AirHint found the following cheapest return flights from Los Angeles (LAX) to Mexico City (MEX) in October 2025 (see full year).

Return flights

06 Oct - 15 Oct	Viva Aerobus
13 Oct - 01 Nov	Viva Aerobus
01 Oct - 15 Oct	Viva Aerobus
14 Oct - 01 Nov	Viva Aerobus
16 Oct - 01 Nov	Viva Aerobus
19 Oct - 01 Nov	Viva Aerobus
21 Oct - 01 Nov	Viva Aerobus
13 Oct - 15 Oct	Viva Aerobus
01 Oct - 02 Oct	Viva Aerobus
05 Oct - 15 Oct	Viva Aerobus
19 Oct - 08 Nov	Viva Aerobus
14 Oct - 03 Nov	Viva Aerobus
14 Oct - 15 Oct	Viva Aerobus
31 Oct - 19 Nov	Viva Aerobus
06 Oct - 07 Oct	Viva Aerobus
06 Oct - 08 Oct	Viva Aerobus
06 Oct - 22 Oct	Viva Aerobus
06 Oct - 23 Oct	Viva Aerobus
16 Oct - 03 Nov	Viva Aerobus
16 Oct - 05 Nov	Viva Aerobus

Also check the deals for one-way flights from Los Angeles to Mexico City in October.

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 Los Angeles to Mexico City in October from $243

Return flights