Cheap flights to Islip, NY

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Home Flights North America USA New York Cheap flights to Islip Long Island, New York

Flights to Islip in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inDecemberHigh demand for flights, 10% potential price rise
Cheapest inAugustBest time to find cheap flights, 3% potential price drop
Average price$247Average for round-trip flights in May 2022
Round-trip from$155From Las Vegas Harry Reid Intl to Islip Long Island
One-way from$10One-way flight from Las Vegas Harry Reid Intl (LAS) to Islip Long Island (ISP)

Cheap flights to Islip, New York in May, June 2022

The best prices found for ISP flights for May, June
21 Jun - 29 Jun
$327pp
LAS
Las Vegas Harry Reid Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
21 Jun - 29 Jun
$337pp
LAS
Las Vegas Harry Reid Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
21 Jun - 29 Jun
$347pp
LAS
Las Vegas Harry Reid Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
LAS
Las Vegas Harry Reid Intl

Islip, New York 2022 flight deals

Cheap flights to Islip, New York found for this year
25 Aug - 14 Sep
$316pp
LAS
Las Vegas Harry Reid Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
21 Jun - 29 Jun
$327pp
LAS
Las Vegas Harry Reid Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
21 Jun - 29 Jun
$337pp
LAS
Las Vegas Harry Reid Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl

Last minute flights to Islip, New York

Late deals on round-trip flights to Islip, New York, departing today and this week
4 Jun - 7 Jun
$466pp
LAS
Las Vegas Harry Reid Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
4 Jun - 7 Jun
$471pp
LAS
Las Vegas Harry Reid Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
LAS
Las Vegas Harry Reid Intl
3 Jun - 4 Jun
$1,522pp
LAS
Las Vegas Harry Reid Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl

COVID Restrictions

View COVID Travel Restrictions for Islip

Can I fly to Islip Long Island from USA right now?

Information is based on travel restrictions for travel to Islip Long Island within the United States

Most visitors from USA need to provide a negative COVID-19 test result and/or quarantine to enter Islip Long Island.

COVID-19 testing requirements
Visitors from USA must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Islip Long Island.

Quarantine requirements
Visitors from USA are not required to quarantine after entering Islip Long Island.

Can I fly back to USA from Islip Long Island?

Returning to USA from Islip Long Island

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to USA.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering USA.

Hide COVID Travel Restrictions for Islip

What is the cheapest month to fly to Islip?

The cheapest ticket to Islip found for each month in 2022 based on historical flight searches by Cheapflights users.
January
$110
February
$114
March
$123
April
$194
May
$168
June
$190
July
$274
August
$276
September
$181
October
$147
November
$116
December
$143
Currently, January is the cheapest month in which you can book a flight to Islip. Flying to Islip in August will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Long Island Airport?

Average New York flight ticket prices and weather conditions for 2022 and 2023 by month.
LAS - NYC
Price
$117 - $318
NYC
Temperature
42.8 - 86 °F
NYC
Rainfall
2.56 - 5.12 inches

When is the best time to book a flight to Islip?

To ensure you get the cheapest price possible for a flight to Islip, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Which day is cheapest to fly to Islip?

Wednesday is currently, on average, the cheapest day to fly to Islip. Flying on Sunday will result in higher flight prices.

What time of day is cheapest to fly to Islip?

At the moment, flights in the afternoon are likely to offer the best value for money for your Islip trip. A flight at noon will more often than not be of higher cost.

What airport do you fly into for flights to Islip?

If you book a flight to Islip, you will be flying into Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Islip flight prices.

Find the best Islip flight deals for you

Cheap tickets to Islip found by our users in USA as recently as May 25, 2022.
Other local departures to Islip Long Island from United States

Cheapest flights to USA

Not set on Islip? See the cheapest flights to United States. Airfare prices updated on May 25, 2022.
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