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Cheap flights from San Diego to New York from $383

This is the cheapest one-way 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 1/4. 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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0 bags

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Find the cheapest flights from San Diego to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:30 am - 11:55 pm
SAN
-
ISP
9h 25m1 stop
Southwest Logo
5:55 pm - 11:25 pm
ISP
-
SAN
8h 30m1 stop
$447Southwest
Mon, Mar 9 - Mon, Mar 16
Southwest Logo
1:45 pm - 11:55 pm
SAN
-
ISP
7h 10m1 stop
Southwest Logo
6:00 am - 3:05 pm
ISP
-
SAN
12h 05m2 stops
$452Southwest
Mon, Mar 9 - Mon, Mar 16
Southwest Logo
10:15 am - 11:55 pm
SAN
-
ISP
10h 40m2 stops
Southwest Logo
6:00 am - 1:55 pm
ISP
-
SAN
10h 55m2 stops
$457Southwest
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
1:21 pm - 1:45 pm
SAN
-
ISP
21h 24m1 stop
Multiple Airlines Logo
2:01 pm - 2:34 pm
ISP
-
SAN
27h 33m2 stops
$755Multiple Airlines
Sun, Jan 4 - Fri, Jan 9
Multiple Airlines Logo
1:21 pm - 1:45 pm
SAN
-
ISP
21h 24m1 stop
Multiple Airlines Logo
7:56 pm - 12:14 pm
ISP
-
SAN
43h 18m2 stops
$759Multiple Airlines
Sun, Jan 4 - Sat, Jan 10
Southwest Logo
10:50 am - 11:55 pm
SAN
-
ISP
10h 05m1 stop
Southwest Logo
12:40 pm - 9:00 pm
ISP
-
SAN
11h 20m1 stop
$772Southwest
Sun, Jan 4 - Fri, Jan 9
Southwest Logo
9:45 am - 11:55 pm
SAN
-
ISP
11h 10m2 stops
Southwest Logo
6:00 am - 2:45 pm
ISP
-
SAN
11h 45m2 stops
$782Southwest
Sun, Jan 4 - Fri, Jan 9
Multiple Airlines Logo
1:21 pm - 1:45 pm
SAN
-
ISP
21h 24m1 stop
Multiple Airlines Logo
8:40 pm - 11:36 pm
ISP
-
SAN
29h 56m2 stops
$830Multiple Airlines
Sun, Jan 4 - Thu, Jan 8
Multiple Airlines Logo
1:12 pm - 9:58 am
SAN
-
ISP
17h 46m1 stop
Multiple Airlines Logo
2:01 pm - 2:34 pm
ISP
-
SAN
27h 33m2 stops
$933Multiple Airlines
Sat, Jan 3 - Fri, Jan 9
Multiple Airlines Logo
1:12 pm - 9:58 am
SAN
-
ISP
17h 46m1 stop
Multiple Airlines Logo
7:56 pm - 12:14 pm
ISP
-
SAN
43h 18m2 stops
$938Multiple Airlines
Sat, Jan 3 - Sat, Jan 10

Southwest flights from San Diego to Islip, New York

Our best Southwest deals on San Diego to Islip, New York flight tickets
Southwest
Apr 28
SAN6:20 amSan Diego
9h 10m
1 stop
ISP6:30 pmIslip Long Island
May 6
ISP4:10 pmIslip Long Island
9h 15m
1 stop
SAN10:25 pmSan Diego
$387
Find similar
Southwest
Apr 28
SAN6:50 amSan Diego
8h 40m
2 stops
ISP6:30 pmIslip Long Island
May 6
ISP12:30 pmIslip Long Island
9h 25m
1 stop
SAN6:55 pmSan Diego
$392
Find similar
Southwest
Apr 28
SAN10:05 amSan Diego
9h 05m
2 stops
ISP10:10 pmIslip Long Island
May 6
ISP9:00 amIslip Long Island
10h 10m
2 stops
SAN4:10 pmSan Diego
$397
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
Jun 25
SAN12:44 pmSan Diego
28h 19m
2 stops
ISP8:03 pmIslip Long Island
Jun 28
ISP7:47 pmIslip Long Island
42h 57m
3 stops
SAN11:44 amSan Diego
$1,326
Find similar
Breeze Airways
Jun 25
SAN12:44 pmSan Diego
21h 44m
3 stops
ISP1:28 pmIslip Long Island
Jun 28
ISP7:47 pmIslip Long Island
42h 57m
3 stops
SAN11:44 amSan Diego
$1,386
Find similar
Breeze Airways
Dec 29
SAN1:12 pmSan Diego
49h 02m
2 stops
ISP5:14 pmIslip Long Island
Jan 2
ISP7:08 pmIslip Long Island
44h 28m
3 stops
SAN12:36 pmSan Diego
$1,942
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 December 27, 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

Mon 3/9

11:30 am-11:55 pm

1 stop9h 25m

Islip Long Island

Mon 3/16

5:55 pm-11:25 pm

1 stop8h 30m

$447

San DiegoIslip

SAN - ISP

SANISP

San Diego

Mon 3/9

1:45 pm-11:55 pm

1 stop7h 10m

Islip Long Island

Mon 3/16

6:00 am-3:05 pm

2 stops12h 05m

$452

San DiegoIslip

SAN - ISP

SANISP

San Diego

Mon 3/9

10:15 am-11:55 pm

2 stops10h 40m

Islip Long Island

Mon 3/16

6:00 am-1:55 pm

2 stops10h 55m

$457

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 1/4

1:21 pm-1:45 pm

1 stop21h 24m

Islip Long Island

Fri 1/9

2:01 pm-2:34 pm

2 stops27h 33m

$755

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 1/4

1:21 pm-1:45 pm

1 stop21h 24m

Islip Long Island

Sat 1/10

7:56 pm-12:14 pm

2 stops43h 18m

$759

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 1/4

10:50 am-11:55 pm

1 stop10h 05m

Islip Long Island

Fri 1/9

12:40 pm-9:00 pm

1 stop11h 20m

$772

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 1/4

9:45 am-11:55 pm

2 stops11h 10m

Islip Long Island

Fri 1/9

6:00 am-2:45 pm

2 stops11h 45m

$782

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sun 1/4

1:21 pm-1:45 pm

1 stop21h 24m

Islip Long Island

Thu 1/8

8:40 pm-11:36 pm

2 stops29h 56m

$830

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 1/3

1:12 pm-9:58 am

1 stop17h 46m

Islip Long Island

Fri 1/9

2:01 pm-2:34 pm

2 stops27h 33m

$933

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 1/3

1:12 pm-9:58 am

1 stop17h 46m

Islip Long Island

Sat 1/10

7:56 pm-12:14 pm

2 stops43h 18m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to New York from

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 35% 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

Fastest flight time

9h 10m

Direct flights

None
The fastest flight from San Diego to Islip, New York takes 9h 10m
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.
Search flight deals

  • 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 9h 10m.

  • 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 $416Free CancellationRating
8.0
4,258 reviews
Search Southwest flights

Traveling to a place near New York?

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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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