Cheap flights from New York John F Kennedy Intl Airport to San Francisco from €140

The cheapest month to fly to San Francisco from New York John F Kennedy Intl Airport is in January. Flight prices, which tend to average around €262, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to San Francisco from New York John F Kennedy Intl Airport during September instead. Flights to San Francisco in September, while not as cheap as those in January, still average around €283.

Fly from New York John F Kennedy Intl to San Francisco for the best New York John F Kennedy Intl - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around €341 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 New York John F Kennedy Intl Airport for as low as €286 on momondo.

Historically, on average around 18% of flights between New York and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 185 minutes.

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

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

According to our data, American 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.

As of May 2026, there are 67 flights per day flying from New York John F Kennedy Intl Airport to San Francisco. The most common time of day flights depart is 20:00, with 45% of flights taking off at midday.

469 flights are operational weekly from New York John F Kennedy Intl Airport to San Francisco as of May 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.