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 to San Francisco International Airport

What's the cheapest month to fly one-way from Seattle to San Francisco?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from Seattle to San Francisco International Airport is September, with an average price of AU$ 195. The priciest month is usually November, when the average price can reach AU$ 261.

AU$ 261
AU$ 228
AU$ 195
AU$ 162
    Cheapest
  • AU$ 208
    Mar
  • AU$ 236
    Apr
  • AU$ 203
    May
  • AU$ 227
    Jun
  • AU$ 240
    Jul
  • AU$ 240
    Aug
  • AU$ 195
    Sep
  • AU$ 212
    Oct
  • AU$ 261
    Nov
  • AU$ 215
    Dec
  • AU$ 199
    Jan
  • AU$ 232
    Feb

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

The data is based on the past 12 months and shows the average monthly round-trip fares from Seattle to San Francisco International 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 to San Francisco International Airport, with an average price of AU$ 292. In contrast, February is usually the most expensive month, with average fares reaching AU$ 653.

AU$ 653
AU$ 473
AU$ 292
AU$ 112
    Cheapest
  • AU$ 467
    Mar
  • AU$ 472
    Apr
  • AU$ 335
    May
  • AU$ 439
    Jun
  • AU$ 384
    Jul
  • AU$ 387
    Aug
  • AU$ 295
    Sep
  • AU$ 385
    Oct
  • AU$ 317
    Nov
  • AU$ 338
    Dec
  • AU$ 292
    Jan
  • AU$ 653
    Feb

What is the cheapest day of the week to fly from Seattle to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle to San Francisco International 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 to San Francisco International Airport is Wednesday, with average fares generally lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

AU$ 259
AU$ 223
AU$ 187
AU$ 151
    Cheapest
  • AU$ 251
    Mon
  • AU$ 198
    Tue
  • AU$ 187
    Wed
  • AU$ 220
    Thu
  • AU$ 211
    Fri
  • AU$ 221
    Sat
  • AU$ 259
    Sun

Cheap Flights from Seattle to San Francisco International Airport

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Flight Info of Flights from Seattle to San Francisco International Airport

Cheapest return ticket priceAU$ 123
Cheapest one-way flight priceAU$ 55
Off-season for travelOctober
Peak season for travelJuly

FAQs for Seattle to San Francisco International Airport Flights

  • When are flight from Seattle (SEA) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Seattle to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around AU$ 304.
  • It takes about 2 hours 16 minutes to fly from Seattle (SEA) to San Francisco (SFO).
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The earliest flight departs from Seattle (SEA) at 05:30 and arrives in San Francisco (SFO) at 07:42.
  • The latest flight departs from Seattle (SEA) at 20:25 and arrives in San Francisco (SFO) at 22:41.
  • Delta Air Lines operates 19 direct flights from Seattle (SEA) to San Francisco (SFO).
  • There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.