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

Return flights

29 Sep - 23 Oct	Lufthansa
30 Sep - 02 Oct	Air Canada
30 Sep - 16 Oct	Air Canada
28 Sep - 08 Oct	Air Canada
23 Sep - 30 Sep	Air Canada
30 Sep - 06 Oct	Air Canada
24 Sep - 30 Sep	Lufthansa
29 Sep - 06 Oct	Air Canada
28 Sep - 05 Oct	Air Canada
29 Sep - 25 Oct	United
30 Sep - 25 Oct	United
30 Sep - 05 Oct	Air Canada
22 Sep - 30 Sep	Lufthansa
26 Sep - 28 Sep	Frontier Airlines
22 Sep - 29 Sep	Lufthansa
22 Sep - 28 Sep	United
25 Sep - 29 Sep	United
23 Sep - 29 Sep	United
23 Sep - 28 Sep	United
24 Sep - 29 Sep	United

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from New York to Paris in September from $464

Return flights