Currently, the most affordable month to book a Frontier flight from Chicago to Miami in September, with an average price of $213. Conversely, traveling with Frontier from Chicago to Miami in March will be the most expensive, with an average cost of $289. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$222
February
$235
March
$289
April
$267
May
$258
June
$272
July
$281
August
$240
September
$213
October
$231
November
$259
December
$258
MIA Temperature | 68 - 84.2 °F |
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If weather is an important factor for your trip to Miami, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
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