Currently, the most affordable month to book a Delta flight from Boston to Jacksonville in August, with an average price of $273. Conversely, traveling with Delta from Boston to Jacksonville in March will be the most expensive, with an average cost of $335. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$286
February
$295
March
$335
April
$325
May
$307
June
$308
July
$301
August
$273
September
$273
October
$305
November
$309
December
$284
JAX Temperature | 53.6 - 82.4 °F |
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If weather is an important factor for your trip to Jacksonville, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
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