$28 Cheap Flights to Islip, NY

View $28 flight on Wed, May 20, 2026Opens in a new window

Popular airlines to Islip

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How much is the cheapest flight to Islip?

Prices were available within the past 7 days and start at $28 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Apr 23 - Sat, May 2
ATL
Atlanta
JFK
New York
$82 Roundtrip, found 4 hours ago
$82
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Atlanta to New York, returning Sat, May 2, priced at $82 found 4 hours ago
Delta
Sat, May 2 - Wed, May 6
ATL
Atlanta
JFK
New York
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Sat, May 2 from Atlanta to New York, returning Wed, May 6, priced at $177 just found
American Airlines
Thu, May 28 - Sat, May 30
ATL
Atlanta
JFK
New York
$217 Roundtrip, just found
$217
Roundtrip
just found
Select American Airlines flight, departing Thu, May 28 from Atlanta to New York, returning Sat, May 30, priced at $217 just found
Southwest Airlines
Sat, May 30 - Tue, Jun 2
LAX
Los Angeles
ISP
Islip
$297 Roundtrip, just found
$297
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, May 30 from Los Angeles to Islip, returning Tue, Jun 2, priced at $297 just found
Sun Country Airlines
Sun, Oct 4 - Thu, Oct 8
LAX
Los Angeles
JFK
New York
$403 Roundtrip, just found
$403
Roundtrip
just found
Select Sun Country Airlines flight, departing Sun, Oct 4 from Los Angeles to New York, returning Thu, Oct 8, priced at $403 just found

Alternative airports near Islip

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $383
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city center47 min
Flights from $383
Select flight to MacArthur ISP. Closest option available. Average driving time to city center is 14 minutes. Flights from $395
ISP
MacArthur
Closest
Average driving time to city center14 min
Flights from $395

Frequently asked questions

What month is the cheapest to fly to Islip?
Schedule your trip for April if you want to get a deal on your fare. It's the cheapest month to fly to Islip. Try to avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities have the cheapest flights to Islip?
Usually, Los Angeles, San Francisco and Boston have cheap flights to Islip. However, being flexible is key to scoring the best fares. Book midweek or during the low season to keep costs down.
Which US cities fly direct to Islip?
There are 58 US cities that you can fly to Islip nonstop from. Compare your options by selecting the "Direct flights only" filter on Expedia and pick the ideal departure point for your trip. Here are several of the leading cities to head out from:

  • Los Angeles
  • San Francisco
  • Boston
  • Miami
  • Orlando

How to find a cheap flight to Islip?
Making travel plans in the low season and booking in advance are two great ways to get cheap flights to Islip. Or, consider departing on a Thursday, which is on average 16% cheaper than leaving on a Sunday.* Want to be the first to know as soon as fares fall? Just set up price tracking on the Expedia app to get real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Islip?
It's possible to get awesome deals on last-minute flights to Islip, especially if your travel plans aren't set in stone. Consider your options for flying from a different airport, tweaking your trip dates or picking an alternative carrier to get a cheap flight to Islip.
How far in advance should I book a flight to Islip?
Find the departure dates you want and a price you'll love by booking your domestic flight to Islip up to 28 days in advance. Search for tickets between two and four months ahead if you're visiting Islip from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Islip?
Sundays are typically the best day to book a cheap flight to Islip, where you can save 8% on average compared to Fridays. If you decide to buy tickets on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Islip?
When you're ready to book your seat to Islip, these quality carriers look forward to welcoming you on board:

  • Delta Air Lines - 4,784 flights to Islip each month, including 4,784 flights to John F. Kennedy Intl. Airport (JFK) per month.
  • JetBlue Airways - 2,856 flights to Islip each month, including 2,856 flights to John F. Kennedy Intl. Airport (JFK) per month.
  • American Airlines - 1,967 flights to Islip each month, including 1,967 flights to John F. Kennedy Intl. Airport (JFK) per month.

Where do you fly into Islip?
When flying to Islip, the main airport to arrive at is MacArthur Airport (ISP). You can also head for nearby hubs like John F. Kennedy Intl. Airport (JFK), LaGuardia Airport (LGA) or Westchester County Airport (HPN). Another great option to consider when you fly to Islip is Tweed - New Haven Regional Airport (HVN).
Can I save money by booking an Islip trip package?
You could potentially save hundreds of dollars if you secure an Islip flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel arrangements in the same place. Try bundling flights and hotels with add-ons like tours and car rentals for your own customized Islip vacation.
Can I change or cancel my flight to Islip?
If you booked your flight to Islip in the last 24 hours, you can typically cancel or change it for free. After that, extra charges may apply depending on the airline's terms of service. For more information, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be offered a credit toward future flights in place of a direct refund. When searching on Expedia, check the "Changes included" or "No cancel fee" filters to find tickets with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
MacArthur
Destination airport IATA code
ISP
Destination city name
Islip
Roundtrip price
$72

Trending flights to Islip

Prices were available within the past 7 days and start at $28 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 20 - Wed, May 27
MCO
Orlando
ISP
Islip
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 20 from Orlando to Islip, returning Wed, May 27, priced at $72 found 1 day ago

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