Cheap flights from San Francisco to Mexico City
Cheapest current fares: $139 in May 2026, 3,029 km direct flight in ~3h 34m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Mexico City (MEX). Refreshed daily.
San Francisco (SFO) → Mexico City (MEX)
- May 2026 $139
- October 2026 $139
- July 2026 $169
- June 2026 $215
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Mexico City?
Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from San Francisco (SFO) to Mexico City (MEX), with fares starting from $139.
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What is the lowest current fare from SFO to MEX?
The lowest currently-listed fare from San Francisco (SFO) to Mexico City (MEX) is $139 on 2026-05-25.
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How long is the flight from San Francisco to Mexico City?
Direct flights from SFO to MEX cover approximately 3,029 km (1,882 miles), with an estimated flight time of 3h 34m. Operating airlines: AM, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.