Traveling from most locations, it is best to book your flight to Lisbon during the month of January for the best deal, although there are other times of the year which offer great deals as well.
On average, from most locations, when planning your trip to Lisbon, try to book your flight in the region of 60 days in advance for the cheapest prices.
Most of our users find that booking their departure to Lisbon on a Tuesday is the cheapest. Conversely, departing on a Friday seems to be the most expensive.
Our data shows that the cheapest Lisbon flights are usually those with noon departure times. evening flights are often costlier.