Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Washington, D.C. from $148

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 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 1:00 pm
SFO
-
DCA
28h 00m
1 stop
Frontier Logo
1:59 pm - 12:27 am
DCA
-
SFO
13h 28m
1 stop
$250Frontier
Mon, Apr 20 - Thu, Apr 23
Frontier Logo
11:56 am - 9:59 pm
SFO
-
DCA
7h 03m
1 stop
Frontier Logo
8:00 am - 11:25 pm
DCA
-
SFO
18h 25m
1 stop
$251Frontier
Thu, Apr 16 - Wed, Apr 22
Frontier Logo
6:00 am - 1:00 pm
SFO
-
DCA
28h 00m
1 stop
Frontier Logo
8:00 am - 12:27 am
DCA
-
SFO
19h 27m
1 stop
$252Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
10:48 pm - 9:59 pm
SFO
-
DCA
20h 11m
2 stops
Frontier Logo
6:00 pm - 12:23 am
DCA
-
SFO
9h 23m
1 stop
$253Frontier
Mon, Mar 30 - Fri, Apr 3
Frontier Logo
9:04 pm - 4:59 pm
SFO
-
DCA
16h 55m
1 stop
Frontier Logo
6:00 pm - 11:25 pm
DCA
-
SFO
8h 25m
1 stop
$254Frontier
Tue, Mar 24 - Wed, Apr 15
Frontier Logo
11:56 am - 9:59 pm
SFO
-
DCA
7h 03m
1 stop
Frontier Logo
8:00 am - 12:27 am
DCA
-
SFO
19h 27m
1 stop
$255Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
7:32 pm - 9:59 pm
SFO
-
DCA
23h 27m
2 stops
Frontier Logo
6:00 pm - 11:25 pm
DCA
-
SFO
8h 25m
1 stop
$256Frontier
Tue, Mar 24 - Wed, Apr 15
Frontier Logo
6:00 am - 4:59 pm
SFO
-
DCA
7h 59m
1 stop
Frontier Logo
1:59 pm - 9:13 am
DCA
-
SFO
22h 14m
1 stop
$257Frontier
Fri, May 1 - Sun, May 3
Frontier Logo
9:04 pm - 9:59 pm
SFO
-
DCA
21h 55m
1 stop
Frontier Logo
8:00 am - 11:25 pm
DCA
-
SFO
18h 25m
1 stop
$258Frontier
Tue, Mar 24 - Tue, Apr 14
Frontier Logo
8:09 pm - 9:59 pm
SFO
-
DCA
22h 50m
2 stops
Frontier Logo
6:00 pm - 8:15 pm
DCA
-
SFO
29h 15m
1 stop
$259Frontier
Tue, Mar 31 - Sun, Apr 5

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
Apr 20
SFO6:00 amSan Francisco
28h 00m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
Apr 23
DCA1:59 pmWashington, D.C. Reagan-National
13h 28m
1 stop
SFO12:27 amSan Francisco
$250
Frontier
Apr 16
SFO11:56 amSan Francisco
7h 03m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Apr 22
DCA8:00 amWashington, D.C. Reagan-National
18h 25m
1 stop
SFO11:25 pmSan Francisco
$251
Frontier
Mar 16
SFO9:04 pmSan Francisco
12h 58m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Mar 24
DCA2:00 pmWashington, D.C. Reagan-National
13h 28m
1 stop
SFO12:28 amSan Francisco
$252

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
Mar 25
SFO8:20 amSan Francisco
9h 55m
1 stop
DCA9:15 pmWashington, D.C. Reagan-National
Mar 30
DCA4:59 pmWashington, D.C. Reagan-National
10h 52m
1 stop
SFO12:51 amSan Francisco
$266
JetBlue
May 19
SFO11:05 pmSan Francisco
10h 19m
1 stop
DCA12:24 pmWashington, D.C. Reagan-National
May 25
DCA3:51 pmWashington, D.C. Reagan-National
11h 42m
1 stop
SFO12:33 amSan Francisco
$292

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 March 10, 2026.
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

Cheapest round-trip

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 4/20

6:00 am-1:00 pm

1 stop28h 00m

Washington, D.C. Reagan-National

Thu 4/23

1:59 pm-12:27 am

1 stop13h 28m

$250

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 4/16

11:56 am-9:59 pm

1 stop7h 03m

Washington, D.C. Reagan-National

Wed 4/22

8:00 am-11:25 pm

1 stop18h 25m

$251

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 4/17

6:00 am-1:00 pm

1 stop28h 00m

Washington, D.C. Reagan-National

Mon 4/20

8:00 am-12:27 am

1 stop19h 27m

$252

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 3/30

10:48 pm-9:59 pm

2 stops20h 11m

Washington, D.C. Reagan-National

Fri 4/3

6:00 pm-12:23 am

1 stop9h 23m

$253
Quickest round-trip

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 3/24

9:04 pm-4:59 pm

1 stop16h 55m

Washington, D.C. Reagan-National

Wed 4/15

6:00 pm-11:25 pm

1 stop8h 25m

$254

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 4/16

11:56 am-9:59 pm

1 stop7h 03m

Washington, D.C. Reagan-National

Mon 4/20

8:00 am-12:27 am

1 stop19h 27m

$255

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 3/24

7:32 pm-9:59 pm

2 stops23h 27m

Washington, D.C. Reagan-National

Wed 4/15

6:00 pm-11:25 pm

1 stop8h 25m

$256

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 5/1

6:00 am-4:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Sun 5/3

1:59 pm-9:13 am

1 stop22h 14m

$257

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 3/24

9:04 pm-9:59 pm

1 stop21h 55m

Washington, D.C. Reagan-National

Tue 4/14

8:00 am-11:25 pm

1 stop18h 25m

$258

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 3/31

8:09 pm-9:59 pm

2 stops22h 50m

Washington, D.C. Reagan-National

Sun 4/5

6:00 pm-8:15 pm

1 stop29h 15m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Francisco, with most prices found around $337. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $361.

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 $399. Flights from San Francisco to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $619. 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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $454. 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 $455.

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 $424 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 $340 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.

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

No. A direct flight is the cheapest option for a flight between San Francisco to Washington, D.C. Reagan-National Airport.

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

As of March 2026, prices for San Francisco to Washington, D.C. Reagan-National Airport flights are approximately 35% 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

$275

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 $275. 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 $408.
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 5h 03m, 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
DeltaPriceFrom $138Free CancellationRating
7.9
8,276 reviews
Search Delta flights
FrontierPriceFrom $149Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
JetBluePriceFrom $176Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $188Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
12,016 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $260Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights

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

    Across 7 Alaska Airlines flights from San Francisco to Washington, D.C. Reagan-National Airport this week, the average price was $444, with the best Alaska Airlines deals starting from $257 round-trip. 12,016 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, 2,837 ratings). Hawaiian Airlines flies from San Francisco to Washington, D.C. Reagan-National Airport around 7 times per week, with deals starting from $188 round-trip and rising to an average price of around $397.

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
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
College Park

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.

An easier way to manage your Washington, D.C. Reagan-National Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/9
Thu 4/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.