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$61+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BWI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Frontier)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$288

Good round-trip deal

$347 or less

Good one-way deal

$188 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. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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.
Thu 3/69:04 pmISP - BWI
1 stop10h 17mFrontier
Thu 3/138:21 amBWI - ISP
1 stop11h 43mFrontier
Deal found 2/20$150
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:00 amISP - PHL
1 stop17h 42mFrontier
Tue 3/119:15 amPHL - ISP
1 stop16h 03mFrontier
Deal found 2/20$201
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sat 3/82:35 pmISP - BWI
2 stops9h 41mMultiple Airlines
Wed 3/126:50 amBWI - ISP
2 stops29h 26mMultiple Airlines
Deal found 2/20$248
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/78:25 pmISP - PHL
2 stops21h 09mMultiple Airlines
Tue 3/1110:03 amPHL - ISP
2 stops27h 52mMultiple Airlines
Deal found 2/20$256
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Wed 4/99:00 amISP - DCA
2 stops27h 04mFrontier
Wed 4/167:00 amDCA - ISP
2 stops25h 10mFrontier
Deal found 2/19$397
This Southwest deal was found by Cheapflights users on 2/19. 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 2/282:00 pmISP - DCA
1 stop6h 40mSouthwest
Sun 3/27:30 amDCA - ISP
1 stop5h 55mSouthwest
Deal found 2/19$507
This Southwest deal was found by Cheapflights users on 2/20. 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 2/275:45 amISP - BWI
Nonstop1h 20mSouthwest
Mon 3/33:50 pmBWI - ISP
Nonstop1h 10mSouthwest
Deal found 2/20$543
This JetBlue deal was found by Cheapflights users on 2/19. 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.
Sun 4/2710:39 amISP - DCA
1 stop6h 51mJetBlue
Fri 5/24:15 pmDCA - ISP
1 stop4h 53mJetBlue
Deal found 2/19$569

Find flights from Islip to Maryland within your budget

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 February 20, 2025.

Fly from

Islip

Fly to

Maryland

Route

Depart

Return

Price

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Tue 3/4

9:33 pm-7:21 am

1 stop9h 48m

Baltimore/Washington

Tue 3/11

8:21 am-8:04 pm

1 stop11h 43m

$130

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 3/3

8:25 pm-10:39 pm

2 stops26h 14m

Baltimore/Washington

Wed 3/5

12:00 pm-10:11 am

2 stops22h 11m

$193

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 3/7

6:00 am-11:42 pm

1 stop17h 42m

Philadelphia

Tue 3/11

9:15 am-1:18 am

1 stop16h 03m

$201

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 3/7

8:25 pm-5:34 pm

2 stops21h 09m

Philadelphia

Tue 3/11

10:03 am-1:55 pm

2 stops27h 52m

$256

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Fri 4/4

4:20 pm-10:20 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Sun 4/6

7:35 am-5:25 pm

1 stop9h 50m

$412

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Wed 3/5

3:50 pm-5:20 pm

Nonstop1h 30m

Baltimore/Washington

Thu 3/6

4:15 pm-5:25 pm

Nonstop1h 10m

$429

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 3/17

9:04 pm-7:21 am

1 stop10h 17m

$61

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Thu 3/20

6:00 am-7:15 am

Nonstop1h 15m

$123

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Thu 3/13

12:56 pm-9:15 am

2 stops20h 19m

$130

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Sat 3/8

1:24 pm-10:59 pm

1 stop9h 35m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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.

Travel insights for flights from Islip to Maryland

Get recent, data-driven insights about flights from Islip to Maryland including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Read through reviews of airlines operating flights from Islip to Maryland, such as Southwest, JetBlue and Frontier. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $75 on Frontier. Other airlines that offer cheap prices include Southwest from $123 and JetBlue from $186 one-way.

  • 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 $143. While the most popular route (Islip Long Island - Baltimore/Washington) can be booked for $159 on average our data indicates $307 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$297Average$361FlexibilityNo cancel feeOn-time63%
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