The best month to arrive at Lisbon is January and the most expensive month to fly is April. (Average prices, based on 800 datapoints.)
The best day to arrive at Lisbon is Tuesday and it would be best to avoid Monday, as prices are on average 36.78% higher than on Tuesday. (Average prices, based on 783 datapoints.)
The cheapest airline flying to Lisbon is Swiss Int Air Lines. They are 68% cheaper than TAP Portugal. (Average prices, based on 858 datapoints.)
At Lisbon the most flights depart around 06:00. (Hourly flights, based on 907 datapoints.)
From Lisbon it is on average the cheapest to fly to Barcelona and to Eindhoven. (Average prices, based on 396 datapoints.)