Cheap Flight Tickets from San Francisco (SFO) to Seattle (SEA), Starting at $325

Good to Know: Cheapest and Fastest SFO - SEA Flights

Useful information for finding best airline tickets from San Francisco International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$331

AS Alaska Airlines • 1 stop • 7h 20m

Oct 09 – Oct 12

The cheapest round trip flight from San Francisco to Seattle (SFO-SEA-SFO) is currently $331

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Cheapest Direct Flight

$325

AS Alaska Airlines • nonstop • 3h 34m

Oct 09

The cheapest nonstop flight from San Francisco to Seattle (SFO-SEA) is currently $325

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Fastest Flight

3h 31m

The fastest nonstop flight from San Francisco to Seattle (SFO-SEA) takes 3h 31m

Top Airlines Flying from San Francisco to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from San Francisco (SFO) to Seattle (SEA)

Compare and book low fare round-trip air tickets from San Francisco to Seattle. Ideal for travelers with confirmed return itineraries.

Oct 09 - Oct 12, Economy
AS
San Francisco → Seattle
7h 20m
1:15 PM - 5:55 PM • 1 stop
AS
San Francisco → Seattle
3h 33m
7:36 PM - 9:49 PM • nonstop
$331
Alaska Airlines
Oct 09 - Oct 12, Economy
F9
San Francisco → Seattle
33h 46m
10:19 PM - 3:12 PM • 2 stops
F9
San Francisco → Seattle
17h 37m
9:16 PM - 8:13 AM • 1 stop
$361
Frontier Airlines
Oct 09 - Oct 12, Economy
F9
San Francisco → Seattle
33h 46m
5:48 PM - 3:12 PM • 2 stops
F9
San Francisco → Seattle
17h 37m
9:16 PM - 8:13 AM • 1 stop
$409
Frontier Airlines
Oct 09 - Oct 12, Economy
AS
San Francisco → Seattle
5h 53m
11:42 AM - 3:35 PM • 1 stop
F9
San Francisco → Seattle
17h 37m
9:16 PM - 8:13 AM • 1 stop
$693
Alaska Airlines
Oct 09 - Oct 12, Economy
WN
San Francisco → Seattle
11h 55m
1:45 PM - 9:00 PM • 1 stop
WN
San Francisco → Seattle
8h 45m
7:40 AM - 1:05 PM • 1 stop
$706
Southwest Airlines
Oct 09 - Oct 12, Economy
AS
San Francisco → Seattle
3h 32m
9:43 AM - 11:55 AM • nonstop
F9
San Francisco → Seattle
17h 37m
9:16 PM - 8:13 AM • 1 stop
$794
Alaska Airlines

Fly from San Francisco to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Francisco to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Francisco to Seattle Flights

What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to SEA?
The most popular airline flying from San Francisco to Seattle are
Can I fly from SFO to SEA non-stop?
Yes, you can fly SFO to SEA non-stop on
Which airlines fly nonstop between San Francisco and Seattle?
The non-stop flights between San Francisco and Seattle are .
What’s the earliest departure time from SFO to SEA Airport?
The earliest flight leaves SFO at 7:36 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my San Francisco to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to SEA?
Read the fare rules of the San Francisco to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and Seattle?
operate flights between San Francisco and Seattle
How long does a flight from San Francisco to Seattle take?
It takes approximately 2 hour to fly non-stop from SFO to SEA, which is 678.52 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from SFO were found on AS : USD 331
Do I need a passport to fly between SFO and SEA?
No
What’s the latest departure time from SFO to SEA ?
The last flight leaves SFO at 10:19 pm

San Francisco (SFO) to Seattle (SEA): Airport Information

Origin Airport San Francisco International , San Francisco, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 679 miles

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