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Uncover the best deals on Islip to San Diego flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ISP - SAN Flights
Useful information for finding best airline tickets from Long Island Mac Arthur to San Diego International on your next trip.
Cheapest Round Trip Flight
$252
Southwest Airlines
• 2 stops
• 15h 10m
Sep 22 – Sep 27
The cheapest round trip flight from Islip to San Diego (ISP-SAN-ISP) is currently $252
Fastest Flight
13h 45m
The fastest nonstop flight from Islip to San Diego (ISP-SAN) takes 13h 45m
Latest Flight Deals from Islip (ISP) to San Diego (SAN)
Compare and book low fare round-trip air tickets from Islip to San Diego. Ideal for travelers with confirmed return itineraries.
Sep 22 - Sep 27, Economy
Islip → San Diego
15h 10m
6:05 AM - 12:15 PM • 2 stops
Islip → San Diego
12h
12:20 PM - 10:40 PM • 1 stop
Southwest Airlines
Sep 22 - Sep 27, Economy
Islip → San Diego
13h 45m
6:05 AM - 11:30 AM • 1 stop
Islip → San Diego
13h 20m
10:40 PM - 9:40 AM • 1 stop
Southwest Airlines
Sep 22 - Sep 27, Economy
Islip → San Diego
18h 50m
6:05 AM - 2:35 PM • 2 stops
Islip → San Diego
12h 25m
8:00 AM - 6:45 PM • 1 stop
Southwest Airlines
Sep 22 - Sep 27, Economy
Islip → San Diego
15h 45m
3:20 PM - 10:05 PM • 2 stops
Islip → San Diego
12h
12:20 PM - 10:40 PM • 1 stop
Southwest Airlines
Sep 22 - Sep 27, Economy
Islip → San Diego
14h 19m
2:16 PM - 8:15 PM • 1 stop
Islip → San Diego
27h 17m
10:04 PM - 5:41 PM • 1 stop
Cape Air
FAQs on Islip to San Diego Flights
What are the airports in Islip?
ISP
What’s the most popular airline flying from ISP to SAN?
The most popular airline flying from Islip to San Diego are
Can I fly from ISP to SAN non-stop?
NO
Which airlines fly nonstop between Islip and San Diego?
The non-stop flights between Islip and San Diego are .
What’s the earliest departure time from ISP to SAN Airport?
The earliest flight leaves ISP at 6:05 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Islip to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ISP to SAN?
Read the fare rules of the Islip to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Islip and San Diego?
operate flights between Islip and San Diego
How long does a flight from Islip to San Diego take?
It takes approximately 6 hour to fly non-stop from ISP to SAN, which is 2481.26 miles by air.
Which airlines provide the cheapest flights from Islip (ISP) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from ISP were found on 9K : USD 410
Do I need a passport to fly between ISP and SAN?
No
What’s the latest departure time from ISP to SAN ?
The last flight leaves ISP at 3:20 pm
Islip (ISP) to San Diego (SAN): Airport Information
| Origin Airport | Long Island Mac Arthur , Islip, US |
| Destination Airport | San Diego International , San Diego, US |
| Distance | 2481 miles |
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