AirHint found the following cheapest return flights from Newark (EWR) to Cancun (CUN) in January 2026 (see full year).

Return flights

09 Jan - 15 Jan	United
06 Jan - 13 Jan	American Airlines
18 Jan - 22 Jan	Aeromexico
06 Jan - 13 Jan	jetBlue	direct
26 Jan - 02 Feb	Delta
09 Jan - 15 Jan	jetBlue	direct
05 Jan - 11 Jan	jetBlue	direct
14 Jan - 19 Jan	Aeromexico
09 Jan - 13 Jan	United
08 Jan - 12 Jan	Aeromexico
09 Jan - 13 Jan	jetBlue	direct
29 Jan - 03 Feb	United

Also check the deals for one-way flights from Newark to Cancun in January.

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 Cancun in January from $325

Return flights