AU$ 66 Cheap Flights from Seattle to San Francisco (SEA-SFO)

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Cheap Flights from Seattle to San Francisco starting at AU$ 66

Book one-way or return flights from Seattle to San Francisco from as little as AU$ 66. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Seattle to San Francisco? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to San Francisco. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Seattle to San Francisco

View airlines operating 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 AU$ 66

Alaska Airlines

From AU$ 81

Spirit Airlines

From AU$ 119

Delta Air Lines

From AU$ 125

American Airlines

From AU$ 125

United Airlines

From AU$ 137

Southwest Airlines

From AU$ 178

Sun Country Airlines

From AU$ 281

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to San Francisco

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to San Francisco.

Cheapest
SEA
21:45
27h 13m
1 transfer
SFO
00:58
Seattle-Tacoma International Airport - San Francisco International Airport
Mon, Aug 12Frontier Airlines
AU$ 66
SEA
21:45
27h 13m
1 transfer
SFO
00:58
Seattle-Tacoma International Airport - San Francisco International Airport
Mon, Aug 12Frontier Airlines
AU$ 66
Find More Flights

Frequently Asked Questions

When to buy flight tickets 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Seattle (SEA) to San Francisco (SFO) cost?
According to Trip.com's data, the lowest price is around AU$ 395.
How long is a flight from Seattle (SEA) to San Francisco (SFO)?
It takes about 2 hours 12 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, by taxi about 30 minutes.
What time does the earliest flight from Seattle to San Francisco depart?
The earliest flight departs from Seattle (SEA) at 06:00 and arrives in San Francisco (SFO) at 08:15.
What time does the latest flight from Seattle to San Francisco depart?
The latest flight departs from Seattle (SEA) at 21:50 and arrives in San Francisco (SFO) at 00:05.
What are the most popular airlines that fly from Seattle (SEA) to San Francisco (SFO)?
Airlines with flights from Seattle (SEA) to San Francisco (SFO): Air New Zealand, Alaska Airlines, Emirates, United Airlines, Qatar Airways, Singapore Airlines, Cathay Pacific, Ana, Delta Air Lines, Westjet and Air China.
What's the most popular airline for direct flights from Seattle (SEA) to San Francisco (SFO)?
Delta Air Lines operates 19 direct flights from Seattle (SEA) to San Francisco (SFO).
How many airports in San Francisco?
There are 1 airports near San Francisco: San Francisco International Airport.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Flight Information from Seattle to San Francisco

Cheapest direct flight price	AU$ 66
Cheapest return ticket price	AU$ 188
Cheapest month	April
Peak season for travel	December
Flight distance	1,093.2km
Average flight time	2 hours 12 minutes
Popular airline	Alaska Airlines