LAX - ISP

$180 Find Cheap Flights from Los Angeles to Islip - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$433
Typical prices: $388-$752
Southwest
Wed 10/24Wed 10/31
LAX - ISP • 1 stop
Cheapest one-way
$185
Typical prices: $243-$427
Southwest
Mon 11/5
LAX - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Los Angeles and Islip. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $469 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 7h 43m (one-way)
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Insights
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We hope you love your trip to Islip!
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Flight Deals

Cheap Flights from Los Angeles to Islip (LAX-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Los Angeles to Islip

Sat, Oct 24 - Sat, Oct 31
Southwest Logo
5:05 am - 4:10 pmLAX  Los Angeles-ISP Islip Long Island
8h 05m1 stop Baltimore/Washington
Southwest Logo
6:00 am - 10:40 amISP  Islip Long Island-LAX Los Angeles
7h 40m1 stop Baltimore/Washington
$433Southwest
Sat, Oct 24 - Sat, Oct 31
Southwest Logo
9:30 am - 9:50 pmLAX  Los Angeles-ISP Islip Long Island
9h 20m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
6:00 am - 10:40 amISP  Islip Long Island-LAX Los Angeles
7h 40m1 stop Baltimore/Washington
$438Southwest
Sat, Oct 24 - Sat, Oct 31
Southwest Logo
7:15 am - 9:50 pmLAX  Los Angeles-ISP Islip Long Island
11h 35m2 stops San Jose Baltimore/Washington
Southwest Logo
11:30 am - 6:00 pmISP  Islip Long Island-LAX Los Angeles
9h 30m2 stops Baltimore/Washington Denver Intl
$443Southwest
Wed, Oct 14 - Thu, Oct 29
Southwest Logo
5:45 am - 8:00 pmLAX  Los Angeles-ISP Islip Long Island
11h 15m1 stop Baltimore/Washington
Southwest Logo
11:00 am - 7:15 pmISP  Islip Long Island-LAX Los Angeles
11h 15m2 stops Baltimore/Washington Nashville Intl
$466Southwest
Sun, Oct 18 - Sun, Nov 8
Southwest Logo
10:20 pm - 10:20 amLAX  Los Angeles-ISP Islip Long Island
9h 00m1 stop Orlando
Southwest Logo
5:35 am - 12:30 pmISP  Islip Long Island-LAX Los Angeles
9h 55m2 stops Baltimore/Washington Dallas Love Field
$502Southwest
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Multiple Airlines Logo
1:38 pm - 6:10 pmISP  Islip Long Island-LAX Los Angeles
31h 32m2 stops Wilmington New Hanover County Orlando
$505Multiple Airlines
Wed, Oct 14 - Thu, Oct 29
Southwest Logo
5:45 am - 3:45 pmLAX  Los Angeles-ISP Islip Long Island
7h 00m1 stop Baltimore/Washington
Southwest Logo
11:00 am - 5:15 pmISP  Islip Long Island-LAX Los Angeles
9h 15m1 stop Baltimore/Washington
$507Southwest
Sun, Oct 18 - Sun, Nov 8
Southwest Logo
10:20 pm - 10:20 amLAX  Los Angeles-ISP Islip Long Island
9h 00m1 stop Orlando
Southwest Logo
5:40 pm - 12:40 amISP  Islip Long Island-LAX Los Angeles
10h 00m1 stop Baltimore/Washington
$507Southwest
Fri, Sep 25 - Tue, Sep 29
Frontier Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Frontier Logo
5:43 pm - 6:10 pmISP  Islip Long Island-LAX Los Angeles
27h 27m1 stop Orlando
$514Frontier
Wed, Sep 30 - Wed, Oct 14
Southwest Logo
10:55 am - 9:10 pmLAX  Los Angeles-ISP Islip Long Island
7h 15m1 stop Baltimore/Washington
Southwest Logo
4:20 pm - 11:15 pmISP  Islip Long Island-LAX Los Angeles
9h 55m1 stop Baltimore/Washington
$527Southwest
Booking Insights

Price, demand and travel trends for Los Angeles to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Los Angeles to Islip with more confidence.

How much is a round-trip flight from Los Angeles to Islip?

Round-trip flights from Los Angeles to Islip start at $433. Prices are typical for this route right now, with typical round-trip fares ranging from $388 to $752. The lowest price found in the past 5 days was $433 on Southwest.

What's the cheapest day of the week to fly from Los Angeles to Islip?

Tuesday is the cheapest day of the week to fly from Los Angeles to Islip, it is 33% cheaper than the average day. Saturday is the most expensive day with flight prices 131% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Los Angeles to Islip flights

Low season

March

Cheapest flight

$185
Best time to beat the crowds but there is an average 41% increase in price.
Most popular time to fly with an average 38% increase in price.
Flight from Los Angeles to Islip

When to book flights from Los Angeles to Islip

Are your dates flexible? Find out the best times to travel from Los Angeles to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Los Angeles to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Los Angeles to Islip?

    Flights from Los Angeles to Islip usually depart from Los Angeles (LAX) and arrive at Islip Long Island (ISP).

  • What cabin classes can I book on flights from Los Angeles to Islip?

    Only Economy Class is available on flights from Los Angeles to Islip.

  • Which airports do connecting flights from Los Angeles to Islip pass through?

    One-stop flights from Los Angeles to Islip most commonly connect through:

    • Baltimore/Washington (BWI) - 81% of one-stop connections
    • Fort Lauderdale (FLL) - 12% of one-stop connections
    • Orlando (MCO) - 8% of one-stop connections

    Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Los Angeles to Islip?

    Yes. Being flexible with your travel dates can save you up to 71% on the Los Angeles to Islip route. Tuesday is the cheapest departure day at $368 round-trip on average, while Saturday is the most expensive at $1,258, a difference of $890. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Los Angeles to Islip?

    A nonstop flight from Los Angeles to Islip takes 0h 00m, covering 2,503 miles.

  • Do I need a passport to fly from Los Angeles to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Los Angeles to Islip looking right now?

    One-way fares from Los Angeles to Islip are currently lower than usual. Average one-way flight prices are about $219, which is 24% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Los Angeles to Islip?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 7h 43m, compared with 10h 10m via Fort Lauderdale (FLL) and 16h 37m via Orlando (MCO).

  • What is the time difference between Los Angeles and Islip?

    Islip is 3 hours ahead of Los Angeles (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • How much should I expect to pay for a Los Angeles to Islip flight?

    Round-trip flights from Los Angeles to Islip range from $388 to $752, with an average of $543 over the past 12 months. Anything below $388 counts as a good deal.

Your guide to booking Los Angeles to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $368 - about $890 less than Saturday (71% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Los Angeles to Islip trip for January. Fares historically average $382 round-trip in that month - typically $876 less than the most expensive month, which is February (based on the last 12 months).

More options for your flight from Los Angeles to Islip

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