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Islip

$38+ Cheap flights from North America to Islip, NY (ISP)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ISP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from North America to Islip

Keep the following information in mind while searching for North America to Islip flight deals. Data was last updated February 20, 2025.

Round-trip from

$38
(Cheapflightsfares)

Good round-trip deal

$38 or less

Good one-way deal

$49 or less
From North America to Islip Long Island
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Price to beat on a round-trip flight from North America to Islip Long Island.
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Price to beat on a one-way flight from North America to Islip Long Island.
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Find flight deals from North America to Islip

Cheapest flights from North America to Islip
Explore the most affordable flight options available from North America to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:37 amFLL - ISP
Nonstop2h 57mFrontier
Wed 3/123:34 pmISP - FLL
Nonstop3h 19mFrontier
Deal found 2/20$52
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:37 amRSW - ISP
Nonstop2h 57mFrontier
Tue 4/13:38 pmISP - RSW
Nonstop3h 20mFrontier
Deal found 2/20$52
This Frontier deal was found by Cheapflights users on 2/19. 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.
Sat 3/810:32 pmPBI - ISP
Nonstop2h 46mFrontier
Tue 4/226:00 amISP - PBI
Nonstop3h 12mFrontier
Deal found 2/19$52
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:30 amTPA - ISP
Nonstop2h 48mFrontier
Sun 4/68:44 pmISP - TPA
Nonstop3h 11mFrontier
Deal found 2/19$57
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:22 pmATL - ISP
Nonstop2h 21mFrontier
Mon 6/23:46 pmISP - ATL
Nonstop2h 45mFrontier
Deal found 2/20$59
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/253:33 pmRDU - ISP
Nonstop1h 42mFrontier
Sun 6/16:05 pmISP - RDU
Nonstop1h 39mFrontier
Deal found 2/18$62
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:22 pmMCO - ISP
Nonstop2h 42mFrontier
Wed 3/269:04 pmISP - MCO
Nonstop3h 06mFrontier
Deal found 2/20$65
This Breeze Airways deal was found by Cheapflights users on 2/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:45 amRDU - ISP
Nonstop1h 31mBreeze Airways
Mon 3/312:56 pmISP - RDU
Nonstop1h 38mBreeze Airways
Deal found 2/19$98
This Travelocity deal was found by Cheapflights users on 2/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/213:04 pmRSW - ISP
Nonstop2h 55mMultiple Airlines
Sun 3/233:34 pmISP - RSW
Nonstop3h 24mMultiple Airlines
Deal found 2/20$99
This Frontier deal was found by Cheapflights users on 2/19. 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.
Wed 2/267:25 amORD - ISP
1 stop9h 40mFrontier
Wed 2/269:04 pmISP - ORD
1 stop11h 05mFrontier
Deal found 2/19$100
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:45 amRDU - ISP
Nonstop1h 31mMultiple Airlines
Tue 3/119:04 pmISP - RDU
1 stop24h 12mMultiple Airlines
Deal found 2/19$104
This CheapOair deal was found by Cheapflights users on 2/20. 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 3/198:30 amMSY - ISP
1 stop4h 25mBreeze Airways
Sat 3/222:35 pmISP - MSY
1 stop4h 51mBreeze Airways
Deal found 2/20$108

Find flights from North America to Islip within your budget

Customize your flight search to find flights from North America 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 February 20, 2025.

Fly from

North America

Fly to

Islip

Route

Depart

Return

Price

Fort MyersIslip

RSW - ISP

RSWISP

Fort Myers SW Florida Intl

Tue 3/11

11:37 am-2:34 pm

Nonstop2h 57m

Islip Long Island

Sun 3/16

3:34 pm-6:58 pm

Nonstop3h 24m

$56

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

Thu 3/20

10:32 pm-1:18 am

Nonstop2h 46m

Islip Long Island

Mon 3/24

5:45 am-8:59 am

Nonstop3h 14m

$56

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 4/3

10:30 am-1:18 pm

Nonstop2h 48m

Islip Long Island

Sun 4/6

8:44 pm-11:55 pm

Nonstop3h 11m

$57

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Tue 3/4

11:37 am-2:34 pm

Nonstop2h 57m

Islip Long Island

Wed 3/5

3:34 pm-6:53 pm

Nonstop3h 19m

$58

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Sun 5/25

3:33 pm-5:15 pm

Nonstop1h 42m

Islip Long Island

Sun 6/1

6:05 pm-7:44 pm

Nonstop1h 39m

$62

OrlandoIslip

MCO - ISP

MCOISP

Orlando

Wed 3/19

5:22 pm-8:04 pm

Nonstop2h 42m

Islip Long Island

Wed 3/26

9:04 pm-12:10 am

Nonstop3h 06m

$65

Fort MyersIslip

RSW - ISP

RSWISP

Fort Myers SW Florida Intl

Fri 3/21

3:04 pm-5:59 pm

Nonstop2h 55m

Islip Long Island

Sun 3/23

3:34 pm-6:58 pm

Nonstop3h 24m

$99

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/5

7:25 am-6:05 pm

1 stop9h 40m

Islip Long Island

Mon 6/2

3:46 pm-12:08 am

1 stop9h 22m

$100

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Fri 3/21

10:45 am-12:16 pm

Nonstop1h 31m

Islip Long Island

Sun 3/23

12:56 pm-2:34 pm

Nonstop1h 38m

$102

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Thu 3/6

10:45 am-12:16 pm

Nonstop1h 31m

Islip Long Island

Tue 3/11

9:04 pm-9:16 pm

1 stop24h 12m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Best time to book a flight from North America to Islip

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

Travel insights for flights from North America to Islip

Get recent, data-driven insights about flights from North America to Islip including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from North America to Islip, New York (average of $108). Flying from North America to Islip, New York in November is currently the most expensive (average of $213). 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.

What is the cheapest time of day to fly from NA to ISP?

Find hourly flight availability from North America to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to Islip, New York as you normally would.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

  • What airport do you fly into for flights to Islip from North America?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from North America to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

  • What are the cheapest airlines to fly from North America to Islip, New York one-way?

    The cheapest airlines for a one-way flight from North America to Islip, New York are Frontier ($43), Breeze Airways ($45), and JetBlue ($79).

  • What are the most popular routes from North America to Islip, New York?

    While some choose either Fort Lauderdale - Islip Long Island or Raleigh-Durham - Islip Long Island, Orlando - Islip Long Island is the most popular route from North America to Islip, New York.

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

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

  • How can I find direct flights from North America to Islip?

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

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

    Yes. Cheapflights offers flight deals from North America 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 North America to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from North America to Islip, New York (average of $108). Flying from North America to Islip, New York in November is currently the most expensive (average of $213). 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 North America?

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

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Alternative routes for North America to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from North America to Islip

Discover the top 2 airlines that operate flights from North America 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$200FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$241Average$443FlexibilityNo cancel feeOn-time63%
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