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San Francisco Bay Area

$54+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$103
(SmartFares)

One-way from

$54
(Kissandfly.com)

Popular in

December

Cheapest in

January

Average price

$192
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. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This SmartFares deal was found by Cheapflights users on 1/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:59 pm
SEA
-
SFO
Nonstop2h 13m
Alaska Airlines
Sun 2/87:00 am
SFO
-
SEA
Nonstop2h 18m
Alaska Airlines
Deal found 1/11$103
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Sat 2/75:59 pm
SEA
-
SFO
Nonstop2h 13m
Hawaiian Airlines
Sun 2/89:00 am
SFO
-
SEA
Nonstop2h 21m
Hawaiian Airlines
Deal found 1/11$106
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/2411:40 am
SEA
-
SFO
Nonstop2h 22m
Hawaiian Airlines
Tue 3/38:42 am
SFO
-
SEA
Nonstop2h 21m
Hawaiian Airlines
Deal found 1/10$107
This Jettzy deal was found by Cheapflights users on 1/11. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:41 pm
SEA
-
SFO
Nonstop2h 15m
Alaska Airlines
Thu 3/56:30 am
SFO
-
SEA
Nonstop2h 17m
Alaska Airlines
Deal found 1/11$109
This Trip.com deal was found by Cheapflights users on 1/10. 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.
Sat 1/318:50 pm
SEA
-
SFO
Nonstop2h 13m
Hawaiian Airlines
Sun 2/17:00 am
SFO
-
SEA
Nonstop2h 18m
Hawaiian Airlines
Deal found 1/10$110
This Trip.com deal was found by Cheapflights users on 1/10. 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.
Sat 1/316:00 am
SEA
-
SFO
Nonstop2h 11m
Multiple Airlines
Sun 2/16:00 am
SFO
-
SEA
Nonstop2h 18m
Multiple Airlines
Deal found 1/10$111
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Sat 1/313:45 pm
SEA
-
SFO
Nonstop2h 14m
Alaska Airlines
Sat 1/317:40 pm
SFO
-
SEA
Nonstop2h 18m
Alaska Airlines
Deal found 1/11$112
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Thu 2/267:05 am
SEA
-
SJC
Nonstop2h 17m
Alaska Airlines
Sun 3/18:00 am
SJC
-
SEA
Nonstop2h 19m
Alaska Airlines
Deal found 1/11$117
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 2/79:25 am
SEA
-
SFO
Nonstop2h 18m
United Airlines
Mon 2/910:39 pm
SFO
-
SEA
Nonstop2h 17m
United Airlines
Deal found 1/12$117
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Thu 2/59:59 pm
SEA
-
STS
Nonstop2h 00m
Alaska Airlines
Mon 2/99:33 pm
STS
-
SEA
Nonstop2h 03m
Alaska Airlines
Deal found 1/11$117
This Southwest deal was found by Cheapflights users on 1/12. 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.
Wed 2/116:30 pm
SEA
-
OAK
Nonstop2h 05m
Southwest
Sun 2/156:40 am
OAK
-
SEA
Nonstop2h 10m
Southwest
Deal found 1/12$117
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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 3/37:00 am
PAE
-
SFO
Nonstop2h 14m
Alaska Airlines
Mon 3/99:54 am
SFO
-
PAE
Nonstop2h 15m
Alaska Airlines
Deal found 1/11$117

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 January 12, 2026.
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

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 2/26

7:05 am-9:22 am

Nonstop2h 17m

San Jose

Sun 3/1

8:00 am-10:19 am

Nonstop2h 19m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 3/11

7:00 pm-9:10 pm

Nonstop2h 10m

San Jose

Sun 3/15

9:35 pm-11:50 pm

Nonstop2h 15m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 2/27

7:50 pm-10:05 pm

Nonstop2h 15m

San Jose

Sun 3/1

7:15 am-9:45 am

Nonstop2h 30m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 2/2

9:25 am-11:43 am

Nonstop2h 18m

San Francisco

Wed 2/4

6:55 pm-9:12 pm

Nonstop2h 17m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 3/5

7:05 am-9:22 am

Nonstop2h 17m

San Jose

Sun 3/8

8:00 am-10:19 am

Nonstop2h 19m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 2/26

7:30 pm-9:35 pm

Nonstop2h 05m

San Jose

Sun 3/1

6:35 am-8:55 am

Nonstop2h 20m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 3/7

8:35 am-10:55 am

Nonstop2h 20m

San Jose

Wed 3/11

11:40 am-1:58 pm

Nonstop2h 18m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 2/27

12:32 pm-2:50 pm

Nonstop2h 18m

San Francisco

Sun 3/1

9:18 pm-11:30 pm

Nonstop2h 12m

$117

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 3/12

8:47 pm-10:59 pm

Nonstop2h 12m

San Jose

Wed 3/18

6:15 am-8:38 am

Nonstop2h 23m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 2/1

7:15 am-9:35 am

Nonstop2h 20m

San Francisco

Wed 2/4

10:30 am-12:53 pm

Nonstop2h 23m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

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 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 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 January 12, 2026.

It’s typically best to fly out from State of Washington to San Francisco Bay Area in the evening. Doing so could potentially save you 12% 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 January 10, 2026.

Travelers seeking maximum savings on their State of Washington to San Francisco Bay Area flight should consider departing on Monday at noon 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 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 January 12, 2026.

The most flights from USWA to zzXIH are scheduled on a Monday (84 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (51 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 113 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 10m. Fly via Alaska Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 697 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 Spirit Airlines, with whom users have recently found tickets for as low as $28. However, be on the lookout for offers from Allegiant Air and Frontier, 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 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

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Alternative routes for Washington to San Francisco Bay Area

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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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$59Average$195FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$82Average$123FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$88Average$248FlexibilityNo cancel feeOn-time85%
DeltaCheapest$97Average$247FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$100Average$211FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$117Average$342FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$117Average$278FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$128Average$274FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$321Average$447FlexibilityNo cancel feeOn-time71%

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