Cheap Flight Tickets from Islip (ISP) to San Diego (SAN), Starting at $543

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

$543

WN Southwest Airlines • 1 stop • 15h 30m

Nov 24 – Nov 29

The cheapest round trip flight from Islip to San Diego (ISP-SAN-ISP) is currently $543

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Fastest Flight

15h 30m

The fastest nonstop flight from Islip to San Diego (ISP-SAN) takes 15h 30m

Top Airlines Flying from Islip to San Diego

Southwest Airlines-WN

Southwest Airlines

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.

Nov 24 - Nov 29, Economy
WN
Islip → San Diego
15h 30m
5:35 AM - 12:05 PM • 1 stop
WN
Islip → San Diego
15h
7:15 AM - 7:15 PM • 1 stop
$543
Southwest Airlines
Nov 24 - Nov 29, Economy
WN
Islip → San Diego
22h 15m
12:10 PM - 10:45 PM • 1 stop
WN
Islip → San Diego
11h 45m
2:05 PM - 12:10 AM • 1 stop
$543
Southwest Airlines
Nov 24 - Nov 29, Economy
WN
Islip → San Diego
16h 45m
12:10 PM - 7:15 PM • 1 stop
WN
Islip → San Diego
13h 35m
8:00 AM - 7:15 PM • 2 stops
$543
Southwest Airlines
Nov 24 - Nov 29, Economy
WN
Islip → San Diego
17h 30m
12:10 PM - 8:00 PM • 2 stops
WN
Islip → San Diego
15h
7:15 AM - 7:15 PM • 1 stop
$543
Southwest Airlines
Nov 24 - Nov 29, Economy
WN
Islip → San Diego
19h 10m
12:10 PM - 9:00 PM • 2 stops
WN
Islip → San Diego
15h
7:15 AM - 7:15 PM • 1 stop
$543
Southwest Airlines
Nov 24 - Nov 29, Economy
WN
Islip → San Diego
15h 50m
12:10 PM - 7:00 PM • 2 stops
WN
Islip → San Diego
17h 15m
9:55 PM - 11:30 AM • 1 stop
$543
Southwest Airlines

Fly from Islip to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Islip to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

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 5:35 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 WN : USD 543
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 12:10 pm

Essential Information for Booking Flights from Islip (ISP) - AI Insights

What's the cheapest airline from isp to san?
You can find affordable flights from Long Island MacArthur Airport (ISP) to San Diego International Airport (SAN) with Southwest Airlines. For a round-trip economy ticket, consider booking at least 13 days in advance to secure the best low fares. Look for budget-friendly flights with Southwest Airlines, which often offers the cheapest airfares for this route.
What's the popular airline to fly from isp to san?
You can fly from Long Island MacArthur Airport (ISP) to San Diego International Airport (SAN) with Southwest Airlines, which operates non-stop flights. This is a popular choice for round-trip travel, and booking in advance can help you secure the best airfares. Low fares and budget-friendly options are available for your 2-passenger group.
What's the cheapest day of the week to fly from isp to san?
The cheapest day to fly from Long Island MacArthur (ISP) to San Diego International (SAN) is Thursday. Flying on this day can help you save on airfares. Booking in advance, 13 days prior to your trip, can also lead to lower fares. For a round-trip economy ticket, consider flying on a budget-friendly airline that offers affordable airfares. You can find cheap flights with low fares by searching for flights on websites that compare airfares.
What's the cheapest month to fly from isp to san?
The cheapest month to fly from Long Island Mac Arthur (ISP) to San Diego International (SAN) is October, as it is part of the shoulder season, offering budget-friendly flights and airfares. This is a good time to book your round-trip flights to San Diego for savings.
Which airline/airlines fly from isp to san?
The airlines that fly from Long Island MacArthur Airport (ISP) to San Diego International Airport (SAN) include Cape Air, Frontier Airlines, JetBlue Airways, Mexicana, and Southwest Airlines. For a round-trip journey, you can expect to pay for airfares on these airlines. To find the best cheap flights, consider booking in advance, ideally 13 days prior to your trip, and look for budget-friendly options.
What is the cheapest airfare from Long Island MacArthur Airport (ISP) to San Diego International Airport (SAN) for a round-trip economy flight?
The cheapest airfare from Long Island MacArthur Airport (ISP) to San Diego International Airport (SAN) for a round-trip economy flight with Southwest Airlines (WN) is available on Thursday in June, with an estimated airfare of $250 per person.
How far in advance can I book my flight from ISP to SAN to get the best airfare?
It is recommended to book your flight from ISP to SAN at least 13 days in advance to get the best airfare.
Can I book a direct flight from ISP to SAN or are there connecting flights available?
There are connecting flights available from ISP to SAN, but you can also book a direct flight with Southwest Airlines (WN).
What is the estimated airfare for a weekend getaway from ISP to SAN?
The estimated airfare for a weekend getaway from ISP to SAN is $250 per person.
How can I find the best airline for my trip from ISP to SAN?
You can find the best airline for your trip from ISP to SAN by comparing airfares on our website, fareleaders.com.
What are the baggage policies for economy flights from ISP to SAN?
The baggage policies for economy flights from ISP to SAN vary by airline, but most airlines allow one checked bag and one carry-on bag.

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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