In terms of precipitation, rainfall in Roanoke ranges from 2.9 - 4.1 inches per month. May is typically the wettest month, when rainfall can reach 4.1 in. January is typically the driest time to visit Roanoke when rainfall is around 2.9 in.

If weather is an important factor for your trip to Roanoke, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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

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

Most accurate provider : When it comes to deals on Islip-Roanoke flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip-Roanoke flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Roanoke flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip-Roanoke 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 Islip-Roanoke flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Islip to Roanoke?

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

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

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

$917+ Cheap Flights from Islip to Roanoke

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Find flight deals from Islip to Roanoke

Cheapest flights from Islip to Roanoke
Explore the most affordable flight options available from Islip to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Wed 11/1212:40 pmISP - ROA

2 stops8h 28mMultiple Airlines

Wed 11/197:50 pmROA - ISP

2 stops20h 25mMultiple Airlines

Deal found 10/15

$917

Fri 10/249:59 amISP - ROA

2 stops31h 00mMultiple Airlines

Mon 10/275:38 pmROA - ISP

2 stops22h 37mMultiple Airlines

Deal found 10/15

$1,116

Best flights from Islip to Roanoke
Discover carefully curated flight deals from Islip to Roanoke that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Wed 11/1212:40 pmISP - ROA

2 stops8h 28mMultiple Airlines

Wed 11/197:50 pmROA - ISP

2 stops20h 25mMultiple Airlines

Deal found 10/15

$917

Fri 3/279:59 amISP - ROA

2 stops23h 35mMultiple Airlines

Sun 3/2911:00 amROA - ISP

2 stops29h 15mMultiple Airlines

Deal found 10/13

$1,055

Fri 3/207:30 amISP - ROA

2 stops26h 04mMultiple Airlines

Sun 3/225:36 pmROA - ISP

2 stops22h 39mMultiple Airlines

Deal found 10/13

$1,317

Last-minute flights from Islip to Roanoke
Discover last-minute flight deals from Islip to Roanoke. Data last updated October 16, 2025 and is based on user searches.

Fri 10/249:59 amISP - ROA

2 stops31h 00mMultiple Airlines

Mon 10/275:38 pmROA - ISP

2 stops22h 37mMultiple Airlines

Deal found 10/15

$1,116

Wed 11/1212:40 pmISP - ROA

2 stops8h 28mMultiple Airlines

Wed 11/197:50 pmROA - ISP

2 stops20h 25mMultiple Airlines

Deal found 10/15

$917

Cheap flight deals from Islip to Roanoke

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$917 (United)
Popular in	December
Cheapest in	August
Average price	$415

Provider with most accurate pricing for Islip Long Island-Roanoke flight deals.

Search Deals

Provider most trusted by Cheapflights users for Islip Long Island-Roanoke flights.

Search Deals

From Islip Long Island to Roanoke

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

IslipRoanoke

ISP - ROA

ISPROA

Islip Long Island

Wed 11/12

12:40 pm-9:08 pm

2 stops8h 28m

Roanoke

Wed 11/19

7:50 pm-4:15 pm

2 stops20h 25m

$917

IslipRoanoke

ISP - ROA

ISPROA

Islip Long Island

Fri 3/27

9:59 am-9:34 am

2 stops23h 35m

Roanoke

Sun 3/29

11:00 am-4:15 pm

2 stops29h 15m

$1,055

IslipRoanoke

ISP - ROA

ISPROA

Islip Long Island

Fri 3/20

7:30 am-9:34 am

2 stops26h 04m

Roanoke

Sun 3/22

5:36 pm-4:15 pm

2 stops22h 39m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Compare providers for flights from Islip to Roanoke

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Roanoke in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Islip-Roanoke flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip-Roanoke flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Roanoke flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip-Roanoke 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 Islip-Roanoke 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 Islip to Roanoke

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

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

Currently, September is the cheapest month in which you can book a flight from Islip to Roanoke (average of $36). Flying from Islip to Roanoke in December is currently the most expensive (average of $199). 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

Can I find deals for flights from Islip to Roanoke that include hotel bookings?
Yes. In addition to deals on Islip to Roanoke flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Roanoke?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Roanoke.
Can I find deals for business class flights from Islip to Roanoke?
Yes. Cheapflights offers flight deals from Islip to Roanoke 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 Islip to Roanoke?
Currently, September is the cheapest month in which you can book a flight from Islip to Roanoke (average of $36). Flying from Islip to Roanoke in December is currently the most expensive (average of $199). 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.

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$917+ Cheap flights from Islip to Roanoke (ISP - ROA)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Roanoke with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Islip to Roanoke

Cheapest flights from Islip to RoanokeExplore the most affordable flight options available from Islip to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Explore the most affordable flight options available from Islip to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Cheap flight deals from Islip to Roanoke

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to Roanoke that are best for you.

Compare providers for flights from Islip to Roanoke

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Roanoke in October.

Best time to book a flight from Islip to Roanoke

Have a flexible travel schedule? Discover the best time to fly to Roanoke from Islip with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

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

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

How can I find direct flights from Islip to Roanoke?

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

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

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Alternative routes for Islip to Roanoke

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Cheapest flights from Islip to Roanoke
Explore the most affordable flight options available from Islip to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.