Flights from San Francisco to Seattle
Nonstop flights from San Francisco (SFO) to Seattle (SEA) take about 1h 52m (1,093 km). Alaska Airlines and United Airlines fly it. Lowest fare seen: $102 one-way, nonstop (22 Oct 2026).
All flights from San Francisco →All flights to Seattle →
Photo of Seattle: Stephen Leonardi on Pexels.
When you land in Seattle
The airport transfer and the few things worth sorting before you fly.
Airport transfer
SEA → Seattle, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer prices
San Francisco Airport · 5 lounges
Find hotels in Seattle
Hotels, hostels & more · Expedia
Airlines flying San Francisco to Seattle
Carriers on SFO–SEA according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.
San Francisco to Seattle fares by month
Cheapest month seen for a nonstop flight: Nov 2026, from $102 one-way. With stops: Nov 2026, from $69. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $16324 Oct 2026 · United Airlines | $122 · 1 stop31 Oct 2026 |
| Nov 2026 | $10217 Nov 2026 · Alaska Airlines | $69 · 1 stop18 Nov 2026 |
| May 2027 | $17320 May 2027 · Alaska Airlines | — |
| Sept 2027 | $17112 Sept 2027 · Alaska Airlines | — |
When to go for the lowest fare
The next few weeks were the cheapest to fly: from $69 in November 2026, against $171 at best later on.
Nonstop or with a stop
A connection undercut nonstop in 2 of 2 months with both fares.
From Travelpayouts flight-search data, city to city (San Francisco to Seattle, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
More for this trip
Frequently asked questions — San Francisco to Seattle flights
How long is the flight from San Francisco to Seattle?
How far is San Francisco from Seattle by air?
Which airlines fly from San Francisco to Seattle?
How much does a flight from San Francisco to Seattle cost?
What is the cheapest month to fly from San Francisco to Seattle?
Is it cheaper to fly nonstop or with a stop from San Francisco to Seattle?
Do I need a visa to travel from San Francisco to Seattle?
Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
Ready to book SFO–SEA?
Set a fare alert, check your visa, or search flights now.