Searching for cheap flights from San Diego to Seattle? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from San Diego to Seattle. Discover the best prices and deals for you by selecting your travel dates. Only flying one-way? Below are some of the best one-way flight deals from San Diego to Seattle found on KAYAK recently.

Are you searching for American Airlines flights from San Diego to Seattle? Find the best selections and fly in style.

Apr 1, 2016 · Cheap Flights from San Diego (SAN) to Seattle (SEA) start at $33 for one-way and $80 for round trip. Earn your airline miles on top of our rewards!

3 days ago · All direct (non-stop) flights from San Diego to Seattle / Tacoma. See airlines, aircrafts, flight time and distance, flight schedules and timetables.

Find the best deals on flights from San Diego International (SAN) to Seattle (SEAA). Compare prices from hundreds of major travel agents and airlines, all in one search.

Flights from San Diego to Seattle. Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Diego to Seattle. Find the best flights fast, track prices,...

Jan 30, 2025 · San Diego International Airport (SAN) to Seattle-Tacoma International Airport (SEA) is the most popular route. There are 105 direct departures a week to pick from. If you prefer starting your day later, hop on the last flight with Alaska Airlines at 21:00.

4 days ago · Discover carefully curated flight deals from San Diego to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience.

Fly one-way from San Diego to Seattle/Tacoma starting at $159. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.