£58 Find Cheap Flights from Seattle to San Francisco – Compare and Save

While there is no designated business center at San Francisco International Airport, there are plenty of workstations located throughout its terminals. There are also Power Bars in the Terminal 2 Food Court where travelers can plug in their laptops and continue their work while on the go.

Due to their close proximity, many airlines offer nonstop flights from Seattle to San Francisco. Some of the airlines offering such flights include Delta Air Lines, United Airlines, and Alaska Airlines. There are also one-stop flights available through airlines like jetBlue Airways, Alaska Airlines, and American Airlines, with layovers in cities such as Long Beach, Los Angeles, and Portland.

Aside from renting or driving a personal vehicle, BART (Bay Area Rapid Transport) is the quickest way to get from San Francisco International Airport to the city. Terminal 3 hosts the airport’s BART station and is easily accessed via AirTrain from the airport’s other terminals.

Both San Francisco International Airport and Oakland International Airport are connected to BART, making them ideal for travelers who plan to take public transportation after their flights from Seattle to San Francisco. The main difference between the two is that San Francisco is on the west side of the bay while Oakland is on the east. San José International Airport, on the other hand, is not connected via BART, but there are other public transport options available. However, the main reason to fly into San José is if your final destination is outside of the Bay Area, as the airport is located a bit further outside the Bay Area’s urban sprawl.

Among airlines operating Seattle to San Francisco flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Seattle and San Francisco. The airlines offering direct flights on this route include:

• Alaska Airlines
• United Airlines
• Delta

Flights from Seattle to San Francisco usually depart from Seattle/Tacoma Intl (SEA) and arrive at San Francisco (SFO).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Seattle to San Francisco:

• Economy class
• First Class

On this route, direct and stopover fares are close on average, with direct at £195 return and stopover options via Denver Intl (DEN) at £197.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Seattle to San Francisco most commonly connect through:

• Denver Intl (DEN) – 38% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 38% of one-stop connections
• Salt Lake City (SLC) – 14% of one-stop connections
• Ontario (ONT) – 10% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

On the Seattle to San Francisco route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at £179 return on average, while Monday is the most expensive at £235 – a £56 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to San Francisco route, 30% of flights were delayed in the past 3 months, with delays averaging 1 hour 36 minutes.

Morning is the busiest departure period on Seattle to San Francisco flights, with 40% leaving in that window. Evening departures account for 30%, Afternoon flights for 25%, and Night flights for 5%.

Some of the most popular sights in San Francisco are Union Square, Fisherman's Wharf, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

These are the earliest and latest flight times available from Seattle to San Francisco:

• Earliest: departs at 06:39 and lands at 08:58
• Latest: departs at 21:40 and lands at 23:59.

The flight takes about 2h 19m.

Last-minute fares on this route (booked within 2 weeks of departure) run 75% above the route average of £195. Book 8 weeks before departure for the lowest fares.

A direct flight from Seattle to San Francisco takes 2h 19m, covering 679 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £101 to £552. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Seattle to San Francisco are currently lower than usual. Average one-way flight prices are about £58, which is 59% below the typical average for this route.

Southwest is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Seattle to San Francisco flights are:

• Southwest: 100% on time
• Delta: 73% on time
• United Airlines: 72% on time

On average, flights on this route are punctual 70% of the time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time of 5h 26m, compared to 11h 57m via Ontario (ONT) and 13h 35m via Las Vegas Harry Reid Intl (LAS).

San Francisco Airport (SFO) hosts 5 major car hire companies, with daily rates starting from around £11 for economy cars. Top options include:
· Thrifty
· Europcar
· Dollar
· Hertz
· Fox

Return flights from Seattle to San Francisco range from £139 to £271, with an average of £195 over the past 12 months. Anything below £139 counts as a good deal.

Three airlines offer in-flight Wi-Fi on Seattle to San Francisco flights:

• • Alaska Airlines
• • Delta
• • JetBlue