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 District of Columbia according to our data. United Airlines is the first choice among our users, with 53% 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.

What is the cheapest airline that flies from District of Columbia to Islip Long Island?

Southwest and JetBlue are the most popular carriers operating from District of Columbia to Islip Long Island

When did momondo last update prices for flights from District of Columbia to Islip Long Island Airport?

Prices for flights from District of Columbia to Islip Long Island Airport are updated daily.

How old do you have to be to fly from District of Columbia to Islip Long Island Airport?

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 District of Columbia 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.

$189 Cheap Flights from District of Columbia to Islip, New York in 2026/27

Find the cheapest flights from District of Columbia to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 12:40 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

6h 30m1 stop Orlando

5:05 pm - 10:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

5h 50m1 stop Orlando

$377Southwest

Mon, Nov 2 - Tue, Nov 3

6:10 am - 3:35 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

9h 25m2 stops Orlando West Palm Beach President Donald J. Trump Intl

5:05 pm - 10:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

5h 50m1 stop Orlando

$382Southwest

Mon, Nov 2 - Tue, Nov 3

5:35 pm - 11:15 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

5h 40m1 stop Orlando

4:20 pm - 10:40 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

6h 20m1 stop Orlando

$387Southwest

Mon, Oct 26 - Wed, Oct 28

6:10 am - 12:40 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

6h 30m1 stop Orlando

5:05 pm - 10:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

5h 50m1 stop Orlando

$397Southwest

Sun, Nov 1 - Tue, Nov 3

5:35 pm - 11:15 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

5h 40m1 stop Orlando

6:55 am - 3:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

9h 00m1 stop Orlando

$402Southwest

Thu, Oct 22 - Thu, Oct 29

6:00 am - 9:37 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

15h 37m1 stop Fort Lauderdale

6:00 am - 10:01 amISP Islip Long Island-DCA Washington, D.C. Reagan-National

28h 01m1 stop Fort Lauderdale

$420JetBlue

Thu, Oct 15 - Mon, Oct 19

5:35 pm - 11:15 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

5h 40m1 stop Orlando

6:55 am - 3:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

9h 00m1 stop Orlando

$437Southwest

Mon, Oct 26 - Fri, Oct 30

5:35 pm - 11:15 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

5h 40m1 stop Orlando

5:25 am - 11:05 amISP Islip Long Island-DCA Washington, D.C. Reagan-National

5h 40m1 stop Orlando

$448Southwest

Fri, Oct 16 - Sat, Oct 17

5:20 pm - 9:37 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

28h 17m1 stop Fort Lauderdale

2:28 pm - 5:23 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

26h 55m1 stop Orlando

$453JetBlue

Mon, Oct 26 - Fri, Oct 30

5:20 pm - 9:37 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

28h 17m1 stop Fort Lauderdale

2:28 pm - 5:23 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

26h 55m1 stop Orlando

$456JetBlue

Mon, Oct 26 - Fri, Oct 30

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JetBlue flights from District of Columbia to Islip, New York

Our best JetBlue deals on District of Columbia to Islip, New York flight tickets

JetBlue

Oct 15

DCA6:00 amWashington, D.C. Reagan-National

15h 37m

1 stop

ISP9:37 pmIslip Long Island

Oct 19

ISP6:00 amIslip Long Island

28h 01m

1 stop

DCA10:01 amWashington, D.C. Reagan-National

$420

JetBlue

Oct 23

DCA6:00 pmWashington, D.C. Reagan-National

27h 37m

1 stop

ISP9:37 pmIslip Long Island

Oct 26

ISP2:28 pmIslip Long Island

26h 55m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$453

JetBlue

Oct 26

DCA5:20 pmWashington, D.C. Reagan-National

28h 17m

1 stop

ISP9:37 pmIslip Long Island

Oct 30

ISP2:28 pmIslip Long Island

26h 55m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$456

Southwest flights from District of Columbia to Islip, New York

Our best Southwest deals on District of Columbia to Islip, New York flight tickets

Southwest

Nov 2

DCA6:10 amWashington, D.C. Reagan-National

6h 30m

1 stop

ISP12:40 pmIslip Long Island

Nov 3

ISP5:05 pmIslip Long Island

5h 50m

1 stop

DCA10:55 pmWashington, D.C. Reagan-National

$377

Southwest

Nov 2

DCA6:10 amWashington, D.C. Reagan-National

9h 25m

2 stops

ISP3:35 pmIslip Long Island

Nov 3

ISP5:05 pmIslip Long Island

5h 50m

1 stop

DCA10:55 pmWashington, D.C. Reagan-National

$382

Southwest

Oct 26

DCA5:35 pmWashington, D.C. Reagan-National

5h 40m

1 stop

ISP11:15 pmIslip Long Island

Oct 28

ISP4:20 pmIslip Long Island

6h 20m

1 stop

DCA10:40 pmWashington, D.C. Reagan-National

$387

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 11/2

6:10 am-12:40 pm

1 stop6h 30m

Islip Long Island

Tue 11/3

5:05 pm-10:55 pm

1 stop5h 50m

$377

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 11/2

6:10 am-3:35 pm

2 stops9h 25m

Islip Long Island

Tue 11/3

5:05 pm-10:55 pm

1 stop5h 50m

$382

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 10/26

5:35 pm-11:15 pm

1 stop5h 40m

Islip Long Island

Wed 10/28

4:20 pm-10:40 pm

1 stop6h 20m

$387

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Sun 11/1

6:10 am-12:40 pm

1 stop6h 30m

Islip Long Island

Tue 11/3

5:05 pm-10:55 pm

1 stop5h 50m

$397

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Thu 10/22

5:35 pm-11:15 pm

1 stop5h 40m

Islip Long Island

Thu 10/29

6:55 am-3:55 pm

1 stop9h 00m

$402

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Thu 10/15

6:00 am-9:37 pm

1 stop15h 37m

Islip Long Island

Mon 10/19

6:00 am-10:01 am

1 stop28h 01m

$420

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 10/26

5:35 pm-11:15 pm

1 stop5h 40m

Islip Long Island

Fri 10/30

6:55 am-3:55 pm

1 stop9h 00m

$437

Quickest round-trip

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Fri 10/16

5:35 pm-11:15 pm

1 stop5h 40m

Islip Long Island

Sat 10/17

5:25 am-11:05 am

1 stop5h 40m

$448

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 10/26

5:20 pm-9:37 pm

1 stop28h 17m

Islip Long Island

Fri 10/30

2:28 pm-5:23 pm

1 stop26h 55m

$453

Washington, D.C.Islip

DCA Washington, D.C. Reagan-National - ISP Islip Long Island

DCAISP

Washington, D.C. Reagan-National

Mon 10/26

5:20 pm-9:37 pm

1 stop28h 17m

Islip Long Island

Fri 10/30

2:28 pm-5:23 pm

1 stop26h 55m

$456

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 District of Columbia 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

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

The month of February is, on average, the cheapest month to fly to Islip, New York from District of Columbia, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $277.

What is the cheapest District of Columbia to Islip Long Island flight route?

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

What cabin class options are available on District of Columbia to Islip, New York flights?

There is only 1 cabin class available to choose from on District of Columbia 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.

Cheap District of Columbia to Islip, New York flight deals and tips

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

Best Price Found	$189
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to Islip, New York from District of Columbia in the past 72 hours is $189. The best round-trip flight deal from District of Columbia to Islip, New York found on momondo in the last 72 hours is $377.

The fastest flight from District of Columbia to Islip, New York takes 6h 30m

There are no direct flights from District of Columbia to Islip, New York. There are no popular flight routes from District of Columbia to Islip, New York.

Search flight deals

Frequently asked questions about flying from District of Columbia to Islip, New York

When did momondo last update prices for flights from District of Columbia to Islip Long Island Airport?
Prices for flights from District of Columbia to Islip Long Island Airport are updated daily.
How old do you have to be to fly from District of Columbia to Islip Long Island Airport?
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 District of Columbia 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.

Best airlines flying from District of Columbia to Islip, New York

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $275	Free Cancellation	Rating 8.0 4,202 reviews		Search Southwest flights

Montauk

Riverhead

Southampton

Amagansett

Sag Harbor

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Islip?

It is quick and easy to find District of Columbia to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

Can I find flights from District of Columbia to Islip with flexible booking policies on momondo?

All flight searches from District of Columbia to Islip on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Islip?

Once you have performed a search for District of Columbia to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for District of Columbia to Islip 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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Cheap flights from District of Columbia to New York from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to New York departing on 11/2. 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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JetBlue flights from District of Columbia to Islip, New York

Our best JetBlue deals on District of Columbia to Islip, New York flight tickets

Southwest flights from District of Columbia to Islip, New York

Our best Southwest deals on District of Columbia to Islip, New York flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Islip, New York that are best for you.

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How to get the cheapest flight ticket from District of Columbia to Islip, New York

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

What is the cheapest District of Columbia to Islip Long Island flight route?

What cabin class options are available on District of Columbia to Islip, New York flights?

What is the cheapest airline that flies from District of Columbia to Islip Long Island?

What airlines fly to Islip, New York?

Cheap District of Columbia to Islip, New York flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Islip, New York

Best airlines flying from District of Columbia to Islip, New York

Compare and see reviews for airlines that fly from District of Columbia 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

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