$100+ Cheap flights from Los Angeles to Islip, NY (LAX - 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ISP
May 21 — May 281
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles 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 Los Angeles to Islip
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Best
Last-minute
One-way
Cheapest flights from Los Angeles to IslipExplore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
Explore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 pm
LAX
- ISP
1 stop14h 56m
Frontier
Wed 6/311:00 am
ISP
- LAX
1 stop10h 27m
Frontier
Deal found 4/19![Frontier logo]()
$215
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:03 pm
LAX
- ISP
1 stop32h 00m
Frontier
Thu 7/2310:48 am
ISP
- LAX
1 stop10h 39m
Frontier
Deal found 4/16![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 pm
LAX
- ISP
1 stop14h 56m
Frontier
Mon 6/811:00 am
ISP
- LAX
1 stop10h 27m
Frontier
Deal found 4/16![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:21 pm
LAX
- ISP
1 stop13h 35m
Frontier
Mon 6/1510:48 am
ISP
- LAX
1 stop10h 14m
Frontier
Deal found 4/17![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:03 pm
LAX
- ISP
1 stop32h 00m
Frontier
Mon 7/1310:48 am
ISP
- LAX
1 stop10h 39m
Frontier
Deal found 4/19![Frontier logo]()
$290
This Expedia deal was found by Cheapflights users on 4/19. 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.
Wed 4/299:04 pm
LAX
- ISP
1 stop9h 29m
Frontier
Fri 5/14:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/19![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 pm
LAX
- ISP
1 stop14h 56m
Frontier
Sun 6/711:00 am
ISP
- LAX
1 stop10h 27m
Frontier
Deal found 4/16![Frontier logo]()
$316
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 pm
LAX
- ISP
1 stop14h 56m
Frontier
Wed 6/1010:48 am
ISP
- LAX
1 stop10h 14m
Frontier
Deal found 4/20![Frontier logo]()
$320
This Southwest deal was found by Cheapflights users on 4/19. 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.
Tue 6/26:00 am
LAX
- ISP
1 stop9h 30m
Southwest
Fri 6/53:05 pm
ISP
- LAX
1 stop10h 30m
Southwest
Deal found 4/19![Southwest logo]()
$332
This Frontier deal was found by Cheapflights users on 4/19. 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 6/811:21 pm
LAX
- ISP
1 stop13h 35m
Frontier
Fri 6/1210:48 am
ISP
- LAX
1 stop10h 14m
Frontier
Deal found 4/19![Frontier logo]()
$335
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:49 am
LAX
- ISP
2 stops30h 16m
Frontier
Wed 6/1010:48 am
ISP
- LAX
2 stops25h 37m
Frontier
Deal found 4/19![Frontier logo]()
$347
Best flights from Los Angeles to IslipDiscover carefully curated flight deals from Los Angeles to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
Discover carefully curated flight deals from Los Angeles to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
This Southwest deal was found by Cheapflights users on 4/19. 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.
Tue 6/26:00 am
LAX
- ISP
1 stop9h 30m
Southwest
Fri 6/53:05 pm
ISP
- LAX
1 stop10h 30m
Southwest
Deal found 4/19![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 4/19. 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 6/311:45 am
LAX
- ISP
1 stop7h 25m
Southwest
Wed 6/104:40 pm
ISP
- LAX
1 stop8h 00m
Southwest
Deal found 4/19![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 6/307:45 pm
LAX
- ISP
2 stops9h 20m
Southwest
Sat 7/46:05 am
ISP
- LAX
1 stop7h 35m
Southwest
Deal found 4/20![Southwest logo]()
$428
This Southwest deal was found by Cheapflights users on 4/19. 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.
Thu 7/1610:05 pm
LAX
- ISP
1 stop9h 25m
Southwest
Sat 7/185:35 pm
ISP
- LAX
1 stop7h 30m
Southwest
Deal found 4/19![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 4/18. 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 5/95:45 am
LAX
- ISP
1 stop7h 15m
Southwest
Tue 5/124:10 pm
ISP
- LAX
1 stop8h 10m
Southwest
Deal found 4/18![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 4/17. 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.
Fri 5/2210:45 am
LAX
- ISP
2 stops9h 45m
Southwest
Sun 5/316:05 am
ISP
- LAX
1 stop7h 50m
Southwest
Deal found 4/17![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 5/511:55 pm
LAX
- ISP
2 stops10h 55m
Southwest
Sat 5/94:40 pm
ISP
- LAX
1 stop8h 55m
Southwest
Deal found 4/20![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 4/16. 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.
Thu 6/410:45 am
LAX
- ISP
2 stops9h 50m
Southwest
Sun 6/76:00 am
ISP
- LAX
2 stops11h 40m
Southwest
Deal found 4/16![Southwest logo]()
$453
Last-minute flights from Los Angeles to IslipDiscover last-minute flight deals from Los Angeles to Islip. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Islip. Data last updated April 21, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Thu 4/304:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/17![Frontier logo]()
$386
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Sun 4/264:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/20![Frontier logo]()
$412
This CheapOair deal was found by Cheapflights users on 4/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:04 pm
LAX
- ISP
1 stop9h 24m
Frontier
Thu 4/304:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/18![Frontier logo]()
$425
This Expedia deal was found by Cheapflights users on 4/19. 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.
Wed 4/299:04 pm
LAX
- ISP
1 stop9h 29m
Frontier
Fri 5/14:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/19![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Sun 5/34:07 pm
ISP
- LAX
1 stop29h 59m
Frontier
Deal found 4/16![Frontier logo]()
$451
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 5/56:00 am
LAX
- ISP
1 stop9h 30m
Southwest
Sat 5/94:40 pm
ISP
- LAX
1 stop8h 55m
Southwest
Deal found 4/20![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 4/17. 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 5/911:15 pm
LAX
- ISP
1 stop8h 55m
Southwest
Tue 5/1212:30 pm
ISP
- LAX
1 stop8h 20m
Southwest
Deal found 4/17![Southwest logo]()
$391
One-way flights from Los Angeles to IslipSearch for one-way flight options from Los Angeles to Islip. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
Search for one-way flight options from Los Angeles to Islip. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:04 pm
LAX
- ISP
1 stop10h 56m
Frontier
Deal found 4/16![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Deal found 4/16![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 4/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 pm
LAX
- ISP
1 stop14h 56m
Frontier
Deal found 4/18![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Deal found 4/16![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/17. 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.
Sun 5/39:04 pm
LAX
- ISP
1 stop9h 09m
Frontier
Deal found 4/17![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 6/26:00 am
LAX
- ISP
1 stop9h 30m
Southwest
Deal found 4/20![Southwest logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 6/24:31 pm
LAX
- ISP
2 stops14h 34m
Frontier
Deal found 4/18![Frontier logo]()
$144
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:03 pm
LAX
- ISP
1 stop32h 00m
Frontier
Deal found 4/17![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/148:59 pm
LAX
- ISP
2 stops34h 06m
Frontier
Deal found 4/20![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 5/219:48 am
LAX
- ISP
2 stops45h 17m
Frontier
Deal found 4/17![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 6/212:49 am
LAX
- ISP
2 stops30h 16m
Frontier
Deal found 4/18![Frontier logo]()
$174
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:04 pm
LAX
- ISP
1 stop9h 29m
Frontier
Deal found 4/20![Frontier logo]()
$180
Find flight deals from Los Angeles to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 April 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (CheapOair) |
One-way from | $100 (Frontier) |
Popular in | February |
Cheapest in | January |
Average price | $822 |
Cheapflights Fare Finder
Customize your flight search to find flights from Los Angeles 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 April 21, 2026.
Use the filters below to find and compare flights from Los Angeles to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Tue 6/2
6:00 am-6:30 pm
1 stop9h 30m
Islip Long Island
Fri 6/5
3:05 pm-10:35 pm
1 stop10h 30m
$332
Quickest round-trip
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Wed 6/3
11:45 am-10:10 pm
1 stop7h 25m
Islip Long Island
Wed 6/10
4:40 pm-9:40 pm
1 stop8h 00m
$407
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Tue 6/30
7:45 pm-8:05 am
2 stops9h 20m
Islip Long Island
Sat 7/4
6:05 am-10:40 am
1 stop7h 35m
$428
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Thu 7/16
10:05 pm-10:30 am
1 stop9h 25m
Islip Long Island
Sat 7/18
5:35 pm-10:05 pm
1 stop7h 30m
$439
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Sat 5/9
5:45 am-4:00 pm
1 stop7h 15m
Islip Long Island
Tue 5/12
4:10 pm-9:20 pm
1 stop8h 10m
$439
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Fri 5/22
10:45 am-11:30 pm
2 stops9h 45m
Islip Long Island
Sun 5/31
6:05 am-10:55 am
1 stop7h 50m
$444
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Tue 5/5
11:55 pm-1:50 pm
2 stops10h 55m
Islip Long Island
Sat 5/9
4:40 pm-10:35 pm
1 stop8h 55m
$444
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Thu 6/4
10:45 am-11:35 pm
2 stops9h 50m
Islip Long Island
Sun 6/7
6:00 am-2:40 pm
2 stops11h 40m
$453
Cheapest one-way
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Sat 5/2
9:04 pm-9:13 am
1 stop9h 09m
$110
Los AngelesIslip
LAX - ISP
LAXISP
Los Angeles
Tue 6/16
11:35 pm-2:12 pm
1 stop11h 37m
$224
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Los Angeles 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 Los Angeles to Islip in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-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 Los Angeles-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-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 Los Angeles-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 Los Angeles to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Los Angeles with our price prediction graph.
LAX-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.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Islip
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 April 21, 2026.
Get a feel of what it's like to fly with Southwest from Los Angeles to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Los Angeles 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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Los Angeles and Islip flights
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Top airline flying from Los Angeles to Islip
Discover the top airline that operate flights from Los Angeles 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 April 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$504 | FlexibilityNo cancel fee | On-time63% |