Washington

$59+ Cheap flights from San Francisco (SFO) to Washington

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
Feb 18 — Feb 251
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Cheap flight deals from San Francisco to Washington

Keep the following information in mind while searching for San Francisco to Washington flight deals. Data was last updated January 19, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$117
(Alaska Airlines)

One-way from

$59
(Alaska Airlines)

Popular in

November

Cheapest in

February

Average price

$259

Good round-trip deal

$172 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for San Francisco-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Seattle/Tacoma Intl flights.
From San Francisco to Washington
One-way flight from San Francisco to Washington
Highest demand for flights based on searches. 10% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from San Francisco to Washington.
Price to beat on a one-way flight from San Francisco to Washington.

Find flight deals from San Francisco to Washington

Cheapest flights from San Francisco to Washington
Explore the most affordable flight options available from San Francisco to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/17. 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 3/98:45 pm
SFO
-
PAE
Nonstop2h 14m
Alaska Airlines
Wed 3/117:00 am
PAE
-
SFO
Nonstop2h 14m
Alaska Airlines
Deal found 1/17$117
This Delta deal was found by Cheapflights users on 1/17. 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.
Sat 2/77:40 pm
SFO
-
SEA
Nonstop2h 19m
Delta
Mon 2/99:20 pm
SEA
-
SFO
Nonstop2h 10m
Delta
Deal found 1/17$117
This United Airlines deal was found by Cheapflights users on 1/18. 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 2/114:10 pm
SFO
-
SEA
Nonstop2h 17m
United Airlines
Thu 2/125:05 am
SEA
-
SFO
Nonstop2h 17m
United Airlines
Deal found 1/18$127
This Expedia deal was found by Cheapflights users on 1/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:45 pm
SFO
-
SEA
Nonstop2h 19m
Multiple Airlines
Sat 2/2811:32 am
SEA
-
SFO
1 stop22h 24m
Multiple Airlines
Deal found 1/17$128
This Alaska Airlines deal was found by Cheapflights users on 1/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:55 pm
SFO
-
PAE
Nonstop2h 14m
Alaska Airlines
Wed 4/87:00 am
PAE
-
SFO
Nonstop2h 13m
Alaska Airlines
Deal found 1/18$132
This Delta deal was found by Cheapflights users on 1/17. 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.
Tue 3/317:29 pm
SFO
-
SEA
Nonstop2h 19m
Delta
Sat 4/189:39 pm
SEA
-
SFO
Nonstop2h 20m
Delta
Deal found 1/17$132
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Sat 2/75:12 pm
SFO
-
SEA
1 stop5h 04m
Hawaiian Airlines
Mon 2/98:50 pm
SEA
-
SFO
Nonstop2h 13m
Hawaiian Airlines
Deal found 1/17$133
This United Airlines deal was found by Cheapflights users on 1/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:18 pm
SFO
-
SEA
Nonstop2h 12m
United Airlines
Sat 2/217:15 am
SEA
-
SFO
Nonstop2h 19m
United Airlines
Deal found 1/17$135
This Trip.com deal was found by Cheapflights users on 1/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:41 am
SFO
-
SEA
1 stop5h 16m
Hawaiian Airlines
Wed 3/1111:40 am
SEA
-
SFO
Nonstop2h 22m
Hawaiian Airlines
Deal found 1/17$136
This Alaska Airlines deal was found by Cheapflights users on 1/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:45 pm
SFO
-
PAE
Nonstop2h 14m
Alaska Airlines
Sun 3/17:00 am
PAE
-
SFO
Nonstop2h 14m
Alaska Airlines
Deal found 1/18$137
This Delta deal was found by Cheapflights users on 1/17. 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.
Sat 2/77:40 pm
SFO
-
SEA
Nonstop2h 19m
Delta
Tue 2/109:55 am
SEA
-
SFO
1 stop5h 13m
Delta
Deal found 1/17$137
This Trip.com deal was found by Cheapflights users on 1/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:41 pm
SFO
-
SEA
1 stop7h 18m
Alaska Airlines
Mon 2/97:45 pm
SEA
-
SFO
Nonstop2h 13m
Alaska Airlines
Deal found 1/17$139

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Washington 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 19, 2026.
Use the filters below to find and compare flights from San Francisco to Washington that are best for you.

Fly from

San Francisco

Fly to

Washington

Route

Depart

Return

Price

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/20

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Sat 2/21

8:30 pm-10:41 pm

Nonstop2h 11m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 4/6

8:59 pm-11:16 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 4/8

8:10 pm-10:27 pm

Nonstop2h 17m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/27

9:18 pm-11:30 pm

Nonstop2h 12m

Seattle/Tacoma Intl

Sun 3/1

7:15 am-9:34 am

Nonstop2h 19m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 3/14

7:28 pm-9:48 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Fri 3/20

9:42 pm-11:59 pm

Nonstop2h 17m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 2/26

10:20 am-12:38 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Sun 3/1

7:10 am-9:30 am

Nonstop2h 20m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 3/10

6:40 pm-8:58 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Wed 3/11

5:20 pm-7:37 pm

Nonstop2h 17m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 2/11

6:00 am-8:22 am

Nonstop2h 22m

Seattle/Tacoma Intl

Wed 2/18

8:30 pm-10:41 pm

Nonstop2h 11m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 2/17

10:37 pm-12:59 am

Nonstop2h 22m

Seattle/Tacoma Intl

Tue 2/24

7:29 pm-9:46 pm

Nonstop2h 17m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 3/13

6:00 am-8:14 am

Nonstop2h 14m

Seattle/Tacoma Intl

Thu 3/19

9:45 pm-11:57 pm

Nonstop2h 12m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/20

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Sun 3/1

7:10 am-9:30 am

Nonstop2h 20m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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

Have a flexible travel schedule? Discover the best time to fly to Washington from San Francisco 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 San Francisco to Washington

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

Currently, May is the cheapest month in which you can book a flight from San Francisco to State of Washington (average of $76). Flying from San Francisco to State of Washington in November is currently the most expensive (average of $109). 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 SFO to WA?

Find hourly flight availability from San Francisco to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 19, 2026.

It’s optimal to fly from San Francisco to State of Washington in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Washington. Price data was last updated on January 17, 2026.

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

Weekly flight availability from San Francisco to State of Washington

Explore weekly flight availability from San Francisco to Washington. 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 19, 2026.

The most flights from SFO to USWA are scheduled on a Sunday (91 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 19, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from San Francisco to Washington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Washington. 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 from for flights from San Francisco to Washington?

    If you book a flight to Washington from San Francisco, you will be flying from 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 San Francisco to State of Washington flight route?

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

    For as low as $117, Delta can have you in State of Washington from San Francisco in 2h 12m. The distance from San Francisco to State of Washington is about 679 mi. Most flights are nonstop.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $52. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from San Francisco to State of Washington for a low price.

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

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

    The top 3 most reliable airlines when flying from San Francisco to State of Washington are WestJet (87%), Aeromexico (86%) and Air France (85%).

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

    Looking at all options, your cheapest flight can be booked for $58. While the most popular route (San Francisco - Seattle/Tacoma Intl) can be booked for $107 on average, our data indicates $713 when flying from San Francisco to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Washington 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 San Francisco to State of Washington?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to State of Washington (average of $76). Flying from San Francisco to State of Washington in November is currently the most expensive (average of $109). 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 San Francisco to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Francisco to Washington

Discover the top 7 airlines that operate flights from San Francisco to Washington. 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 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$285FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$90Average$201FlexibilityNo cancel feeOn-time88%
DeltaCheapest$96Average$255FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$99Average$210FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$123Average$303FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$135Average$359FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$277Average$386FlexibilityNo cancel feeOn-time71%

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