In general, when booking your flight to Algiers, February is the cheapest month on average.
On average, from most locations, when planning your trip to Algiers, try to book your flight in the region of 57 days in advance for the cheapest prices.
From most locations, the cheapest day to fly to Algiers is Monday. Most users found that departing on a Friday was most expensive.
On average you can find the best deals on plane tickets to Algiers when looking for flights with noon departure times.