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Cheap flights from San Diego to New York from $372

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to New York departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:45 pm - 11:40 amSAN-ISP
10h 55m1 stop
Southwest Logo
5:45 am - 11:05 amISP-SAN
8h 20m1 stop
$372Southwest
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Wed, Mar 4 - Tue, Mar 10
Southwest Logo
9:00 am - 9:55 pmSAN-ISP
9h 55m2 stops
Southwest Logo
12:25 pm - 7:40 pmISP-SAN
10h 15m2 stops
$377Southwest
Find Deal
Wed, Mar 4 - Tue, Mar 10
Southwest Logo
6:50 am - 4:25 pmSAN-ISP
6h 35m1 stop
Southwest Logo
4:05 pm - 9:30 pmISP-SAN
8h 25m1 stop
$413Southwest
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Sun, Feb 15 - Thu, Feb 19
Southwest Logo
7:30 am - 10:20 pmSAN-ISP
11h 50m2 stops
Southwest Logo
4:05 pm - 9:30 pmISP-SAN
8h 25m1 stop
$418Southwest
Find Deal
Sun, Feb 15 - Thu, Feb 19
Southwest Logo
7:05 am - 10:20 pmSAN-ISP
12h 15m2 stops
Southwest Logo
11:50 am - 9:00 pmISP-SAN
12h 10m2 stops
$423Southwest
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Sun, Feb 15 - Thu, Feb 19
Multiple Airlines Logo
6:25 am - 8:02 amSAN-ISP
22h 37m2 stops
Multiple Airlines Logo
7:36 pm - 12:27 pmISP-SAN
19h 51m1 stop
$592Multiple Airlines
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Fri, Nov 21 - Tue, Nov 25
Southwest Logo
12:00 pm - 10:05 pmSAN-ISP
7h 05m1 stop
Southwest Logo
1:35 pm - 8:45 pmISP-SAN
10h 10m1 stop
$685Southwest
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Thu, Dec 25 - Mon, Dec 29
Breeze Airways Logo
1:21 pm - 1:45 pmSAN-ISP
21h 24m1 stop
Breeze Airways Logo
7:36 pm - 12:27 pmISP-SAN
19h 51m1 stop
$829Breeze Airways
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Sun, Nov 23 - Thu, Nov 27
Breeze Airways Logo
1:12 pm - 11:00 amSAN-ISP
42h 48m3 stops
Breeze Airways Logo
7:36 pm - 12:27 pmISP-SAN
19h 51m1 stop
$1,029Breeze Airways
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Fri, Nov 21 - Tue, Nov 25
Breeze Airways Logo
1:12 pm - 11:00 amSAN-ISP
42h 48m3 stops
Breeze Airways Logo
11:40 am - 12:36 pmISP-SAN
51h 56m3 stops
$1,106Breeze Airways
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Fri, Nov 21 - Tue, Nov 25

Southwest flights from San Diego to Islip, New York

Our best Southwest deals on San Diego to Islip, New York flight tickets
Southwest
Mar 4
SAN9:45 pmSan Diego
10h 55m
1 stop
ISP11:40 amIslip Long Island
Mar 10
ISP5:45 amIslip Long Island
8h 20m
1 stop
SAN11:05 amSan Diego
$372
Find similar
Southwest
Mar 4
SAN9:00 amSan Diego
9h 55m
2 stops
ISP9:55 pmIslip Long Island
Mar 10
ISP12:25 pmIslip Long Island
10h 15m
2 stops
SAN7:40 pmSan Diego
$377
Find similar
Southwest
Feb 15
SAN6:50 amSan Diego
6h 35m
1 stop
ISP4:25 pmIslip Long Island
Feb 19
ISP4:05 pmIslip Long Island
8h 25m
1 stop
SAN9:30 pmSan Diego
$413
Find similar

Breeze Airways flights from San Diego to Islip, New York

Our best Breeze Airways deals on San Diego to Islip, New York flight tickets
Breeze Airways
Nov 23
SAN1:21 pmSan Diego
21h 24m
1 stop
ISP1:45 pmIslip Long Island
Nov 27
ISP7:36 pmIslip Long Island
19h 51m
1 stop
SAN12:27 pmSan Diego
$829
Find similar
Breeze Airways
Nov 21
SAN1:12 pmSan Diego
42h 48m
3 stops
ISP11:00 amIslip Long Island
Nov 25
ISP7:36 pmIslip Long Island
19h 51m
1 stop
SAN12:27 pmSan Diego
$1,029
Find similar
Breeze Airways
Nov 21
SAN1:12 pmSan Diego
42h 48m
3 stops
ISP11:00 amIslip Long Island
Nov 25
ISP11:40 amIslip Long Island
51h 56m
3 stops
SAN12:36 pmSan Diego
$1,106
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 8, 2025.
Use the filters below to find and compare flights from San Diego to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoIslip

SAN - ISP

SANISP

San Diego

Wed 3/4

9:45 pm-11:40 am

1 stop10h 55m

Islip Long Island

Tue 3/10

5:45 am-11:05 am

1 stop8h 20m

$372

San DiegoIslip

SAN - ISP

SANISP

San Diego

Wed 3/4

9:00 am-9:55 pm

2 stops9h 55m

Islip Long Island

Tue 3/10

12:25 pm-7:40 pm

2 stops10h 15m

$377

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 2/15

6:50 am-4:25 pm

1 stop6h 35m

Islip Long Island

Thu 2/19

4:05 pm-9:30 pm

1 stop8h 25m

$413

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 2/15

7:30 am-10:20 pm

2 stops11h 50m

Islip Long Island

Thu 2/19

4:05 pm-9:30 pm

1 stop8h 25m

$418

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 2/15

7:05 am-10:20 pm

2 stops12h 15m

Islip Long Island

Thu 2/19

11:50 am-9:00 pm

2 stops12h 10m

$423

San DiegoIslip

SAN - ISP

SANISP

San Diego

Fri 11/21

6:25 am-8:02 am

2 stops22h 37m

Islip Long Island

Tue 11/25

7:36 pm-12:27 pm

1 stop19h 51m

$592

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 12/25

12:00 pm-10:05 pm

1 stop7h 05m

Islip Long Island

Mon 12/29

1:35 pm-8:45 pm

1 stop10h 10m

$685

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 11/23

1:21 pm-1:45 pm

1 stop21h 24m

Islip Long Island

Thu 11/27

7:36 pm-12:27 pm

1 stop19h 51m

$829

San DiegoIslip

SAN - ISP

SANISP

San Diego

Fri 11/21

1:12 pm-11:00 am

3 stops42h 48m

Islip Long Island

Tue 11/25

7:36 pm-12:27 pm

1 stop19h 51m

$1,029

San DiegoIslip

SAN - ISP

SANISP

San Diego

Fri 11/21

1:12 pm-11:00 am

3 stops42h 48m

Islip Long Island

Tue 11/25

11:40 am-12:36 pm

3 stops51h 56m

$1,106

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Diego to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Diego to Islip, New York flights?

You could potentially save up to 27% on your flight if you consider stops on a San Diego to Islip, New York flight.

When to book flights from San Diego to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Islip, New York (SAN to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Islip, New York

Direct flights

None
There are no direct flights from San Diego to Islip, New York. There are no popular flight routes from San Diego to Islip, New York.
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  • How far is San Diego to Islip Long Island by plane?

    Islip Long Island is 2467.5 mi away from San Diego. In terms of flight time, this usually takes a little over 6h 35m.

  • When did momondo last update prices for flights from San Diego Airport to Islip Long Island Airport?

    Prices for flights from San Diego Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Islip Long Island Airport?

  • How old do you have to be to fly from San Diego Airport to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Islip, New York?

Best airlines flying from San Diego to Islip, New York

Compare and see reviews for airlines that fly from San Diego to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $385Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Islip with flexible booking policies on momondo?

Yes. All flights to Islip from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from San Diego.

I’m not ready to book a flight from San Diego to Islip right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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