In general, when looking for the cheapest flight to Alicante, try to choose a flight departing in January for the best deal.
On average, from most locations, when planning your trip to Alicante, try to book your flight in the region of 59 days in advance for the cheapest prices.
From most locations, the cheapest flights to Alicante are found on a Tuesday. Booking a Saturday departure is usually the most expensive.
Generally, when visiting Alicante, afternoon flights represent the best value. midday flights are likely to have higher prices.