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Islip

$464+ Cheap flights from Liberia (LIR) to Islip, NY (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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — ISP
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Liberia to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

February

Cheapest in

January

Average price

$375
Provider with most accurate pricing for Liberia-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Liberia-New York (NYC) flights.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Liberia to Islip

Best flights from Liberia to Islip
Discover carefully curated flight deals from Liberia to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

This Expedia deal was found by Cheapflights users on 10/31. 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 2/132:00 pmLIR - ISP
1 stop19h 02mJetBlue
Sat 2/211:26 pmISP - LIR
1 stop24h 29mJetBlue
Deal found 10/31$576

Cheapflights Fare Finder

 
Customize your flight search to find flights from Liberia 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 November 2, 2025.
Use the filters below to find and compare flights from Liberia to Islip that are best for you.

Fly from

Liberia

Fly to

Islip

Route

Depart

Return

Price

LiberiaIslip

LIR - ISP

LIRISP

Liberia

Fri 2/13

2:00 pm-10:02 am

1 stop19h 02m

Islip Long Island

Sat 2/21

1:26 pm-12:55 pm

1 stop24h 29m

$576

LiberiaIslip

LIR - ISP

LIRISP

Liberia

Sat 2/21

6:40 pm-1:31 pm

3 stops41h 51m

$464

LiberiaIslip

LIR - ISP

LIRISP

Liberia

Sat 2/21

2:30 pm-10:45 pm

1 stop7h 15m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Best time to book a flight from Liberia to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Liberia 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.

Cheapflights Insights

Everything you need to know about your flight from Liberia to Islip

What is the cheapest month to book a flight from Liberia to Islip, New York?

Currently, October is the cheapest month in which you can book a flight from Liberia to Islip, New York (average of $162). Flying from Liberia to Islip, New York in August is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Liberia to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Liberia to Islip, New York?

    Departing from Liberia to Islip, New York will take you 19h 02m. Airlines will cover a distance of 2219 mi.

  • Can I find deals for flights from Liberia to Islip that include hotel bookings?

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

  • How can I find direct flights from Liberia to Islip?

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

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

    Yes. Cheapflights offers flight deals from Liberia to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Liberia to Islip, New York?

    Currently, October is the cheapest month in which you can book a flight from Liberia to Islip, New York (average of $162). Flying from Liberia to Islip, New York in August is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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