Currently, the most affordable month to book a Frontier flight from Seattle to Dallas/Fort Worth Airport in September, with an average price of $258. Conversely, traveling with Frontier from Seattle to Dallas/Fort Worth Airport in July will be the most expensive, with an average cost of $319. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$272
February
$278
March
$296
April
$265
May
$259
June
$308
July
$319
August
$260
September
$258
October
$258
November
$269
December
$265
DFW Temperature | 46.4 - 86 °F |
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If weather is an important factor for your trip to Dallas/Fort Worth 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).
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