Domestic Fare of the Day: San Diego to Seattle $134 round-trip, nonstop

Fly nonstop from San Diego to Seattle for $134 round-trip, including all taxes, on Alaska Airlines.

Searching, we found seats departing SAN on Thursday, September 4, returning from SEA on the following Sunday, September 7.

Other dates are available for travel from late August through late September.

For booking info, see our Fare Details.