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

Return flights

14 Aug - 17 Aug	Viva Aerobus
29 Aug - 09 Sep	Viva Aerobus
20 Aug - 10 Sep	Viva Aerobus
20 Aug - 09 Sep	Viva Aerobus
29 Aug - 10 Sep	Viva Aerobus
30 Aug - 10 Sep	Viva Aerobus
30 Aug - 09 Sep	Viva Aerobus
12 Aug - 23 Aug	Viva Aerobus
20 Aug - 23 Aug	Viva Aerobus
18 Aug - 01 Sep	Viva Aerobus
25 Aug - 10 Sep	Viva Aerobus
25 Aug - 09 Sep	Viva Aerobus
22 Aug - 10 Sep	Viva Aerobus
13 Aug - 23 Aug	Viva Aerobus
12 Aug - 17 Aug	Viva Aerobus
12 Aug - 20 Aug	Viva Aerobus
18 Aug - 19 Aug	Viva Aerobus
18 Aug - 25 Aug	Viva Aerobus
18 Aug - 27 Aug	Viva Aerobus
18 Aug - 20 Aug	Viva Aerobus

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Mexico City in August from $229

Return flights