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 12% on the overall cost on flights from Phoenix to Tunis.
Flights from Phoenix to Tunis lean towards being more expensive in December. Prices are generally better when you fly from Phoenix to Tunis in September, with the cheapest ticket starting at $422.
One of the essential ways to save on airfare from Phoenix to Tunis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.