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Cheap flights from San Antonio to New York from $129

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 Antonio to New York departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
9:55 am - 1:28 pm
SAT
-
ISP
26h 33m
1 stop
Breeze Airways Logo
2:03 pm - 4:13 pm
ISP
-
SAT
27h 10m
3 stops
$709Breeze Airways
Thu, Aug 6 - Tue, Aug 11
Breeze Airways Logo
4:53 pm - 5:10 pm
SAT
-
ISP
23h 17m
3 stops
Breeze Airways Logo
11:57 am - 9:15 am
ISP
-
SAT
22h 18m
1 stop
$739Breeze Airways
Wed, Jul 8 - Sat, Jul 11
Breeze Airways Logo
9:55 am - 1:28 pm
SAT
-
ISP
26h 33m
1 stop
Breeze Airways Logo
5:27 pm - 4:13 pm
ISP
-
SAT
23h 46m
2 stops
$748Breeze Airways
Thu, Aug 6 - Tue, Aug 11
Breeze Airways Logo
4:53 pm - 5:10 pm
SAT
-
ISP
23h 17m
3 stops
Breeze Airways Logo
11:57 am - 9:15 am
ISP
-
SAT
22h 18m
1 stop
$759Breeze Airways
Wed, Jul 8 - Sat, Jul 11
Breeze Airways Logo
4:53 pm - 5:10 pm
SAT
-
ISP
23h 17m
3 stops
Breeze Airways Logo
11:57 am - 9:15 am
ISP
-
SAT
22h 18m
1 stop
$779Breeze Airways
Wed, Jul 8 - Sat, Jul 11

Breeze Airways flights from San Antonio to Islip, New York

Our best Breeze Airways deals on San Antonio to Islip, New York flight tickets
Breeze Airways
Aug 6
SAT9:55 amSan Antonio
26h 33m
1 stop
ISP1:28 pmIslip Long Island
Aug 11
ISP2:03 pmIslip Long Island
27h 10m
3 stops
SAT4:13 pmSan Antonio
$709
Breeze Airways
Jul 8
SAT4:53 pmSan Antonio
23h 17m
3 stops
ISP5:10 pmIslip Long Island
Jul 11
ISP11:57 amIslip Long Island
22h 18m
1 stop
SAT9:15 amSan Antonio
$739
Breeze Airways
Aug 6
SAT9:55 amSan Antonio
26h 33m
1 stop
ISP1:28 pmIslip Long Island
Aug 11
ISP5:27 pmIslip Long Island
23h 46m
2 stops
SAT4:13 pmSan Antonio
$748

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 27, 2026.
Use the filters below to find and compare flights from San Antonio to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Thu 8/6

9:55 am-1:28 pm

1 stop26h 33m

Islip Long Island

Tue 8/11

2:03 pm-4:13 pm

3 stops27h 10m

$709
Quickest round-trip

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Wed 7/8

4:53 pm-5:10 pm

3 stops23h 17m

Islip Long Island

Sat 7/11

11:57 am-9:15 am

1 stop22h 18m

$739

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Thu 8/6

9:55 am-1:28 pm

1 stop26h 33m

Islip Long Island

Tue 8/11

5:27 pm-4:13 pm

2 stops23h 46m

$748

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Wed 7/8

4:53 pm-5:10 pm

3 stops23h 17m

Islip Long Island

Sat 7/11

11:57 am-9:15 am

1 stop22h 18m

$759

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Wed 7/8

4:53 pm-5:10 pm

3 stops23h 17m

Islip Long Island

Sat 7/11

11:57 am-9:15 am

1 stop22h 18m

$779
Cheapest one-way

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Fri 5/15

7:54 pm-10:05 am

2 stops13h 11m

$129

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Fri 5/15

2:12 pm-10:05 am

1 stop18h 53m

$163

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Fri 5/15

7:54 pm-11:17 am

3 stops14h 23m

$205

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Mon 4/13

10:22 am-11:10 am

3 stops47h 48m

$265
Quickest one-way

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Mon 4/13

4:30 pm-11:30 pm

1 stop6h 00m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio 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 Antonio to Islip, New York flights?

You could potentially save up to 15% on your flight if you consider stops on a San Antonio to Islip, New York flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio 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 Antonio to Islip, New York (SAT to ISP) flight deals and tips

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

Fastest flight time

23h 17m

Direct flights

None
The fastest flight from San Antonio to Islip, New York takes 23h 17m
There are no direct flights from San Antonio to Islip, New York. There are no popular flight routes from San Antonio to Islip, New York.
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  • How far is San Antonio to Islip Long Island by plane?

    The distance between San Antonio and Islip Long Island is about 1619.5 mi. A reasonable flight in good conditions will take 23h 17m.

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

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

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

  • How old do you have to be to fly from San Antonio 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 Antonio Airport to Islip Long Island Airport.

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

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Islip, New York

Compare and see reviews for airlines that fly from San Antonio to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $309Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

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Why use momondo?

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

It is quick and easy to find San Antonio to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

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

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

How can momondo help me find flights from San Antonio 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 Antonio.

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

If you are not ready to book a flight from San Antonio to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.

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