Travelers have found it’s best to book a flight 18 days in advance to save up to 24% 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 18 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 to Michigan 1-2 weeks in advance for as low as $195, or $259 for flights within the next 24 hours.
April is one of the best times of the year to fly to Michigan from Islip. Prices for April average $204 per person but you can even find prices for as low as $35. The most expensive prices can be found in the month of December. Opting for a April flight can save you 43% on your journey compared to booking in April