Cheap Flight Tickets from San Francisco (SFO) to Seattle (SEA), Starting at $301

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

$301

WN Southwest Airlines • 1 stop • 15h 5m

Dec 19 – Dec 22

The cheapest round trip flight from San Francisco to Seattle (SFO-SEA-SFO) is currently $301

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Cheapest Direct Flight

$305

DL Delta Airlines • nonstop • 3h 43m

Dec 20

The cheapest nonstop flight from San Francisco to Seattle (SFO-SEA) is currently $305

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Fastest Flight

3h 32m

The fastest nonstop flight from San Francisco to Seattle (SFO-SEA) takes 3h 32m

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.

Dec 19 - Dec 22, Economy
WN
San Francisco → Seattle
15h 5m
4:25 PM - 1:30 AM • 1 stop
WN
San Francisco → Seattle
16h 40m
5:15 AM - 3:15 PM • 1 stop
$301
Southwest Airlines
Dec 20 - Dec 23, Economy
UA
San Francisco → Seattle
3h 32m
2:20 PM - 4:32 PM • nonstop
UA
San Francisco → Seattle
3h 40m
5:00 AM - 7:20 AM • nonstop
$437
United Airlines
Dec 20 - Dec 23, Economy
AS
San Francisco → Seattle
3h 35m
7:29 PM - 9:44 PM • nonstop
AS
San Francisco → Seattle
5h 59m
12:47 PM - 4:46 PM • 1 stop
$512
Alaska Airlines
Dec 20 - Dec 23, Economy
AS
San Francisco → Seattle
6h 51m
11:43 AM - 3:54 PM • 1 stop
AS
San Francisco → Seattle
5h 59m
12:47 PM - 4:46 PM • 1 stop
$521
Alaska Airlines
Dec 19 - Dec 22, Economy
DL
San Francisco → Seattle
3h 44m
2:08 PM - 4:32 PM • nonstop
DL
San Francisco → Seattle
9h 10m
2:00 PM - 7:50 PM • 1 stop
$838
Delta Airlines
Dec 19 - Dec 22, Economy
DL
San Francisco → Seattle
3h 46m
6:19 PM - 8:45 PM • nonstop
DL
San Francisco → Seattle
8h 36m
5:59 PM - 11:15 PM • 1 stop
$838
Delta 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 6:00 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 DL : USD 838
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 7:29 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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