Currently, the most affordable month to book a Avianca flight from Washington, D.C. to San José, San José Province in September, with an average price of $392. Conversely, traveling with Avianca from Washington, D.C. to San José, San José Province in July will be the most expensive, with an average cost of $542. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$426
February
$449
March
$498
April
$421
May
$411
June
$506
July
$542
August
$438
September
$392
October
$408
November
$480
December
$486
SJO Temperature | 64.4 - 69.8 °F |
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If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).
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