Currently, the most affordable month to book a Alaska Airlines flight from Atlanta to Seattle in January, with an average price of $247. Conversely, traveling with Alaska Airlines from Atlanta to Seattle in July will be the most expensive, with an average cost of $407. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$247
February
$254
March
$288
April
$294
May
$318
June
$404
July
$407
August
$344
September
$278
October
$256
November
$258
December
$248
SEA Temperature | 41 - 66.2 °F |
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If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
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