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$133+ Cheap flights from Washington, D.C. (WAS) 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to San Francisco are usually found in February or May, booked 74 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to San Francisco

Cheapest flights from Washington, D.C. to San Francisco
Explore the most affordable flight options available from Washington, D.C. to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Expedia deal was found by Cheapflights users on 2/5. 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.
Tue 2/248:00 am
DCA
-
SFO
1 stop17h 01m
Multiple Airlines
Thu 2/269:46 am
SFO
-
DCA
Nonstop5h 13m
Multiple Airlines
Deal found 2/5$254
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:25 am
IAD
-
SFO
1 stop15h 49m
Frontier
Wed 3/116:00 am
SFO
-
IAD
2 stops15h 31m
Frontier
Deal found 2/6$255
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 4/31:00 pm
DCA
-
SFO
1 stop14h 23m
Frontier
Wed 4/156:00 am
SFO
-
DCA
1 stop12h 59m
Frontier
Deal found 2/7$255
This Frontier deal was found by Cheapflights users on 2/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:37 am
IAD
-
SFO
1 stop13h 18m
Frontier
Fri 2/2710:34 pm
SFO
-
IAD
1 stop8h 00m
Frontier
Deal found 2/6$256
This Orbitz deal was found by Cheapflights users on 2/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:00 pm
DCA
-
SFO
1 stop13h 28m
Frontier
Fri 2/206:15 am
SFO
-
DCA
1 stop7h 44m
Frontier
Deal found 2/5$256
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
IAD
-
SFO
1 stop7h 45m
Delta
Tue 5/52:00 pm
SFO
-
IAD
1 stop7h 42m
Delta
Deal found 2/5$257
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:40 pm
DCA
-
SFO
1 stop10h 17m
Delta
Wed 4/15:50 am
SFO
-
DCA
1 stop7h 45m
Delta
Deal found 2/8$257
This Expedia deal was found by Cheapflights users on 2/5. 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 2/2810:29 am
IAD
-
SFO
1 stop14h 52m
Multiple Airlines
Mon 3/26:40 am
SFO
-
IAD
1 stop7h 47m
Multiple Airlines
Deal found 2/5$258
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:00 pm
DCA
-
SFO
1 stop21h 03m
Frontier
Sat 3/76:00 am
SFO
-
DCA
1 stop7h 59m
Frontier
Deal found 2/6$258
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/247:00 am
IAD
-
SFO
1 stop15h 14m
Frontier
Wed 4/84:01 pm
SFO
-
IAD
2 stops16h 32m
Frontier
Deal found 2/7$259
This Expedia deal was found by Cheapflights users on 2/7. 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.
Tue 3/36:59 pm
DCA
-
SFO
Nonstop6h 20m
Multiple Airlines
Mon 3/98:44 pm
SFO
-
DCA
1 stop11h 16m
Multiple Airlines
Deal found 2/7$259
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:41 am
IAD
-
SFO
1 stop12h 58m
Frontier
Sat 3/1410:38 pm
SFO
-
IAD
1 stop22h 53m
Frontier
Deal found 2/8$260

Find flight deals from Washington, D.C. to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$133
(Super.com)

Popular in

December

Cheapest in

February

Average price

$386

Good round-trip deal

$340 or less

Good one-way deal

$197 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
Search Deals
From Washington, D.C. (WAS) to San Francisco
Search Deals
One-way flight from Washington, D.C. (WAS) to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to San Francisco.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to San Francisco that are best for you.

Fly from

Washington, D.C.

Fly to

San Francisco

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 3/4

7:00 am-1:48 pm

1 stop9h 48m

San Francisco

Sat 3/7

10:20 am-11:10 pm

1 stop9h 50m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-3:48 pm

1 stop11h 43m

San Francisco

Mon 3/9

4:21 pm-5:40 am

1 stop10h 19m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 3/17

8:25 am-11:26 am

Nonstop6h 01m

San Francisco

Tue 3/24

11:20 pm-7:31 am

Nonstop5h 11m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 4/29

12:42 pm-8:24 pm

1 stop10h 42m

San Francisco

Wed 5/6

2:00 pm-12:42 am

1 stop7h 42m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-12:45 pm

1 stop9h 45m

San Francisco

Tue 4/21

10:35 pm-11:46 am

1 stop10h 11m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 5/2

1:00 pm-7:09 pm

1 stop9h 09m

San Francisco

Tue 5/5

12:06 pm-12:42 am

1 stop9h 36m

$257

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 3/4

12:35 pm-7:56 pm

1 stop10h 21m

San Francisco

Wed 3/11

11:55 am-10:59 pm

1 stop8h 04m

$257

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 4/1

4:40 pm-11:57 pm

1 stop10h 17m

San Francisco

Tue 4/7

10:40 pm-8:43 am

1 stop7h 03m

$257

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 3/24

5:30 pm-10:36 pm

1 stop8h 06m

San Francisco

Tue 3/31

10:40 pm-8:43 am

1 stop7h 03m

$257

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 3/18

1:40 pm-7:10 pm

1 stop8h 30m

San Francisco

Tue 3/24

10:40 pm-8:43 am

1 stop7h 03m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to San Francisco in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to San Francisco

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

How far ahead should I book a flight from Washington, D.C. to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to San Francisco. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to San Francisco, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to San Francisco (average of $102). Flying from Washington, D.C. to San Francisco in February is currently the most expensive (average of $201). 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 WAS to SFO?

Find hourly flight availability from Washington, D.C. 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 February 8, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Washington, D.C. to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to San Francisco. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Washington, D.C. to San Francisco flight should consider departing on Wednesday 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.

What’s the top layover airport for flights from Washington, D.C. to San Francisco?

Share of 1-stop round-trip flights from Washington, D.C. to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Washington, D.C. to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to San Francisco?

Average round-trip fare for 1-stop flights from Washington, D.C. to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $304.

What’s the fastest layover option from Washington, D.C. to San Francisco?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 45m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to San Francisco?

Average layover duration for 1-stop one-way flights from Washington, D.C. to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 02m.

How often are flights from Washington, D.C. to San Francisco delayed?

About 17% of weekly flights between Washington, D.C. and San Francisco have experienced delays in the past year, with the average delay time being 187 minutes.

What is the most punctual flight time for Washington, D.C. to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to San Francisco flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

The best insider tips for Washington, D.C. to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to San Francisco trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Emily Zemler

Emily Zemler

Expert on DCA

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 8, 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and United Airlines from Washington, D.C. to San Francisco. 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.
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,850 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,254 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,249 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,052 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    If you book a flight to San Francisco from Washington, D.C., 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. There are 28 flights from Washington, D.C. to San Francisco per day from 9 different airlines.

  • How long is the flight from Washington, D.C. to San Francisco?

    Delta, Alaska Airlines, and United Airlines can get you from Washington, D.C. to San Francisco in just under 6h 17m. Your travel time can differ by up to 5h 26m. There are 2435 mi between Washington, D.C. and San Francisco. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to San Francisco round-trip?

    Cheapflights users have booked flights from Washington, D.C. to San Francisco round-trip from $130. Other airlines that can offer you cheap pricing are Delta, from $138, and Hawaiian Airlines, from $138. Frontier is currently priced 69% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. to San Francisco one-way?

    One-way options have recently been found by users for as low as $68 on Frontier. Other airlines that offer cheap prices include Southwest from $92 and Hawaiian Airlines from $118 one-way.

  • What are the most popular routes from Washington, D.C. to San Francisco?

    The most popular route from Washington, D.C. to San Francisco is Washington, D.C. Reagan-National - San Francisco. You may also consider Washington, D.C. Dulles Intl - San Francisco or Baltimore/Washington - San Francisco.

  • What are the most reliable airlines from Washington, D.C. to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to San Francisco on time: Egyptair (82%), Air China (77%), Air New Zealand (77%).

  • What are the cheapest flights from Washington, D.C. to San Francisco?

    The cheapest flight price from Washington, D.C. to San Francisco is $138. On average you can expect to pay $1,467. The most popular route, (Washington, D.C. Reagan-National - San Francisco), can usually be booked for $167.

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

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

  • How can I find direct flights from Washington, D.C. 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, D.C. to San Francisco.

  • Can I find deals for business class flights from Washington, D.C. to San Francisco?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to San Francisco (average of $102). Flying from Washington, D.C. to San Francisco in February is currently the most expensive (average of $201). 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
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
San Lorenzo
Davis
Hollister
Redwood City
Manteca
Union City
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Los Angeles flights
Dulles Intl to Las Vegas flights
Dulles Intl to Los Angeles flights
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Reagan-National to San Francisco flights
Dulles Intl to San Francisco flights
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Dulles Intl to Ontario flights
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Dulles Intl to Santa Ana flights
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Reagan-National to Santa Ana flights
Dulles Intl to Palm Springs flights
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Dulles Intl to Santa Barbara flights
Reagan-National to Santa Barbara flights
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Dulles Intl to Monterey flights
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Dulles Intl to Santa Rosa flights
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Reagan-National to Bakersfield flights
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Dulles Intl to Redding flights
Reagan-National to Tijuana flights
Dulles Intl to Yuma flights
Reagan-National to Yuma flights
Reagan-National to Redding flights
Dulles Intl to Mammoth Lakes flights
Dulles Intl to Merced flights
Reagan-National to Mammoth Lakes flights

Top 9 airlines flying from Washington, D.C. to San Francisco

Discover the top 9 airlines that operate flights from Washington, D.C. 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$288FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$388FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$138Average$392FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$141Average$327FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$142Average$335FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$257Average$394FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$258Average$475FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$454FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$272Average$430FlexibilityNo cancel feeOn-time63%

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