Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 60% on the overall cost on flights from Denver to Heraklion.
A simple way to save on the total cost of your ticket is to fly from Denver to Heraklion in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.