When flying from Islip, New York to Flagstaff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Travelers have found it’s best to book a flight 45 days in advance to save up to 28% 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 45 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 Islip, New York to Flagstaff 1-2 weeks in advance for as low as $382, or $466 for flights within the next 24 hours.