$220+ Cheap flights from Islip, NY (ISP) to Liberia (LIR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LIR
Oct 22 — Oct 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Islip to Liberia 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 Islip to Liberia
Cheapest
Best
One-way
Cheapest flights from Islip to LiberiaExplore the most affordable flight options available from Islip to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Islip to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
1 stop9h 00m
Tue 12/293:05 pm -
1 stop25h 22m
Deal found 9/17![JetBlue logo]()
$16,676
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop9h 00m
Sat 1/303:10 pm -
1 stop29h 46m
Deal found 9/18![JetBlue logo]()
$16,686
Best flights from Islip to LiberiaDiscover carefully curated flight deals from Islip to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Islip to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop9h 00m
Sat 1/303:10 pm -
1 stop29h 46m
Deal found 9/18![JetBlue logo]()
$16,686
One-way flights from Islip to LiberiaSearch for one-way flight options from Islip to Liberia. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Islip to Liberia. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This JetBlue deal was found by Cheapflights users on 9/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop8h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$220
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$244
This Travelocity deal was found by Cheapflights users on 9/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/23:02 pm -
3 stops46h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 11/254:40 pm -
2 stops47h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Mon 11/233:02 pm -
3 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$518
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$531
This JetBlue deal was found by Cheapflights users on 9/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$752
This JetBlue deal was found by Cheapflights users on 9/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 11/244:40 pm -
3 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$1,058
Find flight deals from Islip to Liberia
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Liberia (LIR). 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 September 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $16,676 (KAYAK) |
One-way from | $220 (JetBlue) |
Popular in | August |
Cheapest in | May |
Average price | $527 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Liberia 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Islip to Liberia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Tue 10/13
6:00 am-12:58 pm
1 stop8h 58m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$220
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Sat 11/14
6:00 am-2:00 pm
1 stop9h 00m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$244
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Mon 11/2
6:00 am-2:00 pm
1 stop9h 00m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$333
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Wed 11/25
4:40 pm-3:18 pm
2 stops47h 38m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$412
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Mon 11/2
6:54 pm-3:18 pm
2 stops45h 24m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$449
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Mon 11/23
3:02 pm-12:15 pm
3 stops22h 13m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$518
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Wed 11/25
6:00 am-2:00 pm
1 stop9h 00m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$531
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Mon 11/23
6:00 am-2:00 pm
1 stop9h 00m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$531
Quickest round-trip
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Sun 9/27
7:00 am-11:57 am
1 stop6h 57m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$531
IslipLiberia
ISP Islip Long Island - LIR Liberia
ISPLIR
Islip Long Island
Fri 9/25
7:00 am-11:57 am
1 stop6h 57m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$752
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Islip, New York-Liberia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Islip, New York-Liberia flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Islip, New York-Liberia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Liberia flights, Cheapflights users trust Ovago the most. Ovago 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 Islip, New York-Liberia 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 Islip to Liberia
Have a flexible travel schedule? Discover the best time to fly to Liberia from Islip with our price prediction graph.
ISP-LIR
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 Islip to Liberia. 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 Liberia?
Book flights to Liberia if you plan to visit one of these locationsCulebra
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Liberia flight routes
Other flight options
Other flights from Islip
Popular flights