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>

$49 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

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

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

Cheapest round-trip

$97

Overall average: $404

Alaska Airlines

Sat 2/21Wed 2/25

PAE - SFO • Non-stop

Cheapest non-stop

$97

Typical prices: $393-$517

Alaska Airlines

Sat 2/21Sat 2/28

PAE - 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

Sat, Feb 21 - Wed, Feb 25

7:00 am - 9:14 am

PAE

SFO

2h 14mnonstop

8:45 pm - 10:59 pm

SFO

PAE

2h 14mnonstop

$97Alaska Airlines

Sun, Jan 18 - Sun, Jan 25

8:25 am - 12:23 pm

SEA

SFO

3h 58m1 stop

9:00 am - 11:21 am

SFO

SEA

2h 21mnonstop

$116Hawaiian Airlines

Sun, Jan 18 - Sat, Jan 24

7:15 am - 3:08 pm

SEA

SFO

7h 53m1 stop

1:00 pm - 8:36 pm

SFO

SEA

7h 36m1 stop

$117Delta

Thu, Feb 19 - Tue, Feb 24

12:49 pm - 3:01 pm

PAE

SFO

2h 12mnonstop

8:45 pm - 10:59 pm

SFO

PAE

2h 14mnonstop

$117Alaska Airlines

Mon, Jan 5 - Mon, Jan 12

6:33 pm - 3:53 pm

SEA

SFO

21h 20m1 stop

4:46 pm - 7:05 pm

SFO

SEA

2h 19mnonstop

$135Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

12:26 pm - 8:03 am

SEA

SFO

19h 37m1 stop

6:00 am - 8:18 am

SFO

SEA

2h 18mnonstop

$145Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

12:35 pm - 2:53 pm

SEA

SFO

2h 18mnonstop

6:55 pm - 9:12 pm

SFO

SEA

2h 17mnonstop

$146United Airlines

Thu, Jan 8 - Wed, Jan 14

12:05 pm - 8:03 am

PDX

SFO

19h 58m1 stop

2:24 pm - 10:33 am

SFO

PDX

20h 09m1 stop

$163Frontier

Fri, Feb 6 - Sun, Feb 8

5:05 am - 9:35 am

GEG

SFO

4h 30m1 stop

3:30 pm - 10:48 pm

SFO

GEG

7h 18m1 stop

$165Delta

Fri, Jan 16 - Mon, Jan 19

6:00 am - 8:36 am

PSC

SFO

2h 36mnonstop

9:29 am - 11:37 am

SFO

PSC

2h 08mnonstop

$209United Airlines

Useful Info

Low season	September
High season	December
Cheapest flight	$49

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 16% increase in price.

Flight from Everett 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

Marina

Rohnert Park

Emeryville

Capitola

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

$49 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