Currently, the most affordable month to book a United Airlines flight from Newark Airport to Porto in January, with an average price of $523. Conversely, traveling with United Airlines from Newark Airport to Porto in June will be the most expensive, with an average cost of $1,027. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$523
February
$581
March
$599
April
$742
May
$883
June
$1,027
July
$985
August
$866
September
$759
October
$698
November
$548
December
$645
OPO Temperature | 48.2 - 68 °F |
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If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
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