Cheap flights from New York John F Kennedy Intl Airport to San Diego from C$ 249

In general, January is the cheapest month to fly from New York John F Kennedy Intl Airport to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 408. If you are unable to visit San Diego during the month of January, then departing from New York John F Kennedy Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around C$ 506.

The cheapest day to depart on your flight to San Diego is on a Friday when prices can be found for as low as C$ 447. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 578.

Flying to San Diego from New York John F Kennedy Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 447 when looking at flights departing in the afternoon. Flights to San Diego are more costly in the morning, with an average ticket price of C$ 758. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Diego 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 Diego for around C$ 571 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from New York John F Kennedy Intl Airport for as low as C$ 400 on momondo.

There are 2 cabin classes available to choose from on New York John F Kennedy Intl Airport to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, there are 21 flights per day flying from New York John F Kennedy Intl Airport to San Diego. The most common time of day flights depart is 4:00p.m., with 40% of flights taking off in the afternoon.

As of September 2026, there are 148 flights per week flying from New York John F Kennedy Intl Airport to San Diego. The most common day of the week flights depart is Wed, with 21% of flights taking off on this day.