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Cheap flights from San Diego to New York from $143

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 4/21. 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.
Multiple Airlines Logo
12:09 pm - 9:13 am
SAN
-
ISP
18h 04m
2 stops
Multiple Airlines Logo
7:53 pm - 12:20 pm
ISP
-
SAN
19h 27m
1 stop
$365Multiple Airlines
Thu, May 14 - Sun, May 17
Breeze Airways Logo
12:09 pm - 1:28 pm
SAN
-
ISP
22h 19m
1 stop
Breeze Airways Logo
7:53 pm - 12:20 pm
ISP
-
SAN
19h 27m
1 stop
$419Breeze Airways
Thu, May 14 - Sun, May 17
Southwest Logo
6:40 am - 5:15 pm
SAN
-
ISP
7h 35m
1 stop
Southwest Logo
5:50 pm - 11:20 pm
ISP
-
SAN
8h 30m
1 stop
$447Southwest
Thu, Jun 25 - Mon, Jun 29
Southwest Logo
9:40 pm - 8:20 am
SAN
-
ISP
7h 40m
1 stop
Southwest Logo
6:00 am - 12:50 pm
ISP
-
SAN
9h 50m
2 stops
$452Southwest
Thu, Jun 25 - Mon, Jun 29
Southwest Logo
7:35 pm - 8:20 am
SAN
-
ISP
9h 45m
2 stops
Southwest Logo
12:30 pm - 8:10 pm
ISP
-
SAN
10h 40m
2 stops
$457Southwest
Thu, Jun 25 - Mon, Jun 29
Southwest Logo
10:40 pm - 11:50 am
SAN
-
ISP
10h 10m
2 stops
Southwest Logo
6:05 am - 2:25 pm
ISP
-
SAN
11h 20m
2 stops
$517Southwest
Thu, May 14 - Sun, May 17
Southwest Logo
10:40 pm - 11:05 am
SAN
-
ISP
9h 25m
1 stop
Southwest Logo
12:20 pm - 7:00 pm
ISP
-
SAN
9h 40m
1 stop
$567Southwest
Sat, Mar 14 - Wed, Mar 18
Southwest Logo
10:40 pm - 11:05 am
SAN
-
ISP
9h 25m
1 stop
Southwest Logo
5:45 am - 3:30 pm
ISP
-
SAN
12h 45m
2 stops
$572Southwest
Sat, Mar 14 - Wed, Mar 18
Southwest Logo
10:30 am - 11:35 pm
SAN
-
ISP
10h 05m
2 stops
Southwest Logo
5:45 am - 2:10 pm
ISP
-
SAN
11h 25m
2 stops
$577Southwest
Sat, Mar 14 - Wed, Mar 18
Breeze Airways Logo
12:09 pm - 1:28 pm
SAN
-
ISP
22h 19m
1 stop
Breeze Airways Logo
2:28 pm - 12:09 pm
ISP
-
SAN
24h 41m
1 stop
$775Breeze Airways
Thu, Jul 16 - Mon, Jul 20

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
May 14
SAN12:09 pmSan Diego
22h 19m
1 stop
ISP1:28 pmIslip Long Island
May 17
ISP7:53 pmIslip Long Island
19h 27m
1 stop
SAN12:20 pmSan Diego
$419
Breeze Airways
Jul 16
SAN12:09 pmSan Diego
22h 19m
1 stop
ISP1:28 pmIslip Long Island
Jul 20
ISP2:28 pmIslip Long Island
24h 41m
1 stop
SAN12:09 pmSan Diego
$775
Breeze Airways
Jun 9
SAN12:54 pmSan Diego
19h 23m
1 stop
ISP11:17 amIslip Long Island
Jun 16
ISP11:56 amIslip Long Island
27h 37m
1 stop
SAN12:33 pmSan Diego
$865

Southwest flights from San Diego to Islip, New York

Our best Southwest deals on San Diego to Islip, New York flight tickets
Southwest
Jun 25
SAN6:40 amSan Diego
7h 35m
1 stop
ISP5:15 pmIslip Long Island
Jun 29
ISP5:50 pmIslip Long Island
8h 30m
1 stop
SAN11:20 pmSan Diego
$447
Southwest
Jun 25
SAN9:40 pmSan Diego
7h 40m
1 stop
ISP8:20 amIslip Long Island
Jun 29
ISP6:00 amIslip Long Island
9h 50m
2 stops
SAN12:50 pmSan Diego
$452
Southwest
Jun 25
SAN7:35 pmSan Diego
9h 45m
2 stops
ISP8:20 amIslip Long Island
Jun 29
ISP12:30 pmIslip Long Island
10h 40m
2 stops
SAN8:10 pmSan Diego
$457

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 March 2, 2026.
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

Thu 5/14

12:09 pm-9:13 am

2 stops18h 04m

Islip Long Island

Sun 5/17

7:53 pm-12:20 pm

1 stop19h 27m

$365

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 5/14

12:09 pm-1:28 pm

1 stop22h 19m

Islip Long Island

Sun 5/17

7:53 pm-12:20 pm

1 stop19h 27m

$419

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 6/25

6:40 am-5:15 pm

1 stop7h 35m

Islip Long Island

Mon 6/29

5:50 pm-11:20 pm

1 stop8h 30m

$447

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 6/25

9:40 pm-8:20 am

1 stop7h 40m

Islip Long Island

Mon 6/29

6:00 am-12:50 pm

2 stops9h 50m

$452

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 6/25

7:35 pm-8:20 am

2 stops9h 45m

Islip Long Island

Mon 6/29

12:30 pm-8:10 pm

2 stops10h 40m

$457

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 5/14

10:40 pm-11:50 am

2 stops10h 10m

Islip Long Island

Sun 5/17

6:05 am-2:25 pm

2 stops11h 20m

$517

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 3/14

10:40 pm-11:05 am

1 stop9h 25m

Islip Long Island

Wed 3/18

12:20 pm-7:00 pm

1 stop9h 40m

$567

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 3/14

10:40 pm-11:05 am

1 stop9h 25m

Islip Long Island

Wed 3/18

5:45 am-3:30 pm

2 stops12h 45m

$572

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 3/14

10:30 am-11:35 pm

2 stops10h 05m

Islip Long Island

Wed 3/18

5:45 am-2:10 pm

2 stops11h 25m

$577

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 7/16

12:09 pm-1:28 pm

1 stop22h 19m

Islip Long Island

Mon 7/20

2:28 pm-12:09 pm

1 stop24h 41m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 38% 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 25m

Direct flights

None
The fastest flight from San Diego to Islip, New York takes 9h 25m
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 25m.

  • 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
4,306 reviews
Search Southwest flights

Traveling to a place near New York?

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Amagansett

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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