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

Southwest and JetBlue are the most popular carriers operating from Islip Long Island to Nassau Intl

What airlines fly to Nassau?

United Airlines, JetBlue and Delta are the top three most popular airlines that fly to Nassau from Islip, New York according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Nassau. Keep in mind that there are 5 different airlines that fly to Nassau on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Islip Long Island Airport to Nassau Intl Airport were last updated today.

How old do you have to be to fly from Islip Long Island Airport to Nassau Intl 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 Islip Long Island Airport to Nassau Intl Airport.

What documentation or ID do you need to fly to Nassau Intl Airport?

The travel and health documents you'll need for your trip to Nassau Intl 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 Nassau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$166 Cheap Flights from Islip to Nassau in 2026

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Find the cheapest flights from Islip, New York to Nassau

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 9:34 pm

NAS

ISP

6h 32m

1 stop

$438JetBlue

Wed, Aug 26 - Sat, Aug 29

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 9:34 pm

NAS

ISP

6h 32m

1 stop

$463JetBlue

Tue, Aug 25 - Sat, Aug 29

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:04 pm - 11:17 pm

NAS

ISP

8h 13m

1 stop

$486JetBlue

Tue, Aug 18 - Wed, Aug 26

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:04 pm - 11:17 pm

NAS

ISP

8h 13m

1 stop

$488JetBlue

Tue, Aug 25 - Mon, Aug 31

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 11:27 pm

NAS

ISP

8h 25m

1 stop

$494JetBlue

Wed, Aug 26 - Sun, Aug 30

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 10:56 pm

NAS

ISP

7h 54m

1 stop

$500JetBlue

Sat, Aug 22 - Thu, Aug 27

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:04 pm - 11:17 pm

NAS

ISP

8h 13m

1 stop

$511JetBlue

Tue, Aug 18 - Mon, Aug 24

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 11:27 pm

NAS

ISP

8h 25m

1 stop

$519JetBlue

Tue, Aug 25 - Sun, Aug 30

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:02 pm - 10:56 pm

NAS

ISP

7h 54m

1 stop

$520JetBlue

Sat, Aug 22 - Thu, Aug 27

6:00 am - 5:14 pm

ISP

NAS

11h 14m

1 stop

3:04 pm - 11:17 pm

NAS

ISP

8h 13m

1 stop

$525JetBlue

Sat, Aug 22 - Mon, Aug 24

Southwest flights from Islip, New York to Nassau

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

Southwest

May 23

ISP6:00 amIslip Long Island

12h 30m

2 stops

NAS6:30 pmNassau Intl

May 30

NAS8:45 amNassau Intl

7h 15m

2 stops

ISP4:00 pmIslip Long Island

$706

Southwest

Jul 20

ISP9:10 amIslip Long Island

9h 20m

2 stops

NAS6:30 pmNassau Intl

Jul 24

NAS2:10 pmNassau Intl

9h 25m

2 stops

ISP11:35 pmIslip Long Island

$846

Southwest

Apr 14

ISP9:00 amIslip Long Island

9h 30m

2 stops

NAS6:30 pmNassau Intl

Apr 16

NAS8:45 amNassau Intl

11h 40m

2 stops

ISP8:25 pmIslip Long Island

$1,036

JetBlue flights from Islip, New York to Nassau

Our best JetBlue deals on Islip, New York to Nassau flight tickets

JetBlue

Aug 26

ISP6:00 amIslip Long Island

11h 14m

1 stop

NAS5:14 pmNassau Intl

Aug 29

NAS3:02 pmNassau Intl

6h 32m

1 stop

ISP9:34 pmIslip Long Island

$438

JetBlue

Aug 25

ISP6:00 amIslip Long Island

11h 14m

1 stop

NAS5:14 pmNassau Intl

Aug 29

NAS3:02 pmNassau Intl

6h 32m

1 stop

ISP9:34 pmIslip Long Island

$463

JetBlue

Aug 18

ISP6:00 amIslip Long Island

11h 14m

1 stop

NAS5:14 pmNassau Intl

Aug 26

NAS3:04 pmNassau Intl

8h 13m

1 stop

ISP11:17 pmIslip Long Island

$486

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Wed 8/26

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Sat 8/29

3:02 pm-9:34 pm

1 stop6h 32m

$438

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Tue 8/25

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Sat 8/29

3:02 pm-9:34 pm

1 stop6h 32m

$463

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Tue 8/18

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Wed 8/26

3:04 pm-11:17 pm

1 stop8h 13m

$486

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Tue 8/25

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Mon 8/31

3:04 pm-11:17 pm

1 stop8h 13m

$488

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Wed 8/26

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Sun 8/30

3:02 pm-11:27 pm

1 stop8h 25m

$494

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Sat 8/22

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Thu 8/27

3:02 pm-10:56 pm

1 stop7h 54m

$500

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Tue 8/18

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Mon 8/24

3:04 pm-11:17 pm

1 stop8h 13m

$511

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Tue 8/25

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Sun 8/30

3:02 pm-11:27 pm

1 stop8h 25m

$519

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Sat 8/22

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Thu 8/27

3:02 pm-10:56 pm

1 stop7h 54m

$520

IslipNassau

ISP - NAS

ISPNAS

Islip Long Island

Sat 8/22

6:00 am-5:14 pm

1 stop11h 14m

Nassau Intl

Mon 8/24

3:04 pm-11:17 pm

1 stop8h 13m

$525

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 Islip, New York to Nassau

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 day to depart on your flight to Nassau?

The cheapest day to depart on your flight to Nassau is on a Tuesday when prices can be found for as low as $476. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $548. These prices are subject to change though, so be sure to set up a Price Alert for flights to Nassau.

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

In the morning is the cheapest time of day to fly from Islip, New York to Nassau when you can find flight prices for as low as $505. Flying to Nassau in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Nassau, so prices are often more expensive at around $589 per ticket.

When to book flights from Islip, New York to Nassau

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

Estimated round-trip price

Cheap Islip, New York to Nassau (ISP to NAS) flight deals and tips

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

Fastest flight time	4h 40m
Direct flights	None

The fastest flight from Islip, New York to Nassau takes 4h 40m

There are no direct flights from Islip, New York to Nassau. There are no popular flight routes from Islip, New York to Nassau.

Search flight deals

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

How far is Islip Long Island to Nassau Intl by plane?
A flight from Islip Long Island to Nassau Intl will travel around 1108.8 mi. In terms of flight time, this usually takes a little over 4h 40m.
When did momondo last update prices for flights from Islip Long Island Airport to Nassau Intl Airport?
Prices for flights from Islip Long Island Airport to Nassau Intl Airport were last updated today.
How old do you have to be to fly from Islip Long Island Airport to Nassau Intl 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 Islip Long Island Airport to Nassau Intl Airport.
What documentation or ID do you need to fly to Nassau Intl Airport?
The travel and health documents you'll need for your trip to Nassau Intl 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 Nassau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Nassau. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Islip to Nassau flights to just show those with flexible booking policies.

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

Once all potential Islip to Nassau 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 Islip to Nassau right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Nassau now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Nassau and let you know when they change.