Find Cheap Flights from Lambert-St Louis to Islip Long Island (STL - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Islip Long Island

(Round-trip)
Depart: Mon Dec 18 2017 Return: Tue Dec 19 2017 Trip spans 2 days
Frontier
Frontier
STL
12:00a
ISP
11:33a
11h 33m
1 stop
ISP
12:00a
STL
2:27p
14h 27m
1 stop
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
ISP
11:05a
11h 05m
1 stop
ISP
12:00a
STL
6:20p
18h 20m
1 stop
Depart: Thu Mar 29 2018 Return: Mon Apr 2 2018 Trip spans 5 days
Frontier
Frontier
STL
12:00a
ISP
6:55p
18h 55m
2 stops
ISP
12:00a
STL
8:42p
20h 42m
2 stops
Depart: Sun Feb 11 2018 Return: Wed Feb 14 2018 Trip spans 4 days
Frontier
Frontier
STL
12:00a
ISP
6:43p
18h 43m
2 stops
ISP
12:00a
STL
8:27p
20h 27m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$176
Destination

Islip
$176
Airlines