What is the cheapest airline that flies from Baltimore/Washington to Islip Long Island?

Southwest is the most popular carrier operating from Baltimore/Washington to Islip Long Island

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

As of June 2026, 3 flights take off from Baltimore and land in Islip, New York each day. The most common flight departure time for this route is 10:00PM, with 40% of daily flights taking off in the afternoon.

What airlines fly to Islip, New York?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Baltimore according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

As of June 2026, there are 23 flights per week flying from Baltimore to Islip, New York. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.

When did momondo last update prices for flights from Baltimore/Washington Airport to Islip Long Island Airport?

Prices for flights from Baltimore/Washington Airport to Islip Long Island Airport are updated daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Islip Long Island Airport?

The number of operators available for flights from Baltimore/Washington Airport to Islip Long Island Airport is 1 as of June 2026.

How old do you have to be to fly from Baltimore/Washington Airport to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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.

$112 Cheap Flights from Baltimore to Islip, New York in 2026

Q: What is the typical price of a round-trip flight between Baltimore and Islip, New York?

Prices are currently low for flights on this route. Typical prices usually range from $339 to $545. The lowest price recently found on this route was $241.

Find the cheapest flights from Baltimore to New York

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 8:05 am

BWI

ISP

1h 15mnonstop

2:45 pm - 4:00 pm

ISP

BWI

1h 15mnonstop

$241Southwest

Tue, Jul 14 - Sat, Jul 18

1:20 pm - 2:30 pm

BWI

ISP

1h 10mnonstop

6:10 am - 7:25 am

ISP

BWI

1h 15mnonstop

$250Southwest

Sat, Aug 15 - Mon, Aug 17

10:25 pm - 11:35 pm

BWI

ISP

1h 10mnonstop

6:00 am - 7:15 am

ISP

BWI

1h 15mnonstop

$269Southwest

Fri, Jul 3 - Wed, Jul 8

1:40 pm - 2:50 pm

BWI

ISP

1h 10mnonstop

5:55 am - 7:10 am

ISP

BWI

1h 15mnonstop

$275Southwest

Sat, Jul 18 - Sat, Jul 25

8:55 pm - 10:05 pm

BWI

ISP

1h 10mnonstop

4:05 pm - 5:20 pm

ISP

BWI

1h 15mnonstop

$283Southwest

Thu, Aug 27 - Mon, Aug 31

9:52 pm - 9:33 am

BWI

ISP

11h 41m

1 stop

4:13 pm - 9:28 am

ISP

BWI

17h 15m

1 stop

$284Frontier

Thu, Sep 17 - Sun, Sep 20

9:32 pm - 11:17 am

BWI

ISP

13h 45m

2 stops

10:57 am - 12:23 am

ISP

BWI

13h 26m

1 stop

$285Multiple Airlines

Tue, Aug 25 - Sat, Aug 29

10:23 am - 9:33 am

BWI

ISP

23h 10m

1 stop

9:39 am - 8:57 pm

ISP

BWI

11h 18m

2 stops

$288Multiple Airlines

Tue, Sep 29 - Mon, Oct 5

10:23 am - 9:33 am

BWI

ISP

23h 10m

1 stop

4:13 pm - 9:28 am

ISP

BWI

17h 15m

1 stop

$291Frontier

Tue, Sep 29 - Mon, Oct 5

9:20 pm - 11:12 am

BWI

ISP

13h 52m

2 stops

4:13 pm - 9:28 am

ISP

BWI

17h 15m

1 stop

$293Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

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Southwest flights from Baltimore to Islip, New York

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

Southwest

Jul 14

BWI6:50 amBaltimore/Washington

1h 15m

ISP8:05 amIslip Long Island

Jul 18

ISP2:45 pmIslip Long Island

1h 15m

BWI4:00 pmBaltimore/Washington

$241

Southwest

Aug 15

BWI1:20 pmBaltimore/Washington

1h 10m

ISP2:30 pmIslip Long Island

Aug 17

ISP6:10 amIslip Long Island

1h 15m

BWI7:25 amBaltimore/Washington

$250

Southwest

Jul 3

BWI10:25 pmBaltimore/Washington

1h 10m

ISP11:35 pmIslip Long Island

Jul 8

ISP6:00 amIslip Long Island

1h 15m

BWI7:15 amBaltimore/Washington

$269

Frontier flights from Baltimore to Islip, New York

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

Frontier

Sep 17

BWI9:52 pmBaltimore/Washington

11h 41m

1 stop

ISP9:33 amIslip Long Island

Sep 20

ISP4:13 pmIslip Long Island

17h 15m

1 stop

BWI9:28 amBaltimore/Washington

$284

Frontier

Jul 21

BWI5:21 pmBaltimore/Washington

16h 32m

1 stop

ISP9:53 amIslip Long Island

Jul 29

ISP10:57 amIslip Long Island

12h 20m

2 stops

BWI11:17 pmBaltimore/Washington

$379

Frontier

Jul 9

BWI9:28 pmBaltimore/Washington

12h 25m

1 stop

ISP9:53 amIslip Long Island

Jul 11

ISP10:43 amIslip Long Island

12h 34m

2 stops

BWI11:17 pmBaltimore/Washington

$389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 7/14

6:50 am-8:05 am

Nonstop1h 15m

Islip Long Island

Sat 7/18

2:45 pm-4:00 pm

Nonstop1h 15m

$241

Quickest round-trip

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sat 8/15

1:20 pm-2:30 pm

Nonstop1h 10m

Islip Long Island

Mon 8/17

6:10 am-7:25 am

Nonstop1h 15m

$250

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Fri 7/3

10:25 pm-11:35 pm

Nonstop1h 10m

Islip Long Island

Wed 7/8

6:00 am-7:15 am

Nonstop1h 15m

$269

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Sat 7/18

1:40 pm-2:50 pm

Nonstop1h 10m

Islip Long Island

Sat 7/25

5:55 am-7:10 am

Nonstop1h 15m

$275

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 8/27

8:55 pm-10:05 pm

Nonstop1h 10m

Islip Long Island

Mon 8/31

4:05 pm-5:20 pm

Nonstop1h 15m

$283

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 9/17

9:52 pm-9:33 am

1 stop11h 41m

Islip Long Island

Sun 9/20

4:13 pm-9:28 am

1 stop17h 15m

$284

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 8/25

9:32 pm-11:17 am

2 stops13h 45m

Islip Long Island

Sat 8/29

10:57 am-12:23 am

1 stop13h 26m

$285

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 9/29

10:23 am-9:33 am

1 stop23h 10m

Islip Long Island

Mon 10/5

9:39 am-8:57 pm

2 stops11h 18m

$288

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Tue 9/29

10:23 am-9:33 am

1 stop23h 10m

Islip Long Island

Mon 10/5

4:13 pm-9:28 am

1 stop17h 15m

$291

BaltimoreIslip

BWI - ISP

BWIISP

Baltimore/Washington

Thu 9/17

9:20 pm-11:12 am

2 stops13h 52m

Islip Long Island

Sun 9/20

4:13 pm-9:28 am

1 stop17h 15m

$293

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 Baltimore 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 typical price of a round-trip flight between Baltimore and Islip, New York?

What is the cheapest month to fly to Islip, New York?

The month of January is, on average, the cheapest month to fly to Islip, New York from Baltimore, with most prices found around $68. If you aren’t able to travel to Islip, New York during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $339.

What is the cheapest Baltimore/Washington to Islip Long Island flight route?

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

What cabin class options are available on Baltimore to Islip, New York flights?

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

You could potentially save up to 23% on your flight if you consider stops on a Baltimore to Islip, New York flight.

When to book flights from Baltimore to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Islip, New York (BWI to ISP) flight deals and tips

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

Best Price Found	$190
Fastest flight time	1h 10m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Baltimore in the past 72 hours is $190. The best round-trip flight deal from Baltimore to Islip, New York found on momondo in the last 72 hours is $370.

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

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

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

Search flight deals

Frequently asked questions about flying from Baltimore to Islip, New York

How far is Baltimore/Washington to Islip Long Island by plane?
There are 205.5 mi between Baltimore/Washington and Islip Long Island. Flights usually cover this in 1h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Islip Long Island Airport?
Prices for flights from Baltimore/Washington Airport to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Islip Long Island Airport?
The number of operators available for flights from Baltimore/Washington Airport to Islip Long Island Airport is 1 as of June 2026.
How old do you have to be to fly from Baltimore/Washington Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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 Baltimore to Islip, New York?
Based on momondo bookings for flights between Baltimore and Islip, New York, the leading plane model is Boeing 737 MAX 8, making up 30.12% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.66%, Airbus A220-300 with 10.24%, and Embraer 175 with 6.63%.
What is the most popular airline from Baltimore to Islip, New York?
Based on momondo bookings for flights between Baltimore and Islip, New York, the leading airline is Southwest, making up 100% of the total bookings.

Best airlines flying from Baltimore to Islip, New York

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $244	Free Cancellation	Rating 7.9 4,242 reviews		Search Southwest flights

Southwest Flights From Baltimore to Islip, New York
Southwest is one of the most popular airlines flying from Baltimore to Islip, New York, operating 23 flights/week on average for this route. A good Southwest flight deal for Baltimore to Islip, New York starts from $244 round-trip, up to an average price of $391. Our users have rated Southwest at 7.9/10.

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Why use momondo?

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

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

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

Flights from Baltimore to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Baltimore to Islip flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Islip from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Baltimore to New York from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to New York departing on 9/21. 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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Southwest flights from Baltimore to Islip, New York

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

Frontier flights from Baltimore to Islip, New York

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

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

What is the typical price of a round-trip flight between Baltimore and Islip, New York?

What is the cheapest month to fly to Islip, New York?

What is the cheapest Baltimore/Washington to Islip Long Island flight route?

What cabin class options are available on Baltimore to Islip, New York flights?

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

What is the cheapest airline that flies from Baltimore/Washington to Islip Long Island?

What airlines fly to Islip, New York?

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

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

When to book flights from Baltimore to Islip, New York

Cheap Baltimore to Islip, New York (BWI to ISP) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Islip, New York

Frequently asked questions about flying from Baltimore to Islip, New York

Best airlines flying from Baltimore to Islip, New York

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

Southwest Flights From Baltimore to Islip, New York

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An easier way to manage your Islip, New York trip

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