Cheap Flights from Seattle to San Francisco
Route details, airline options and booking tips for flying from Seattle, Washington to San Francisco, California.
Fares and availability are provided by participating airlines and subject to change.
Seattle to San Francisco Route Overview
Flights from Seattle to San Francisco typically depart from Seattle-Tacoma International Airport (SEA) and arrive at San Francisco International Airport (SFO). Alaska Airlines and Delta Air Lines and Southwest Airlines both have a presence at both ends of this route, which is a good starting point when comparing nonstop options.
Whether this route runs nonstop depends on the specific airline and season — some carriers fly it directly while others route connections through a hub. Search current schedules above for exact options on your travel dates.
Route Snapshot
| Origin airport | Seattle-Tacoma International Airport (SEA) |
|---|---|
| Destination airport | San Francisco International Airport (SFO) |
| Trip types | One-way and round-trip |
| Airlines to compare | Alaska Airlines, Delta Air Lines, Southwest Airlines, United Airlines |
Booking Tips for This Route
- Compare nonstop and one-stop options — a connection is sometimes meaningfully cheaper than a direct flight on the same city pair.
- Check OAK/SJC as alternate arrival points near San Francisco.
- Review fare rules before booking — basic economy fares are usually the cheapest but come with more restrictions.
San Francisco to Seattle
SFO → SEA flightsRelated Routes
FAQ: Seattle to San Francisco Flights
Is there a nonstop flight from Seattle to San Francisco?
Nonstop availability on the Seattle to San Francisco route depends on the specific airline and season, so it's worth checking current schedules above rather than assuming either way.
What airport should I search for San Francisco?
Search SFO (San Francisco International Airport), and consider OAK/SJC as alternates depending on where in San Francisco you're headed.
Search Seattle to San Francisco fares
Compare current options across the airlines that serve this route.