Cheapest return flights from San Francisco to Mexico City in October from $373

AirHint found the following cheapest return flights from San Francisco (SFO) to Mexico City (MEX) in October 2025 (see full year).

Return flights

17 Oct - 24 Oct Aeromexico direct
28 Oct - 07 Nov Frontier Airlines
28 Oct - 05 Nov Frontier Airlines
29 Oct - 01 Nov Frontier Airlines
28 Oct - 01 Nov Frontier Airlines
22 Oct - 29 Oct Frontier Airlines
17 Oct - 21 Oct Aeromexico direct
21 Oct - 24 Oct Aeromexico direct
19 Oct - 31 Oct Aeromexico direct
28 Oct - 02 Nov Frontier Airlines
26 Oct - 29 Oct Aeromexico
22 Oct - 08 Nov Frontier Airlines
22 Oct - 29 Oct Aeromexico direct
29 Oct - 02 Nov Frontier Airlines
28 Oct - 04 Nov Frontier Airlines
20 Oct - 02 Nov Frontier Airlines
22 Oct - 03 Nov Frontier Airlines
18 Oct - 25 Oct Aeromexico direct
18 Oct - 28 Oct Aeromexico direct
21 Oct - 28 Oct Aeromexico direct

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

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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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