$239+ Cheap flights from Long Beach to Islip, NY (LGB - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — ISP
ago 16 — ago 231
Round-trip
1 adult, Economy
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Find cheap flights from Long Beach 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 Long Beach to Islip
Cheapest
Best
Last-minute
One-way
Cheapest flights from Long Beach to IslipExplore the most affordable flight options available from Long Beach to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 17, 2026.
Explore the most affordable flight options available from Long Beach to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 17, 2026.
This Southwest deal was found by Cheapflights users on 7/12. 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.
seg 8/107:55 pm
LGB
- ISP
2 stops11h 20m
Southwest
dom 8/166:20 am
ISP
- LGB
2 stops11h 20m
Southwest
Deal found 7/12![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 7/16. 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.
qui 10/1511:00 am
LGB
- ISP
2 stops9h 35m
Southwest
dom 10/185:40 am
ISP
- LGB
2 stops10h 40m
Southwest
Deal found 7/16![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
ter 8/116:05 am
ISP
- LGB
2 stops10h 05m
Southwest
Deal found 7/12![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
seg 8/106:10 am
ISP
- LGB
2 stops9h 35m
Southwest
Deal found 7/12![Southwest logo]()
$573
This Southwest deal was found by Cheapflights users on 7/14. 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.
qua 7/297:40 pm
LGB
- ISP
2 stops9h 40m
Southwest
dom 8/210:50 am
ISP
- LGB
2 stops12h 20m
Southwest
Deal found 7/14![Southwest logo]()
$943
Best flights from Long Beach to IslipDiscover carefully curated flight deals from Long Beach to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julho 17, 2026.
Discover carefully curated flight deals from Long Beach to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julho 17, 2026.
This Southwest deal was found by Cheapflights users on 7/12. 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.
seg 8/107:55 pm
LGB
- ISP
2 stops11h 20m
Southwest
dom 8/166:20 am
ISP
- LGB
2 stops11h 20m
Southwest
Deal found 7/12![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 7/16. 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.
qui 10/1511:00 am
LGB
- ISP
2 stops9h 35m
Southwest
dom 10/185:40 am
ISP
- LGB
2 stops10h 40m
Southwest
Deal found 7/16![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
ter 8/116:05 am
ISP
- LGB
2 stops10h 05m
Southwest
Deal found 7/12![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
seg 8/106:10 am
ISP
- LGB
2 stops9h 35m
Southwest
Deal found 7/12![Southwest logo]()
$573
This Southwest deal was found by Cheapflights users on 7/14. 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.
qua 7/297:40 pm
LGB
- ISP
2 stops9h 40m
Southwest
dom 8/210:50 am
ISP
- LGB
2 stops12h 20m
Southwest
Deal found 7/14![Southwest logo]()
$943
Last-minute flights from Long Beach to IslipDiscover last-minute flight deals from Long Beach to Islip. Data last updated julho 17, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Islip. Data last updated julho 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
ter 8/116:05 am
ISP
- LGB
2 stops10h 05m
Southwest
Deal found 7/12![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 7/12. 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.
qua 7/299:40 am
LGB
- ISP
2 stops10h 00m
Southwest
seg 8/106:10 am
ISP
- LGB
2 stops9h 35m
Southwest
Deal found 7/12![Southwest logo]()
$573
This Southwest deal was found by Cheapflights users on 7/14. 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.
qua 7/297:40 pm
LGB
- ISP
2 stops9h 40m
Southwest
dom 8/210:50 am
ISP
- LGB
2 stops12h 20m
Southwest
Deal found 7/14![Southwest logo]()
$943
This Southwest deal was found by Cheapflights users on 7/12. 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.
seg 8/107:55 pm
LGB
- ISP
2 stops11h 20m
Southwest
dom 8/166:20 am
ISP
- LGB
2 stops11h 20m
Southwest
Deal found 7/12![Southwest logo]()
$485
One-way flights from Long Beach to IslipSearch for one-way flight options from Long Beach to Islip. Find affordable one-way fares based on user searches. Data last updated julho 17, 2026.
Search for one-way flight options from Long Beach to Islip. Find affordable one-way fares based on user searches. Data last updated julho 17, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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.
qui 10/159:05 am
LGB
- ISP
2 stops11h 30m
Southwest
Deal found 7/16![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 7/14. 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.
qui 8/67:55 pm
LGB
- ISP
2 stops10h 45m
Southwest
Deal found 7/14![Southwest logo]()
$275
Find flight deals from Long Beach to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) 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 julho 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $485 (Southwest) |
One-way from | $239 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Long Beach 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 julho 17, 2026.
Use the filters below to find and compare flights from Long Beach to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
seg 8/10
7:55 pm-10:15 am
2 stops11h 20m
Islip Long Island
dom 8/16
6:20 am-2:40 pm
2 stops11h 20m
$485
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qui 10/15
11:00 am-11:35 pm
2 stops9h 35m
Islip Long Island
dom 10/18
5:40 am-1:20 pm
2 stops10h 40m
$497
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qua 7/29
9:40 am-10:40 pm
2 stops10h 00m
Islip Long Island
ter 8/11
6:05 am-1:10 pm
2 stops10h 05m
$517
Quickest round-trip
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qua 7/29
9:40 am-10:40 pm
2 stops10h 00m
Islip Long Island
seg 8/10
6:10 am-12:45 pm
2 stops9h 35m
$573
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qua 7/29
7:40 pm-8:20 am
2 stops9h 40m
Islip Long Island
dom 8/2
10:50 am-8:10 pm
2 stops12h 20m
$943
Cheapest one-way
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qui 10/15
9:05 am-11:35 pm
2 stops11h 30m
$239
Quickest one-way
Long BeachIslip
LGB - ISP
LGBISP
Long Beach Municipal
qui 8/6
7:55 pm-9:40 am
2 stops10h 45m
$275
Sorted by cheapest first
Compare providers for flights from Long Beach 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 Long Beach to Islip in July.
| 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 Long Beach-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 Long Beach-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Long Beach-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Long Beach-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 Long Beach-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 Long Beach to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Long Beach with our price prediction graph.
LGB-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 Long Beach 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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