Currently, the most affordable month to book a TAP AIR PORTUGAL flight from Boston to Lisbon in December, with an average price of $598. Conversely, traveling with TAP AIR PORTUGAL from Boston to Lisbon in June will be the most expensive, with an average cost of $1,240. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$621
February
$636
March
$701
April
$752
May
$947
June
$1,240
July
$1,118
August
$941
September
$918
October
$741
November
$605
December
$598
LIS Temperature | 51.8 - 73.4 °F |
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If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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