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Islip

$53+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$137
(Southwest)

One-way from

$53
(Priceline)

Popular in

December

Cheapest in

April

Average price

$197

Good round-trip deal

$435 or less

Good one-way deal

$171 or less
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. 17% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/2. 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.
Tue 9/910:45 amBWI - ISP
Nonstop1h 10mSouthwest
Tue 9/1612:30 pmISP - BWI
Nonstop1h 20mSouthwest
Deal found 7/2$137
This Southwest deal was found by Cheapflights users on 7/2. 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.
Tue 9/96:55 amDCA - ISP
1 stop6h 20mSouthwest
Tue 9/164:00 pmISP - DCA
1 stop6h 00mSouthwest
Deal found 7/2$177
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:27 pmBWI - ISP
1 stop13h 13mFrontier
Mon 9/155:12 pmISP - BWI
2 stops25h 55mFrontier
Deal found 7/2$221
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/95:59 pmIAD - ISP
1 stop19h 05mMultiple Airlines
Sun 8/107:49 pmISP - IAD
1 stop12h 16mMultiple Airlines
Deal found 7/1$227
This Orbitz deal was found by Cheapflights users on 7/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:33 pmIAD - ISP
1 stop11h 40mFrontier
Tue 8/266:05 amISP - IAD
2 stops15h 34mFrontier
Deal found 7/2$242
This Frontier deal was found by Cheapflights users on 7/1. 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.
Tue 7/223:18 pmPHL - ISP
1 stop6h 40mFrontier
Tue 7/298:00 amISP - PHL
1 stop6h 18mFrontier
Deal found 7/1$256
This JetBlue deal was found by Cheapflights users on 7/3. 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.
Thu 8/215:10 pmDCA - ISP
1 stop17h 41mJetBlue
Mon 8/251:21 pmISP - DCA
1 stop21h 54mJetBlue
Deal found 7/3$338
This JetBlue Airways deal was found by Cheapflights users on 6/30. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:10 pmDCA - ISP
1 stop17h 41mMultiple Airlines
Sun 8/242:19 pmISP - DCA
1 stop17h 44mMultiple Airlines
Deal found 6/30$559
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:21 pmPHL - ISP
2 stops21h 58mMultiple Airlines
Mon 7/2110:44 amISP - PHL
3 stops12h 46mMultiple Airlines
Deal found 7/2$651

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 July 3, 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

Tue 9/9

10:45 am-11:55 am

Nonstop1h 10m

Islip Long Island

Tue 9/16

12:30 pm-1:50 pm

Nonstop1h 20m

$137

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Tue 9/9

6:55 am-1:15 pm

1 stop6h 20m

Islip Long Island

Tue 9/16

4:00 pm-10:00 pm

1 stop6h 00m

$177

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 9/11

9:27 pm-10:40 am

1 stop13h 13m

Islip Long Island

Mon 9/15

5:12 pm-7:07 pm

2 stops25h 55m

$221

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sat 8/9

5:59 pm-1:04 pm

1 stop19h 05m

Islip Long Island

Sun 8/10

7:49 pm-8:05 am

1 stop12h 16m

$227

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 8/21

9:33 pm-9:13 am

1 stop11h 40m

Islip Long Island

Tue 8/26

6:05 am-9:39 pm

2 stops15h 34m

$242

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 7/22

3:18 pm-9:58 pm

1 stop6h 40m

Islip Long Island

Tue 7/29

8:00 am-2:18 pm

1 stop6h 18m

$256

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Thu 8/21

5:10 pm-10:51 am

1 stop17h 41m

Islip Long Island

Mon 8/25

1:21 pm-11:15 am

1 stop21h 54m

$338

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Thu 8/21

5:10 pm-10:51 am

1 stop17h 41m

Islip Long Island

Sun 8/24

2:19 pm-8:03 am

1 stop17h 44m

$559

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 7/17

5:21 pm-3:19 pm

2 stops21h 58m

Islip Long Island

Mon 7/21

10:44 am-11:30 pm

3 stops12h 46m

$651

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sat 8/2

1:37 pm-7:42 pm

1 stop6h 05m

$53

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 17 results
1
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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 $108). Flying from Maryland to Islip, New York in November is currently the most expensive (average of $213). 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to Islip, New York as you normally would.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Maryland to Islip, such as Southwest, JetBlue, and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What are the cheapest airlines to fly from Maryland to Islip, New York one-way?

    The cheapest airlines for a one-way flight from Maryland to Islip, New York are Frontier ($53), Southwest ($69), and JetBlue ($182).

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

    The most popular flight routes from Maryland to Islip, New York are Washington, D.C. Dulles Intl - Islip Long Island, Baltimore/Washington - 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 $438, our data shows the cheapest flight currently is $159. When looking at the most popular route, (Washington, D.C. Dulles Intl - Islip Long Island), you can expect to pay $271 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 $108). Flying from Maryland to Islip, New York in November is currently the most expensive (average of $213). 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 Maryland?

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$250Average$356FlexibilityNo cancel feeOn-time63%

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