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Cheap flights from San Antonio to Islip (SAT - ISP) from $181

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — ISP
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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How far in advance should I book a flight from San Antonio to Islip, New York?

Find a great deal and save up to 122% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to Islip, New York within the next two weeks, with the cheapest ticket starting at $327.

What is the cheapest month to fly from San Antonio to Islip, New York?

September is one of the best times of the year to fly to Islip, New York from San Antonio. Prices for September average $261 per person but you can even find prices for as low as $79. The most expensive prices can be found in the month of December. Opting for a September flight can save you 38% on your journey compared to booking in December

When is the cheapest time to fly from San Antonio to Islip, New York (SAT - ISP)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Antonio to Islip, New York as you normally would.

Cheap San Antonio to Islip flights in May & June 2024

Find cheap flight options from San Antonio to Islip specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
Mon 6/35:35 amSAT - ISP
1 stop6h 30mSouthwest
Thu 6/65:25 amISP - SAT
1 stop6h 00mSouthwest
Deal found 5/28$886

San Antonio to Islip 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Mon 6/35:35 amSAT - ISP
1 stop6h 30mSouthwest
Thu 6/65:25 amISP - SAT
1 stop6h 00mSouthwest
Deal found 5/28$886

San Antonio to Islip flights leaving soon

Find last-minute flight options from San Antonio to Islip for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Mon 6/35:35 amSAT - ISP
1 stop6h 30mSouthwest
Thu 6/65:25 amISP - SAT
1 stop6h 00mSouthwest
Deal found 5/28$886

One-way flights to Islip from San Antonio

Search for one-way flight options from San Antonio to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Wed 6/58:34 pmSAT - ISP
1 stop10h 06mFrontier
Deal found 5/28$181

No data available for this route at this time. Please check back soon.

Best time to book a flight from San Antonio to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated May 29, 2024.
Frontier
6.3
Okay
4,016 reviews
Check prices

Overall

6.3

Crew

7.1

Entertainment

4.9

Boarding

6.6

Comfort

5.8

Food

5.1

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.3
Okay
4,016 reviews
Frontier
6.3
Okay
4,016 reviews
Check prices

Overall

6.3

Crew

7.1

Entertainment

4.9

Boarding

6.6

Comfort

5.8

Food

5.1

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Are there last-minute flights available from San Antonio to Islip, New York for under $900?

    There are currently 1+ open flights from San Antonio to Islip, New York within the next 7 days for less than $900.

  • What does SAT to ISP mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Islip Long Island Airport flight would often be abbreviated as a SAT to ISP flight.

  • Can I find deals for flights from San Antonio to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Islip that include hotel bookings?

    Yes. In addition to deals on San Antonio to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Islip.

  • Can I find deals for business class flights from San Antonio to Islip?

    Yes. Cheapflights offers flight deals from San Antonio to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Islip that allow pets onboard?

    Many airlines flying from San Antonio to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Islip?

    Yes, you can often find last-minute deals on San Antonio to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Islip, New York flight deals updated?

    The San Antonio to Islip, New York flight deals you see on this page were last updated on 5/28.

  • When is the best time to book a flight from San Antonio to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from San Antonio to Islip, New York (average of $78). Flying from San Antonio to Islip, New York in February is currently the most expensive (average of $151). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Search flights from San Antonio to Islip by cabin class

Find flights from San Antonio to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from San Antonio to Islip?

When you search for this flight from San Antonio to Islip, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Islip?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Islip from San Antonio.

Can Cheapflights find flights from San Antonio to Islip with no change fees?

Certainly. Search results for flights to Islip from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from San Antonio to Islip and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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