Cheap flights from New York to San Diego (JFK to SAN) from $343

Book at the right time: For domestic routes like New York to San Diego, the sweet spot is 3–5 weeks before departure. Booking too early can mean missing seat sales; too late means paying peak prices.

Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.

Weigh up connecting flights: Connecting flights on New York to San Diego can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Sun Country and Hawaiian Airlines may have different inclusions, so check each airline's fare conditions.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

The cheapest flights from New York to San Diego start from $343, with typical prices ranging from $750 to $1,050.

The typical flight time from New York to San Diego is approximately 9 hours and 39 minutes.

Airlines operating this route include Sun Country, Hawaiian Airlines, American Airlines, Alaska Airlines.