Cheap flights from Washington, D.C. to San Francisco from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Francisco departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:09 pm - 1:18 pm
BWI
-
SFO
19h 09m2 stops
Multiple Airlines Logo
11:20 pm - 12:31 am
SFO
-
BWI
22h 11m1 stop
$269Multiple Airlines
Wed, Jan 7 - Fri, Jan 16
Frontier Logo
5:45 am - 1:18 pm
BWI
-
SFO
10h 33m1 stop
Frontier Logo
11:35 pm - 10:38 am
SFO
-
BWI
8h 03m1 stop
$272Frontier
Sun, Jan 11 - Sun, Jan 11
Delta Logo
6:00 am - 1:38 pm
BWI
-
SFO
10h 38m2 stops
Delta Logo
7:00 pm - 9:23 am
SFO
-
BWI
11h 23m2 stops
$274Delta
Mon, Jan 12 - Wed, Jan 21
Multiple Airlines Logo
6:56 pm - 10:13 pm
DCA
-
SFO
6h 17mnonstop
Multiple Airlines Logo
7:00 am - 4:59 pm
SFO
-
DCA
6h 59m1 stop
$274Multiple Airlines
Wed, Jan 7 - Sat, Jan 17
Multiple Airlines Logo
6:56 pm - 10:13 pm
DCA
-
SFO
6h 17mnonstop
Multiple Airlines Logo
8:58 am - 9:59 pm
SFO
-
DCA
10h 01m1 stop
$275Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
5:32 pm - 11:16 pm
IAD
-
SFO
8h 44m1 stop
American Airlines Logo
6:00 am - 4:31 pm
SFO
-
IAD
7h 31m1 stop
$276American Airlines
Sat, Feb 14 - Sat, Feb 21
American Airlines Logo
7:00 am - 12:40 pm
DCA
-
SFO
8h 40m1 stop
American Airlines Logo
6:00 am - 3:59 pm
SFO
-
DCA
6h 59m1 stop
$276American Airlines
Tue, Jan 6 - Wed, Jan 14
Alaska Airlines Logo
6:57 pm - 10:03 pm
DCA
-
SFO
6h 06mnonstop
Alaska Airlines Logo
9:40 am - 5:56 pm
SFO
-
DCA
5h 16mnonstop
$277Alaska Airlines
Tue, Jan 6 - Wed, Jan 14
Hawaiian Airlines Logo
6:56 pm - 10:13 pm
DCA
-
SFO
6h 17mnonstop
Hawaiian Airlines Logo
7:30 am - 8:00 pm
SFO
-
DCA
9h 30m1 stop
$280Hawaiian Airlines
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
7:00 am - 10:16 am
DCA
-
SFO
6h 16mnonstop
United Airlines Logo
12:43 am - 11:29 am
SFO
-
DCA
7h 46m1 stop
$283United Airlines
Sat, Jan 10 - Thu, Jan 15

American Airlines flights from Washington, D.C. to San Francisco

Our best American Airlines deals on Washington, D.C. to San Francisco flight tickets
American Airlines
Feb 14
IAD5:32 pmWashington, D.C. Dulles Intl
8h 44m
1 stop
SFO11:16 pmSan Francisco
Feb 21
SFO6:00 amSan Francisco
7h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
American Airlines
Jan 10
IAD6:00 amWashington, D.C. Dulles Intl
10h 47m
1 stop
SFO1:47 pmSan Francisco
Jan 17
SFO7:00 amSan Francisco
13h 42m
2 stops
IAD11:42 pmWashington, D.C. Dulles Intl
American Airlines
Jan 10
IAD6:00 amWashington, D.C. Dulles Intl
13h 34m
2 stops
SFO4:34 pmSan Francisco
Jan 17
SFO7:00 amSan Francisco
11h 17m
2 stops
IAD9:17 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to San Francisco

Our best Delta deals on Washington, D.C. to San Francisco flight tickets
Delta
Jan 12
BWI3:00 pmBaltimore/Washington
11h 28m
2 stops
SFO11:28 pmSan Francisco
Jan 21
SFO10:30 amSan Francisco
9h 35m
2 stops
BWI11:05 pmBaltimore/Washington
Delta
Jan 10
IAD5:27 pmWashington, D.C. Dulles Intl
8h 58m
1 stop
SFO11:25 pmSan Francisco
Jan 17
SFO5:45 amSan Francisco
8h 01m
1 stop
IAD4:46 pmWashington, D.C. Dulles Intl
Delta
Jan 23
IAD7:30 amWashington, D.C. Dulles Intl
11h 28m
1 stop
SFO3:58 pmSan Francisco
Jan 31
SFO10:54 pmSan Francisco
9h 58m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 1/7

9:09 pm-1:18 pm

2 stops19h 09m

San Francisco

Fri 1/16

11:20 pm-12:31 am

1 stop22h 11m

$269

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sun 1/11

5:45 am-1:18 pm

1 stop10h 33m

San Francisco

Sun 1/11

11:35 pm-10:38 am

1 stop8h 03m

$272

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Mon 1/12

6:00 am-1:38 pm

2 stops10h 38m

San Francisco

Wed 1/21

7:00 pm-9:23 am

2 stops11h 23m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 1/7

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Sat 1/17

7:00 am-4:59 pm

1 stop6h 59m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 1/8

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Mon 1/12

8:58 am-9:59 pm

1 stop10h 01m

$275

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 2/14

5:32 pm-11:16 pm

1 stop8h 44m

San Francisco

Sat 2/21

6:00 am-4:31 pm

1 stop7h 31m

$276

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 1/6

7:00 am-12:40 pm

1 stop8h 40m

San Francisco

Wed 1/14

6:00 am-3:59 pm

1 stop6h 59m

$276

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 1/6

6:57 pm-10:03 pm

Nonstop6h 06m

San Francisco

Wed 1/14

9:40 am-5:56 pm

Nonstop5h 16m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 1/10

6:56 pm-10:13 pm

Nonstop6h 17m

San Francisco

Sat 1/17

7:30 am-8:00 pm

1 stop9h 30m

$280

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 1/10

7:00 am-10:16 am

Nonstop6h 16m

San Francisco

Thu 1/15

12:43 am-11:29 am

1 stop7h 46m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Washington, D.C. to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $394.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Washington, D.C. to San Francisco is on a Thursday when prices can be found for as low as $496. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $702.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Washington, D.C. to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $533. Flights in the evening are often more expensive with an average ticket price of $646.

What is the cheapest Washington, D.C. to San Francisco flight route?

Fly from Baltimore/Washington to San Francisco for the best Washington, D.C. - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Washington, D.C. for as low as $373 on momondo.

What cabin class options are available on Washington, D.C. to San Francisco flights?

There are 4 cabin classes available to choose from on Washington, D.C. to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to San Francisco flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to San Francisco flight.

How have Washington, D.C. to San Francisco flight prices changed over time?

As of December 2025, prices for Washington, D.C. to San Francisco flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to San Francisco (WAS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Francisco

Best Price Found

$208

Fastest flight time

5h 50m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Washington, D.C. in the past 72 hours is $208. The best round-trip flight deal from Washington, D.C. to San Francisco found on momondo in the last 72 hours is $375.
The fastest flight from Washington, D.C. to San Francisco takes 5h 50m
Direct flights go from Washington, D.C. to San Francisco every day.
There is 1 airport in San Francisco. From Washington, D.C. there are direct flights to San Francisco (SFO).
  • How far is Washington, D.C. to San Francisco by plane?

    San Francisco is 2432.6 mi away from Washington, D.C.. A reasonable flight in good conditions will take 5h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to San Francisco Airport?

    Prices for flights from Washington, D.C. to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San Francisco Airport?

  • How old do you have to be to fly from Washington, D.C. to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to San Francisco?

  • What is the most popular airline from Washington, D.C. to San Francisco?

Best airlines flying from Washington, D.C. to San Francisco

Compare and see reviews for airlines that fly from Washington, D.C. to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $120Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.3
8,178 reviews
Search Spirit Airlines flights
JetBluePriceFrom $146Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Sun Country AirPriceFrom $162Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $272Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $272Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Washington, D.C. to San Francisco

    Across 3 Alaska Airlines flights from Washington, D.C. to San Francisco this week, the average price was $415, with the best Alaska Airlines deals starting from $272 round-trip. 11,431 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From Washington, D.C. to San Francisco

    Another popular option for Washington, D.C. to San Francisco flights is Hawaiian Airlines (7.8/10, 2,817 ratings). Hawaiian Airlines flies from Washington, D.C. to San Francisco around 7 times per week, with deals starting from $218 round-trip and rising to an average price of around $397.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Big Sur
Calistoga
Santa Clara
Walnut Creek
Berkeley
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
Turlock
Sunnyvale

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to San Francisco for you.

Can I find flights from Washington, D.C. to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sat 1/10
Sat 1/17

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