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Not ready to book? to track prices.Find the cheapest flights from Islip, New York to Phoenix
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Frontier flights from Islip, New York to Phoenix Sky Harbor Intl Airport
Our best Frontier deals on Islip, New York to Phoenix Sky Harbor Intl Airport flight tickets
Southwest flights from Islip, New York to Phoenix Sky Harbor Intl Airport
Our best Southwest deals on Islip, New York to Phoenix Sky Harbor Intl Airport flight tickets
See travel insights to Phoenix from
How to get the cheapest flight ticket from Islip, New York to Phoenix Sky Harbor Intl Airport
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 day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $382. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $450. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the evening is the cheapest time of day to fly from Islip, New York to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $361. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $428. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Islip Long Island to Phoenix Sky Harbor Intl?
Frontier and Southwest are the most popular carriers operating from Islip Long Island to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Islip, New York according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 8 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to Phoenix Sky Harbor Intl Airport
Cheap Islip, New York to Phoenix Sky Harbor Intl Airport (ISP to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Phoenix Sky Harbor Intl Airport
How far is Islip Long Island to Phoenix Sky Harbor Intl by plane?
The distance between Islip Long Island and Phoenix Sky Harbor Intl is about 2176.4 mi. A reasonable flight in good conditions will take 7h 15m.
When did momondo last update prices for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?
As of June 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The required travel and health documents for your Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Islip, New York to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Islip, New York and Phoenix Sky Harbor Intl Airport, the leading airline is Southwest, making up 100% of the total bookings.
Best airlines flying from Islip, New York to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Islip, New York to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $338 | Free Cancellation | Rating 8.0 4,278 reviews |
Southwest Flights From Islip, New York to Phoenix Sky Harbor Intl Airport
Southwest flight deals from Islip, New York to Phoenix Sky Harbor Intl Airport start from $338 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $498 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near Phoenix?
Book flights to Phoenix if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Islip to Phoenix?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Islip.
Can I find flights from Islip to Phoenix with flexible booking policies on momondo?
Yes. All flights to Phoenix from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Islip to Phoenix?
momondo helps you find the best flight between Islip and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Islip to Phoenix right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Islip to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.