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Islip

$74+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$190
(Expedia)

One-way from

$68
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$201

Good round-trip deal

$277 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. 3% potential increase in price ($6 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 January 2026
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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 January 11, 2026.

This Expedia deal was found by Cheapflights users on 1/10. 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 1/309:35 amIAD - ISP
1 stop11h 12mFrontier
Sun 2/19:25 amISP - IAD
1 stop27h 11mFrontier
Deal found 1/10$190
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 1/251:26 pmPHL - ISP
1 stop23h 55mMultiple Airlines
Thu 1/2911:55 amISP - PHL
2 stops25h 38mMultiple Airlines
Deal found 1/9$250
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Sat 1/247:40 pmPHL - ISP
1 stop13h 00mFrontier
Sun 1/257:53 pmISP - PHL
2 stops15h 25mFrontier
Deal found 1/11$266
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 1/259:55 pmBWI - ISP
2 stops15h 26mMultiple Airlines
Fri 1/309:43 pmISP - BWI
1 stop24h 58mMultiple Airlines
Deal found 1/10$273
This Southwest deal was found by Cheapflights users on 1/11. 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 5/92:50 pmBWI - ISP
Nonstop1h 10mSouthwest
Sat 5/164:40 pmISP - BWI
Nonstop1h 20mSouthwest
Deal found 1/11$281
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 1/259:18 amIAD - ISP
2 stops28h 03mMultiple Airlines
Thu 1/2910:31 amISP - IAD
1 stop7h 16mMultiple Airlines
Deal found 1/10$284
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Fri 3/62:39 pmIAD - ISP
1 stop19h 09mFrontier
Sun 3/85:08 pmISP - IAD
1 stop14h 16mFrontier
Deal found 1/11$286
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Fri 3/62:58 pmIAD - ISP
2 stops18h 50mMultiple Airlines
Sun 3/85:08 pmISP - IAD
1 stop14h 16mMultiple Airlines
Deal found 1/11$290
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Thu 3/55:45 amBWI - ISP
1 stop10h 27mMultiple Airlines
Sun 3/85:08 pmISP - BWI
1 stop29h 45mMultiple Airlines
Deal found 1/10$291
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 1/259:18 amIAD - ISP
2 stops28h 03mMultiple Airlines
Sun 2/19:25 amISP - IAD
1 stop27h 11mMultiple Airlines
Deal found 1/10$291
This Southwest deal was found by Cheapflights users on 1/10. 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.
Thu 3/510:30 amBWI - ISP
Nonstop1h 10mSouthwest
Sun 3/811:45 amISP - BWI
Nonstop1h 20mSouthwest
Deal found 1/10$310
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Thu 1/222:10 pmIAD - ISP
1 stop21h 05mMultiple Airlines
Sun 1/257:53 pmISP - IAD
2 stops20h 35mMultiple Airlines
Deal found 1/11$310

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 January 11, 2026.
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

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Fri 1/30

9:35 am-8:47 pm

1 stop11h 12m

Islip Long Island

Sun 2/1

9:25 am-12:36 pm

1 stop27h 11m

$190

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Sun 1/25

1:26 pm-1:21 pm

1 stop23h 55m

Islip Long Island

Thu 1/29

11:55 am-1:33 pm

2 stops25h 38m

$250

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Sat 1/24

7:40 pm-8:40 am

1 stop13h 00m

Islip Long Island

Sun 1/25

7:53 pm-11:18 am

2 stops15h 25m

$266

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sun 1/25

9:55 pm-1:21 pm

2 stops15h 26m

Islip Long Island

Fri 1/30

9:43 pm-10:41 pm

1 stop24h 58m

$273

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sat 5/9

2:50 pm-4:00 pm

Nonstop1h 10m

Islip Long Island

Sat 5/16

4:40 pm-6:00 pm

Nonstop1h 20m

$281

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sun 1/25

9:18 am-1:21 pm

2 stops28h 03m

Islip Long Island

Thu 1/29

10:31 am-5:47 pm

1 stop7h 16m

$284

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Fri 3/6

2:39 pm-9:48 am

1 stop19h 09m

Islip Long Island

Sun 3/8

5:08 pm-7:24 am

1 stop14h 16m

$286

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Fri 3/6

2:58 pm-9:48 am

2 stops18h 50m

Islip Long Island

Sun 3/8

5:08 pm-7:24 am

1 stop14h 16m

$290

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 3/5

5:45 am-4:12 pm

1 stop10h 27m

Islip Long Island

Sun 3/8

5:08 pm-10:53 pm

1 stop29h 45m

$291

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sun 1/25

9:18 am-1:21 pm

2 stops28h 03m

Islip Long Island

Sun 2/1

9:25 am-12:36 pm

1 stop27h 11m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 47 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, January is the cheapest month in which you can book a flight from Maryland to Islip, New York (average of $120). 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 January 11, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from Maryland to Islip, New York by exploring options for tickets in the afternoon.

Weekly flight availability from Maryland to Islip, New York

Explore weekly flight availability from Maryland to Islip. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 11, 2026.

The most flights from USMD to ISP are scheduled on a Friday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 1 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 8h 20m. Frontier provides one of the quickest options available for as low as $327. 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. Reagan-National - Islip Long Island and Washington, D.C. Dulles Intl - 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 $469, our data shows the cheapest flight currently is $272. When looking at the most popular route, (Baltimore/Washington - Islip Long Island), you can expect to pay $155 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, January is the cheapest month in which you can book a flight from Maryland to Islip, New York (average of $120). 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

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Alternative routes for Maryland to Islip

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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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$381FlexibilityNo cancel feeOn-time63%

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