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Islip

$945+ Cheap flights from Chattanooga to Islip, NY (CHA - 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ISP
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from Chattanooga to Islip

Cheapest flights from Chattanooga to Islip
Explore the most affordable flight options available from Chattanooga to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This United deal was found by Cheapflights users on 7/8. 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.
Sat 9/125:45 pm
CHA
-
ISP
2 stops16h 45m
Multiple Airlines
Sun 9/205:34 pm
ISP
-
CHA
2 stops23h 19m
Multiple Airlines
Deal found 7/8$945
This United deal was found by Cheapflights users on 7/11. 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.
Tue 7/146:00 am
CHA
-
ISP
2 stops28h 56m
Multiple Airlines
Tue 7/282:16 pm
ISP
-
CHA
2 stops26h 47m
Multiple Airlines
Deal found 7/11$975
This United deal was found by Cheapflights users on 7/8. 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.
Sun 7/196:00 am
CHA
-
ISP
2 stops12h 35m
Multiple Airlines
Tue 7/212:16 pm
ISP
-
CHA
2 stops27h 07m
Multiple Airlines
Deal found 7/8$1,307

Find flight deals from Chattanooga to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$945
(United)

Popular in

December

Cheapest in

January

Average price

$318
Provider with most accurate pricing for Chattanooga Lovell Field-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Islip Long Island flights.
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From Chattanooga Lovell Field to Islip Long Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 July 12, 2026.
Use the filters below to find and compare flights from Chattanooga to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChattanoogaIslip

CHA - ISP

CHAISP

Chattanooga Lovell Field

Sat 9/12

5:45 pm-10:30 am

2 stops16h 45m

Islip Long Island

Sun 9/20

5:34 pm-4:53 pm

2 stops23h 19m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Sorted by cheapest first

Compare providers for flights from Chattanooga to Islip

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 Chattanooga to Islip in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Chattanooga-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 Chattanooga-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-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 Chattanooga-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 Chattanooga to Islip

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

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Islip. 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 Chattanooga to Islip that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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.

Traveling to a place near Islip?

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

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