It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travelers have found it’s best to book a flight 60 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Islip 1-2 weeks in advance for as low as $263, or $320 for flights within the next 24 hours.
February is one of the best times of the year to fly to Islip from Baltimore. Prices for February average $253 per person but you can even find prices for as low as $124. The most expensive prices can be found in the month of July. Opting for a February flight can save you 22% on your journey compared to booking in February
It’s typically best to fly out from Baltimore to Islip in the morning. Doing so could potentially save you 37% on the flight price compared to flying in the noon, which is usually more expensive.
|Morning 6 AM to noon||37% of BWI to ISP departures|
|Afternoon Noon to 6 PM||31% of BWI to ISP departures|
|Evening 6 PM to midnight||31% of BWI to ISP departures|
|Early morning Midnight to 6 AM||1% of BWI to ISP departures|