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

Return flights

30 Sep - 03 Oct	Frontier Airlines
28 Sep - 30 Sep	Spirit Airlines
30 Sep - 25 Oct	Frontier Airlines
19 Sep - 23 Sep	Frontier Airlines
26 Sep - 18 Oct	Frontier Airlines
21 Sep - 28 Sep	Frontier Airlines
17 Sep - 11 Oct	Frontier Airlines
19 Sep - 23 Sep	Air France	direct
19 Sep - 30 Sep	Air France	direct
21 Sep - 28 Sep	Delta	direct
28 Sep - 05 Oct	Delta	direct
17 Sep - 27 Sep	Delta
25 Sep - 06 Oct	Air France	direct
30 Sep - 03 Oct	Air France	direct
17 Sep - 11 Oct	Air France	direct
28 Sep - 30 Sep	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 588€

Return flights