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Saint George

$655+ Cheap flights from Islip, NY to Saint George (ISP - SGU)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SGU
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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Cheap flight deals from Islip to Saint George

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Saint George (SGU). 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 octobre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Popular in

February

Cheapest in

January

Average price

$497
Provider with most accurate pricing for Islip Long Island-Saint George flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Saint George flights.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Islip to Saint George

One-way flights from Islip to Saint George
Search for one-way flight options from Islip to Saint George. Find affordable one-way fares based on user searches. Data last updated octobre 29, 2025.

This United deal was found by Cheapflights users on 10/28. 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.
jeu. 11/139:59 amISP - SGU
2 stops32h 01mMultiple Airlines
Deal found 10/28$655

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Saint George 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 octobre 29, 2025.
Use the filters below to find and compare flights from Islip to Saint George that are best for you.

Fly from

Islip

Fly to

Saint George

Route

Depart

Return

Price

IslipSaint George

ISP - SGU

ISPSGU

Islip Long Island

jeu. 11/13

9:59 am-4:00 pm

2 stops32h 01m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Islip to Saint George

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 Saint George in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Saint George 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.

Related info for your journey

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

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

  • How can I find direct flights from Islip to Saint George?

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

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

    Yes. Cheapflights offers flight deals from Islip to Saint George 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 Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane

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