How does KAYAK find such low prices on flights from Washington to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Francisco. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$59 CHEAP FLIGHTS from Washington to San Francisco

SFO

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$103

Overall average: $192

Alaska Airlines

Fri 1/30Sun 2/1

SEA - SFO • Non-stop

Cheapest one-way

$59

Typical prices: $93-$282

Delta

Sun 2/1

SEA - SFO • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Francisco!

Flight Deals

Cheap Flights from Washington to San Francisco

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to San Francisco

Fri, Jan 30 - Sun, Feb 1

7:45 pm - 9:58 pm

SEA

SFO

2h 13mnonstop

6:00 am - 8:18 am

SFO

SEA

2h 18mnonstop

$103Alaska Airlines

Fri, Jan 30 - Sun, Feb 1

8:50 pm - 11:03 pm

SEA

SFO

2h 13mnonstop

6:00 am - 8:18 am

SFO

SEA

2h 18mnonstop

$107Hawaiian Airlines

Sat, Jan 31 - Sun, Feb 1

6:00 am - 8:11 am

SEA

SFO

2h 11mnonstop

6:00 am - 8:18 am

SFO

SEA

2h 18mnonstop

$111Multiple Airlines

Sun, Apr 26 - Wed, Apr 29

7:12 am - 9:30 am

SEA

SFO

2h 18mnonstop

6:25 pm - 8:57 pm

SFO

SEA

2h 32mnonstop

$116United Airlines

Thu, Feb 5 - Sat, Feb 7

12:35 pm - 2:53 pm

SEA

SFO

2h 18mnonstop

6:55 pm - 9:12 pm

SFO

SEA

2h 17mnonstop

$117United Airlines

Sat, Jan 31 - Sun, Feb 1

7:15 am - 9:35 am

SEA

SFO

2h 20mnonstop

6:00 am - 8:22 am

SFO

SEA

2h 22mnonstop

$118Delta

Fri, Jan 30 - Sun, Feb 1

2:15 pm - 9:50 pm

PDX

SFO

7h 35m1 stop

12:10 pm - 8:15 pm

SFO

PDX

8h 05m1 stop

$151Southwest

Wed, Feb 25 - Mon, Mar 2

7:25 am - 3:30 pm

PDX

SFO

8h 05m2 stops

2:45 pm - 10:45 pm

SFO

PDX

8h 00m1 stop

$155Southwest

Sat, Feb 28 - Mon, Mar 2

9:48 pm - 11:44 pm

PDX

SFO

1h 56mnonstop

9:03 am - 6:21 pm

SFO

PDX

9h 18m1 stop

$159Multiple Airlines

Tue, Apr 14 - Wed, Apr 22

9:22 am - 2:05 pm

GEG

SFO

4h 43m1 stop

10:34 am - 2:49 pm

SFO

GEG

4h 15m1 stop

$177Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$59

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Seattle to San Francisco

How does KAYAK find such low prices on flights from Washington to San Francisco?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Francisco.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Francisco?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to San Francisco?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Francisco?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Calistoga

Rohnert Park

Marina

Capitola

Emeryville

Pacifica

Millbrae

Campbell

Mill Valley

Newark

Novato

Windsor

Union City

Belmont

Richmond

West Sacramento

Los Altos

Corte Madera

American Canyon

Jenner

Everything you need to know for your flight to San Francisco

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Francisco

San Francisco (SFO)

SFO

$54 Find Cheap Flights from Washington to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Everything you should know

Cheap Flights from Washington to San Francisco

Recent round-trip flight deals from Washington to San Francisco

Recent one-way flight deals from Washington to San Francisco

Recent last minute flight deals from Washington to San Francisco

Recent direct flight deals from Washington to San Francisco

Good to know

FAQs for booking flights from Washington to San Francisco

How does KAYAK find such low prices on flights from Washington to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

Cabin class types available on flights to Washington

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights for San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight