The best month to arrive at Lisbon is February and the most expensive month to fly is April. (Average prices, based on 377 datapoints.)
The best day to arrive at Lisbon is Tuesday and it would be best to avoid Saturday, as prices are on average 31.99% higher than on Tuesday. (Average prices, based on 698 datapoints.)
At Lisbon the most flights depart around 07:00. (Hourly flights, based on 402 datapoints.)