AirHint found the following cheapest return flights from Cancun (CUN) to Mexico City (MEX) in July 2025 (see full year).

Return flights

27 Jul - 29 Aug	Volaris	direct
31 Jul - 01 Aug	Viva	direct
24 Jul - 28 Jul	Volaris
25 Jul - 01 Aug	Volaris	direct
25 Jul - 07 Aug	Volaris	direct
29 Jul - 02 Aug	Volaris	direct
31 Jul - 16 Aug	Viva	direct
30 Jul - 19 Aug	Viva	direct
31 Jul - 19 Aug	Viva	direct
22 Jul - 03 Aug	Viva	direct
22 Jul - 29 Jul	Viva	direct
22 Jul - 02 Aug	Viva	direct
25 Jul - 27 Jul	Volaris	direct
21 Jul - 25 Jul	Viva	direct
24 Jul - 28 Jul	Volaris	direct
21 Jul - 31 Jul	Viva	direct
22 Jul - 31 Jul	Viva	direct
25 Jul - 28 Jul	Volaris
22 Jul - 26 Jul	Viva	direct
22 Jul - 25 Jul	Volaris

Also check the deals for one-way flights from Cancun to Mexico City in July.

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 Cancun to Mexico City in July from $123

Return flights