Cheap Flights from San Francisco to Seattle

San Francisco (SFO) → Seattle (SEA) · Flight time about 2 hr nonstop

San Francisco to Seattle is a short and busy West Coast route, with nonstop flights taking around two hours. It is popular for business trips, weekend city breaks and summer cruises to Alaska.

Search My Trip lets you compare fares and departure times from multiple airlines in one place.

Route at a glance

Departure airport: San Francisco International Airport (SFO)
Arrival airport: Seattle-Tacoma International Airport (SEA)
Flight time: about 2 hr nonstop
Support: 24/7 phone help from Search My Trip

Tips for cheap San Francisco to Seattle flights

Spring and autumn usually have lower fares than the busy summer season.
Alaska cruise departures make summer weekends especially busy - book early.
Midweek flights are often cheaper than weekend ones.
Check bag rules if you are bringing outdoor or camping gear.

Getting from Sea-Tac to downtown Seattle

Link light rail runs from Seattle-Tacoma International Airport to downtown Seattle in about 40 minutes, making it the easiest way into the city. Taxis, rideshare and rental cars are also available.

Seattle is a good base for exploring the Pacific Northwest, from Mount Rainier to the San Juan Islands and cruises to Alaska in summer.

Best time to fly to Seattle

Summer brings Seattle's driest and sunniest weather, and also the highest demand, especially during the Alaska cruise season. Spring and autumn usually offer better fares.

San Francisco and Seattle are both on Pacific Time, so there is no time difference to plan around.

Frequently asked questions

How long is the flight from San Francisco to Seattle?

A nonstop SFO to SEA flight takes about 2 hours.

When is the cheapest time to fly to Seattle?

Spring and autumn often have the best prices. Summer is the busiest and usually the most expensive time.

Can I book a hotel in Seattle with Search My Trip?

Yes. Search My Trip also offers hotel bookings, so you can arrange your flight and stay in one place.

How do I get from Seattle airport to downtown Seattle?

Link light rail runs from Sea-Tac Airport to downtown Seattle in about 40 minutes. Taxis and rideshare are also available.

Is there a time difference between San Francisco and Seattle?

No. Both cities are on Pacific Time.

Popular routes

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