How popular is this San Francisco to Washington, D.C. flight route?

This flight path from San Francisco to Washington, D.C. was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Cheapflights users have booked flights from San Francisco to Washington, D.C. round-trip from $284. Other airlines that can offer you cheap pricing are United Airlines, from $287, and Alaska Airlines, from $287. Frontier is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

$137 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $138 and $138, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When deciding which route to take from San Francisco to Washington, D.C. consider San Francisco - Washington, D.C. Reagan-National, San Francisco - Washington, D.C. Dulles Intl or San Francisco - Baltimore/Washington as they are the most popular.

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

On average you can expect to pay $618 for a flight from San Francisco to Washington, D.C.. The cheapest flight overall is $105 while the most popular route, (San Francisco - Washington, D.C. Reagan-National) is currently priced at $235.

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

No one likes to see their flight delayed. When booking a flight from San Francisco to Washington, D.C. consider choosing United Airlines (85%), Virgin Australia (83%) or Air New Zealand (83%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from San Francisco to Washington, D.C.?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Francisco to Washington, D.C..

Where are the most common layover locations when flying from San Francisco to Washington, D.C.?

Most of the time, San Francisco to Washington, D.C. flights that have layovers will stop in Denver. Atlanta sees the next most layovers on San Francisco to Washington, D.C. flights.

Where are the least popular layover locations for San Francisco to Washington, D.C. flights?

San Francisco to Washington, D.C. flights have a layover in Chicago least often. Charlotte follows Chicago in terms of the least common layover location on San Francisco to Washington, D.C. flights.

What are some popular things to do or see while on a layover in Denver?

Coors Field, 16th Street Mall, and Paramount Theatre are currently the most popular points of interest in Denver at the moment. Coors Field, 16th Street Mall, and Paramount Theatre can be accessed by traveling approximately 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $73 per day.

What are some popular points of interest to see during a layover in Atlanta?

If you're on a layover in Atlanta and looking for things to do, consider visiting Georgia Aquarium, Fox Theatre, or Tabernacle. Those on a layover in Atlanta interested in visiting Georgia Aquarium, Fox Theatre, or Tabernacle can do so by traveling 8.6 mi, 9.3 mi, and 8.3 mi, respectively from Atlanta Hartsfield-Jackson. Travelers can rent a car at Atlanta Hartsfield-Jackson for an average daily rate of $57 to make sightseeing during their layover a little easier.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from San Francisco to Washington, D.C., book at least 29 days before your planned departure. Booking around this time can save you about 92% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $494 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $633.

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

September is one of the best times of the year to fly to Washington, D.C. from San Francisco. Prices for September average $428 per person but you can even find prices for as low as $155. The most expensive prices can be found in the month of December. Opting for a September flight can save you 18% on your journey compared to booking in December

What airport do you fly from for flights from San Francisco to Washington, D.C.?

Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Washington, D.C.. On average, San Francisco has 39 outbound flights to Washington, D.C. per day from 10 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

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

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

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, D.C..

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

Yes. Cheapflights offers flight deals from San Francisco to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$137+ Flights from San Francisco to Washington, D.C.

Q: How much does it cost to fly round-trip from San Francisco to Washington, D.C.?

Airfare is below average for this route at the moment. San Francisco to Washington, D.C. flights typically cost between $317 and $543 in August. The cheapest round-trip price found within the last 3 days was $284 on Frontier (Aug 18-Aug 21).

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Washington, D.C. are usually found in September or February, booked 28 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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

Round-trip from	$284 (Cheapflightsfares)
One-way from	$137 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$448
Good round-trip deal	$297 or less
Good one-way deal	$187 or less

From San Francisco to Washington, D.C. (WAS)

Search Deals

One-way flight from San Francisco to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from San Francisco to Washington, D.C. (WAS).

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Price to beat on a one-way flight from San Francisco to Washington, D.C. (WAS).

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

Cheapest flights from San Francisco to Washington, D.C.
Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 8/186:37 amSFO - DCA

1 stop7h 22mFrontier

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Deal found 7/28

$284

Tue 8/121:09 pmSFO - IAD

1 stop14h 25mMultiple Airlines

Tue 8/195:25 pmIAD - SFO

1 stop9h 25mMultiple Airlines

Deal found 7/27

$285

Tue 9/2312:43 amSFO - DCA

1 stop7h 53mUnited Airlines

Sat 9/277:00 amDCA - SFO

Nonstop5h 49mUnited Airlines

Deal found 7/28

$287

Tue 9/910:08 amSFO - IAD

1 stop11h 15mAlaska Airlines

Mon 9/155:52 pmIAD - SFO

2 stops17h 00mAlaska Airlines

Deal found 7/28

$287

Wed 7/301:09 pmSFO - IAD

1 stop14h 25mFrontier

Thu 8/71:29 pmIAD - SFO

1 stop23h 56mFrontier

Deal found 7/27

$291

Sat 8/308:20 amSFO - DCA

1 stop9h 35mSouthwest

Sat 9/62:00 pmDCA - SFO

2 stops9h 25mSouthwest

Deal found 7/29

$292

Sat 8/306:00 amSFO - IAD

1 stop7h 47mHawaiian Airlines

Sat 9/65:52 pmIAD - SFO

1 stop8h 48mHawaiian Airlines

Deal found 7/29

$293

Sun 8/178:53 pmSFO - BWI

1 stop9h 40mFrontier

Mon 8/185:26 pmBWI - SFO

1 stop9h 53mFrontier

Deal found 7/29

$294

Thu 11/68:15 amSFO - DCA

1 stop8h 26mJetBlue

Sun 11/96:00 amDCA - SFO

1 stop8h 43mJetBlue

Deal found 7/28

$295

Sat 8/306:15 amSFO - DCA

1 stop8h 05mDelta

Sat 9/61:40 pmDCA - SFO

1 stop8h 12mDelta

Deal found 7/29

$296

Fri 8/299:34 amSFO - DCA

Nonstop5h 25mHawaiian Airlines

Tue 9/26:59 pmDCA - SFO

Nonstop5h 51mHawaiian Airlines

Deal found 7/28

$297

Sat 8/307:29 amSFO - IAD

1 stop8h 20mDelta

Sat 9/66:00 amIAD - SFO

1 stop7h 30mDelta

Deal found 7/28

$297

Best flights from San Francisco to Washington, D.C.
Discover carefully curated flight deals from San Francisco to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 8/186:37 amSFO - DCA

1 stop7h 22mFrontier

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Deal found 7/28

$284

Tue 8/121:09 pmSFO - IAD

1 stop14h 25mMultiple Airlines

Tue 8/195:25 pmIAD - SFO

1 stop9h 25mMultiple Airlines

Deal found 7/27

$285

Tue 9/235:15 amSFO - DCA

1 stop7h 36mUnited Airlines

Sat 9/277:00 pmDCA - SFO

Nonstop5h 53mUnited Airlines

Deal found 7/28

$287

Tue 9/910:08 amSFO - IAD

1 stop11h 15mAlaska Airlines

Mon 9/155:52 pmIAD - SFO

2 stops17h 00mAlaska Airlines

Deal found 7/28

$287

Sat 8/306:00 amSFO - IAD

1 stop7h 47mHawaiian Airlines

Sat 9/65:52 pmIAD - SFO

1 stop8h 48mHawaiian Airlines

Deal found 7/29

$293

Sat 8/306:15 amSFO - DCA

1 stop8h 05mDelta

Sat 9/61:40 pmDCA - SFO

1 stop8h 12mDelta

Deal found 7/29

$296

Sat 8/305:00 amSFO - DCA

1 stop7h 35mSouthwest

Sat 9/62:00 pmDCA - SFO

2 stops9h 25mSouthwest

Deal found 7/29

$302

Sat 9/1312:14 pmSFO - IAD

1 stop7h 34mAmerican Airlines

Tue 9/1611:47 amIAD - SFO

2 stops10h 28mAmerican Airlines

Deal found 7/27

$302

Wed 10/11:03 pmSFO - BWI

1 stop18h 41mSun Country Air

Fri 10/3111:33 amBWI - SFO

1 stop8h 30mSun Country Air

Deal found 7/28

$315

Mon 8/1111:40 pmSFO - DCA

1 stop8h 19mJetBlue

Mon 8/185:10 pmDCA - SFO

1 stop9h 30mJetBlue

Deal found 7/27

$333

Mon 8/44:31 pmSFO - IAD

1 stop11h 03mFrontier

Tue 8/127:30 amIAD - SFO

1 stop16h 51mFrontier

Deal found 7/26

$291

Sat 8/304:35 pmSFO - IAD

1 stop10h 20mDelta

Tue 9/27:35 amIAD - SFO

1 stop11h 20mDelta

Deal found 7/28

$297

Last-minute flights from San Francisco to Washington, D.C.
Discover last-minute flight deals from San Francisco to Washington, D.C.. Data last updated July 29, 2025 and is based on user searches.

Mon 8/48:53 pmSFO - BWI

1 stop15h 53mMultiple Airlines

Thu 8/1412:19 pmBWI - SFO

1 stop13h 37mMultiple Airlines

Deal found 7/28

$464

Tue 8/57:00 amSFO - IAD

1 stop20h 34mFrontier

Sat 8/94:07 pmIAD - SFO

1 stop8h 21mFrontier

Deal found 7/27

$285

Tue 8/511:14 amSFO - DCA

1 stop8h 44mJetBlue

Sat 8/305:10 pmDCA - SFO

1 stop9h 38mJetBlue

Deal found 7/29

$409

Tue 8/54:03 pmSFO - IAD

1 stop21h 22mAlaska Airlines

Sat 8/305:52 pmIAD - SFO

1 stop8h 48mAlaska Airlines

Deal found 7/29

$471

Tue 8/511:00 amSFO - DCA

1 stop7h 42mAlaska Airlines

Sat 8/306:59 pmDCA - SFO

Nonstop5h 51mAlaska Airlines

Deal found 7/29

$482

Wed 8/69:09 amSFO - DCA

1 stop9h 33mHawaiian Airlines

Wed 8/206:59 pmDCA - SFO

Nonstop5h 51mHawaiian Airlines

Deal found 7/28

$502

Thu 8/76:37 amSFO - DCA

1 stop7h 22mFrontier

Thu 8/146:00 pmDCA - SFO

1 stop9h 19mFrontier

Deal found 7/27

$298

Thu 8/78:53 pmSFO - BWI

1 stop9h 40mFrontier

Mon 8/115:26 pmBWI - SFO

1 stop9h 53mFrontier

Deal found 7/27

$298

Thu 8/711:59 pmSFO - BWI

1 stop8h 30mSun Country Air

Thu 8/1412:19 pmBWI - SFO

1 stop13h 37mSun Country Air

Deal found 7/27

$368

Thu 8/75:56 pmSFO - IAD

1 stop15h 35mSun Country Air

Mon 8/118:50 pmIAD - SFO

1 stop18h 17mSun Country Air

Deal found 7/29

$436

Thu 8/711:59 pmSFO - IAD

1 stop9h 32mMultiple Airlines

Thu 8/1411:04 amIAD - SFO

2 stops14h 52mMultiple Airlines

Deal found 7/28

$439

Thu 8/76:37 amSFO - DCA

1 stop7h 22mMultiple Airlines

Wed 8/136:58 pmDCA - SFO

Nonstop5h 55mMultiple Airlines

Deal found 7/27

$503

One-way flights from San Francisco to Washington, D.C.
Search for one-way flight options from San Francisco to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/136:37 amSFO - DCA

1 stop12h 20mFrontier

Deal found 7/29

$137

Sat 8/166:55 amSFO - IAD

1 stop20h 39mFrontier

Deal found 7/28

$137

Tue 10/148:20 amSFO - DCA

1 stop10h 39mHawaiian Airlines

Deal found 7/28

$138

Wed 10/111:30 amSFO - IAD

1 stop9h 53mAlaska Airlines

Deal found 7/29

$138

Mon 10/612:50 amSFO - IAD

1 stop7h 36mDelta

Deal found 7/29

$139

Mon 9/156:15 amSFO - DCA

1 stop10h 05mJetBlue

Deal found 7/29

$140

Mon 10/67:54 pmSFO - IAD

1 stop8h 39mHawaiian Airlines

Deal found 7/27

$143

Wed 9/105:12 pmSFO - DCA

2 stops24h 47mAlaska Airlines

Deal found 7/28

$144

Mon 8/1812:40 amSFO - DCA

1 stop7h 25mDelta

Deal found 7/27

$149

Thu 11/66:18 pmSFO - IAD

1 stop13h 41mSun Country Air

Deal found 7/27

$150

Fri 9/266:29 amSFO - BWI

1 stop8h 13mFrontier

Deal found 7/28

$151

Sun 10/511:59 pmSFO - BWI

1 stop7h 51mSun Country Air

Deal found 7/27

$153

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 8/18

6:37 am-4:59 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Thu 8/21

7:00 am-11:29 am

1 stop7h 29m

$284

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 8/12

1:09 pm-6:34 am

1 stop14h 25m

Washington, D.C. Dulles Intl

Tue 8/19

5:25 pm-11:50 pm

1 stop9h 25m

$285

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 9/23

5:15 am-3:51 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Sat 9/27

7:00 pm-9:53 pm

Nonstop5h 53m

$287

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 9/9

10:08 am-12:23 am

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 9/15

5:52 pm-7:52 am

2 stops17h 00m

$287

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Mon 8/4

4:31 pm-6:34 am

1 stop11h 03m

Washington, D.C. Dulles Intl

Tue 8/12

7:30 am-9:21 pm

1 stop16h 51m

$291

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 8/30

6:00 am-4:47 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Sat 9/6

5:52 pm-11:40 pm

1 stop8h 48m

$293

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Thu 8/21

10:29 pm-9:30 am

1 stop8h 01m

Baltimore/Washington

Sun 8/24

6:42 pm-12:19 am

1 stop8h 37m

$294

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sat 8/30

6:15 am-5:20 pm

1 stop8h 05m

Washington, D.C. Reagan-National

Sat 9/6

1:40 pm-6:52 pm

1 stop8h 12m

$296

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 8/30

4:35 pm-5:55 am

1 stop10h 20m

Washington, D.C. Dulles Intl

Tue 9/2

7:35 am-3:55 pm

1 stop11h 20m

$297

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sun 9/28

6:29 am-4:59 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 9/30

9:59 am-7:52 am

2 stops24h 53m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 49 results

...

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

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Washington, D.C. trip

Airlines

United Airlines

United's Economy Plus offers extra legroom and priority boarding, enhancing comfort and convenience.

United Polaris offers lie-flat seats and upscale amenities, perfect for premium transcontinental routes.

Read more about United Airlinesby Harriet Baskas

Alaska Airlines

Alaska Airlines offers 32” legroom in Main Cabin, with pre-order hot meals available online.

Alaska Airlines' Wi-Fi is available for a flat fee, ideal for business travelers on longer flights.

Read more about Alaska Airlinesby Robert Schrader

Airports

SFO

For a quick check-in, use the AirTrain Red Line to navigate between terminals at SFO, saving time on long walks.

DCA

DCA is easily accessible via the Metro, offering a clean and affordable way to reach downtown D.C. from the airport.

IAD

Use the Silver Line Metro for a cost-effective way to reach IAD, with a station just five minutes from the terminal.

Our travel experts

Harriet Baskas

Expert on United Airlines and SFO

Robert Schrader

Expert on Alaska Airlines

Emily Zemler

Expert on DCA

Ramsey Qubein

Expert on IAD

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

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

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

The price you pay for your flight from San Francisco to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. (average of $241). Flying from San Francisco to Washington, D.C. in March is currently the most expensive (average of $290). 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 WAS?

One of the essential ways to save on airfare from San Francisco to Washington, D.C. is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

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

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

Weekly flight availability from San Francisco to Washington, D.C.

The most flights from SFO to WAS are scheduled on a Tuesday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

How much does it cost to fly round-trip from San Francisco to Washington, D.C.?

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

Denver (DEN) – chosen by Cheapflights users on 82% of 1-stop itineraries from San Francisco to Washington, D.C. on Cheapflights.

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

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $207.

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

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 40m.

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

Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 2h 38m.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Francisco to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,238 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,977 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,605 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,899 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from San Francisco to Washington, D.C.?
Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Washington, D.C.. On average, San Francisco has 39 outbound flights to Washington, D.C. per day from 10 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.
How popular is this San Francisco to Washington, D.C. flight route?
This flight path from San Francisco to Washington, D.C. was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from San Francisco to Washington, D.C. round-trip?
Cheapflights users have booked flights from San Francisco to Washington, D.C. round-trip from $284. Other airlines that can offer you cheap pricing are United Airlines, from $287, and Alaska Airlines, from $287. Frontier is priced at 33% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Francisco to Washington, D.C. one-way?
$137 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $138 and $138, respectively.
What are the most popular routes from San Francisco to Washington, D.C.?
When deciding which route to take from San Francisco to Washington, D.C. consider San Francisco - Washington, D.C. Reagan-National, San Francisco - Washington, D.C. Dulles Intl or San Francisco - Baltimore/Washington as they are the most popular.
What are the most reliable airlines from San Francisco to Washington, D.C.?
No one likes to see their flight delayed. When booking a flight from San Francisco to Washington, D.C. consider choosing United Airlines (85%), Virgin Australia (83%) or Air New Zealand (83%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Francisco to Washington, D.C.?
On average you can expect to pay $618 for a flight from San Francisco to Washington, D.C.. The cheapest flight overall is $105 while the most popular route, (San Francisco - Washington, D.C. Reagan-National) is currently priced at $235.
Where are the most common layover locations when flying from San Francisco to Washington, D.C.?
Most of the time, San Francisco to Washington, D.C. flights that have layovers will stop in Denver. Atlanta sees the next most layovers on San Francisco to Washington, D.C. flights.
What are some popular things to do or see while on a layover in Denver?
Coors Field, 16th Street Mall, and Paramount Theatre are currently the most popular points of interest in Denver at the moment. Coors Field, 16th Street Mall, and Paramount Theatre can be accessed by traveling approximately 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $73 per day.
What are some popular points of interest to see during a layover in Atlanta?
If you're on a layover in Atlanta and looking for things to do, consider visiting Georgia Aquarium, Fox Theatre, or Tabernacle. Those on a layover in Atlanta interested in visiting Georgia Aquarium, Fox Theatre, or Tabernacle can do so by traveling 8.6 mi, 9.3 mi, and 8.3 mi, respectively from Atlanta Hartsfield-Jackson. Travelers can rent a car at Atlanta Hartsfield-Jackson for an average daily rate of $57 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for San Francisco to Washington, D.C. flights?
San Francisco to Washington, D.C. flights have a layover in Chicago least often. Charlotte follows Chicago in terms of the least common layover location on San Francisco to Washington, D.C. flights.
Can I find deals for flights from San Francisco to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on San Francisco to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Washington, D.C.?
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, D.C..
Can I find deals for business class flights from San Francisco to Washington, D.C.?
Yes. Cheapflights offers flight deals from San Francisco to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. (average of $241). Flying from San Francisco to Washington, D.C. in March is currently the most expensive (average of $290). 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.

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Top 10 airlines flying from San Francisco to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$48	Average$145	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$128	Average$269	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$172	Average$396	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$391	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$213	Average$301	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$218	Average$279	FlexibilityNo cancel fee	On-time83%
Hawaiian Airlines	Cheapest$237	Average$414	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$241	Average$422	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$260	Average$469	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$293	Average$503	FlexibilityNo cancel fee	On-time69%

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$137+ Cheap flights from San Francisco (SFO) to Washington, D.C. (WAS)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Francisco to Washington, D.C. are usually found in September or February, booked 28 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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Cheapest flights from San Francisco to Washington, D.C.Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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

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

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Everything you need to know about your flight from San Francisco to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Washington, D.C.. Price data was last updated on July 25, 2025.

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

What is the cheapest time of day to fly from SFO to WAS?

Find hourly flight availability from San Francisco to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Washington, D.C.. Price data was last updated on July 27, 2025.

Weekly flight availability from San Francisco to Washington, D.C.

How much does it cost to fly round-trip from San Francisco to Washington, D.C.?

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

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

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

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

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

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

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

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

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Francisco to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this San Francisco to Washington, D.C. flight route?

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

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

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

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

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

Where are the most common layover locations when flying from San Francisco to Washington, D.C.?

What are some popular things to do or see while on a layover in Denver?

What are some popular points of interest to see during a layover in Atlanta?

Where are the least popular layover locations for San Francisco to Washington, D.C. flights?

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

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

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

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

Traveling to a place near Washington, D.C.?

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Top 10 airlines flying from San Francisco to Washington, D.C.

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Cheapest flights from San Francisco to Washington, D.C.
Explore the most affordable flight options available from San Francisco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.