Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

SEA - SFO

Find cheap flights from Seattle to San Francisco

1 adult
Sat 8-6
Sat 15-6

Search hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to San Francisco, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here's why:

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights from Seattle to San Francisco - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to San Francisco is October, where tickets cost S$ 229 on average. On the other hand, the most expensive months are March and December, where the average cost of tickets is S$ 325 and S$ 324 respectively.

How far in advance should I book a flight from Seattle to San Francisco?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 80 days before departure.

Which airlines fly most frequently between Seattle and San Francisco?

Alaska Airlines connects Seattle to San Francisco with up to 9 flights per day. United Airlines also offers 9 flights per day, while Delta follows with 7 flights per day.

How many flights are there between Seattle and San Francisco per day?

Each day, there are between 24 and 30 nonstop flights that take off from Seattle and land in San Francisco, with an average flight time of 2h 14m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 187 flights. The most frequent day of departure is Saturday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Seattle and San Francisco?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are First and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Seattle to San Francisco?

Early birds can take the earliest flight from Seattle at 05:44 and will be landing in San Francisco at 07:59.

What’s the latest departure time from Seattle to San Francisco?

If you prefer to fly at night, the latest flight from Seattle to San Francisco jets off at 21:59 and lands at 00:15.

Good to know

Low season

January

High season

November
Best time to beat the crowds (0% less expensive on average)
Most popular time to fly (3% more expensive on average)

When to book flights from Seattle to San Francisco

Are your dates flexible? Find out the best times to travel from Seattle to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to San Francisco

  • What facilities are available for business travelers at San Francisco International Airport?

    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.

  • Can I fly from Seattle to San Francisco non-stop?

    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.

  • What is the quickest way from San Francisco International Airport to downtown San Francisco?

    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.

  • Should I fly to San Francisco International Airport, Oakland International Airport, or San José International Airport?

    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.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to San Francisco?

    Alaska Airlines, Delta, Asiana Airlines, American Airlines, and Lufthansa offer inflight Wi-Fi service on the Seattle to San Francisco flight route.

  • Which aircraft models fly most regularly from Seattle to San Francisco?

    The Boeing 737-900 is the aircraft model that flies most regularly on the Seattle to San Francisco flight route.

  • Which airline alliances offer flights from Seattle to San Francisco?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and San Francisco, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Seattle to San Francisco?

    There are direct flights from Seattle to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Seattle to San Francisco

  • Looking for a cheap flight? 25% of our users found flights on this route for S$ 174 or less one-way.
  • Looking to take public transport to Seattle-Tacoma International Airport so you can avoid the hassle of renting a car? Link Light Rail services connect Seattle-Tacoma International Airport directly to downtown Seattle and even to the University of Washington. The airport’s Link station is located outside the airport on the fourth floor of the adjacent parking garage.
  • Want to give the kids the chance to burn off a bit of excess energy before the flight? Stop by Seattle-Tacoma International Airport’s Playroom, located by the Seattle Tap Room in the Central Terminal by the A gates. At San Francisco International Airport there are three children’s play areas to choose from: two in Terminal 3 and one in Terminal 2.
  • Fortunately for travelers wanting to grab a bite to eat before they board their flight out of Seattle-Tacoma International Airport, there are plenty of restaurant options available - even for those with dietary restrictions. For vegetarians and vegans there is Floret, while for those who prefer meat on the menu, there is Rel’Lish Burger Lounge.
  • The Aviation Museum in San Francisco International Airport is a great family-friendly activity for those who are looking for a diversion during their time at the airport. The museum includes a library and is open from 10:30 a.m. to 4:30 p.m.
  • To reach San Francisco International Airport’s Rental Car Center, simply hop on the AirTrain Blue Line at any one of the airport’s terminals. The AirTrain runs 24 hours a day and also connects the terminals to all of the airport’s parking garages and the BART station.
See more tips

Prefer to fly direct from Seattle/Tacoma Intl to San Francisco?

Find which airlines fly direct from Seattle/Tacoma Intl to San Francisco, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to San Francisco

Monday

ANA, Aeromexico, Air France, +27 more

ANA, Aeromexico, +28 more

Tuesday

ANA, Aeromexico, Air France, +29 more

ANA, Aeromexico, +30 more

Wednesday

ANA, Aeromexico, Air China, +26 more

ANA, Aeromexico, +27 more

Thursday

ANA, Aeromexico, Air France, +30 more

ANA, Aeromexico, +31 more

Friday

ANA, Aeromexico, Air France, +25 more

ANA, Aeromexico, +26 more

Saturday

ANA, Aeromexico, Air China, +31 more

ANA, Aeromexico, +32 more

Sunday

ANA, Aeromexico, Air France, +27 more

ANA, Aeromexico, +28 more

See more direct flights

Direct returns

San Francisco to Seattle/Tacoma Intl

Monday

ANA, Aeromexico, Air France, +25 more

ANA, Aeromexico, +26 more

Tuesday

ANA, Aeromexico, Air France, +28 more

ANA, Aeromexico, +29 more

Wednesday

ANA, Aeromexico, Air China, +27 more

ANA, Aeromexico, +28 more

Thursday

ANA, Aeromexico, Air France, +30 more

ANA, Aeromexico, +31 more

Friday

ANA, Aeromexico, Air New Zealand, +23 more

ANA, Aeromexico, +24 more

Saturday

ANA, Aeromexico, Air China, +30 more

ANA, Aeromexico, +31 more

Sunday

ANA, Aeromexico, Air France, +28 more

ANA, Aeromexico, +29 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to San Francisco

One-way flight deals

directCondor
2h 14mSEA-SFO
directJapan Airlines
2h 14mSEA-SFO
directIcelandair
2h 14mSEA-SFO
directFiji Airways
2h 10mSEA-SFO
directDelta
2h 10mSEA-SFO
directSWISS
2h 13mSEA-SFO
directAir New Zealand
2h 13mSEA-SFO
directUnited Airlines
2h 13mSEA-SFO
directQantas Airways
2h 10mSEA-SFO
directIberia
2h 15mSEA-SFO
directKorean Air
2h 10mSEA-SFO
directWestJet
2h 10mSEA-SFO
directAir China
2h 15mSEA-SFO
directSingapore Airlines
2h 14mSEA-SFO
directAmerican Airlines
2h 12mSEA-SFO
directKLM
2h 10mSEA-SFO
directQatar Airways
2h 15mSEA-SFO
directAir France
2h 18mSEA-SFO
directEmirates
2h 20mSEA-SFO
directChina Eastern
2h 17mSEA-SFO
directCopa Airlines
2h 17mSEA-SFO
directAsiana Airlines
2h 13mSEA-SFO
directVirgin Australia
2h 13mSEA-SFO
directAeromexico
2h 14mSEA-SFO
directAlaska Airlines
2h 10mSEA-SFO
directAvianca
2h 20mSEA-SFO
directCathay Pacific
2h 10mSEA-SFO
directChina Southern
2h 10mSEA-SFO
directTurkish Airlines
2h 24mSEA-SFO
directFinnair
2h 11mSEA-SFO
directANA
2h 24mSEA-SFO
directAir Tahiti Nui
2h 10mSEA-SFO
directVirgin Atlantic
2h 14mSEA-SFO
directBritish Airways
2h 10mSEA-SFO

Search by stops

Search by airline

Seattle - San Francisco Flights

Departure:

Seattle (undefined)United States

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Seattle

Cabin classes:

S$ 202

Browse origins:

  • Flights » 
  • Seattle

Browse destinations:

  • Flights » 
  • San Francisco