To save on the cost of your flight from St. Louis to Long Island, book at least 61 days before your planned departure. Booking around this time can save you about 90% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $367 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $534.
The best pricing can be found in the month of September. Prices to Long Island from St. Louis average $255. You can even find prices in September for less than $255, as users have found deals to Long Island from as low as $147. The month of March appears to be one of the more expensive times to travel to Long Island from St. Louis. Flying in the targeted month can save you up to 10%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Long Island as you normally would.
||$113||$287||No cancel fee||69%|
||$113||$318||No cancel fee||N/A|
||$113||$349||No cancel fee||71%|
||$122||$274||No cancel fee||62%|
||$276||$394||No cancel fee||63%|