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$40+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LAX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$52
(Frontier)

One-way from

$40
(Cheapflightsfares)

Good round-trip deal

$94 or less

Good one-way deal

$34 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 February 20, 2025.

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.
Wed 5/283:46 pmISP - ATL
Nonstop2h 45mFrontier
Fri 5/3012:22 pmATL - ISP
Nonstop2h 21mFrontier
Deal found 2/19$46
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 3/46:00 amISP - PBI
Nonstop3h 11mFrontier
Sat 3/810:32 pmPBI - ISP
Nonstop2h 46mFrontier
Deal found 2/20$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.
Tue 3/42:59 pmISP - TPA
Nonstop3h 11mFrontier
Sat 3/83:27 pmTPA - ISP
Nonstop2h 49mFrontier
Deal found 2/19$58
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 3/293:39 pmISP - RSW
Nonstop3h 24mFrontier
Tue 4/111:38 amRSW - ISP
Nonstop2h 59mFrontier
Deal found 2/19$66
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.
Mon 2/249:50 amISP - CHS
Nonstop2h 09mBreeze Airways
Wed 2/2612:00 pmCHS - ISP
Nonstop1h 55mBreeze Airways
Deal found 2/19$76
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 2/263:34 pmISP - FLL
Nonstop3h 19mFrontier
Fri 2/2811:34 amFLL - ISP
Nonstop2h 57mFrontier
Deal found 2/20$77
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 2/269:04 pmISP - MCO
Nonstop3h 06mFrontier
Sun 3/25:15 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 2/20$77
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/41:11 pmISP - RSW
Nonstop3h 23mMultiple Airlines
Sat 7/53:45 pmRSW - ISP
Nonstop2h 54mMultiple Airlines
Deal found 2/18$85
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/222:35 pmISP - MSY
1 stop4h 51mBreeze Airways
Wed 3/268:30 amMSY - ISP
1 stop4h 25mBreeze Airways
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.
Mon 2/249:50 amISP - PBI
1 stop8h 18mMultiple Airlines
Sat 3/810:32 pmPBI - ISP
Nonstop2h 46mMultiple Airlines
Deal found 2/19$101
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2712:56 pmISP - RDU
Nonstop1h 38mBreeze Airways
Mon 3/310:45 amRDU - ISP
Nonstop1h 31mBreeze Airways
Deal found 2/19$109
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:11 pmISP - TPA
Nonstop2h 59mMultiple Airlines
Mon 6/26:00 amTPA - ISP
1 stop4h 04mMultiple Airlines
Deal found 2/19$113

Find flights from Islip to North America within your budget

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 February 20, 2025.

Fly from

Islip

Fly to

North America

Route

Depart

Return

Price

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 5/28

3:46 pm-6:31 pm

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Fri 5/30

12:22 pm-2:43 pm

Nonstop2h 21m

$46

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 3/4

6:00 am-9:11 am

Nonstop3h 11m

Palm Beach Intl

Sat 3/8

10:32 pm-1:18 am

Nonstop2h 46m

$52

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Sun 4/6

8:44 pm-11:55 pm

Nonstop3h 11m

Tampa

Thu 4/10

10:30 am-1:18 pm

Nonstop2h 48m

$62

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Sat 3/29

3:39 pm-7:03 pm

Nonstop3h 24m

Fort Myers SW Florida Intl

Tue 4/1

11:38 am-2:37 pm

Nonstop2h 59m

$66

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 2/24

9:50 am-11:59 am

Nonstop2h 09m

Charleston

Wed 2/26

12:00 pm-1:55 pm

Nonstop1h 55m

$76

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Mon 3/3

3:46 pm-7:05 pm

Nonstop3h 19m

Fort Lauderdale

Fri 3/7

11:37 am-2:34 pm

Nonstop2h 57m

$76

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Wed 2/26

9:04 pm-12:10 am

Nonstop3h 06m

Orlando

Sun 3/2

5:15 am-7:52 am

Nonstop2h 37m

$77

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Tue 3/18

3:34 pm-6:58 pm

Nonstop3h 24m

Fort Myers SW Florida Intl

Sat 3/22

2:45 pm-5:40 pm

Nonstop2h 55m

$81

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 3/22

2:35 pm-6:26 pm

1 stop4h 51m

New Orleans Louis Armstrong

Wed 3/26

8:30 am-1:55 pm

1 stop4h 25m

$100

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Mon 2/24

9:50 am-6:08 pm

1 stop8h 18m

Palm Beach Intl

Sat 3/8

10:32 pm-1:18 am

Nonstop2h 46m

$101

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 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.

Travel insights for flights from Islip to North America

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

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 $344). 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 February 20, 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 February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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 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 Frontier, with whom users have recently found tickets for as low as $40. However, be on the lookout for offers from Breeze Airways and Southwest, 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 - Fort Lauderdale, Islip Long Island - Orlando 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 $344). 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 5 airlines flying from Islip to North America

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$146FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$97Average$157FlexibilityNo cancel feeOn-time62%
DeltaCheapest$117Average$303FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$266Average$516FlexibilityNo cancel feeOn-time63%
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