Cheapest return flights from Newark to Mexico City in September from $347

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

Return flights

22 Sep - 29 Sep Spirit Airlines
27 Sep - 03 Oct Frontier Airlines
29 Sep - 03 Oct Frontier Airlines
25 Sep - 29 Sep Spirit Airlines
24 Sep - 27 Sep Spirit Airlines
23 Sep - 27 Sep Spirit Airlines
20 Sep - 03 Oct Spirit Airlines
28 Sep - 02 Oct Spirit Airlines
26 Sep - 03 Oct Spirit Airlines
21 Sep - 26 Sep Spirit Airlines
30 Sep - 06 Oct Spirit Airlines
30 Sep - 04 Oct Spirit Airlines
25 Sep - 01 Oct Spirit Airlines
22 Sep - 25 Sep Spirit Airlines
28 Sep - 02 Oct Aeromexico direct
28 Sep - 03 Oct Aeromexico direct
19 Sep - 29 Sep Spirit Airlines
20 Sep - 23 Sep Frontier Airlines
23 Sep - 26 Sep Frontier Airlines
26 Sep - 29 Sep Spirit Airlines

Also check the deals for one-way flights from Newark to Mexico City in September.

Skyscanner

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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