Cheap flights from Cancún to San Francisco from R4 192

If you’re not able to fly to San Francisco in February, then January is your next best option. Flight prices from Cancún to San Francisco during January average around R5 995.

You are more likely to see cheaper flights to San Francisco from Cancún when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around R7 532 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Cancún for as low as R6 418 on momondo.

Historically, on average around 16% of flights between Cancún and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

1 flights are operational daily from Cancún to San Francisco as of September 2026. The most popular departure time for this route is 12:00, with 100% of flights per day taking off in the afternoon.

The number of flights available between Cancún and San Francisco is 7 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.