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$55+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/312:33 pmGEG - SFO
Nonstop2h 32mUnited Airlines
Wed 12/109:29 amSFO - GEG
Nonstop2h 23mUnited Airlines
Deal found 11/4$117
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:40 pmSEA - SFO
Nonstop2h 16mDelta
Sun 12/75:45 amSFO - SEA
Nonstop2h 21mDelta
Deal found 11/6$118
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:09 pmSEA - SFO
1 stop18h 44mMultiple Airlines
Sat 12/137:35 amSFO - SEA
Nonstop2h 17mMultiple Airlines
Deal found 11/5$119
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:09 pmSEA - SFO
1 stop18h 44mFrontier
Sat 12/136:30 amSFO - SEA
1 stop29h 23mFrontier
Deal found 11/5$120
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/25:50 pmSEA - SFO
1 stop3h 27mAlaska Airlines
Wed 12/102:21 pmSFO - SEA
Nonstop2h 15mAlaska Airlines
Deal found 11/4$123
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:48 pmSEA - SFO
1 stop11h 36mMultiple Airlines
Sat 12/134:42 pmSFO - SEA
Nonstop2h 17mMultiple Airlines
Deal found 11/5$124
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:50 amPAE - SFO
Nonstop2h 10mAlaska Airlines
Wed 12/178:55 pmSFO - PAE
Nonstop2h 12mAlaska Airlines
Deal found 11/6$127
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:09 pmSEA - SFO
1 stop18h 44mFrontier
Sun 12/75:46 pmSFO - SEA
1 stop16h 20mFrontier
Deal found 11/5$128
This Super.com deal was found by Cheapflights users on 11/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:40 pmSEA - SFO
1 stop8h 44mFrontier
Wed 12/106:30 amSFO - SEA
1 stop29h 23mFrontier
Deal found 11/6$132
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:45 pmSEA - SFO
1 stop5h 42mAlaska Airlines
Sun 12/77:35 amSFO - SEA
Nonstop2h 17mAlaska Airlines
Deal found 11/5$133
This Super.com deal was found by Cheapflights users on 11/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:48 pmSEA - SFO
1 stop19h 05mFrontier
Wed 12/106:30 amSFO - SEA
1 stop29h 23mFrontier
Deal found 11/6$134
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:50 pmSEA - SFO
1 stop3h 27mAlaska Airlines
Sat 12/137:35 amSFO - SEA
Nonstop2h 17mAlaska Airlines
Deal found 11/4$135

Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$110
(Frontier)

One-way from

$55
(Frontier)

Popular in

December

Cheapest in

January

Average price

$247

Good round-trip deal

$202 or less

Good one-way deal

$133 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. 2% potential increase in price ($4 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 November 2025
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.
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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 November 6, 2025.
Use the filters below to find and compare flights from Washington to San Francisco that are best for you.

Fly from

Washington

Fly to

San Francisco

Route

Depart

Return

Price

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 12/5

7:00 am-9:44 am

Nonstop2h 44m

San Francisco

Fri 12/5

4:29 pm-6:44 pm

Nonstop2h 15m

$117

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 2/6

4:59 pm-7:12 pm

Nonstop2h 13m

San Francisco

Sun 2/8

1:10 pm-3:25 pm

Nonstop2h 15m

$117

EverettSan Francisco

PAE - SFO

PAESFO

Everett Paine Field

Tue 3/10

2:30 pm-4:41 pm

Nonstop2h 11m

San Francisco

Wed 3/11

11:30 am-1:37 pm

Nonstop2h 07m

$117

EverettSan Francisco

PAE - SFO

PAESFO

Everett Paine Field

Wed 2/25

2:30 pm-4:41 pm

Nonstop2h 11m

San Francisco

Mon 3/2

11:30 am-1:37 pm

Nonstop2h 07m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 12/5

7:11 pm-12:03 am

1 stop4h 52m

San Francisco

Sat 12/6

10:30 am-12:53 pm

Nonstop2h 23m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 12/3

2:05 pm-8:24 pm

1 stop6h 19m

San Francisco

Wed 12/10

7:37 pm-9:59 pm

Nonstop2h 22m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 1/18

11:25 am-1:38 pm

Nonstop2h 13m

San Francisco

Mon 1/19

11:02 am-6:43 pm

1 stop7h 41m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 1/15

7:15 am-9:35 am

Nonstop2h 20m

San Francisco

Sun 1/18

6:00 am-12:58 pm

1 stop6h 58m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 1/13

11:25 am-1:38 pm

Nonstop2h 13m

San Francisco

Sat 1/24

6:00 am-12:33 pm

1 stop6h 33m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 1/19

8:41 pm-10:57 pm

Nonstop2h 16m

San Francisco

Tue 1/20

11:02 am-6:43 pm

1 stop7h 41m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
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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, July is the cheapest month in which you can book a flight from State of Washington to San Francisco (average of $78). Flying from State of Washington to San Francisco in April is currently the most expensive (average of $108). 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 November 6, 2025.

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 in the evening, which can drop the price by up to 17% versus a flight in the afternoon.

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 December 16, 2024.

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

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 November 6, 2025.

The most flights from USWA to SFO are scheduled on a Thursday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

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

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 11.8 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 138 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 11m. Fly via United Airlines, Alaska Airlines, or Hawaiian Airlines to get the fastest option. The distance between State of Washington and San Francisco is about 710 mi. All flights are typically nonstop.

  • 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 $59 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $59 and Delta from $69 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 Everett Paine Field - San Francisco or Portland - 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: Emirates (100%), Horizon Air (100%), Aeromexico( 90%).

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

    The cheapest flight price from State of Washington to San Francisco is $68. On average you can expect to pay $871. The most popular route, (Seattle/Tacoma Intl - San Francisco), can usually be booked for $106.

  • 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, July is the cheapest month in which you can book a flight from State of Washington to San Francisco (average of $78). Flying from State of Washington to San Francisco in April is currently the most expensive (average of $108). 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
Union City
Burlingame
Lodi
San Mateo
Vacaville
Lathrop

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$94Average$126FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$98Average$228FlexibilityNo cancel feeOn-time85%
FrontierCheapest$102Average$208FlexibilityNo cancel feeOn-time62%
DeltaCheapest$106Average$228FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$123Average$279FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$135Average$312FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$226Average$378FlexibilityNo cancel feeOn-time71%

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