Flights Boston to Lisbon

Find cheap Boston - Lisbon flights with our free flight search engine. Compare all available fares for direct flights to Lisbon. Search and find the best fares and deals for Boston to Lisbon flights. Find your cheap flight to Lisbon (LIS) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Lisbon airport. You can also compare hotels in Lisbon and Lisbon car rentals.
Compare flights from Boston to Lisbon on regular or low cost flights and find the best BOS - LIS flight prices on Jetcost.
Top airlines flying to Portugal
Weather forecast for Lisbon
  • Monday 5
    Min 12 °C
    Max 17 °C
  • Tuesday 6
    Min 12 °C
    Max 20 °C
  • Wednesday 7
    Min 12 °C
    Max 21 °C
  • Thursday 8
    Min 12 °C
    Max 20 °C
  • Friday 9
    Min 15 °C
    Max 20 °C
Climate in Lisbon
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    12 °C
    57.00
    12
  • February
    12 °C
    81.00
    13
  • March
    13 °C
    30.00
    9
  • April
    14 °C
    48.00
    10
  • May
    15 °C
    33.00
    8
  • June
    16 °C
    18.00
    5
  • July
    17 °C
    3.00
    3
  • August
    18 °C
    6.00
    2
  • September
    18 °C
    21.00
    5
  • October
    16 °C
    57.00
    10
  • November
    14 °C
    69.00
    11
  • December
    13 °C
    72.00
    13