Cheap flights from Seattle to San Diego
Fares from $118 in November 2026. Compare every month below, then book with the site you like.
Search Seattle → San Diego flightsCheapest Seattle to San Diego fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 14 · one way · Frontier · 1 stop$118See deal
Seattle to San Diego at a glance
- Distance1,052 miles
- Nonstop flight timeabout 2h 45m
- Cheapest monthNovember 2026
- Airport codesSEA → SAN
Plan your San Diego trip
Cheap hotels in San DiegoCheap car rental in San DiegoThings to do in San DiegoFlights from San Diego to Seattle
Frequently asked questions
- How much is a flight from Seattle to San Diego?
- The cheapest fare we found recently is $118 per person, departing Nov 14 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Seattle to San Diego?
- November 2026 is currently the cheapest month, from $118.
- Are there direct flights from Seattle to San Diego?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Seattle to San Diego?
- The cheapest recent fares on this route were on Frontier.
- How long is the flight from Seattle to San Diego?
- Seattle and San Diego are about 1,052 miles apart, so a nonstop flight takes roughly 2h 45m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Seattle to San Diego?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
More flights from Seattle
- Seattle to New York
- Seattle to Los Angeles
- Seattle to Chicago
- Seattle to Miami
- Seattle to Orlando
- Seattle to Las Vegas
- Seattle to San Francisco
- Seattle to Washington, D.C.
- Seattle to Boston
- Seattle to Atlanta
- Seattle to Dallas
- Seattle to Houston