Cheapest one-way flights from San Francisco to Monterrey in September from $103

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Monterrey (MTY) in September 2025 (see full year).

One-Way flights

07 Sep Hawaiian Airlines
21 Sep Hawaiian Airlines
26 Sep Delta
27 Sep Delta
07 Sep United direct
21 Sep United direct
26 Sep United direct
27 Sep United direct

Also check the deals for return flights from San Francisco to Monterrey in September.

Skyscanner

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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