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Cheap flights from Islip, New York to Maryland from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Maryland departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Maryland

Cheap round-trip flights

Southwest Logo
3:55 pm - 5:10 pmISP-BWI
1h 15mnonstop
Southwest Logo
2:10 pm - 3:20 pmBWI-ISP
1h 10mnonstop
$177Southwest
Find Deal
Mon, Dec 8 - Thu, Dec 11
Southwest Logo
4:00 pm - 5:15 pmISP-BWI
1h 15mnonstop
Southwest Logo
8:55 pm - 10:05 pmBWI-ISP
1h 10mnonstop
$186Southwest
Find Deal
Wed, Sep 10 - Wed, Sep 17
Southwest Logo
4:00 pm - 10:00 pmISP-DCA
6h 00m1 stop
Southwest Logo
6:55 am - 1:15 pmDCA-ISP
6h 20m1 stop
$197Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
2:05 pm - 10:00 pmISP-DCA
7h 55m2 stops
Southwest Logo
6:55 am - 1:15 pmDCA-ISP
6h 20m1 stop
$202Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
2:05 pm - 10:00 pmISP-DCA
7h 55m2 stops
Southwest Logo
6:55 am - 3:15 pmDCA-ISP
8h 20m2 stops
$207Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
6:05 am - 5:00 pmISP-DCA
10h 55m1 stop
Southwest Logo
6:55 am - 3:05 pmDCA-ISP
8h 10m2 stops
$208Southwest
Find Deal
Sat, Sep 6 - Sat, Sep 13
Southwest Logo
6:05 am - 7:20 amISP-BWI
1h 15mnonstop
Southwest Logo
10:45 am - 11:55 amBWI-ISP
1h 10mnonstop
$221Southwest
Find Deal
Wed, Sep 17 - Tue, Sep 23
Southwest Logo
3:05 pm - 4:20 pmISP-BWI
1h 15mnonstop
Southwest Logo
3:20 pm - 4:30 pmBWI-ISP
1h 10mnonstop
$247Southwest
Find Deal
Fri, Aug 29 - Fri, Sep 5
JetBlue Logo
11:35 am - 8:54 pmISP-DCA
9h 19m1 stop
JetBlue Logo
6:19 am - 3:23 pmDCA-ISP
9h 04m2 stops
$350JetBlue
Find Deal
Wed, Sep 3 - Thu, Sep 11
Logo
10:44 am - 10:59 pmISP-BWI
12h 15m3 stops
Logo
5:11 pm - 6:59 pmBWI-ISP
25h 48m3 stops
$596
Find Deal
Mon, Aug 25 - Wed, Aug 27

Southwest flights from Islip, New York to Maryland

Our best Southwest deals on Islip, New York to Maryland flight tickets
Southwest
Dec 8
ISP3:55 pmIslip Long Island
1h 15m
BWI5:10 pmBaltimore/Washington
Dec 11
BWI2:10 pmBaltimore/Washington
1h 10m
ISP3:20 pmIslip Long Island
$177
Find similar
Southwest
Sep 10
ISP4:00 pmIslip Long Island
1h 15m
BWI5:15 pmBaltimore/Washington
Sep 17
BWI8:55 pmBaltimore/Washington
1h 10m
ISP10:05 pmIslip Long Island
$186
Find similar
Southwest
Aug 27
ISP4:00 pmIslip Long Island
6h 00m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
Sep 3
DCA6:55 amWashington, D.C. Reagan-National
6h 20m
1 stop
ISP1:15 pmIslip Long Island
$197
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Islip, New York to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 12/8

3:55 pm-5:10 pm

Nonstop1h 15m

Baltimore/Washington

Thu 12/11

2:10 pm-3:20 pm

Nonstop1h 10m

$177

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Wed 9/10

4:00 pm-5:15 pm

Nonstop1h 15m

Baltimore/Washington

Wed 9/17

8:55 pm-10:05 pm

Nonstop1h 10m

$186

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 8/27

4:00 pm-10:00 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Wed 9/3

6:55 am-1:15 pm

1 stop6h 20m

$197

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 8/27

2:05 pm-10:00 pm

2 stops7h 55m

Washington, D.C. Reagan-National

Wed 9/3

6:55 am-1:15 pm

1 stop6h 20m

$202

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 8/27

2:05 pm-10:00 pm

2 stops7h 55m

Washington, D.C. Reagan-National

Wed 9/3

6:55 am-3:15 pm

2 stops8h 20m

$207

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Sat 9/6

6:05 am-5:00 pm

1 stop10h 55m

Washington, D.C. Reagan-National

Sat 9/13

6:55 am-3:05 pm

2 stops8h 10m

$208

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Wed 9/17

6:05 am-7:20 am

Nonstop1h 15m

Baltimore/Washington

Tue 9/23

10:45 am-11:55 am

Nonstop1h 10m

$221

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Fri 8/29

3:05 pm-4:20 pm

Nonstop1h 15m

Baltimore/Washington

Fri 9/5

3:20 pm-4:30 pm

Nonstop1h 10m

$247

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 9/3

11:35 am-8:54 pm

1 stop9h 19m

Washington, D.C. Reagan-National

Thu 9/11

6:19 am-3:23 pm

2 stops9h 04m

$350

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 8/25

10:44 am-10:59 pm

3 stops12h 15m

Baltimore/Washington

Wed 8/27

5:11 pm-6:59 pm

3 stops25h 48m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maryland from

How to get the cheapest flight ticket from Islip, New York to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Islip, New York is in May. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in May, then you should wait until September to fly from Islip, New York, when ticket prices are also cheap, with an average price of $319.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Islip, New York to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $383. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $537.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Islip, New York to Maryland during this time can be as low as $335. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $447.

What is the cheapest Islip Long Island to Maryland flight route?

Fly from Islip Long Island to Baltimore/Washington for the best Islip Long Island - Maryland flight prices

What cabin class options are available on Islip Long Island to Maryland flights?

There are 1 cabin classes available to choose from on Islip Long Island to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Islip, New York to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Maryland

Best Price Found

$89

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Maryland

3 airports
The best one-way flight to Maryland from Islip, New York in the past 72 hours is $89. The best round-trip flight deal from Islip, New York to Maryland found on momondo in the last 72 hours is $177.
The fastest flight from Islip, New York to Maryland takes 1h 15m
Direct flights go from Islip, New York to Maryland every day.
There are 3 airports near Maryland: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Philadelphia (PHL)
Search flight deals

  • When did momondo last update prices for flights from Islip Long Island Airport to Maryland?

    Prices for flights from Islip Long Island Airport to Maryland were last updated today.

  • How many operators does momondo search for flights from Islip Long Island Airport to Maryland?

  • How old do you have to be to fly from Islip Long Island Airport to Maryland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The travel and health documents required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Islip, New York to Maryland?

Best airlines flying from Islip, New York to Maryland

Compare and see reviews for airlines that fly from Islip, New York to Maryland with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $273Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Maryland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Maryland. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to Maryland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Maryland from Islip which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Islip to Maryland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Maryland.

I’m not ready to book a flight from Islip to Maryland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Maryland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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