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$108+ Cheap flights from Islip, NY (ISP) to Maryland

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BWI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Islip to Maryland

Keep the following information in mind while searching for Islip to Maryland flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(JetBlue)

One-way from

$108
(JetBlue)

Popular in

December

Cheapest in

April

Average price

$263

Good round-trip deal

$316 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for New York (NYC)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Washington, D.C. (WAS) flights.
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From Islip Long Island to Maryland
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One-way flight from Islip Long Island to Maryland
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Highest demand for flights based on searches. 13% potential increase in price ($36 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 March 2025
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Price to beat on a round-trip flight from Islip Long Island to Maryland.
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Price to beat on a one-way flight from Islip Long Island to Maryland.
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Find flight deals from Islip to Maryland

Cheapest flights from Islip to Maryland
Explore the most affordable flight options available from Islip to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This JetBlue deal was found by Cheapflights users on 3/27. 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.
Tue 5/136:00 amISP - DCA
1 stop5h 00mJetBlue
Wed 5/143:15 pmDCA - ISP
1 stop6h 13mJetBlue
Deal found 3/27$215
This Southwest deal was found by Cheapflights users on 3/27. 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 4/2410:30 amISP - BWI
Nonstop1h 15mSouthwest
Thu 5/19:55 pmBWI - ISP
Nonstop1h 10mSouthwest
Deal found 3/27$235
This Southwest deal was found by Cheapflights users on 3/27. 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 5/165:00 amISP - DCA
1 stop6h 10mSouthwest
Tue 5/207:30 amDCA - ISP
1 stop7h 40mSouthwest
Deal found 3/27$331
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/47:39 pmISP - BWI
2 stops28h 27mMultiple Airlines
Fri 5/91:00 pmBWI - ISP
1 stop24h 45mMultiple Airlines
Deal found 3/27$503
This Mytrip deal was found by Cheapflights users on 3/27. 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 4/2410:50 amISP - PHL
2 stops21h 20mMultiple Airlines
Thu 5/16:00 pmPHL - ISP
2 stops16h 04mMultiple Airlines
Deal found 3/27$630

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Maryland 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 March 28, 2025.
Use the filters below to find and compare flights from Islip to Maryland that are best for you.

Fly from

Islip

Fly to

Maryland

Route

Depart

Return

Price

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Tue 5/13

6:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Wed 5/14

3:15 pm-9:28 pm

1 stop6h 13m

$215

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Thu 4/24

10:30 am-11:45 am

Nonstop1h 15m

Baltimore/Washington

Thu 5/1

9:55 pm-11:05 pm

Nonstop1h 10m

$235

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Fri 5/16

5:00 am-11:10 am

1 stop6h 10m

Washington, D.C. Reagan-National

Tue 5/20

7:30 am-3:10 pm

1 stop7h 40m

$331

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Sun 5/4

7:39 pm-12:06 am

2 stops28h 27m

Baltimore/Washington

Fri 5/9

1:00 pm-1:45 pm

1 stop24h 45m

$503

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Thu 4/24

10:50 am-8:10 am

2 stops21h 20m

Philadelphia

Thu 5/1

6:00 pm-10:04 am

2 stops16h 04m

$630

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 6/18

6:00 am-10:38 am

1 stop4h 38m

$108

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 4/28

1:00 pm-2:15 pm

Nonstop1h 15m

$118

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Sun 6/1

9:27 am-10:41 pm

2 stops37h 14m

$175

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Tue 4/1

7:20 am-4:35 pm

1 stop9h 15m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Islip to Maryland

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

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

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Maryland (average of $241). Flying from Islip, New York to Maryland in March is currently the most expensive (average of $290). 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 ISP to MD?

Find hourly flight availability from Islip to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

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

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated March 28, 2025.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Islip to Maryland. 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 from for flights from Islip to Maryland?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Maryland from Islip.

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

    The Islip Long Island to Maryland flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

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

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

    Looking at all options, your cheapest flight can be booked for $130. While the most popular route (Islip Long Island - Baltimore/Washington) can be booked for $235 on average our data indicates $310 when flying from Islip, New York to Maryland.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Maryland (average of $241). Flying from Islip, New York to Maryland in March is currently the most expensive (average of $290). 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

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Top airline flying from Islip to Maryland

Discover the top airline that operate flights from Islip to Maryland. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$278Average$341FlexibilityNo cancel feeOn-time63%
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