$344+ Cheap flights from Roanoke to Islip, NY (ROA - 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — ISP
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Roanoke to Islip
Cheapest
Best
Last-minute
One-way
Cheapest flights from Roanoke to IslipExplore the most affordable flight options available from Roanoke to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Roanoke to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 pm -
2 stops22h 30m
Wed 10/77:31 am -
2 stops26h 17m
Deal found 9/6![Multiple Airlines logo]()
$932
This United deal was found by Cheapflights users on 9/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:51 pm -
2 stops24h 44m
Sun 10/117:05 am -
2 stops26h 43m
Deal found 9/7![Multiple Airlines logo]()
$1,249
Best flights from Roanoke to IslipDiscover carefully curated flight deals from Roanoke to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Roanoke to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 pm -
2 stops22h 30m
Wed 10/77:31 am -
2 stops26h 17m
Deal found 9/6![Multiple Airlines logo]()
$932
This United deal was found by Cheapflights users on 9/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:51 pm -
2 stops24h 44m
Sun 10/117:05 am -
2 stops26h 43m
Deal found 9/7![Multiple Airlines logo]()
$1,249
Last-minute flights from Roanoke to IslipDiscover last-minute flight deals from Roanoke to Islip. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Roanoke to Islip. Data last updated September 8, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 pm -
2 stops22h 30m
Wed 10/77:31 am -
2 stops26h 17m
Deal found 9/6![Multiple Airlines logo]()
$932
This United deal was found by Cheapflights users on 9/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:51 pm -
2 stops24h 44m
Sun 10/117:05 am -
2 stops26h 43m
Deal found 9/7![Multiple Airlines logo]()
$1,249
One-way flights from Roanoke to IslipSearch for one-way flight options from Roanoke to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Roanoke to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:12 pm -
3 stops43h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:32 pm -
3 stops38h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$531
Find flight deals from Roanoke to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Roanoke (ROA) 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $932 (United) |
One-way from | $344 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $329 |
Cheapflights Fare Finder
Customize your flight search to find flights from Roanoke 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Roanoke to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RoanokeIslip
ROA Roanoke - ISP Islip Long Island
ROAISP
Roanoke
Sun 11/15
4:12 pm-11:20 am
3 stops43h 08m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
Quickest round-trip
RoanokeIslip
ROA Roanoke - ISP Islip Long Island
ROAISP
Roanoke
Thu 11/19
8:32 pm-11:20 am
3 stops38h 48m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$531
RoanokeIslip
ROA Roanoke - ISP Islip Long Island
ROAISP
Roanoke
Fri 10/2
8:05 pm-6:35 pm
2 stops22h 30m
Islip Long Island
Wed 10/7
7:31 am-9:48 am
2 stops26h 17m
$932
RoanokeIslip
ROA Roanoke - ISP Islip Long Island
ROAISP
Roanoke
Fri 10/9
5:51 pm-6:35 pm
2 stops24h 44m
Islip Long Island
Sun 10/11
7:05 am-9:48 am
2 stops26h 43m
$1,249
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Roanoke-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Roanoke-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Roanoke-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Roanoke-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Roanoke-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Roanoke to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Roanoke with our price prediction graph.
ROA-ISP
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.
Related info for your journey
Find useful and relevant information for your journey from Roanoke to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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