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San Francisco Bay Area

$48+ Cheap flights from Washington to San Francisco Bay Area

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Washington to San Francisco Bay Area

Keep the following information in mind while searching for Washington to San Francisco Bay Area flight deals. Data was last updated November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$105
(United Airlines)

One-way from

$48
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$268
Provider with most accurate pricing for Seattle/Tacoma Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Francisco flights.
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From Washington to San Francisco Bay Area
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One-way flight from Washington to San Francisco Bay Area
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington to San Francisco Bay Area

Cheapest flights from Washington to San Francisco Bay Area
Explore the most affordable flight options available from Washington to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Delta deal was found by Cheapflights users on 11/18. 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 12/1112:45 pmSEA - SFO
1 stop4h 55mDelta
Mon 12/157:08 pmSFO - SEA
1 stop5h 12mDelta
Deal found 11/18$118
This FlightHub deal was found by Cheapflights users on 11/17. 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 FlightHub 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
Thu 1/1512:21 pmSFO - SEA
1 stop21h 15mFrontier
Deal found 11/17$120
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/99:50 amSEA - SFO
1 stop5h 03mAlaska Airlines
Sat 12/137:25 pmSFO - SEA
Nonstop2h 18mAlaska Airlines
Deal found 11/17$121
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/1012:33 pmGEG - SFO
Nonstop2h 32mUnited Airlines
Mon 12/159:25 amSFO - GEG
Nonstop2h 23mUnited Airlines
Deal found 11/18$123
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 12/912:45 pmSEA - SFO
1 stop3h 39mAlaska Airlines
Tue 12/97:25 pmSFO - SEA
Nonstop2h 18mAlaska Airlines
Deal found 11/18$125
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/168:45 amSEA - SFO
Nonstop2h 15mAlaska Airlines
Tue 12/161:35 pmSFO - SEA
1 stop3h 33mAlaska Airlines
Deal found 11/19$126
This Delta deal was found by Cheapflights users on 11/17. 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 12/1112:45 pmSEA - SJC
1 stop5h 33mDelta
Sun 12/147:15 amSJC - SEA
Nonstop2h 30mDelta
Deal found 11/17$127
This Delta deal was found by Cheapflights users on 11/17. 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 12/117:10 amSEA - SFO
Nonstop2h 23mDelta
Sun 12/146:00 amSFO - SEA
1 stop6h 39mDelta
Deal found 11/17$128
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Fri 12/129:39 pmSEA - SFO
Nonstop2h 20mAlaska Airlines
Thu 12/187:00 amSFO - SEA
Nonstop2h 17mAlaska Airlines
Deal found 11/19$129
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Wed 12/104:45 pmSEA - SJC
Nonstop2h 10mAlaska Airlines
Thu 12/118:00 amSJC - SEA
Nonstop2h 19mAlaska Airlines
Deal found 11/19$131
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/178:31 pmSEA - SFO
Nonstop2h 14mAlaska Airlines
Sun 12/2110:45 pmSFO - SEA
Nonstop2h 16mAlaska Airlines
Deal found 11/19$131
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/88:48 pmSEA - SJC
Nonstop2h 11mAlaska Airlines
Thu 12/116:18 amSJC - SEA
Nonstop2h 27mAlaska Airlines
Deal found 11/17$132

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to San Francisco Bay Area 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 19, 2025.
Use the filters below to find and compare flights from Washington to San Francisco Bay Area that are best for you.

Fly from

Washington

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 12/10

12:33 pm-3:05 pm

Nonstop2h 32m

San Francisco

Mon 12/15

9:25 am-11:48 am

Nonstop2h 23m

$123

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 1/15

4:59 pm-7:12 pm

Nonstop2h 13m

San Francisco

Tue 1/20

1:10 pm-3:25 pm

Nonstop2h 15m

$123

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Sun 1/18

4:59 pm-7:12 pm

Nonstop2h 13m

San Francisco

Thu 1/22

1:10 pm-3:25 pm

Nonstop2h 15m

$123

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 12/11

12:45 pm-6:18 pm

1 stop5h 33m

San Jose

Sun 12/14

7:15 am-9:45 am

Nonstop2h 30m

$127

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 1/8

3:25 pm-5:40 pm

Nonstop2h 15m

San Jose

Mon 1/12

7:00 am-12:57 pm

1 stop5h 57m

$127

EverettSan Francisco

PAE - SFO

PAESFO

Everett Paine Field

Wed 2/4

8:20 am-10:37 am

Nonstop2h 17m

San Francisco

Mon 2/9

7:45 pm-10:03 pm

Nonstop2h 18m

$132

EverettSan Francisco

PAE - SFO

PAESFO

Everett Paine Field

Wed 1/21

8:20 am-10:37 am

Nonstop2h 17m

San Francisco

Thu 1/22

7:45 pm-10:03 pm

Nonstop2h 18m

$132

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Fri 1/23

11:35 am-7:23 pm

1 stop7h 48m

Oakland

Mon 1/26

10:30 am-2:43 pm

1 stop4h 13m

$136

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Wed 12/10

11:15 am-4:04 pm

1 stop4h 49m

Oakland

Tue 12/16

5:55 am-12:57 pm

1 stop7h 02m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/11

7:11 pm-12:03 am

1 stop4h 52m

San Francisco

Sun 12/14

7:08 pm-12:20 am

1 stop5h 12m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Washington to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, July is the cheapest month in which you can book a flight from State of Washington to San Francisco Bay Area (average of $78). Flying from State of Washington to San Francisco Bay Area in November is currently the most expensive (average of $116). 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 XIH?

Find hourly flight availability from Washington to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

It’s typically best to fly out from State of Washington to San Francisco Bay Area in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Washington to San Francisco Bay Area. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to San Francisco Bay Area flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon 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 Bay Area

Explore weekly flight availability from Washington to San Francisco Bay Area. 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 19, 2025.

The most flights from USWA to zzXIH are scheduled on a Wednesday (84 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Related info for your journey

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

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

    The Washington to San Francisco Bay Area flight path was viewed by 138 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from State of Washington to San Francisco Bay Area in 2h 13m. Fly via United Airlines, Alaska Airlines, or Hawaiian Airlines to get the fastest option. Airlines will cover a distance of 733 mi. Most flights are nonstop.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from State of Washington to San Francisco Bay Area for a low price.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Washington to San Francisco Bay Area 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 Bay Area?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to San Francisco Bay Area (average of $78). Flying from State of Washington to San Francisco Bay Area in November is currently the most expensive (average of $116). 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

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Alternative routes for Washington to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Washington to San Francisco Bay Area

Discover the top 9 airlines that operate flights from Washington to San Francisco Bay Area. 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$59Average$207FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$82Average$122FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$88Average$248FlexibilityNo cancel feeOn-time85%
FrontierCheapest$102Average$213FlexibilityNo cancel feeOn-time62%
DeltaCheapest$106Average$262FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$123Average$279FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$125Average$346FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$135Average$278FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$378FlexibilityNo cancel feeOn-time71%

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