$147+ Cheap flights from Las Vegas to Islip, NY (LAS - 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ISP
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Islip with Cheapflights
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 Las Vegas to Islip
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Best
Last-minute
One-way
Cheapest flights from Las Vegas to IslipExplore the most affordable flight options available from Las Vegas to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Las Vegas to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:57 am -
2 stops29h 36m
Mon 10/194:13 pm -
1 stop20h 13m
Deal found 8/11![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 8/10. 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.
Wed 9/29:41 pm -
1 stop9h 12m
Sat 9/510:57 am -
1 stop13h 47m
Deal found 8/10![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 8/12. 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.
Tue 9/19:41 pm -
1 stop9h 12m
Sun 9/610:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:41 pm -
1 stop9h 12m
Sat 8/2910:57 am -
1 stop13h 47m
Deal found 8/11![Frontier logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 10/1410:06 pm -
1 stop16h 24m
Sun 10/186:25 pm -
2 stops22h 40m
Deal found 8/12![Frontier logo]()
$362
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:41 pm -
1 stop9h 12m
Sat 8/292:33 pm -
2 stops11h 16m
Deal found 8/10![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 8/2811:25 pm -
2 stops11h 08m
Mon 8/3110:57 am -
1 stop13h 47m
Deal found 8/10![Multiple Airlines logo]()
$364
This Frontier deal was found by Cheapflights users on 8/12. 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.
Fri 8/289:41 pm -
1 stop9h 12m
Wed 9/210:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$374
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:59 am -
1 stop18h 54m
Mon 8/3110:57 am -
1 stop27h 51m
Deal found 8/12![Frontier logo]()
$378
This Orbitz deal was found by Cheapflights users on 8/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:12 pm -
1 stop8h 21m
Sun 10/184:13 pm -
1 stop20h 13m
Deal found 8/11![Frontier logo]()
$393
Best flights from Las Vegas to IslipDiscover carefully curated flight deals from Las Vegas to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Las Vegas to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Frontier deal was found by Cheapflights users on 8/12. 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.
Wed 9/29:41 pm -
1 stop9h 12m
Sat 9/510:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$350
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:50 am -
2 stops9h 05m
Mon 10/195:40 pm -
2 stops10h 10m
Deal found 8/11![Southwest logo]()
$402
This JetBlue deal was found by Cheapflights users on 8/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
1 stop11h 44m
Sun 9/64:58 pm -
1 stop8h 51m
Deal found 8/11![JetBlue logo]()
$415
This Breeze Airways deal was found by Cheapflights users on 8/10. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 pm -
2 stops11h 08m
Mon 8/312:28 pm -
2 stops10h 27m
Deal found 8/10![Breeze Airways logo]()
$487
This Frontier deal was found by Cheapflights users on 8/12. 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.
Tue 9/19:41 pm -
1 stop9h 12m
Sun 9/610:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:41 pm -
1 stop9h 12m
Sat 8/2910:57 am -
1 stop13h 47m
Deal found 8/11![Frontier logo]()
$358
This Southwest deal was found by Cheapflights users on 8/12. 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.
Wed 10/1412:50 pm -
1 stop6h 45m
Sun 10/185:40 am -
2 stops9h 20m
Deal found 8/12![Southwest logo]()
$482
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 am -
1 stop18h 54m
Sun 8/3010:57 am -
1 stop13h 47m
Deal found 8/9![Frontier logo]()
$399
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:15 am -
1 stop6h 55m
Sun 10/45:40 am -
2 stops9h 20m
Deal found 8/8![Southwest logo]()
$482
This Frontier deal was found by Cheapflights users on 8/9. 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.
Tue 9/19:41 pm -
1 stop9h 12m
Mon 9/710:57 am -
1 stop13h 47m
Deal found 8/9![Frontier logo]()
$415
Last-minute flights from Las Vegas to IslipDiscover last-minute flight deals from Las Vegas to Islip. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Islip. Data last updated August 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:42 pm -
1 stop9h 11m
Sun 8/2310:57 am -
1 stop13h 47m
Deal found 8/8![Frontier logo]()
$409
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:41 pm -
1 stop9h 12m
Sat 8/2910:57 am -
1 stop13h 47m
Deal found 8/11![Frontier logo]()
$358
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:41 pm -
1 stop9h 12m
Sat 8/292:33 pm -
2 stops11h 16m
Deal found 8/10![Multiple Airlines logo]()
$363
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:59 am -
1 stop18h 54m
Mon 8/3110:57 am -
1 stop27h 51m
Deal found 8/12![Frontier logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 8/2811:25 pm -
2 stops11h 08m
Mon 8/3110:57 am -
1 stop13h 47m
Deal found 8/10![Multiple Airlines logo]()
$364
This Frontier deal was found by Cheapflights users on 8/12. 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.
Fri 8/289:41 pm -
1 stop9h 12m
Wed 9/210:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 8/2811:25 pm -
2 stops11h 08m
Sun 8/307:09 pm -
1 stop19h 39m
Deal found 8/9![Multiple Airlines logo]()
$394
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 am -
1 stop18h 54m
Sun 8/3010:57 am -
1 stop13h 47m
Deal found 8/9![Frontier logo]()
$399
This Frontier deal was found by Cheapflights users on 8/12. 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.
Tue 9/19:41 pm -
1 stop9h 12m
Sun 9/610:57 am -
1 stop13h 47m
Deal found 8/12![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 8/9. 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.
Tue 9/19:41 pm -
1 stop9h 12m
Mon 9/710:57 am -
1 stop13h 47m
Deal found 8/9![Frontier logo]()
$415
This Frontier deal was found by Cheapflights users on 8/10. 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.
Wed 9/29:41 pm -
1 stop9h 12m
Sat 9/510:57 am -
1 stop13h 47m
Deal found 8/10![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/137:15 am -
2 stops30h 43m
Sun 9/205:43 pm -
1 stop17h 24m
Deal found 8/10![Frontier logo]()
$416
One-way flights from Las Vegas to IslipSearch for one-way flight options from Las Vegas to Islip. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Las Vegas to Islip. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 10/2610:56 pm -
2 stops12h 37m
Deal found 8/12![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 9/2811:30 pm -
2 stops9h 40m
Deal found 8/10![Southwest logo]()
$159
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:41 pm -
1 stop9h 12m
Deal found 8/11![Frontier logo]()
$175
This JetBlue deal was found by Cheapflights users on 8/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop11h 49m
Deal found 8/13![JetBlue logo]()
$178
This Frontier deal was found by Cheapflights users on 8/9. 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.
Mon 8/249:41 pm -
1 stop9h 12m
Deal found 8/9![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am -
2 stops10h 10m
Deal found 8/11![Southwest logo]()
$180
This Lucky2Go deal was found by Cheapflights users on 8/12. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:41 pm -
1 stop16h 17m
Deal found 8/12![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:41 pm -
1 stop9h 12m
Deal found 8/11![Frontier logo]()
$195
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:41 pm -
1 stop9h 12m
Deal found 8/11![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 pm -
2 stops11h 08m
Deal found 8/11![Breeze Airways logo]()
$211
This Frontier deal was found by Cheapflights users on 8/10. 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.
Thu 8/279:41 pm -
1 stop9h 12m
Deal found 8/10![Frontier logo]()
$224
Find flight deals from Las Vegas to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Kiwi.com) |
One-way from | $147 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $301 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas 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 August 13, 2026.
Use the filters below to find and compare flights from Las Vegas to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Wed 9/2
9:41 pm-9:53 am
1 stop9h 12m
Islip Long Island
Sat 9/5
10:57 am-9:44 pm
1 stop13h 47m
$350
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Tue 9/1
9:41 pm-9:53 am
1 stop9h 12m
Islip Long Island
Sun 9/6
10:57 am-9:44 pm
1 stop13h 47m
$354
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Tue 8/25
9:41 pm-9:53 am
1 stop9h 12m
Islip Long Island
Sat 8/29
10:57 am-9:44 pm
1 stop13h 47m
$358
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Fri 8/28
11:59 am-9:53 am
1 stop18h 54m
Islip Long Island
Sun 8/30
10:57 am-9:44 pm
1 stop13h 47m
$399
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Wed 10/14
7:50 am-7:55 pm
2 stops9h 05m
Islip Long Island
Mon 10/19
5:40 pm-12:50 am
2 stops10h 10m
$402
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Sat 9/5
7:00 am-9:44 pm
1 stop11h 44m
Islip Long Island
Sun 9/6
4:58 pm-10:49 pm
1 stop8h 51m
$415
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Tue 9/1
9:41 pm-9:53 am
1 stop9h 12m
Islip Long Island
Mon 9/7
10:57 am-9:44 pm
1 stop13h 47m
$415
Quickest round-trip
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Wed 10/14
12:50 pm-10:35 pm
1 stop6h 45m
Islip Long Island
Sun 10/18
5:40 am-12:00 pm
2 stops9h 20m
$482
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Sat 10/3
6:15 am-4:10 pm
1 stop6h 55m
Islip Long Island
Sun 10/4
5:40 am-12:00 pm
2 stops9h 20m
$482
Las VegasIslip
LAS Las Vegas Harry Reid Intl - ISP Islip Long Island
LASISP
Las Vegas Harry Reid Intl
Fri 8/28
11:25 pm-1:33 pm
2 stops11h 08m
Islip Long Island
Mon 8/31
2:28 pm-9:55 pm
2 stops10h 27m
$487
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Las Vegas 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 Las Vegas to Islip in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-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 Las Vegas-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-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 Las Vegas-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 Las Vegas to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Las Vegas with our price prediction graph.
LAS-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.
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 August 13, 2026.
Read through reviews of airlines operating flights from Las Vegas to Islip, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top airline flying from Las Vegas to Islip
Discover the top airline that operate flights from Las Vegas 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$346 | Average$498 | FlexibilityNo cancel fee | On-time63% |