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Islip

$59+ Cheap flights from Maryland to Islip, NY (ISP)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Cheap flight deals from Maryland to Islip

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$137
(Kiwi.com)

One-way from

$59
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$195

Good round-trip deal

$470 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-New York (NYC) flights.
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From Maryland to Islip Long Island
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One-way flight from Maryland to Islip Long Island
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Highest demand for flights based on searches. 13% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Maryland to Islip Long Island.
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Find flight deals from Maryland to Islip

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

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/79:43 pmBWI - ISP
1 stop11h 30mFrontier
vie. 12/128:29 pmISP - BWI
1 stop11h 13mFrontier
Deal found 11/18$143
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/79:20 pmIAD - ISP
1 stop11h 53mFrontier
vie. 12/128:29 pmISP - IAD
1 stop23h 55mFrontier
Deal found 11/18$158
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:16 amBWI - ISP
1 stop11h 28mMultiple Airlines
dom. 12/711:15 amISP - BWI
1 stop22h 07mMultiple Airlines
Deal found 11/19$160
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:00 amIAD - ISP
2 stops13h 44mFrontier
dom. 12/712:07 pmISP - IAD
1 stop20h 24mFrontier
Deal found 11/18$161
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:11 pmBWI - ISP
1 stop22h 23mFrontier
lun. 12/810:19 amISP - BWI
1 stop9h 57mFrontier
Deal found 11/18$163
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:11 pmBWI - ISP
1 stop22h 23mMultiple Airlines
lun. 12/810:19 amISP - BWI
1 stop14h 04mMultiple Airlines
Deal found 11/18$166
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/58:00 pmBWI - ISP
1 stop13h 13mMultiple Airlines
dom. 12/711:15 amISP - BWI
1 stop13h 08mMultiple Airlines
Deal found 11/18$173
This Trip.com deal was found by Cheapflights users on 11/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:00 pmPHL - ISP
1 stop21h 34mFrontier
lun. 12/810:19 amISP - PHL
2 stops14h 32mFrontier
Deal found 11/18$180
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:00 pmPHL - ISP
1 stop21h 34mMultiple Airlines
lun. 12/810:19 amISP - PHL
1 stop13h 15mMultiple Airlines
Deal found 11/18$194
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/264:30 pmBWI - ISP
1 stop16h 37mMultiple Airlines
jue. 11/2711:40 amISP - BWI
2 stops9h 11mMultiple Airlines
Deal found 11/18$200
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:16 pmPHL - ISP
1 stop6h 43mMultiple Airlines
mar. 12/168:29 pmISP - PHL
2 stops18h 29mMultiple Airlines
Deal found 11/17$214
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:16 pmPHL - ISP
1 stop6h 43mFrontier
mar. 12/168:29 pmISP - PHL
1 stop16h 20mFrontier
Deal found 11/17$218

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Maryland to Islip that are best for you.

Fly from

Maryland

Fly to

Islip

Route

Depart

Return

Price

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

dom. 12/7

9:43 pm-9:13 am

1 stop11h 30m

Islip Long Island

vie. 12/12

8:29 pm-7:42 am

1 stop11h 13m

$143

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

dom. 12/7

9:20 pm-9:13 am

1 stop11h 53m

Islip Long Island

vie. 12/12

8:29 pm-8:24 pm

1 stop23h 55m

$158

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

mié. 12/3

11:16 am-10:44 pm

1 stop11h 28m

Islip Long Island

dom. 12/7

11:15 am-9:22 am

1 stop22h 07m

$160

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

mié. 12/3

9:00 am-10:44 pm

2 stops13h 44m

Islip Long Island

dom. 12/7

12:07 pm-8:31 am

1 stop20h 24m

$161

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

jue. 12/4

9:11 pm-7:34 pm

1 stop22h 23m

Islip Long Island

lun. 12/8

10:19 am-12:23 am

1 stop14h 04m

$166

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

vie. 12/5

8:00 pm-9:13 am

1 stop13h 13m

Islip Long Island

dom. 12/7

11:15 am-12:23 am

1 stop13h 08m

$173

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

jue. 12/4

10:00 pm-7:34 pm

1 stop21h 34m

Islip Long Island

lun. 12/8

10:19 am-12:51 am

2 stops14h 32m

$180

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

jue. 12/4

10:00 pm-7:34 pm

1 stop21h 34m

Islip Long Island

lun. 12/8

10:19 am-11:34 pm

1 stop13h 15m

$194

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

dom. 12/7

9:43 pm-9:13 am

1 stop11h 30m

Islip Long Island

vie. 12/12

6:00 am-11:45 pm

2 stops17h 45m

$199

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

jue. 12/4

11:48 am-7:34 pm

2 stops31h 46m

Islip Long Island

lun. 12/8

10:19 am-8:16 pm

1 stop9h 57m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 52 results
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Best time to book a flight from Maryland to Islip

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

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

Currently, November is the cheapest month in which you can book a flight from Maryland to Islip, New York (average of $157). Flying from Maryland to Islip, New York in December 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 MD to ISP?

Find hourly flight availability from Maryland 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 noviembre 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Maryland to Islip, New York by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Maryland to Islip.

  • How popular is this Maryland to Islip, New York flight route?

    Flights from Maryland to Islip Long Island have been viewed 3 times in the past calendar month.

  • How long is the flight from Maryland to Islip, New York?

    A quick flight from Maryland to Islip, New York can take about 6h 40m. Frontier provides one of the quickest options available for as low as $332. Maryland and Islip, New York are separated by a distance of 248 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Maryland to Islip, New York are Baltimore/Washington - Islip Long Island, Washington, D.C. Dulles Intl - Islip Long Island and Washington, D.C. Reagan-National - Islip Long Island.

  • What are the cheapest flights from Maryland to Islip, New York?

    While on average a flight from Maryland to Islip, New York is generally $675, our data shows the cheapest flight currently is $371. When looking at the most popular route, (Baltimore/Washington - Islip Long Island), you can expect to pay $160 for that flight.

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

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

  • How can I find direct flights from Maryland to Islip?

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Maryland to Islip, New York (average of $157). Flying from Maryland to Islip, New York in December 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

Traveling to a place near Islip?

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

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Alternative routes for Maryland to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maryland to Islip

Discover the top airline that operate flights from Maryland 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$385FlexibilityNo cancel feeOn-time63%

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