What airlines fly to Islip, New York?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Maryland according to our data. Southwest is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 3 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Maryland to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Maryland to Islip Long Island

How many flights depart from Maryland to Islip, New York on average per week?

As of March 2026, 15 flights take off from Maryland and land in Islip, New York each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

How many flights depart from Maryland to Islip, New York on average per day?

The number of flights available between Maryland and Islip, New York is 2 per day as of March 2026. The most frequent departure time is 10:00AM, with 36% of daily flights leaving at noon.

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

Prices for flights from Maryland to Islip Long Island Airport are refreshed on a daily basis.

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

As of March 2026, there is 1 operator available to choose from for flights from Maryland to Islip Long Island Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$63 Cheap Flights from Maryland to Islip in 2026

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Find the cheapest flights from Maryland to New York

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:27 pm - 5:17 pm

IAD

ISP

21h 50m

1 stop

11:00 am - 6:42 pm

ISP

IAD

7h 42m

1 stop

$148Frontier

Mon, Jun 1 - Thu, Jun 4

8:47 pm - 5:17 pm

IAD

ISP

20h 30m

2 stops

11:00 am - 6:42 pm

ISP

IAD

7h 42m

1 stop

$173Frontier

Mon, Jun 1 - Thu, Jun 4

8:34 am - 12:23 am

IAD

ISP

15h 49m

1 stop

7:34 pm - 10:11 am

ISP

IAD

14h 37m

1 stop

$205Frontier

Mon, Apr 6 - Fri, Apr 10

7:27 pm - 10:05 am

IAD

ISP

14h 38m

1 stop

11:00 am - 6:42 pm

ISP

IAD

7h 42m

1 stop

$225Frontier

Fri, May 29 - Sun, May 31

7:27 pm - 11:00 am

IAD

ISP

15h 33m

1 stop

2:28 pm - 5:52 pm

ISP

IAD

27h 24m

2 stops

$233Multiple Airlines

Mon, May 11 - Mon, May 18

7:27 pm - 11:00 am

IAD

ISP

15h 33m

1 stop

11:00 am - 6:42 pm

ISP

IAD

7h 42m

1 stop

$266Frontier

Mon, May 11 - Mon, May 18

10:20 pm - 11:30 pm

BWI

ISP

1h 10mnonstop

6:30 am - 7:50 am

ISP

BWI

1h 20mnonstop

$268Southwest

Mon, Apr 20 - Wed, Apr 22

7:10 pm - 8:25 pm

BWI

ISP

1h 15mnonstop

6:30 am - 7:50 am

ISP

BWI

1h 20mnonstop

$294Southwest

Fri, May 22 - Tue, May 26

3:26 pm - 10:05 am

BWI

ISP

18h 39m

1 stop

11:00 am - 11:18 pm

ISP

BWI

12h 18m

1 stop

$296Multiple Airlines

Fri, May 29 - Sun, May 31

11:00 am - 8:04 pm

DCA

ISP

9h 04m

1 stop

8:59 pm - 9:10 am

ISP

DCA

12h 11m

1 stop

$436JetBlue

Sat, May 9 - Mon, May 11

Frontier flights from Maryland to Islip, New York

Our best Frontier deals on Maryland to Islip, New York flight tickets

Frontier

Jun 1

IAD7:27 pmWashington, D.C. Dulles Intl

21h 50m

1 stop

ISP5:17 pmIslip Long Island

Jun 4

ISP11:00 amIslip Long Island

7h 42m

1 stop

IAD6:42 pmWashington, D.C. Dulles Intl

$148

Frontier

Jun 1

IAD8:47 pmWashington, D.C. Dulles Intl

20h 30m

2 stops

ISP5:17 pmIslip Long Island

Jun 4

ISP11:00 amIslip Long Island

7h 42m

1 stop

IAD6:42 pmWashington, D.C. Dulles Intl

$173

Frontier

Apr 6

IAD8:34 amWashington, D.C. Dulles Intl

15h 49m

1 stop

ISP12:23 amIslip Long Island

Apr 10

ISP7:34 pmIslip Long Island

14h 37m

1 stop

IAD10:11 amWashington, D.C. Dulles Intl

$205

Southwest flights from Maryland to Islip, New York

Our best Southwest deals on Maryland to Islip, New York flight tickets

Southwest

Apr 20

BWI10:20 pmBaltimore/Washington

1h 10m

ISP11:30 pmIslip Long Island

Apr 22

ISP6:30 amIslip Long Island

1h 20m

BWI7:50 amBaltimore/Washington

$268

Southwest

May 22

BWI7:10 pmBaltimore/Washington

1h 15m

ISP8:25 pmIslip Long Island

May 26

ISP6:30 amIslip Long Island

1h 20m

BWI7:50 amBaltimore/Washington

$294

Southwest

Apr 14

BWI10:45 amBaltimore/Washington

1h 10m

ISP11:55 amIslip Long Island

Apr 15

ISP4:10 pmIslip Long Island

1h 20m

BWI5:30 pmBaltimore/Washington

$311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Mon 6/1

7:27 pm-5:17 pm

1 stop21h 50m

Islip Long Island

Thu 6/4

11:00 am-6:42 pm

1 stop7h 42m

$148

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Mon 6/1

8:47 pm-5:17 pm

2 stops20h 30m

Islip Long Island

Thu 6/4

11:00 am-6:42 pm

1 stop7h 42m

$173

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Mon 4/6

8:34 am-12:23 am

1 stop15h 49m

Islip Long Island

Fri 4/10

7:34 pm-10:11 am

1 stop14h 37m

$205

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Fri 5/29

7:27 pm-10:05 am

1 stop14h 38m

Islip Long Island

Sun 5/31

11:00 am-6:42 pm

1 stop7h 42m

$225

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Mon 5/11

7:27 pm-11:00 am

1 stop15h 33m

Islip Long Island

Mon 5/18

2:28 pm-5:52 pm

2 stops27h 24m

$233

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Mon 5/11

7:27 pm-11:00 am

1 stop15h 33m

Islip Long Island

Mon 5/18

11:00 am-6:42 pm

1 stop7h 42m

$266

Quickest round-trip

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Mon 4/20

10:20 pm-11:30 pm

Nonstop1h 10m

Islip Long Island

Wed 4/22

6:30 am-7:50 am

Nonstop1h 20m

$268

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Fri 5/22

7:10 pm-8:25 pm

Nonstop1h 15m

Islip Long Island

Tue 5/26

6:30 am-7:50 am

Nonstop1h 20m

$294

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Fri 5/29

3:26 pm-10:05 am

1 stop18h 39m

Islip Long Island

Sun 5/31

11:00 am-11:18 pm

1 stop12h 18m

$296

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Sat 5/9

11:00 am-8:04 pm

1 stop9h 04m

Islip Long Island

Mon 5/11

8:59 pm-9:10 am

1 stop12h 11m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

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

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

There is only 1 cabin class available to choose from on Maryland to Islip Long Island 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 Maryland to Islip, New York flights?

You could potentially save up to 5% on your flight if you consider stops on a Maryland to Islip, New York flight.

Cheap Maryland to Islip, New York flight deals and tips

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

Best Price Found	$269
Fastest flight time	1h 10m
Direct flights	Tue, Wed, Thu, Fri and Sat
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Maryland in the past 72 hours is $269. The best round-trip flight deal from Maryland to Islip, New York found on momondo in the last 72 hours is $332.

The fastest flight from Maryland to Islip, New York takes 1h 10m

Direct flights go from Maryland to Islip, New York on Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.

There is 1 airport in Islip, New York. From Maryland there are direct flights to Islip Long Island (ISP).

Search flight deals

When did momondo last update prices for flights from Maryland to Islip Long Island Airport?
Prices for flights from Maryland to Islip Long Island Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Maryland to Islip Long Island Airport?
As of March 2026, there is 1 operator available to choose from for flights from Maryland to Islip Long Island Airport.
How old do you have to be to fly from Maryland to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maryland to Islip, New York?
Based on momondo bookings for flights between Maryland and Islip, New York, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 16.87% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.46%, Embraer 175 (Enhanced Winglets) with 9.64%, and Airbus A220-300 with 6.02%.

Best airlines flying from Maryland to Islip, New York

Compare and see reviews for airlines that fly from Maryland to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $231	Free Cancellation	Rating 8.0 4,331 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Islip from Maryland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Maryland to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Maryland to New York from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to New York departing on 5/6. 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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Frontier flights from Maryland to Islip, New York

Our best Frontier deals on Maryland to Islip, New York flight tickets

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Our best Southwest deals on Maryland to Islip, New York flight tickets

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

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

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

What is the cheapest airline that flies from Maryland to Islip Long Island?

What airlines fly to Islip, New York?

How many flights depart from Maryland to Islip, New York on average per day?

How many flights depart from Maryland to Islip, New York on average per week?

Cheap Maryland to Islip, New York flight deals and tips

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

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Compare and see reviews for airlines that fly from Maryland to Islip, New York with momondo

Traveling to a place near New York?

Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

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