Menu
Menu
New York

Cheap flights from Islip to San Diego (ISP - SAN)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Cheap flights from Islip to San Diego
+120.0%
+80.0%
+40.0%
Base
Price
$357 - $685
Temperature
66 - 81 °F
Rainfall
0 - 3 inches
Most popular in December High demand for flights, 14% potential price rise
Cheapest in January Best time to find cheap flights, 22% potential price drop
Cheapest price $357 From Islip to San Diego

Cheap flights from Islip to San Diego in September 2019

The best prices found for ISP to SAN flights for September
28 Sep - 15 Oct
$476pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island
30 Sep - 8 Oct
$476pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island
29 Sep - 12 Oct
$579pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island

Islip to San Diego 2019 flight deals

Cheap flights to San Diego from Islip found for this year
19 Oct - 24 Oct
$216pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
ISP
Islip Long Island
26 Oct - 30 Oct
$216pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
ISP
Islip Long Island
3 Nov - 7 Nov
$237pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
ISP
Islip Long Island

Last minute flights from Islip to San Diego

Late deals on round-trip flights to San Diego from Islip, departing today and this week
19 Sep - 20 Oct
$594pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
ISP
Islip Long Island

Destination information for San Diego

Things to know before you go. Useful info for your trip from Islip to San Diego

Airports servicing Islip

Islip (ISP)

Airports servicing San Diego

San Diego (SAN)
Average temperature for September in San Diego
80.6 °F
Avg rainfall for September in San Diego
0.1 ″
During this time it is forecast that there will be 4 inches less rainfall in San Diego than in Islip .
During the next 10 days, the weather in San Diego is expected to be 4°F warmer than Islip (77°F).
According to recent data, direct flights from Islip to San Diego are not currently available on every day of the week.
Which airlines fly from Islip to San Diego?
Direct flights from Islip to San Diego is currently served by Southwest, according to our latest data.
Over the last 30 days, you are the only person to have searched for flights from Islip to San Diego.

Related info for your journey

Useful info, stats and facts about Islip to San Diego flights.
Flight FAQs
From Islip to San Diego
What percent of flights are delayed?
A delay of 20 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Islip offer a total of 46,356,140 seats to San Diego per day
What is the cheapest airline for this route?
The cheapest airline for this route is Southwest Airlines Co. on average. Southwest Airlines Co. operates 129 flight per week
Related searches
Flights to San Diego from Islip
Flights to Islip
Flights to San Diego