|New York||Lisbon||293 USD|
|New York||Porto||295 USD|
|Boston||Ponta Delgada (Açores)||337 USD|
|San Francisco||Lisbon||439 USD|
From most locations, the cheapest flights to Lisbon can be found during the month of January; however great deals can be found at other times.
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 Monday 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 morning departure times. afternoon flights are often costlier.