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$54+ Cheap flights from Islip, NY (ISP) to North America

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LAX
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Islip to North America

Keep the following information in mind while searching for Islip to North America flight deals. Data was last updated March 25, 2025.

Round-trip from

$78
(Frontier)

One-way from

$54
(CheapOair)

Good round-trip deal

$86 or less

Good one-way deal

$44 or less
From Islip Long Island to North America
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One-way flight from Islip Long Island to North America
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Price to beat on a round-trip flight from Islip Long Island to North America.
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Price to beat on a one-way flight from Islip Long Island to North America.
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Find flight deals from Islip to North America

Cheapest flights from Islip to North America
Explore the most affordable flight options available from Islip to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Frontier deal was found by Cheapflights users on 3/24. 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.
Tue 4/226:00 amISP - PBI
Nonstop3h 12mFrontier
Tue 4/299:33 pmPBI - ISP
Nonstop2h 45mFrontier
Deal found 3/24$78
This Frontier deal was found by Cheapflights users on 3/24. 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 5/106:48 pmISP - MCO
Nonstop2h 51mFrontier
Sat 5/177:25 amMCO - ISP
Nonstop2h 47mFrontier
Deal found 3/24$78
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Sat 5/32:25 pmISP - CHS
Nonstop2h 07mBreeze Airways
Sat 5/1011:51 amCHS - ISP
Nonstop1h 54mBreeze Airways
Deal found 3/24$82
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:05 pmISP - PBI
Nonstop2h 55mSouthwest
Tue 5/137:00 amPBI - ISP
Nonstop2h 40mSouthwest
Deal found 3/24$97
This Frontier deal was found by Cheapflights users on 3/24. 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.
Sun 4/2710:50 amISP - FLL
Nonstop3h 15mFrontier
Wed 4/302:55 pmFLL - ISP
Nonstop3h 04mFrontier
Deal found 3/24$100
This Frontier deal was found by Cheapflights users on 3/23. 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 5/104:23 pmISP - MYR
Nonstop1h 51mFrontier
Tue 5/134:19 pmMYR - ISP
Nonstop1h 44mFrontier
Deal found 3/23$108
This Frontier deal was found by Cheapflights users on 3/25. 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.
Fri 4/44:31 pmISP - TPA
Nonstop3h 06mFrontier
Fri 4/1112:51 pmTPA - ISP
Nonstop2h 50mFrontier
Deal found 3/25$109
This Priceline deal was found by Cheapflights users on 3/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:55 pmISP - RDU
Nonstop1h 36mBreeze Airways
Wed 5/2112:44 pmRDU - ISP
Nonstop1h 31mBreeze Airways
Deal found 3/24$112
This JetBlue deal was found by Cheapflights users on 3/24. 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 4/511:45 amISP - MCO
Nonstop2h 44mJetBlue
Tue 4/88:35 amMCO - ISP
Nonstop2h 35mJetBlue
Deal found 3/24$123
This Frontier deal was found by Cheapflights users on 3/24. 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.
Tue 4/13:38 pmISP - RSW
Nonstop3h 20mFrontier
Tue 4/811:38 amRSW - ISP
Nonstop2h 59mFrontier
Deal found 3/24$136
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:25 pmISP - MCO
Nonstop2h 45mSouthwest
Tue 5/136:25 amMCO - ISP
1 stop6h 00mSouthwest
Deal found 3/23$137
This CheapOair deal was found by Cheapflights users on 3/24. 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 6/187:19 pmISP - RSW
Nonstop3h 10mBreeze Airways
Sat 6/213:45 pmRSW - ISP
Nonstop2h 54mBreeze Airways
Deal found 3/24$152

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to North America 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 March 25, 2025.
Use the filters below to find and compare flights from Islip to North America that are best for you.

Fly from

Islip

Fly to

North America

Route

Depart

Return

Price

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 4/22

6:00 am-9:12 am

Nonstop3h 12m

Palm Beach Intl

Tue 4/29

9:33 pm-12:18 am

Nonstop2h 45m

$78

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Sat 5/3

6:48 pm-9:39 pm

Nonstop2h 51m

Orlando

Sat 5/10

7:25 am-10:12 am

Nonstop2h 47m

$78

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Sat 5/3

2:25 pm-4:32 pm

Nonstop2h 07m

Charleston

Sat 5/10

11:51 am-1:45 pm

Nonstop1h 54m

$82

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 5/9

7:05 pm-10:00 pm

Nonstop2h 55m

Palm Beach Intl

Tue 5/13

7:00 am-9:40 am

Nonstop2h 40m

$97

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 4/25

10:50 am-2:05 pm

Nonstop3h 15m

Fort Lauderdale

Tue 4/29

2:55 pm-5:59 pm

Nonstop3h 04m

$100

IslipMyrtle Beach

ISP - MYR

ISPMYR

Islip Long Island

Sat 5/10

4:23 pm-6:14 pm

Nonstop1h 51m

Myrtle Beach Intl

Tue 5/13

4:19 pm-6:03 pm

Nonstop1h 44m

$108

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 5/14

2:55 pm-4:31 pm

Nonstop1h 36m

Raleigh-Durham

Wed 5/21

12:44 pm-2:15 pm

Nonstop1h 31m

$112

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Sat 4/5

11:45 am-2:29 pm

Nonstop2h 44m

Orlando

Wed 4/9

8:25 am-11:00 am

Nonstop2h 35m

$123

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Sat 4/5

3:37 pm-6:57 pm

Nonstop3h 20m

Fort Myers SW Florida Intl

Tue 4/8

11:38 am-2:37 pm

Nonstop2h 59m

$136

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Tue 4/22

7:05 pm-9:50 pm

Nonstop2h 45m

Orlando

Tue 4/29

3:50 pm-10:50 pm

1 stop7h 00m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to North America (average of $246). Flying from Islip, New York to North America in March is currently the most expensive (average of $330). 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 ISP to NA?

Find hourly flight availability from Islip to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

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

Rainfall in North America by month

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

In terms of precipitation, rainfall in North America ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit North America when rainfall is around 2.8 in.

Temperature in North America by month

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

If weather is an important factor for your trip to North America, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated March 25, 2025.
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Breeze Airways
8.0
Very good
156 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,273 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Islip to North America. 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 from for flights from Islip to North America?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to North America from Islip.

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

    The cheapest airline one-way is Breeze Airways, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from Frontier and JetBlue, as they are both options that can get you from Islip, New York to North America for a low price.

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

    The most popular flight routes from Islip, New York to North America are Islip Long Island - Orlando, Islip Long Island - Fort Lauderdale and Islip Long Island - Palm Beach Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to North America (average of $246). Flying from Islip, New York to North America in March is currently the most expensive (average of $330). 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

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Alternative routes for Islip to North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Islip to North America

Discover the top 4 airlines that operate flights from Islip to North America. 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$49Average$157FlexibilityNo cancel feeOn-time62%
FrontierCheapest$59Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$146FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$243Average$465FlexibilityNo cancel feeOn-time63%
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