Cheap flights from Islip, New York to the United States from $48
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to the United States departing on 12/14. 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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Fly from
Fly to
Route
Depart
Return
IslipRaleigh
ISP Islip Long Island - RDU Raleigh-Durham
ISPRDU
Islip Long Island
Thu 1/21
10:57 am-12:41 pm
Nonstop1h 44m
Raleigh-Durham
Fri 1/29
12:50 pm-2:22 pm
Nonstop1h 32m
IslipRaleigh
ISP Islip Long Island - RDU Raleigh-Durham
ISPRDU
Islip Long Island
Fri 1/8
3:02 pm-4:46 pm
Nonstop1h 44m
Raleigh-Durham
Mon 1/11
12:50 pm-2:22 pm
Nonstop1h 32m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Tue 11/3
1:38 pm-6:06 pm
1 stop4h 28m
Orlando
Sat 11/7
2:54 pm-5:31 pm
Nonstop2h 37m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Tue 10/27
1:38 pm-6:06 pm
1 stop4h 28m
Orlando
Wed 11/11
7:15 am-10:17 am
1 stop27h 02m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Thu 10/29
6:33 pm-9:34 pm
Nonstop3h 01m
Orlando
Sat 10/31
2:54 pm-5:31 pm
Nonstop2h 37m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Thu 10/29
6:33 pm-9:34 pm
Nonstop3h 01m
Orlando
Sat 10/31
2:54 pm-5:31 pm
Nonstop2h 37m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Wed 10/28
4:20 pm-7:05 pm
Nonstop2h 45m
Orlando
Wed 11/4
12:50 pm-3:30 pm
Nonstop2h 40m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Tue 10/27
4:20 pm-7:05 pm
Nonstop2h 45m
Orlando
Sat 10/31
8:15 am-10:50 am
Nonstop2h 35m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Wed 10/28
2:28 pm-5:26 pm
Nonstop2h 58m
Orlando
Wed 11/4
11:01 am-1:38 pm
Nonstop2h 37m
IslipOrlando
ISP Islip Long Island - MCO Orlando
ISPMCO
Islip Long Island
Tue 11/3
2:28 pm-5:26 pm
Nonstop2h 58m
Orlando
Sat 11/7
11:01 am-1:38 pm
Nonstop2h 37m
See travel insights to the United States from
How to get the cheapest flight ticket from Islip, New York to United States
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 United States?
In general, January is the cheapest month to fly from Islip, New York to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $232. If you aren’t able to travel during the month of January, then book flights to United States from Islip, New York during October instead. Flights to United States in October, while not as cheap as those in January, still average around $281.
What is the cheapest Islip Long Island to United States flight route?
Fly from Islip Long Island to Orlando for the best Islip Long Island - United States flight prices
What cabin class options are available on Islip, New York to United States flights?
There are 3 cabin classes available to choose from on Islip, New York to United States 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 Islip, New York to United States flights?
No. A direct flight is the cheapest option for a flight between Islip, New York to United States.
What is the cheapest airline that flies from Islip Long Island to United States?
Breeze Airways, Southwest, and JetBlue are the most popular carriers operating from Islip Long Island to United States
What airlines fly to United States?
United Airlines, JetBlue and Delta are the top three most popular airlines that fly to United States from Islip, New York according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 12 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Islip, New York to United States on average per day?
As of October 2026, 3 flights take off from Islip, New York and land in United States each day. The most common flight departure time for this route is 5:00PM, with 63% of daily flights taking off in the afternoon.
How many flights depart from Islip, New York to United States on average per week?
As of October 2026, 23 flights take off from Islip, New York and land in United States each week. The most common flight departure day for this route is Wed, with 57% of weekly flights taking off on this day.
Cheap Islip, New York to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to United States
Frequently asked questions about flying from Islip, New York to the United States
When did momondo last update prices for flights from Islip Long Island Airport to United States?
Prices for flights from Islip Long Island Airport to United States were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to United States?
As of October 2026, there are 6 operators available to choose from for flights from Islip Long Island Airport to United States.
How old do you have to be to fly from Islip Long Island Airport to United States?
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 Islip Long Island Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States 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 United States. 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 Islip, New York to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Islip, New York to United States is Airbus A320-100/200 (24.75% of total bookings). The next most popular plane models are Airbus A220-300 (14.78%), Airbus A321neo (10.34%), and Airbus A321-100/200 (9.81%).
Best airlines flying from Islip, New York to United States
Compare and see reviews for airlines that fly from Islip, New York to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $35 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $73 | Free Cancellation | Rating 8.3 326 reviews | |||
| PriceFrom $141 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 7.9 4,225 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 9.2 33 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Islip to United States?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to United States. momondo saves you time and could save you money on your trip.
Can I find flights from Islip to United States with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Islip to United States flights to just show those with flexible booking policies.
How can momondo help me find flights from Islip to United States?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United States from Islip.
I’m not ready to book a flight from Islip to United States right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Islip to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.