To save up to 110% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Missouri from $445 1-2 weeks out and tickets from $542 for flights departing within the next 72 hours.
Our data shows that September tends to be the cheapest month to fly to Missouri from Islip, New York. Users have commonly found prices around $334 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Missouri as you normally would.
Fly from
Fly to
Budget
$199 - $509
Route
Depart
Return
Price
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Sat 6/15
1 stop15h 21m
Lambert-St Louis
Sat 7/13
1 stop11h 25m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Wed 6/19
1 stop15h 21m
Lambert-St Louis
Sat 6/22
1 stop24h 45m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Fri 6/21
1 stop19h 27m
Lambert-St Louis
Mon 6/24
1 stop12h 24m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Sun 8/11
1 stop11h 21m
Lambert-St Louis
Fri 8/16
1 stop12h 44m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Fri 7/5
1 stop16h 44m
Lambert-St Louis
Wed 7/10
1 stop12h 06m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Tue 7/2
1 stop11h 42m
Lambert-St Louis
Sun 7/7
1 stop11h 27m
Islip Long IslandKansas City
ISP - MCI
ISPMCI
Islip Long Island
Thu 6/27
3 stops17h 04m
Kansas City
Thu 7/4
3 stops33h 08m
Islip Long IslandLambert-St Louis
ISP - STL
ISPSTL
Islip Long Island
Wed 6/26
1 stop15h 21m
Lambert-St Louis
Wed 7/3
1 stop17h 35m
Islip Long IslandKansas City
ISP - MCI
ISPMCI
Islip Long Island
Thu 6/27
2 stops20h 50m
Kansas City
Thu 7/4
3 stops33h 08m
No data available for this route at this time. Please check back soon.
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
I'd thought there would be a complimentary drink atleast.
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