Cheap flights from New York State to San Diego from $109

If you are unable to visit San Diego during the month of September, then departing from State of New York during the month October is also very affordable. Most momondo users find prices during this month for around $337.

The cheapest day to depart from State of New York to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $369. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $485. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $367. Flights in the morning are often more expensive with an average ticket price of $409.

Fly from Newark to San Diego for the best New York - San Diego flight prices

You are more likely to see cheaper flights to San Diego from State of New York when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from State of New York for as low as $301 on momondo.

There are 4 cabin classes available to choose from on New York to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and JetBlue are the most popular carriers operating from New York to San Diego

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to San Diego from State of New York according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 9 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

The number of flights available between State of New York and San Diego is 29 per day as of February 2026. The most frequent departure time is 4:00PM, with 58% of daily flights leaving in the afternoon.

207 flights are operational weekly from State of New York to San Diego as of February 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.