How long does it take to fly to Islip, New York?

The flight from Idaho to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Twin Falls (a popular airport in Idaho) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 6h 27m on average. If you fly from Boise (another popular airport in Idaho) to New York John F Kennedy Intl Airport, then the average flight time is 6h 44m.

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

Prices for flights from Idaho to Islip Long Island Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Islip Long Island Airport.

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

The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$493 Cheap Flights from Idaho to Islip in 2025/26

1 adult

0 bags

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9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$493Multiple Airlines

Find Deal

Mon, Jan 5

8:26 pm - 11:04 amBOI-ISP

12h 38m2 stops

$566Multiple Airlines

Find Deal

Wed, Dec 3

6:23 am - 7:45 pmBOI-ISP

11h 22m2 stops

$680Multiple Airlines

Find Deal

Sat, Jan 10

9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$687Multiple Airlines

Find Deal

Tue, Dec 30

9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$785Multiple Airlines

Find Deal

Sun, Jan 4

6:03 am - 7:45 pmBOI-ISP

11h 42m2 stops

$791Multiple Airlines

Find Deal

Mon, Dec 8

9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$834Multiple Airlines

Find Deal

Thu, Dec 18

9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$974Multiple Airlines

Find Deal

Sat, Jan 3

6:03 am - 7:45 pmBOI-ISP

11h 42m2 stops

$1,052Multiple Airlines

Find Deal

Tue, Dec 2

9:50 pm - 11:05 amBOI-ISP

11h 15m2 stops

$1,074Multiple Airlines

Find Deal

Sun, Dec 21

Fly from

Fly to

Route

Depart

Return

Price

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Mon 1/5

9:50 pm-11:05 am

2 stops11h 15m

$493

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Wed 12/3

8:26 pm-11:04 am

2 stops12h 38m

$566

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Sat 1/10

6:23 am-7:45 pm

2 stops11h 22m

$680

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Tue 12/30

9:50 pm-11:05 am

2 stops11h 15m

$687

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Sun 1/4

9:50 pm-11:05 am

2 stops11h 15m

$785

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Mon 12/8

6:03 am-7:45 pm

2 stops11h 42m

$791

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Thu 12/18

9:50 pm-11:05 am

2 stops11h 15m

$834

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Sat 1/3

9:50 pm-11:05 am

2 stops11h 15m

$974

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Tue 12/2

6:03 am-7:45 pm

2 stops11h 42m

$1,052

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

Sun 12/21

9:50 pm-11:05 am

2 stops11h 15m

$1,074

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

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Airlines

Other information

What airlines fly to Islip, New York?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Islip, New York from Idaho according to our data. Delta is the first choice among our users, with 37% 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.

Cheap Idaho to Islip, New York flight deals and tips

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

Direct flights	None

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

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When did momondo last update prices for flights from Idaho to Islip Long Island Airport?
Prices for flights from Idaho to Islip Long Island Airport refresh daily.
How old do you have to be to fly from Idaho to Islip Long Island Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

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

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

Yes. All flights to Islip from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from Idaho and alert you when they change.