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Flights from Seattle to San Francisco Starting at $52

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Seattle to San Francisco?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Seattle to San Francisco

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From $52
Delta Air Lines
From $58
Southwest Airlines
From $86
United Airlines
From $93
Spirit Airlines
From $116
American Airlines
From $123
Sun Country Airlines
From $185
Alaska Airlines
From $190
Air Canada
From $371
ANA airlines

Find more flights and airlines

Alternative Cheap Routes from Seattle to San Francisco

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to San Francisco.

  • Cheapest
    Frontier Airlines
    SEA
    14:55
    9h 3m
    1 transfer
    SFO
    23:58
    Seattle-Tacoma International Airport - San Francisco International Airport
    Sat, May 4Frontier Airlines
    $52
  • Frontier Airlines
    SEA
    14:55
    9h 3m
    1 transfer
    SFO
    23:58
    Seattle-Tacoma International Airport - San Francisco International Airport
    Sat, May 4Frontier Airlines
    $52
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Seattle to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around $205.
  • How long does it take to fly from Seattle (SEA) to San Francisco (SFO) and what is the distance?

    It takes around 2 hours 11 minutes to fly from Seattle (SEA) to San Francisco (SFO).
  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Seattle (SEA) to San Francisco (SFO)?

How to find a cheap flight from Seattle to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to San Francisco. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Travel Info | Seattle to San Francisco

Cheapest nonstop flight price

$51

Cheapest round-trip ticket price

$107

Off-season for travel

November

Peak season for travel

July

Flight distance

1,093.2km

Average flight time

2 hours 11 minutes

Popular airline

Alaska Airlines