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Seattle Tacoma Intl. Airport to San Francisco Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from IDR 1,041,300 and round-trip from IDR 2,155,800. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Seattle to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport

What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport, the best time to buy is in January, with an average price of IDR 2,613,900. You’ll want to avoid July, when the average price can reach as high as IDR 4,015,100.

IDR 4,015,100
IDR 3,314,500
IDR 2,613,900
IDR 1,913,300
    Cheapest
  • IDR 3,850,000
    Nov
  • IDR 2,823,100
    Dec
  • IDR 2,613,900
    Jan
  • IDR 3,051,100
    Feb
  • IDR 3,279,000
    Mar
  • IDR 3,630,400
    Apr
  • IDR 3,337,100
    May
  • IDR 3,401,200
    Jun
  • IDR 4,015,100
    Jul
  • IDR 3,862,200
    Aug
  • IDR 2,960,100
    Sep
  • IDR 3,316,900
    Oct

What’s the cheapest month to fly round-trip from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport, with an average price of IDR 3,844,200. In contrast, February is usually the most expensive month, with average fares reaching IDR 8,603,100.

IDR 8,603,100
IDR 6,223,650
IDR 3,844,200
IDR 1,464,750
    Cheapest
  • IDR 4,906,700
    Nov
  • IDR 4,452,500
    Dec
  • IDR 3,844,200
    Jan
  • IDR 8,603,100
    Feb
  • IDR 7,135,300
    Mar
  • IDR 4,461,300
    Apr
  • IDR 7,163,800
    May
  • IDR 4,753,500
    Jun
  • IDR 5,236,600
    Jul
  • IDR 6,519,500
    Aug
  • IDR 6,255,700
    Sep
  • IDR 5,466,300
    Oct

What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

IDR 3,954,600
IDR 3,288,700
IDR 2,622,800
IDR 1,956,900
    Cheapest
  • IDR 3,954,600
    Mon
  • IDR 3,173,100
    Tue
  • IDR 2,622,800
    Wed
  • IDR 3,432,800
    Thu
  • IDR 3,682,200
    Fri
  • IDR 3,063,400
    Sat
  • IDR 3,676,500
    Sun

Which airline offers the cheapest flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport is Delta Air Lines (from IDR 1,133,500) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From IDR 1,133,500
Alaska Airlines
From IDR 1,176,900
Frontier Airlines
From IDR 1,255,500
American Airlines
From IDR 1,480,600
Hahn Air
From IDR 1,540,200
United Airlines
From IDR 1,976,800

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What is the flight schedule from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

Check the schedule for flights from Seattle to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS688

    1:50 PM

    SEA

    2h 11m

    4:01 PM

    SFO

    S M T W T - S
    Search
  2. AS1386

    6:33 PM

    SEA

    2h 14m

    8:47 PM

    SFO

    S M T W T F S
    Search
  3. AS590

    7:15 AM

    SEA

    2h 17m

    9:32 AM

    SFO

    S - - W T F S
    Search
  4. AS655

    11:43 AM

    SEA

    2h 27m

    2:10 PM

    SFO

    S M T W T F S
    Search
  5. AS725

    7:38 AM

    SEA

    2h 16m

    9:54 AM

    SFO

    S - - W T - S
    Search
  6. AS528

    8:45 AM

    SEA

    2h 16m

    11:01 AM

    SFO

    S M T W T F S
    Search
  7. AS619

    7:30 AM

    SEA

    2h 15m

    9:45 AM

    SFO

    S M T W T F S
    Search
  8. DL3707

    2:57 PM

    SEA

    2h 16m

    5:13 PM

    SFO

    S M T W T F S
    Search
  9. DL2635

    9:25 PM

    SEA

    2h 16m

    11:41 PM

    SFO

    S M T W T F S
    Search
  10. DL3991

    5:54 PM

    SEA

    2h 23m

    8:17 PM

    SFO

    S M T W T - S
    Search
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About Seattle Tacoma Intl. Airport and San Francisco Intl. Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and San Francisco Intl. Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 1,094.14 km
Cheapest one-way ticket price IDR 1,041,300
Cheapest return ticket price IDR 2,155,800

FAQs for Seattle Tacoma Intl. Airport to San Francisco Intl. Airport Flights

  • How long is the flight from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport?

    Seattle Tacoma Intl. Airport to San Francisco Intl. Airport takes about 1 hour 48 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 20 daily flights from Seattle Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO).
  • The earliest flight from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport departs at 06:39, and the last departs at 21:36, with about 29 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around IDR 5,599,500 in November, the most expensive month to book this route.
  • The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 05:30 and arrives in San Francisco Intl. Airport (SFO) at 07:42.
  • The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 21:39 and arrives in San Francisco Intl. Airport (SFO) at 23:59.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco Intl. Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • United Airlines is a very popular airline operating an average of 6415 flights per month.
  • One-way flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport currently start from IDR 1,041,300, and round-trip fares start from IDR 2,155,800. The current lowest fare is a Delta Air Lines flight departing on Mon, Dec 14; prices may vary depending on availability.
  • Yes. United Airlines, Alaska Airlines, Delta Air Lines, Philippine Airlines and Qantas Airways operate direct flights from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport, with an average flight time of 1 hour 43 minutes, and around 136 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport is IDR 3,411,300. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from Seattle Tacoma Intl. Airport to San Francisco Intl. Airport, with one-way fares starting from IDR 1,041,300. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle Tacoma Intl. Airport to San Francisco Intl. Airport operates around 139 weekly flights, mainly by Alaska Airlines, United Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle Tacoma Intl. Airport and San Francisco Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.