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

Frontier, Avelo Airlines, and JetBlue are the most popular carriers operating from Maryland to Islip Long Island

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

The number of flights available between Maryland and Islip is 2 per day as of October 2025. The most frequent departure time is 3:00PM, with 33% of daily flights leaving at noon.

What airlines fly to Islip?

Southwest, Delta and American Airlines are the top three most popular airlines that fly to Islip from Maryland according to our data. Southwest is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Islip. Keep in mind that there are 4 different airlines that fly to Islip on a routine basis, so you have a few additional options to choose from.

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

As of October 2025, 15 flights take off from Maryland and land in Islip each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 October 2025, 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.

$83 Cheap Flights from Maryland to Islip in 2025/26

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Cheap round-trip flights

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9:52 pm - 8:54 amIAD-ISP

11h 02m1 stop

9:54 am - 8:57 pmISP-IAD

11h 03m1 stop

$174Frontier

Find Deal

Thu, Nov 6 - Thu, Nov 13

11:19 am - 8:42 pmBWI-ISP

9h 23m1 stop

4:58 pm - 7:35 pmISP-BWI

26h 37m1 stop

$230Multiple Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

11:19 am - 10:57 amBWI-ISP

23h 38m1 stop

4:58 pm - 10:35 amISP-BWI

17h 37m2 stops

$241Frontier

Find Deal

Tue, Oct 21 - Sat, Oct 25

9:52 pm - 8:54 amIAD-ISP

11h 02m1 stop

6:00 am - 4:31 pmISP-IAD

10h 31m1 stop

$253Frontier

Find Deal

Thu, Nov 13 - Fri, Nov 21

11:40 am - 12:50 pmBWI-ISP

1h 10mnonstop

5:50 am - 7:10 amISP-BWI

1h 20mnonstop

$255Southwest

Find Deal

Thu, Nov 6 - Thu, Nov 13

9:41 pm - 10:37 amBWI-ISP

12h 56m1 stop

9:47 pm - 11:54 amISP-BWI

14h 07m2 stops

$256Multiple Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

4:52 pm - 5:42 pmBWI-ISP

24h 50m1 stop

8:57 pm - 8:34 amISP-BWI

11h 37m1 stop

$259Multiple Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

10:35 pm - 11:45 pmBWI-ISP

1h 10mnonstop

11:55 am - 1:10 pmISP-BWI

1h 15mnonstop

$265Southwest

Find Deal

Thu, Oct 30 - Sat, Nov 1

6:45 am - 1:02 pmDCA-ISP

6h 17m1 stop

1:15 pm - 10:15 pmISP-DCA

9h 00m1 stop

$313JetBlue

Find Deal

Thu, Oct 30 - Tue, Nov 4

6:45 am - 1:02 pmDCA-ISP

6h 17m1 stop

10:44 am - 5:51 pmISP-DCA

7h 07m1 stop

$314JetBlue

Find Deal

Mon, Oct 27 - Wed, Oct 29

Frontier flights from Maryland to Islip

Our best Frontier deals on Maryland to Islip flight tickets

Frontier

Nov 6

IAD9:52 pmWashington, D.C. Dulles Intl

11h 02m

1 stop

ISP8:54 amIslip Long Island

Nov 13

ISP9:54 amIslip Long Island

11h 03m

1 stop

IAD8:57 pmWashington, D.C. Dulles Intl

$174

Find similar

Frontier

Oct 21

BWI11:19 amBaltimore/Washington

23h 38m

1 stop

ISP10:57 amIslip Long Island

Oct 25

ISP4:58 pmIslip Long Island

17h 37m

2 stops

BWI10:35 amBaltimore/Washington

$241

Find similar

Frontier

Nov 13

IAD9:52 pmWashington, D.C. Dulles Intl

11h 02m

1 stop

ISP8:54 amIslip Long Island

Nov 21

ISP6:00 amIslip Long Island

10h 31m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$253

Find similar

Southwest flights from Maryland to Islip

Our best Southwest deals on Maryland to Islip flight tickets

Southwest

Nov 6

BWI11:40 amBaltimore/Washington

1h 10m

ISP12:50 pmIslip Long Island

Nov 13

ISP5:50 amIslip Long Island

1h 20m

BWI7:10 amBaltimore/Washington

$255

Find similar

Southwest

Oct 30

BWI10:35 pmBaltimore/Washington

1h 10m

ISP11:45 pmIslip Long Island

Nov 1

ISP11:55 amIslip Long Island

1h 15m

BWI1:10 pmBaltimore/Washington

$265

Find similar

Southwest

Nov 5

BWI8:55 pmBaltimore/Washington

1h 10m

ISP10:05 pmIslip Long Island

Nov 9

ISP5:50 amIslip Long Island

1h 20m

BWI7:10 amBaltimore/Washington

$327

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 11/6

9:52 pm-8:54 am

1 stop11h 02m

Islip Long Island

Thu 11/13

9:54 am-8:57 pm

1 stop11h 03m

$174

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 10/21

11:19 am-8:42 pm

1 stop9h 23m

Islip Long Island

Sat 10/25

4:58 pm-7:35 pm

1 stop26h 37m

$230

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 10/21

11:19 am-10:57 am

1 stop23h 38m

Islip Long Island

Sat 10/25

4:58 pm-10:35 am

2 stops17h 37m

$241

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 11/13

9:52 pm-8:54 am

1 stop11h 02m

Islip Long Island

Fri 11/21

6:00 am-4:31 pm

1 stop10h 31m

$253

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 11/6

11:40 am-12:50 pm

Nonstop1h 10m

Islip Long Island

Thu 11/13

5:50 am-7:10 am

Nonstop1h 20m

$255

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Fri 10/24

9:41 pm-10:37 am

1 stop12h 56m

Islip Long Island

Sun 10/26

9:47 pm-11:54 am

2 stops14h 07m

$256

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Wed 11/5

4:52 pm-5:42 pm

1 stop24h 50m

Islip Long Island

Sun 11/9

8:57 pm-8:34 am

1 stop11h 37m

$259

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 10/30

10:35 pm-11:45 pm

Nonstop1h 10m

Islip Long Island

Sat 11/1

11:55 am-1:10 pm

Nonstop1h 15m

$265

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Thu 10/30

6:45 am-1:02 pm

1 stop6h 17m

Islip Long Island

Tue 11/4

1:15 pm-10:15 pm

1 stop9h 00m

$313

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Mon 10/27

6:45 am-1:02 pm

1 stop6h 17m

Islip Long Island

Wed 10/29

10:44 am-5:51 pm

1 stop7h 07m

$314

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Maryland to Islip

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 month to fly to Islip?

In general, April is the cheapest month to fly from Maryland to Islip. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $285. If you’re not able to fly to Islip in April, then March is your next best option. Flight prices from Maryland to Islip during March average around $320.

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

On average, the least expensive day to fly to Islip from Maryland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Maryland to Islip on a Sunday will generally be more expensive and average around $487. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Islip from Maryland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $337 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $377.

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 flights?

No. A direct flight is the cheapest option for a flight between Maryland to Islip.

Cheap Maryland to Islip flight deals and tips

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

Best Price Found	$281
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Islip	1 airport

The best one-way flight to Islip from Maryland in the past 72 hours is $281. The best round-trip flight deal from Maryland to Islip found on momondo in the last 72 hours is $360.

The fastest flight from Maryland to Islip takes 1h 05m

Direct flights go from Maryland to Islip every day.

There is 1 airport near Islip: 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 October 2025, 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?
Based on momondo bookings for flights between Maryland and Islip, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 22.84% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 14.20%, Boeing 737 MAX 8 with 10.49%, and Embraer 175 with 8.64%.

Best airlines flying from Maryland to Islip

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $233	Free Cancellation	Rating 8.0 4,236 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.

An easier way to manage your Islip 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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Cheap flights from Maryland to New York from $83

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 11/11. 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

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Our best Southwest deals on Maryland to Islip flight tickets

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How to get the cheapest flight ticket from Maryland to Islip

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 Islip?

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

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

Flying to Islip from Maryland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $337 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $377.

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 flights?

No. A direct flight is the cheapest option for a flight between Maryland to Islip.

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

Frontier, Avelo Airlines, and JetBlue are the most popular carriers operating from Maryland to Islip Long Island

What airlines fly to Islip?

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

The number of flights available between Maryland and Islip is 2 per day as of October 2025. The most frequent departure time is 3:00PM, with 33% of daily flights leaving at noon.

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

As of October 2025, 15 flights take off from Maryland and land in Islip each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

Cheap Maryland to Islip flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Islip

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

How many operators does momondo search 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?

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

What is the most popular plane model from Maryland to Islip?

Best airlines flying from Maryland to Islip

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

Traveling to a place near New York?

Why use momondo?

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

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

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

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

An easier way to manage your Islip 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York