Currently, the most affordable month to book a Frontier flight from San Francisco to Phoenix Sky Harbor Intl Airport in January, with an average price of $251. Conversely, traveling with Frontier from San Francisco to Phoenix Sky Harbor Intl Airport in June will be the most expensive, with an average cost of $337. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$251
February
$295
March
$318
April
$297
May
$298
June
$337
July
$314
August
$269
September
$263
October
$264
November
$292
December
$256
PHX Temperature | 55.4 - 95 °F |
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If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).
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