Cheap Flights from Islip (ISP) to San Diego (SAN)

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Flight from Islip to San Diego route information
Origin airport
MacArthur
Destination airport
San Diego Intl.
Distance
3962 km

Compare flights from Islip to San Diego easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Islip to San Diego. Operating between them flights per day, airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from MacArthur to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from MacArthur (ISP) to San Diego Intl. (SAN) 

The easiest way to view the best deals on flights from Islip to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from MacArthur to San Diego Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Islip and San Diego
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Islip to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from MacArthur to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from ISP to San Diego Intl. Airport (SAN)?
If you’re travelling between ISP and San Diego Intl. Airport (SAN), round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ISP to San Diego Intl. Airport (SAN)?
We get that things come up unexpectedly, so we’ve made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from MacArthur Airport (ISP) to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for MacArthur Airport (ISP) to San Diego Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from MacArthur Airport (ISP) to San Diego Intl. Airport (SAN)?
The flight distance between MacArthur Airport (ISP) and SAN is 4,000 kilometres. Bring a snack, a drink and a good movie. Keep yourself entertained and time will zip by.
Which airlines fly direct from ISP to San Diego Intl. Airport (SAN)?
Currently, no airlines offer direct flights from MacArthur Airport (ISP) to San Diego Airport. You’ll need to book a flight with one or more stops. To score the best connections and price, lock in your fare well ahead of time.
Are MacArthur Airport to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from MacArthur Airport to SAN are available up to a year prior to departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it’s never something you can count on. Also, booking your flights in advance means you’ll have more choices — and you can avoid getting caught in the dreaded middle seat! We’re always updating our fares to bring you the best bargains, so check back often for all the latest specials.
Islip Airports

New York

John F. Kennedy Intl. to San Diego
£188.68
LaGuardia to San Diego
£194.20
*Available to Expedia members.