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$43+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LAX
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$79
(CheapOair)

One-way from

$43
(Cheapflightsfares)

Good round-trip deal

$76 or less

Good one-way deal

$59 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 abril 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
mié. 6/112:12 pmISP - CHS
Nonstop2h 07mBreeze Airways
sáb. 6/1411:38 amCHS - ISP
Nonstop1h 54mBreeze Airways
Deal found 4/29$79
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
lun. 5/1211:02 amISP - FLL
Nonstop3h 06mFrontier
jue. 5/153:00 pmFLL - ISP
Nonstop2h 58mFrontier
Deal found 4/29$80
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
mar. 5/137:15 pmISP - MCO
Nonstop2h 55mFrontier
sáb. 5/178:00 amMCO - ISP
Nonstop2h 41mFrontier
Deal found 4/28$83
This Frontier deal was found by Cheapflights users on 4/28. 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.
mar. 5/138:00 amISP - PBI
Nonstop2h 57mFrontier
jue. 5/159:59 pmPBI - ISP
Nonstop2h 51mFrontier
Deal found 4/28$88
This CheapOair deal was found by Cheapflights users on 4/28. 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.
vie. 8/153:59 pmISP - RDU
Nonstop1h 38mBreeze Airways
lun. 8/181:46 pmRDU - ISP
Nonstop1h 33mBreeze Airways
Deal found 4/28$109
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
lun. 5/194:23 pmISP - TPA
Nonstop2h 58mFrontier
vie. 5/2310:15 amTPA - ISP
Nonstop2h 50mFrontier
Deal found 4/28$111
This JetBlue deal was found by Cheapflights users on 4/28. 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.
lun. 6/95:45 pmISP - FLL
Nonstop2h 56mJetBlue
mié. 6/111:59 pmFLL - ISP
Nonstop2h 51mJetBlue
Deal found 4/28$137
This CheapOair deal was found by Cheapflights users on 4/29. 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.
vie. 8/2210:44 amISP - TPA
1 stop4h 20mBreeze Airways
mar. 9/28:00 amTPA - ISP
1 stop5h 15mBreeze Airways
Deal found 4/29$149
This Southwest deal was found by Cheapflights users on 4/29. 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.
vie. 5/301:00 pmISP - FLL
1 stop7h 10mSouthwest
lun. 6/25:00 amFLL - ISP
1 stop6h 10mSouthwest
Deal found 4/29$151
This Priceline deal was found by Cheapflights users on 4/29. 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.
vie. 8/810:36 amISP - PBI
1 stop7h 25mMultiple Airlines
dom. 8/109:57 pmPBI - ISP
Nonstop2h 45mMultiple Airlines
Deal found 4/29$152
This Priceline deal was found by Cheapflights users on 4/29. 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.
dom. 6/12:05 pmISP - TPA
Nonstop2h 58mMultiple Airlines
mar. 6/38:00 amTPA - ISP
1 stop5h 15mMultiple Airlines
Deal found 4/29$155
This CheapOair deal was found by Cheapflights users on 4/28. 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.
mié. 5/144:58 pmISP - RDU
1 stop24h 22mFrontier
lun. 5/1911:13 amRDU - ISP
1 stop24h 13mFrontier
Deal found 4/28$171

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 abril 29, 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

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

mié. 6/11

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

sáb. 6/14

11:38 am-1:32 pm

Nonstop1h 54m

$79

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

lun. 5/12

11:02 am-2:08 pm

Nonstop3h 06m

Fort Lauderdale

jue. 5/15

3:00 pm-5:58 pm

Nonstop2h 58m

$80

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

mar. 5/13

7:15 pm-10:10 pm

Nonstop2h 55m

Orlando

mar. 5/20

8:45 am-11:26 am

Nonstop2h 41m

$83

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

mar. 5/13

8:00 am-10:57 am

Nonstop2h 57m

Palm Beach Intl

jue. 5/15

9:59 pm-12:50 am

Nonstop2h 51m

$88

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

lun. 5/19

4:23 pm-7:21 pm

Nonstop2h 58m

Tampa

jue. 5/22

10:15 am-1:05 pm

Nonstop2h 50m

$114

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

mié. 5/14

5:45 pm-8:41 pm

Nonstop2h 56m

Fort Lauderdale

vie. 5/30

1:59 pm-4:50 pm

Nonstop2h 51m

$116

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

jue. 5/29

6:00 am-8:58 am

Nonstop2h 58m

Palm Beach Intl

jue. 6/5

1:12 pm-6:59 pm

1 stop5h 47m

$142

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

jue. 6/26

2:05 pm-5:03 pm

Nonstop2h 58m

Tampa

lun. 6/30

6:00 am-10:04 am

1 stop4h 04m

$145

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

mié. 5/14

2:55 pm-4:31 pm

Nonstop1h 36m

Raleigh-Durham

lun. 5/19

1:46 pm-3:19 pm

Nonstop1h 33m

$159

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

mié. 5/14

4:58 pm-5:20 pm

1 stop24h 22m

Raleigh-Durham

lun. 5/19

11:13 am-11:26 am

1 stop24h 13m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $327). 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 abril 29, 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 abril 29, 2025.
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Avelo Airlines
7.5
Good
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,922 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
6.0
Okay
3,287 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 $43. However, be on the lookout for offers from Breeze Airways 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 - Fort Lauderdale, Islip Long Island - Orlando and Islip Long Island - Tampa.

  • 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 $327). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$196FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$97Average$157FlexibilityNo cancel feeOn-time62%
DeltaCheapest$117Average$303FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$244Average$453FlexibilityNo cancel feeOn-time63%

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