AirHint found the following cheapest return flights from Newark (EWR) to Mexico City (MEX) in August 2026 (see full year).

Return flights

13 Aug - 23 Aug	Spirit Airlines
23 Aug - 30 Aug	Spirit Airlines
04 Aug - 06 Aug	Arajet
11 Aug - 19 Aug	Spirit Airlines
18 Aug - 22 Aug	Spirit Airlines
27 Aug - 31 Aug	Spirit Airlines
21 Aug - 28 Aug	Arajet
22 Aug - 26 Aug	Spirit Airlines
14 Aug - 21 Aug	Arajet
13 Aug - 20 Aug	Spirit Airlines
11 Aug - 09 Sep	Arajet
11 Aug - 09 Sep	Delta	direct
29 Aug - 07 Sep	Spirit Airlines
28 Aug - 04 Sep	Delta
29 Aug - 07 Sep	United	direct
28 Aug - 04 Sep	United	direct

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

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 Newark to Mexico City in August from 411€

Return flights