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

Return flights

21 May - 26 May	Arajet
18 May - 28 May	United	direct
01 May - 06 May	United
05 May - 10 May	Volaris El Salvador
21 May - 25 May	Arajet
02 May - 06 May	Volaris	direct
01 May - 19 May	Aeromexico
13 May - 19 May	Volaris
01 May - 06 May	Aeromexico	direct
13 May - 20 May	Aeromexico	direct
19 May - 03 Jun	Delta	direct
28 May - 14 Jun	Air Canada
31 May - 13 Jun	Aeromexico
31 May - 25 Jun	Delta
28 May - 14 Jun	Volaris	direct
31 May - 13 Jun	Aeromexico	direct
31 May - 25 Jun	United	direct

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

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 May from $380

Return flights