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

Return flights

07 Sep - 03 Oct	Saudia
14 Sep - 28 Sep	Saudia
16 Sep - 30 Sep	Saudia
26 Sep - 12 Oct	Saudia
28 Sep - 12 Oct	Saudia
17 Sep - 24 Sep	Saudia
01 Sep - 28 Sep	Saudia
25 Sep - 02 Oct	Saudia
16 Sep - 21 Sep	Saudia
21 Sep - 28 Sep	Saudia
20 Sep - 25 Sep	Saudia
28 Sep - 03 Oct	Saudia
17 Sep - 26 Sep	Saudia
14 Sep - 19 Sep	Saudia
10 Sep - 19 Sep	Saudia
26 Sep - 05 Oct	Saudia
05 Sep - 04 Oct	Saudia
14 Sep - 24 Oct	Saudia
24 Sep - 10 Oct	Saudia
27 Sep - 24 Oct	Saudia

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 410€

Return flights