Cheap flights from San Francisco to Seattle (SFO - SEA)

Flight FAQs

From San Francisco to Seattle

Are flight prices decreasing from San Francisco to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Francisco and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Francisco to Seattle/Tacoma Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines, JetBlue, and Southwest are some of the many airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from San Francisco to Seattle/Tacoma Intl. Policies will vary by airline.

Which airlines flying from San Francisco to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, United Airlines, and Delta flying from San Francisco to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Can I find flights from San Francisco to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from San Francisco to Seattle for under $100. The cheapest flight booked recently is on Frontier for just $78, but on average you can expect to pay $115.

Are there nonstop flights from San Francisco to Seattle for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Francisco to Seattle under $100. A good price for a nonstop flight from San Francisco to Seattle is less than $128.

Are there last-minute flights available from San Francisco to Seattle for under $200?

There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than $200.

What days are nonstop flights available from San Francisco to Seattle?

Days when nonstop flights are available for this flight are: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from San Francisco to Seattle on average per day?

Per day, 29 flights depart from San Francisco to Seattle/Tacoma Intl on average.
Morning (6am - Noon) - 41% of flight departures
Afternoon (Noon - 6pm) - 31% of flight departures
Evening (6pm - Midnight) - 28% of flight departures

Does it rain more in San Francisco or Seattle?

San Francisco will have less rainfall in 2 compared to Seattle over the next 5 days.

Is San Francisco weather warmer or cooler than Seattle?

Temperatures around the 77 °F's can be experienced in July. The weather in Seattle is hotter than in San Francisco. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from San Francisco to Seattle?

Departing from San Francisco to Seattle will take you 1h 59m. San Francisco and Seattle are separated by a distance of 683 mi. Most flights are nonstop.

What are the cheapest airlines flying from San Francisco to Seattle round-trip?

According to our current data, Frontier ($78), Delta ($99), and Alaska Airlines ($111) offers the cheapest pricing from San Francisco to Seattle. Users have found that Frontier is 54% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Francisco to Seattle one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $39. Users have also found prices from $46 and $50 on Frontier and Alaska Airlines, respectively.