AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Paris (CDG) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	Frontier Airlines
04 Sep - 11 Sep	Frontier Airlines
13 Sep - 20 Sep	Icelandair
08 Sep - 15 Sep	Icelandair
11 Sep - 18 Sep	Icelandair
02 Sep - 09 Sep	Icelandair
05 Sep - 12 Sep	Icelandair
18 Sep - 02 Oct	Frontier Airlines
16 Sep - 27 Sep	Icelandair
17 Sep - 24 Sep	Icelandair
29 Sep - 06 Oct	Icelandair
15 Sep - 26 Sep	Frontier Airlines
26 Sep - 03 Oct	Icelandair
26 Sep - 03 Oct	Air France	direct
29 Sep - 06 Oct	Air France	direct

Also check the deals for one-way flights from Raleigh-durham to Paris 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 Raleigh-durham to Paris in September from $477

Return flights