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>

$70 CHEAP FLIGHTS from Washington to San Francisco

SFO

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Cheap Flights from Washington to San Francisco

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

Tue, May 5 - Wed, May 13

7:04 pm - 9:23 pm

SEA

SFO

2h 19mnonstop

5:44 pm - 7:59 pm

SFO

SEA

2h 15mnonstop

$148Alaska Airlines

Tue, May 5 - Tue, May 12

11:50 am - 2:21 pm

SEA

SFO

2h 31mnonstop

10:25 am - 12:44 pm

SFO

SEA

2h 19mnonstop

$149Alaska Airlines

Tue, May 5 - Wed, May 6

11:06 am - 7:48 pm

SEA

SFO

8h 42m

1 stop

11:26 am - 10:22 am

SFO

SEA

22h 56m

1 stop

$151Frontier

Wed, Apr 29 - Wed, May 6

12:38 pm - 9:13 am

PDX

SFO

20h 35m

1 stop

3:26 pm - 11:50 am

SFO

PDX

20h 24m

1 stop

$151Frontier

Wed, Apr 29 - Tue, May 5

10:57 am - 9:39 pm

SEA

SFO

10h 42m

1 stop

7:59 pm - 10:18 pm

SFO

SEA

2h 19mnonstop

$154Multiple Airlines

Wed, Jun 3 - Sat, Jun 6

5:59 pm - 7:56 pm

PDX

SFO

1h 57mnonstop

8:48 pm - 11:50 am

SFO

PDX

15h 02m

1 stop

$154Multiple Airlines

Wed, May 6 - Wed, May 13

5:00 pm - 11:15 pm

PDX

SFO

6h 15m

1 stop

1:45 pm - 11:00 pm

SFO

PDX

9h 15m

2 stops

$156Southwest

Wed, May 6 - Wed, May 13

2:35 pm - 10:45 pm

PDX

SFO

8h 10m

1 stop

5:40 am - 12:55 pm

SFO

PDX

7h 15m

1 stop

$157Southwest

Tue, May 5 - Tue, May 12

12:25 pm - 2:53 pm

GEG

SFO

2h 28mnonstop

7:10 pm - 9:40 pm

SFO

GEG

2h 30mnonstop

$197United Airlines

Sat, Jun 6 - Sun, Jun 7

6:00 am - 8:28 am

GEG

SFO

2h 28mnonstop

4:20 pm - 6:39 pm

SFO

GEG

2h 19mnonstop

$212United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$70

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

Most popular time to fly and prices are also 6% lower on average.

Flight from Portland 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

Emeryville

Pacifica

Capitola

Millbrae

Campbell

Newark

Mill Valley

Novato

Windsor

Belmont

Union City

Richmond

West Sacramento

American Canyon

Corte Madera

Los Altos

Jenner

Everything you need to know for your flight to San Francisco

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

San Francisco (SFO)

SFO

$70 Find Cheap Flights from Washington to San Francisco

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

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

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Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight