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Cheap flights from Islip, New York to Maryland from $74

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 2/27. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:33 am - 6:43 pm
ISP
-
PHL
10h 10m
1 stop
Multiple Airlines Logo
10:59 pm - 11:10 am
PHL
-
ISP
36h 11m
2 stops
$230Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
8:33 am - 6:43 pm
ISP
-
PHL
10h 10m
1 stop
Frontier Logo
6:22 pm - 11:42 pm
PHL
-
ISP
29h 20m
1 stop
$250Frontier
Fri, Feb 20 - Mon, Feb 23
Southwest Logo
6:30 am - 7:50 am
ISP
-
BWI
1h 20mnonstop
Southwest Logo
2:50 pm - 4:00 pm
BWI
-
ISP
1h 10mnonstop
$281Southwest
Wed, Apr 22 - Sat, Apr 25
Southwest Logo
5:10 pm - 10:50 pm
ISP
-
DCA
5h 40m
1 stop
Southwest Logo
6:00 am - 12:05 pm
DCA
-
ISP
6h 05m
1 stop
$327Southwest
Fri, Apr 24 - Mon, Apr 27
Southwest Logo
2:00 pm - 3:15 pm
ISP
-
BWI
1h 15mnonstop
Southwest Logo
10:30 am - 11:40 am
BWI
-
ISP
1h 10mnonstop
$339Southwest
Fri, Mar 20 - Mon, Mar 23
Southwest Logo
9:15 am - 3:45 pm
ISP
-
DCA
6h 30m
1 stop
Southwest Logo
7:55 am - 2:35 pm
DCA
-
ISP
6h 40m
1 stop
$347Southwest
Wed, Feb 25 - Wed, Mar 4
Southwest Logo
9:15 am - 6:00 pm
ISP
-
DCA
8h 45m
2 stops
Southwest Logo
7:55 am - 2:35 pm
DCA
-
ISP
6h 40m
1 stop
$352Southwest
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
7:49 pm - 10:35 pm
ISP
-
BWI
26h 46m
1 stop
Multiple Airlines Logo
8:43 pm - 11:10 am
BWI
-
ISP
38h 27m
2 stops
$368Multiple Airlines
Mon, Feb 16 - Mon, Mar 23
Multiple Airlines Logo
11:50 am - 12:49 am
ISP
-
BWI
12h 59m
2 stops
Multiple Airlines Logo
5:35 pm - 9:13 am
BWI
-
ISP
15h 38m
1 stop
$372Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
Frontier Logo
3:34 pm - 8:24 am
ISP
-
BWI
16h 50m
1 stop
Frontier Logo
6:55 pm - 7:48 am
BWI
-
ISP
12h 53m
2 stops
$396Frontier
Fri, Feb 13 - Sat, Feb 14

Frontier flights from Islip, New York to Maryland

Our best Frontier deals on Islip, New York to Maryland flight tickets
Frontier
Feb 20
ISP8:33 amIslip Long Island
10h 10m
1 stop
PHL6:43 pmPhiladelphia
Feb 23
PHL6:22 pmPhiladelphia
29h 20m
1 stop
ISP11:42 pmIslip Long Island
$250
Frontier
Feb 13
ISP3:34 pmIslip Long Island
16h 50m
1 stop
BWI8:24 amBaltimore/Washington
Feb 14
BWI6:55 pmBaltimore/Washington
12h 53m
2 stops
ISP7:48 amIslip Long Island
$396
Frontier
Feb 13
ISP3:34 pmIslip Long Island
16h 50m
1 stop
BWI8:24 amBaltimore/Washington
Feb 14
BWI7:07 pmBaltimore/Washington
12h 41m
1 stop
ISP7:48 amIslip Long Island
$418

Southwest flights from Islip, New York to Maryland

Our best Southwest deals on Islip, New York to Maryland flight tickets
Southwest
Apr 22
ISP6:30 amIslip Long Island
1h 20m
BWI7:50 amBaltimore/Washington
Apr 25
BWI2:50 pmBaltimore/Washington
1h 10m
ISP4:00 pmIslip Long Island
$281
Southwest
Apr 24
ISP5:10 pmIslip Long Island
5h 40m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National
Apr 27
DCA6:00 amWashington, D.C. Reagan-National
6h 05m
1 stop
ISP12:05 pmIslip Long Island
$327
Southwest
Mar 20
ISP2:00 pmIslip Long Island
1h 15m
BWI3:15 pmBaltimore/Washington
Mar 23
BWI10:30 amBaltimore/Washington
1h 10m
ISP11:40 amIslip Long Island
$339

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 February 2, 2026.
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

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 2/20

8:33 am-6:43 pm

1 stop10h 10m

Philadelphia

Mon 2/23

10:59 pm-11:10 am

2 stops36h 11m

$230

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 2/20

8:33 am-6:43 pm

1 stop10h 10m

Philadelphia

Mon 2/23

6:22 pm-11:42 pm

1 stop29h 20m

$250

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Wed 4/22

6:30 am-7:50 am

Nonstop1h 20m

Baltimore/Washington

Sat 4/25

2:50 pm-4:00 pm

Nonstop1h 10m

$281

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Fri 4/24

5:10 pm-10:50 pm

1 stop5h 40m

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-12:05 pm

1 stop6h 05m

$327

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Fri 3/20

2:00 pm-3:15 pm

Nonstop1h 15m

Baltimore/Washington

Mon 3/23

10:30 am-11:40 am

Nonstop1h 10m

$339

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 2/25

9:15 am-3:45 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Wed 3/4

7:55 am-2:35 pm

1 stop6h 40m

$347

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

Wed 2/25

9:15 am-6:00 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Wed 3/4

7:55 am-2:35 pm

1 stop6h 40m

$352

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Mon 2/16

7:49 pm-10:35 pm

1 stop26h 46m

Baltimore/Washington

Mon 3/23

8:43 pm-11:10 am

2 stops38h 27m

$368

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Wed 4/22

11:50 am-12:49 am

2 stops12h 59m

Baltimore/Washington

Sat 4/25

5:35 pm-9:13 am

1 stop15h 38m

$372

IslipBaltimore

ISP - BWI

ISPBWI

Islip Long Island

Fri 2/13

3:34 pm-8:24 am

1 stop16h 50m

Baltimore/Washington

Sat 2/14

6:55 pm-7:48 am

2 stops12h 53m

$396

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 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 is only 1 cabin class 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.

Can stopping save me money on Islip, New York to Maryland flights?

You could potentially save up to 30% on your flight if you consider stops on a Islip, New York to Maryland flight.

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

$188

Fastest flight time

1h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Maryland

112 airports
The best one-way flight to Maryland from Islip, New York in the past 72 hours is $188. The best round-trip flight deal from Islip, New York to Maryland found on momondo in the last 72 hours is $319.
The fastest flight from Islip, New York to Maryland takes 1h 15m
Direct flights go from Islip, New York to Maryland on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 112 airports in Maryland. From Islip, New York there are direct flights to Baltimore/Washington (BWI).
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 $242Free CancellationRating
8.0
4,271 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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