Cheap Flights from St. Louis to Islip
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from St. Louis to Islip
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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STL 17:4515h 56m1 stopsISP 10:41St. Louis - Islip | Tue, May 13 | Frontier Airlines
ISP 20:0728h 37m1 stopsSTL 23:44Islip - St. Louis | Tue, May 20 | Frontier AirlinesNZD 367 NZD 2,99888% OFF88% OFFNZD 2,998 NZD 367 -
STL 05:409h 40m1 stopsISP 16:20St. Louis - Islip | Sat, May 10 | Southwest Airlines
ISP 06:1018h 20m1 stopsSTL 23:30Islip - St. Louis | Sun, May 11 | Southwest AirlinesNZD 2,488 NZD 2,99817% OFF17% OFFNZD 2,998 NZD 2,488 -
STL 13:0017h 25m1 stopsISP Invalid DateSt. Louis - Islip | Mon, May 5 | Normal Airline
ISP 15:006hDirectSTL 16:00Islip - St. Louis | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
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STL 17:4515h 27m1 stopsISP 10:12St. Louis - Islip | Wed, May 14 | Frontier AirlinesNZD 169 NZD 65574% OFF74% OFFNZD 655 NZD 169
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STL 09:1011h 18m1 stopsISP 21:28St. Louis - Islip | Wed, May 14 | American AirlinesNZD 543 NZD 65517% OFF17% OFFNZD 655 NZD 543 -
STL 13:0017h 25m1 stopsISP Invalid DateSt. Louis - Islip | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from St. Louis (STL) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from St. Louis to Islip based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Islip (ISP) cost?
According to Trip.com's data, the lowest price is around NZD 565.
How to find a cheap flight from St. Louis to Islip
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Flight Information from St. Louis to Islip
| Cheapest one-way flight price | NZD 168 |
|---|---|
| Off-season for travel | March |
| Peak season for travel | February |
| Flight distance | 1,478.87 km |
| Popular airline | American Airlines |