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Islip

$73+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$172
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$195

Good round-trip deal

$472 or less

Good one-way deal

$237 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. 11% potential increase in price ($25 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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Price to beat on a one-way 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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:00 amPHL - ISP
1 stop11h 34mMultiple Airlines
Sat 12/1310:19 amISP - PHL
2 stops12h 57mMultiple Airlines
Deal found 11/24$172
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBWI - ISP
1 stop12h 04mMultiple Airlines
Tue 12/98:29 pmISP - BWI
1 stop13h 52mMultiple Airlines
Deal found 11/24$184
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 amBWI - ISP
2 stops11h 34mFrontier
Tue 12/98:29 pmISP - BWI
1 stop13h 52mFrontier
Deal found 11/24$188
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBWI - ISP
1 stop12h 04mMultiple Airlines
Wed 12/106:00 amISP - BWI
1 stop25h 42mMultiple Airlines
Deal found 11/24$190
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBWI - ISP
1 stop12h 04mMultiple Airlines
Thu 12/1110:19 amISP - BWI
1 stop14h 04mMultiple Airlines
Deal found 11/24$191
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 amBWI - ISP
2 stops11h 34mFrontier
Wed 12/106:00 amISP - BWI
1 stop25h 42mFrontier
Deal found 11/24$195
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Wed 12/1711:16 amBWI - ISP
1 stop24h 09mFrontier
Sat 12/206:40 pmISP - BWI
1 stop12h 38mFrontier
Deal found 11/26$199
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBWI - ISP
1 stop12h 04mMultiple Airlines
Mon 12/810:19 amISP - BWI
1 stop23h 03mMultiple Airlines
Deal found 11/24$200
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:40 amBWI - ISP
1 stop8h 54mMultiple Airlines
Sat 12/134:05 pmISP - BWI
1 stop23h 39mMultiple Airlines
Deal found 11/24$203
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:16 amBWI - ISP
1 stop11h 28mFrontier
Tue 12/98:29 pmISP - BWI
1 stop13h 52mFrontier
Deal found 11/24$208
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:16 amBWI - ISP
1 stop11h 28mMultiple Airlines
Thu 12/1110:19 amISP - BWI
1 stop14h 04mMultiple Airlines
Deal found 11/24$215
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:43 pmBWI - ISP
1 stop11h 30mMultiple Airlines
Thu 12/1110:19 amISP - BWI
2 stops13h 26mMultiple Airlines
Deal found 11/24$224

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 November 26, 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

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 12/9

8:00 am-7:34 pm

1 stop11h 34m

Islip Long Island

Sat 12/13

10:19 am-11:16 pm

2 stops12h 57m

$172

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 1/8

12:03 pm-1:21 pm

1 stop25h 18m

Islip Long Island

Thu 1/15

8:45 pm-11:58 am

1 stop15h 13m

$179

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sun 12/7

9:43 pm-9:13 am

1 stop11h 30m

Islip Long Island

Tue 12/9

8:29 pm-10:21 am

1 stop13h 52m

$188

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 12/9

10:40 am-7:34 pm

1 stop8h 54m

Islip Long Island

Sat 12/13

10:19 am-12:24 am

2 stops14h 05m

$188

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 1/8

12:49 pm-11:10 am

2 stops46h 21m

Islip Long Island

Thu 1/15

8:45 pm-7:23 am

1 stop10h 38m

$191

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sun 12/7

9:43 pm-9:13 am

1 stop11h 30m

Islip Long Island

Wed 12/10

6:00 am-7:42 am

1 stop25h 42m

$195

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 1/8

6:00 am-7:45 pm

1 stop13h 45m

Islip Long Island

Thu 1/15

8:45 pm-7:23 am

1 stop10h 38m

$200

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 1/8

3:10 pm-4:15 pm

Nonstop1h 05m

Islip Long Island

Mon 1/12

3:45 pm-5:05 pm

Nonstop1h 20m

$215

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 1/8

11:30 am-7:45 pm

1 stop8h 15m

Islip Long Island

Mon 1/12

2:01 pm-10:36 pm

2 stops32h 35m

$229

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sun 12/14

9:20 pm-9:13 am

1 stop11h 53m

Islip Long Island

Sun 12/21

2:04 pm-9:03 pm

1 stop6h 59m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 58 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 July is currently the most expensive (average of $282). 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 November 26, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% 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 9h 35m. Frontier provides one of the quickest options available for as low as $378. 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 $387, our data shows the cheapest flight currently is $234. When looking at the most popular route, (Baltimore/Washington - Islip Long Island), you can expect to pay $215 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 July is currently the most expensive (average of $282). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$381FlexibilityNo cancel feeOn-time63%

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