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Islip

$98+ Cheap flights from Spartanburg, SC to Islip, NY (ISP)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — ISP
jul. 28 — ago. 41
lun. 7/28
lun. 8/4
1 adult, Economy
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Cheap flight deals from Spartanburg to Islip

Keep the following information in mind while searching for Spartanburg to Islip flight deals. Data was last updated julio 23, 2025.

Round-trip from

$179
(Frontier)

One-way from

$100
(Priceline)

Popular in

December

Cheapest in

September

Average price

$363
From Spartanburg to Islip Long Island
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One-way flight from Spartanburg to Islip Long Island
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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Spartanburg to Islip

Cheapest flights from Spartanburg to Islip
Explore the most affordable flight options available from Spartanburg to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 23, 2025.

This Frontier deal was found by Cheapflights users on 7/23. 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.
sáb. 8/99:37 pmCLT - ISP
1 stop15h 27mFrontier
sáb. 8/162:05 pmISP - CLT
1 stop6h 44mFrontier
Deal found 7/23$179
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/309:30 amCLT - ISP
1 stop5h 25mSouthwest
dom. 9/76:00 amISP - CLT
1 stop4h 05mSouthwest
Deal found 7/23$205
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/66:00 amCLT - ISP
2 stops13h 52mMultiple Airlines
sáb. 8/98:37 pmISP - CLT
1 stop15h 05mMultiple Airlines
Deal found 7/22$373

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg 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 julio 23, 2025.
Use the filters below to find and compare flights from Spartanburg to Islip that are best for you.

Fly from

Spartanburg

Fly to

Islip

Route

Depart

Return

Price

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

sáb. 8/9

9:37 pm-1:04 pm

1 stop15h 27m

Islip Long Island

sáb. 8/16

2:05 pm-8:49 pm

1 stop6h 44m

$179

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

sáb. 8/30

9:30 am-2:55 pm

1 stop5h 25m

Islip Long Island

dom. 9/7

6:00 am-10:05 am

1 stop4h 05m

$205

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

mié. 8/6

6:00 am-7:52 pm

2 stops13h 52m

Islip Long Island

sáb. 8/9

8:37 pm-11:42 am

1 stop15h 05m

$373

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

mar. 10/28

7:05 am-12:25 pm

1 stop5h 20m

$98

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

lun. 8/11

2:16 pm-7:52 pm

1 stop5h 36m

$100

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

jue. 10/2

3:34 pm-1:45 pm

3 stops22h 11m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Best time to book a flight from Spartanburg to Islip

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

What is the cheapest month to book a flight from Spartanburg to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from Spartanburg to Islip, New York (average of $108). Flying from Spartanburg to Islip, New York 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.

What is the cheapest time of day to fly from SB1 to ISP?

Find hourly flight availability from Spartanburg to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 23, 2025.

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

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 julio 23, 2025.
Read reviews from past customers who have flown Southwest and Frontier from Spartanburg to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,233 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,233 reviews
Southwest
8.0
Very good
4,233 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,244 reviews
Southwest
8.0
Very good
4,233 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What airport do you fly into for flights to Islip from Spartanburg?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Islip from Spartanburg. Booking flights from Spartanburg to Long Island (ISP) should be relatively easy as there are 0 daily inbound flights from Spartanburg from 3 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spartanburg 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 Spartanburg to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from Spartanburg to Islip, New York (average of $108). Flying from Spartanburg to Islip, New York 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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Top 3 airlines flying from Spartanburg to Islip

Discover the top 3 airlines that operate flights from Spartanburg to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$198FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$76Average$79FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$282Average$354FlexibilityNo cancel feeOn-time63%

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