AirHint found the following cheapest return flights from Mexico City (MEX) to New York (JFK) in September 2025 (see full year).

Return flights

03 Sep - 08 Sep	Arajet
18 Sep - 24 Sep	Delta
18 Sep - 22 Sep	Delta
27 Sep - 11 Oct	Delta
30 Sep - 07 Oct	Delta
27 Sep - 01 Oct	Delta
26 Sep - 04 Oct	Delta
18 Sep - 25 Sep	Delta
27 Sep - 30 Sep	Delta
30 Sep - 04 Oct	Delta
30 Sep - 08 Oct	Delta
17 Sep - 22 Sep	Arajet
12 Sep - 18 Sep	Delta
11 Sep - 18 Sep	Delta
13 Sep - 18 Sep	Delta
12 Sep - 15 Sep	Delta
15 Sep - 15 Oct	Aeromexico
22 Sep - 05 Oct	Delta
11 Sep - 05 Oct	Delta
25 Sep - 05 Oct	Delta

Also check the deals for one-way flights from Mexico City to New York 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 Mexico City to New York in September from 299€

Return flights