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Islip

$84+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 2/247:54 pm
BWI
-
ISP
1 stop12h 46m
Frontier
Sat 2/285:07 pm
ISP
-
BWI
1 stop6h 48m
Frontier
Deal found 2/9$171
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 2/248:00 am
BWI
-
ISP
2 stops27h 10m
Multiple Airlines
Sat 2/285:07 pm
ISP
-
BWI
1 stop6h 48m
Multiple Airlines
Deal found 2/9$193
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 2/258:25 pm
BWI
-
ISP
1 stop18h 14m
Multiple Airlines
Sat 2/2812:01 pm
ISP
-
BWI
1 stop10h 52m
Multiple Airlines
Deal found 2/11$209
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/267:46 pm
PHL
-
ISP
1 stop11h 52m
Multiple Airlines
Mon 3/23:34 pm
ISP
-
PHL
1 stop23h 10m
Multiple Airlines
Deal found 2/11$225
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/268:39 pm
PHL
-
ISP
2 stops18h 00m
Frontier
Mon 3/23:34 pm
ISP
-
PHL
1 stop23h 10m
Frontier
Deal found 2/11$242
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/258:25 pm
BWI
-
ISP
1 stop18h 14m
Multiple Airlines
Sun 3/15:07 pm
ISP
-
BWI
2 stops15h 34m
Multiple Airlines
Deal found 2/10$243
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/1412:46 pm
PHL
-
ISP
1 stop20h 27m
Frontier
Sun 5/174:07 pm
ISP
-
PHL
1 stop15h 34m
Frontier
Deal found 2/10$256
This Southwest deal was found by Cheapflights users on 2/11. 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.
Wed 3/119:40 pm
BWI
-
ISP
Nonstop1h 10m
Southwest
Wed 3/185:45 am
ISP
-
BWI
Nonstop1h 20m
Southwest
Deal found 2/11$272
This Southwest deal was found by Cheapflights users on 2/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:25 pm
BWI
-
ISP
Nonstop1h 10m
Southwest
Mon 3/306:00 am
ISP
-
BWI
Nonstop1h 20m
Southwest
Deal found 2/9$281
This Southwest deal was found by Cheapflights users on 2/10. 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.
Sun 4/53:55 pm
BWI
-
ISP
Nonstop1h 10m
Southwest
Tue 4/712:30 pm
ISP
-
BWI
Nonstop1h 15m
Southwest
Deal found 2/10$301
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/258:25 pm
BWI
-
ISP
1 stop18h 14m
Frontier
Sun 3/15:51 pm
ISP
-
BWI
1 stop20h 22m
Frontier
Deal found 2/10$302
This Southwest deal was found by Cheapflights users on 2/10. 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.
Fri 4/177:10 pm
BWI
-
ISP
Nonstop1h 15m
Southwest
Sun 4/195:25 pm
ISP
-
BWI
Nonstop1h 20m
Southwest
Deal found 2/10$310

Find flight deals from Maryland to Islip

Keep the following information in mind while searching for Maryland to Islip flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$187

Good round-trip deal

$339 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-New York (NYC) flights.
Search Deals
From Maryland to Islip Long Island
Search Deals
One-way flight from Maryland to Islip Long Island
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Islip Long Island.
Search Deals
Price to beat on a one-way flight from Maryland to Islip Long Island.
Search Deals

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 February 12, 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

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 2/24

7:54 pm-8:40 am

1 stop12h 46m

Islip Long Island

Sat 2/28

5:07 pm-11:55 pm

1 stop6h 48m

$171

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 2/24

8:00 am-11:10 am

2 stops27h 10m

Islip Long Island

Sat 2/28

5:07 pm-11:55 pm

1 stop6h 48m

$193

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Wed 2/25

8:25 pm-2:39 pm

1 stop18h 14m

Islip Long Island

Sat 2/28

12:01 pm-10:53 pm

1 stop10h 52m

$209

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 2/26

7:46 pm-7:38 am

1 stop11h 52m

Islip Long Island

Mon 3/2

3:34 pm-2:44 pm

1 stop23h 10m

$225

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 2/26

8:39 pm-2:39 pm

2 stops18h 00m

Islip Long Island

Mon 3/2

3:34 pm-2:44 pm

1 stop23h 10m

$242

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Wed 2/25

8:25 pm-2:39 pm

1 stop18h 14m

Islip Long Island

Sun 3/1

5:07 pm-8:41 am

2 stops15h 34m

$243

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 5/14

12:46 pm-9:13 am

1 stop20h 27m

Islip Long Island

Sun 5/17

4:07 pm-7:41 am

1 stop15h 34m

$256

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Wed 3/11

9:40 pm-10:50 pm

Nonstop1h 10m

Islip Long Island

Wed 3/18

5:45 am-7:05 am

Nonstop1h 20m

$272

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sat 3/28

10:25 pm-11:35 pm

Nonstop1h 10m

Islip Long Island

Mon 3/30

6:00 am-7:20 am

Nonstop1h 20m

$281

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sun 4/5

3:55 pm-5:05 pm

Nonstop1h 10m

Islip Long Island

Tue 4/7

12:30 pm-1:45 pm

Nonstop1h 15m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 53 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 $68). 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 February 12, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Maryland to Islip, New York by exploring options for tickets in the evening.

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 6h 05m. Frontier provides one of the quickest options available for as low as $362. 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 Philadelphia - 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 $305, our data shows the cheapest flight currently is $169. When looking at the most popular route, (Baltimore/Washington - Islip Long Island), you can expect to pay $272 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 $68). 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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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$363FlexibilityNo cancel feeOn-time63%

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