STL to ISP (St. Louis to Islip) Flights

Last Minute Flights from STL to ISP

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLRonkonkomaMarch 20 to March 24$381
*Prices include taxes and fees

Cheapest STL to ISP Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLRonkonkomaApril 7 to April 11$212
STLRonkonkomaApril 13 to April 17$216
STLRonkonkomaApril 7 to April 11$217
STLRonkonkomaMay 14 to May 18$231
*Prices include taxes and fees
STL to ISP Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
MacArthur
Destination airport IATA code
ISP
Distance
926 mi

Frequently asked questions

What airlines fly direct from STL to ISP?
At the moment, you can't travel straight between these destinations. You'll need to book a flight with at least one stop to fly from STL to MacArthur Airport.
How many flights are there from STL to ISP?
Book a ticket on one of the 26 monthly flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Islip, NY (ISP-MacArthur) and get going on your next awesome adventure today. The buzzing streets of Ronkonkoma await!
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Islip, NY (ISP-MacArthur)?
Roughly 5 hours and 15 minutes. Booked on a day flight? Request a seat near the window and enjoy the views below. Otherwise, if you're departing from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Islip, NY (ISP-MacArthur) after sunset, take a nap and land in Ronkonkoma feeling well rested.
What is the flight distance from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Islip, NY (ISP-MacArthur)?
The short-haul journey between St. Louis and Ronkonkoma is only 930 miles (1,500 1). Don't get too comfortable though — you'll be grabbing your bags at Islip, NY (ISP-MacArthur) not long after taking off!
How many afternoon flights are there from STL to ISP?
You can choose from 6 afternoon and evening flights available each week from STL to ISP. If you're eager to jet off with Frontier Airlines (F9), it has 6 weekly departures from midday. The first takes to the skies at 3:36PM, which means you can sleep in a little longer.
What is the earliest departure time out of St. Louis to Ronkonkoma?
If you're not a morning person, you'll be happy to learn that the earliest plane from STL takes off at 3:36PM. Reserve a seat on this flight and you'll be touching down at ISP at 8:43AM.
What is the latest departure time out of St. Louis to Ronkonkoma?
From STL, the latest flight you can catch jets out at 9:53PM and comes in for landing at ISP at 12:48PM. If you're not a fan of early mornings, this is the perfect flight for you.
What is the average price from St. Louis to Ronkonkoma?
On average, the lowest price for a round-trip airfare from STL to ISP is $212. Scoop up your own hot deal by securing your seats today. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Islip Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Islip to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from STL to ISP, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from St. Louis to Islip, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

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