Sep	AJet
24 Sep - 19 Oct	Etihad Airways
21 Sep - 19 Oct	Etihad Airways
07 Sep - 12 Oct	AJet
10 Sep - 26 Sep	Etihad Airways
15 Sep - 22 Sep	Etihad Airways
03 Sep - 19 Sep	Etihad Airways
03 Sep - 26 Sep	Etihad Airways
05 Sep - 28 Sep	AJet
05 Sep - 14 Sep	Etihad Airways
30 Sep - 09 Oct	Etihad Airways
24 Sep - 10 Oct	Etihad Airways

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 470€

Return flights