AirHint found the following cheapest return flights from San Francisco (SFO) to Mexico City (MEX) in March 2026 (see full year).

Return flights

18 Mar - 25 Mar	Aeromexico	direct
15 Mar - 22 Mar	Aeromexico	direct
16 Mar - 22 Mar	Aeromexico	direct
16 Mar - 23 Mar	Aeromexico	direct
16 Mar - 21 Mar	Aeromexico	direct
30 Mar - 21 Apr	Aeromexico	direct
24 Mar - 31 Mar	American Airlines
05 Mar - 08 Mar	Aeromexico	direct
20 Mar - 12 Apr	Aeromexico
16 Mar - 01 Apr	Aeromexico
09 Mar - 23 Mar	Hawaiian Airlines
21 Mar - 11 Apr	Aeromexico
09 Mar - 23 Mar	Delta	direct
21 Mar - 11 Apr	Aeromexico	direct
19 Mar - 22 Mar	Aeromexico	direct
20 Mar - 12 Apr	United	direct

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

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 San Francisco to Mexico City in March from $366

Return flights