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$287+ Cheap flights from Fayetteville to Islip (XNA - ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — ISP
Okt 15 — Okt 221
Mi 10/15
Mi 10/22
1 adult, Economy
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Cheap flight deals from Fayetteville to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Fayetteville (XNA) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$287
(Frontier)

Popular in

March

Cheapest in

February

Average price

$374
From Fayetteville Northwest Arkansas to Islip Long Island
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fayetteville to Islip

Cheapest flights from Fayetteville to Islip
Explore the most affordable flight options available from Fayetteville to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 10/224:09 pmXNA - ISP
2 stops15h 55mFrontier
So 11/29:27 pmISP - XNA
2 stops22h 17mFrontier
Deal found 9/13$287
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/237:28 pmXNA - ISP
2 stops12h 36mFrontier
So 11/29:27 pmISP - XNA
2 stops22h 17mFrontier
Deal found 9/13$311
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/255:03 pmXNA - ISP
2 stops15h 04mFrontier
So 11/29:27 pmISP - XNA
2 stops22h 17mFrontier
Deal found 9/13$325
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/207:28 pmXNA - ISP
2 stops13h 16mFrontier
So 11/29:27 pmISP - XNA
2 stops22h 17mFrontier
Deal found 9/13$354

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fayetteville to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Fayetteville to Islip that are best for you.

Fly from

Fayetteville

Fly to

Islip

Route

Depart

Return

Price

FayettevilleIslip

XNA - ISP

XNAISP

Fayetteville Northwest Arkansas

Fr 10/24

7:29 pm-10:37 am

2 stops14h 08m

Islip Long Island

So 11/2

9:27 pm-6:44 pm

2 stops22h 17m

$287

FayettevilleIslip

XNA - ISP

XNAISP

Fayetteville Northwest Arkansas

Mi 10/22

4:09 pm-9:04 am

2 stops15h 55m

Islip Long Island

So 11/2

9:27 pm-6:44 pm

2 stops22h 17m

$287

FayettevilleIslip

XNA - ISP

XNAISP

Fayetteville Northwest Arkansas

Sa 10/25

5:03 pm-9:07 am

2 stops15h 04m

Islip Long Island

So 11/2

9:27 pm-6:44 pm

2 stops22h 17m

$287

FayettevilleIslip

XNA - ISP

XNAISP

Fayetteville Northwest Arkansas

Do 10/23

7:28 pm-9:04 am

2 stops12h 36m

Islip Long Island

So 11/2

9:27 pm-6:44 pm

2 stops22h 17m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Fayetteville to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Fayetteville 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.

Cheapflights Insights

Everything you need to know about your flight from Fayetteville to Islip

What is the cheapest month to book a flight from Fayetteville to Islip?

Currently, January is the cheapest month in which you can book a flight from Fayetteville to Islip (average of $108). Flying from Fayetteville to Islip in November is currently the most expensive (average of $213). 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.

Related info for your journey

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

  • How long is the flight from Fayetteville to Islip?

    Airlines like Frontier fly from Fayetteville to Islip in about 14h 08m. The time it takes to get you to your destination can typically vary by up to . Fayetteville and Islip are separated by a distance of 1184 mi.

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

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

  • How can I find direct flights from Fayetteville to Islip?

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

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

    Yes. Cheapflights offers flight deals from Fayetteville 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.

  • What is the cheapest month to book a flight from Fayetteville to Islip?

    Currently, January is the cheapest month in which you can book a flight from Fayetteville to Islip (average of $108). Flying from Fayetteville to Islip in November is currently the most expensive (average of $213). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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