In general when looking for the cheapest flight to Liberia, try to book your flight during the month of September for the best deal.
In general, most flyers find the cheapest time to book a flight to Liberia is about 60 days prior.
From most locations, the cheapest day to fly to Liberia is Monday. Most users found that departing on a Friday was most expensive.
Typically, cheap prices to Liberia are most often found for noon flights. Cheap prices are less likely for morning flights.