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$71+ Cheap flights from Washington to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
jul. 9 — jul. 161
to. 7/9
to. 7/16
1 adult, Economy
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Cheap flight deals from Washington to San Francisco

Cheapest flights from Washington to San Francisco
Explore the most affordable flight options available from Washington to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/288:45 am
SEA
-
SFO
Nonstop2h 18m
United Airlines
ti. 8/410:59 pm
SFO
-
SEA
Nonstop2h 14m
United Airlines
Deal found 6/4$167
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/84:05 pm
PDX
-
SFO
2 stops7h 15m
Southwest
ti. 7/1412:10 pm
SFO
-
PDX
2 stops7h 00m
Southwest
Deal found 6/4$167
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/111:42 am
SEA
-
SFO
Nonstop2h 22m
Alaska Airlines
on. 7/86:03 am
SFO
-
SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/4$169
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/127:00 am
PDX
-
SFO
Nonstop1h 51m
United Airlines
to. 8/138:20 am
SFO
-
PDX
Nonstop1h 51m
United Airlines
Deal found 6/5$169
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 9/91:40 pm
SEA
-
SFO
Nonstop2h 23m
Delta
fr. 9/1810:40 am
SFO
-
SEA
Nonstop2h 16m
Delta
Deal found 6/4$170
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 11/1212:22 pm
PAE
-
SFO
Nonstop2h 11m
Alaska Airlines
ti. 11/173:12 pm
SFO
-
PAE
Nonstop2h 11m
Alaska Airlines
Deal found 6/6$170
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/157:03 am
SEA
-
SFO
Nonstop2h 17m
Alaska Airlines
on. 7/1512:27 pm
SFO
-
SEA
Nonstop2h 08m
Alaska Airlines
Deal found 6/4$172
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/13:40 pm
PDX
-
SFO
1 stop7h 35m
Southwest
on. 7/86:00 am
SFO
-
PDX
1 stop9h 05m
Southwest
Deal found 6/6$172
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/11:20 pm
SEA
-
SFO
Nonstop2h 11m
Alaska Airlines
on. 7/227:03 am
SFO
-
SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/4$173
This Travelocity deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/122:49 pm
PDX
-
SFO
Nonstop1h 51m
Alaska Airlines
on. 8/197:23 am
SFO
-
PDX
Nonstop1h 44m
Alaska Airlines
Deal found 6/8$173
This Priceline deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/137:19 am
PDX
-
SFO
Nonstop1h 57m
Alaska Airlines
to. 8/1312:08 pm
SFO
-
PDX
Nonstop1h 42m
Alaska Airlines
Deal found 6/5$176
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/88:45 am
SEA
-
SFO
Nonstop2h 18m
United Airlines
on. 7/296:28 pm
SFO
-
SEA
Nonstop2h 25m
United Airlines
Deal found 6/4$177

Find flight deals from Washington to San Francisco

Keep the following information in mind while searching for Washington to San Francisco flight deals. Data was last updated juni 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(United Airlines)

One-way from

$71
(Priceline)

Popular in

March

Cheapest in

January

Average price

$265

Good round-trip deal

$263 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Francisco flights.
Search Deals
From Washington to San Francisco
Search Deals
One-way flight from Washington to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Washington to San Francisco.
Search Deals
Price to beat on a one-way flight from Washington to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juni 9, 2026.
Use the filters below to find and compare flights from Washington to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

ti. 10/20

6:35 am-1:50 pm

2 stops7h 15m

San Francisco

ti. 10/27

1:40 pm-9:30 pm

2 stops7h 50m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

ti. 7/21

8:45 am-11:03 am

Nonstop2h 18m

San Francisco

ti. 7/28

10:59 pm-1:13 am

Nonstop2h 14m

$177

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

on. 8/12

7:10 am-1:15 pm

1 stop6h 05m

San Francisco

ti. 8/18

3:05 pm-9:00 pm

1 stop5h 55m

$177

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

on. 10/28

1:57 pm-4:12 pm

Nonstop2h 15m

San Francisco

lø. 10/31

1:15 pm-3:22 pm

Nonstop2h 07m

$195

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

to. 8/27

3:45 pm-10:50 pm

1 stop7h 05m

San Francisco

lø. 8/29

5:05 pm-10:55 pm

1 stop5h 50m

$220

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

fr. 7/24

5:00 pm-12:55 am

1 stop7h 55m

San Francisco

ti. 7/28

5:00 am-10:30 am

1 stop5h 30m

$222

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

ma. 7/20

7:20 am-9:38 am

Nonstop2h 18m

San Francisco

fr. 8/7

6:00 am-8:11 am

Nonstop2h 11m

$223

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

fr. 9/25

5:53 pm-7:54 pm

Nonstop2h 01m

San Francisco

sø. 9/27

6:58 pm-8:50 pm

Nonstop1h 52m

$227
Quickest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

fr. 11/13

7:01 am-9:00 am

Nonstop1h 59m

San Francisco

sø. 11/15

11:39 am-1:30 pm

Nonstop1h 51m

$227

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

ma. 6/29

5:20 am-1:00 pm

2 stops7h 40m

San Francisco

on. 7/1

12:10 pm-8:05 pm

2 stops7h 55m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to San Francisco

What is the cheapest month to book a flight from State of Washington to San Francisco?

Currently, November is the cheapest month in which you can book a flight from State of Washington to San Francisco (average of $269). Flying from State of Washington to San Francisco in July is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to SFO?

Find hourly flight availability from Washington to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juni 9, 2026.

When flying from State of Washington to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the morning.

Weekly flight availability from State of Washington to San Francisco

Explore weekly flight availability from Washington to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juni 9, 2026.

The most flights from USWA to SFO are scheduled on a Tuesday (89 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from State of Washington to San Francisco?

How far ahead should I book a flight from State of Washington to San Francisco?

The price you pay for your flight from State of Washington to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from State of Washington to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Washington to San Francisco. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their State of Washington to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Washington?

    If you book a flight to San Francisco from Washington, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.0 mi from the center of San Francisco.

  • How popular is this State of Washington to San Francisco flight route?

    Flights from Washington to San Francisco have been viewed 142 times in the past calendar month.

  • How long is the flight from State of Washington to San Francisco?

    There are many flights that can get you from State of Washington to San Francisco in 2h 15m. Fly via Southwest, United Airlines, or Alaska Airlines to get the fastest option. The distance between State of Washington and San Francisco is about 733 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to San Francisco one-way?

    One-way options have recently been found by users for as low as $54 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $58 and Delta from $60 one-way.

  • What are the most popular routes from State of Washington to San Francisco?

    The most popular route from State of Washington to San Francisco is Seattle/Tacoma Intl - San Francisco. You may also consider Portland - San Francisco or Everett Paine Field - San Francisco.

  • What are the most reliable airlines from State of Washington to San Francisco?

    Before booking your flight to San Francisco from State of Washington, check out the most reliable airlines to get you to your destination on time: WestJet (72%), Aeromexico (66%), KLM( 63%).

  • What are the cheapest flights from State of Washington to San Francisco?

    The cheapest flight price from State of Washington to San Francisco is $78. On average you can expect to pay $828. The most popular route, (Seattle/Tacoma Intl - San Francisco), can usually be booked for $177.

  • Can I find deals for flights from Washington to San Francisco that include hotel bookings?

    Yes. In addition to deals on Washington to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to San Francisco.

  • Can I find deals for business class flights from Washington to San Francisco?

    Yes. Cheapflights offers flight deals from Washington to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to San Francisco?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to San Francisco (average of $269). Flying from State of Washington to San Francisco in July is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Cupertino
Emeryville
Newark
Watsonville
San Bruno
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Daly City
Turlock
Sunnyvale
Vallejo
San Lorenzo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to San Francisco

Discover the top 7 airlines that operate flights from Washington to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juni 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$220FlexibilityNo cancel feeOn-time85%
DeltaCheapest$78Average$264FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$83Average$222FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$103Average$517FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$117Average$342FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$117Average$291FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$321Average$452FlexibilityNo cancel feeOn-time71%

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