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Cheap flights from San Francisco to Washington, D.C. from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Washington, D.C. departing on 11/19. 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.
Frontier Logo
12:43 pm - 1:02 pmSFO-DCA
21h 19m1 stop
Frontier Logo
8:15 am - 2:40 pmDCA-SFO
9h 25m1 stop
$255Frontier
Find Deal
Thu, Nov 6 - Mon, Nov 10
Frontier Logo
8:09 pm - 1:02 pmSFO-DCA
13h 53m1 stop
Frontier Logo
6:00 pm - 12:24 amDCA-SFO
9h 24m1 stop
$256Frontier
Find Deal
Fri, Nov 14 - Thu, Dec 4
Delta Logo
12:30 am - 11:12 amSFO-DCA
7h 42m1 stop
Delta Logo
6:59 am - 12:30 pmDCA-SFO
8h 31m1 stop
$257Delta
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
6:34 am - 4:59 pmSFO-DCA
7h 25m1 stop
Multiple Airlines Logo
6:59 pm - 10:18 pmDCA-SFO
6h 19mnonstop
$258Multiple Airlines
Find Deal
Sat, Nov 15 - Fri, Dec 5
JetBlue Logo
9:44 pm - 12:27 pmSFO-DCA
11h 43m1 stop
JetBlue Logo
3:50 pm - 11:31 pmDCA-SFO
10h 41m1 stop
$268JetBlue
Find Deal
Mon, Nov 3 - Tue, Nov 4
United Airlines Logo
12:43 am - 11:29 amSFO-DCA
7h 46m1 stop
United Airlines Logo
8:30 am - 1:25 pmDCA-SFO
7h 55m1 stop
$272United Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
Delta Logo
12:30 am - 11:12 amSFO-DCA
7h 42m1 stop
Delta Logo
4:10 pm - 11:23 pmDCA-SFO
10h 13m1 stop
$277Delta
Find Deal
Wed, Nov 12 - Tue, Nov 18
United Airlines Logo
12:43 am - 11:29 amSFO-DCA
7h 46m1 stop
United Airlines Logo
7:00 am - 9:58 amDCA-SFO
5h 58mnonstop
$281United Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Alaska Airlines Logo
6:59 pm - 4:00 pmSFO-DCA
18h 01m1 stop
Alaska Airlines Logo
6:58 pm - 10:11 pmDCA-SFO
6h 13mnonstop
$287Alaska Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 13
JetBlue Logo
9:10 pm - 10:05 amSFO-DCA
9h 55m1 stop
JetBlue Logo
6:24 am - 1:08 pmDCA-SFO
9h 44m1 stop
$305JetBlue
Find Deal
Sun, Nov 9 - Fri, Nov 14

Frontier flights from San Francisco to Washington, D.C. Reagan-National Airport

Our best Frontier deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Nov 6
SFO12:43 pmSan Francisco
21h 19m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Nov 10
DCA8:15 amWashington, D.C. Reagan-National
9h 25m
1 stop
SFO2:40 pmSan Francisco
$255
Find similar
Frontier
Nov 14
SFO8:09 pmSan Francisco
13h 53m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Dec 4
DCA6:00 pmWashington, D.C. Reagan-National
9h 24m
1 stop
SFO12:24 amSan Francisco
$256
Find similar
Frontier
Nov 1
SFO6:34 amSan Francisco
7h 25m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Nov 12
DCA8:15 amWashington, D.C. Reagan-National
17h 12m
1 stop
SFO10:27 pmSan Francisco
$259
Find similar

JetBlue flights from San Francisco to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Nov 3
SFO9:44 pmSan Francisco
11h 43m
1 stop
DCA12:27 pmWashington, D.C. Reagan-National
Nov 4
DCA3:50 pmWashington, D.C. Reagan-National
10h 41m
1 stop
SFO11:31 pmSan Francisco
$268
Find similar
JetBlue
Nov 1
SFO7:00 amSan Francisco
12h 59m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Dec 2
DCA6:59 pmWashington, D.C. Reagan-National
18h 34m
1 stop
SFO10:33 amSan Francisco
$303
Find similar
JetBlue
Nov 9
SFO9:10 pmSan Francisco
9h 55m
1 stop
DCA10:05 amWashington, D.C. Reagan-National
Nov 14
DCA6:24 amWashington, D.C. Reagan-National
9h 44m
1 stop
SFO1:08 pmSan Francisco
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Washington, D.C. Reagan-National Airport 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 October 23, 2025.
Use the filters below to find and compare flights from San Francisco to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 11/6

12:43 pm-1:02 pm

1 stop21h 19m

Washington, D.C. Reagan-National

Mon 11/10

8:15 am-2:40 pm

1 stop9h 25m

$255

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 11/14

8:09 pm-1:02 pm

1 stop13h 53m

Washington, D.C. Reagan-National

Thu 12/4

6:00 pm-12:24 am

1 stop9h 24m

$256

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 11/10

12:30 am-11:12 am

1 stop7h 42m

Washington, D.C. Reagan-National

Tue 11/18

6:59 am-12:30 pm

1 stop8h 31m

$257

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sat 11/15

6:34 am-4:59 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Fri 12/5

6:59 pm-10:18 pm

Nonstop6h 19m

$258

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 11/3

9:44 pm-12:27 pm

1 stop11h 43m

Washington, D.C. Reagan-National

Tue 11/4

3:50 pm-11:31 pm

1 stop10h 41m

$268

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 11/13

12:43 am-11:29 am

1 stop7h 46m

Washington, D.C. Reagan-National

Wed 11/19

8:30 am-1:25 pm

1 stop7h 55m

$272

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 11/12

12:30 am-11:12 am

1 stop7h 42m

Washington, D.C. Reagan-National

Tue 11/18

4:10 pm-11:23 pm

1 stop10h 13m

$277

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 11/12

12:43 am-11:29 am

1 stop7h 46m

Washington, D.C. Reagan-National

Sat 11/15

7:00 am-9:58 am

Nonstop5h 58m

$281

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 11/11

6:59 pm-4:00 pm

1 stop18h 01m

Washington, D.C. Reagan-National

Thu 11/13

6:58 pm-10:11 pm

Nonstop6h 13m

$287

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sun 11/9

9:10 pm-10:05 am

1 stop9h 55m

Washington, D.C. Reagan-National

Fri 11/14

6:24 am-1:08 pm

1 stop9h 44m

$305

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 Washington, D.C. from

How to get the cheapest flight ticket from San Francisco to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Francisco, with most prices found around $366. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $368.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San Francisco to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $413. Flights from San Francisco to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $610. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San Francisco to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $328. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $480.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from San Francisco for as low as $381 on momondo.

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

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

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

As of October 2025, prices for San Francisco to Washington, D.C. Reagan-National Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Washington, D.C. Reagan-National Airport

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

Cheap San Francisco to Washington, D.C. Reagan-National Airport (SFO to DCA) flight deals and tips

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

Best Price Found

$194

Fastest flight time

5h 03m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from San Francisco in the past 72 hours is $194. The best round-trip flight deal from San Francisco to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $330.
The fastest flight from San Francisco to Washington, D.C. Reagan-National Airport takes 5h 03m
Direct flights go from San Francisco to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is San Francisco to Washington, D.C. Reagan-National by plane?

    San Francisco and Washington, D.C. Reagan-National are 2433.3 mi apart from one another. Flights usually cover this in 7h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Francisco to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Francisco to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $144Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
DeltaPriceFrom $208Free CancellationRating
7.9
7,982 reviews
Search Delta flights
JetBluePriceFrom $213Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $237Free CancellationRating
7.8
2,789 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $260Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $268Free CancellationRating
8.0
11,161 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

  • Alaska Airlines Flights From San Francisco to Washington, D.C. Reagan-National Airport

    Across 4 Alaska Airlines flights from San Francisco to Washington, D.C. Reagan-National Airport this week, the average price was $460, with the best Alaska Airlines deals starting from $268 round-trip. 11,161 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From San Francisco to Washington, D.C. Reagan-National Airport

    Another popular option for San Francisco to Washington, D.C. Reagan-National Airport flights is Hawaiian Airlines (7.8/10, 2,789 ratings). Hawaiian Airlines flies from San Francisco to Washington, D.C. Reagan-National Airport around 4 times per week, with deals starting from $237 round-trip and rising to an average price of around $436.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

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 San Francisco to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

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 Washington, D.C. from San Francisco.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from San Francisco and alert you when they change.

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