Round trip San Diego - Seattle for $117 nonstop

Alaska Airlines, Southwest Airlines, and Expedia have round trip nonstop fares between San Diego and Seattle for $117. This is a $30 reduction from last week. These basic economy fares include a personal item and a carry-on but do not allow seat selection or changes. The deal is available for a wide range of dates from September through December, providing flexibility for travelers. To book, visit Expedia, Alaska Airlines, or Southwest Airlines' websites and select your preferred travel dates. This fare represents a significant discount on typical prices, making it a strong deal for flexible travelers planning to visit either city later in the year.