Round Trip to San Diego or Seattle for $157

Alaska Airlines, Southwest Airlines, and Expedia are offering round trip nonstop airfares between Seattle (SEA) and San Diego (SAN) for $157. These basic economy fares include a personal item and a carry-on bag, with no seat selection or change options.

Travel dates are available from October through February 2027, with multiple dates to choose from. The original list price was approximately $198, making this a significant discount.

Booking is straightforward through Expedia, Alaska Airlines, or Southwest Airlines. This deal provides a good price drop for nonstop flights in peak and off-peak seasons, offering notable savings on a popular route.