Cheap flights from New York-John F. Kennedy to San Diego
Cheap return flights from New York-John F. Kennedy to San Diego
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
San Diego flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- JetBlue Airways
- Alaska Airlines
These airlines usually offer the cheapest flights from New York-John F. Kennedy to San Diego.
What airlines fly indirectly?
- American Airlines
- United Airlines
- Delta Air Lines
These airlines fly from New York-John F. Kennedy to San Diego, but you’ll have at least one layover.
How long is the flight?
6 hours 15 minutes
This is the shortest flight time from New York-John F. Kennedy to San Diego.
Alternative flights from the UK to San Diego
Check out prices for other routes
Alternative flights from New York-John F. Kennedy
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the New York-John F. Kennedy/San Diego route. There are around 35 flights on any given week from the UK to San Diego and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from New York-John F. Kennedy to San Diego
Tips and advice from our flight experts
You've searched for flights from New York to San Diego. We've found 25 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route from New York to San Diego on 21/04/2026 at 12:35 for £37.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 3940 km flight from New York to San Diego.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a popular and cheap option for this route, with an average flight duration of 6 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving time and money.
Other popular destinations near San Diego
Where other people are flying to
