Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Washington, D.C. from $142

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 2/26. 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
10:58 pm - 10:33 am
SFO
-
IAD
8h 35m
1 stop
Frontier Logo
7:05 pm - 10:01 pm
IAD
-
SFO
29h 56m
2 stops
$230Frontier
mié., feb. 18 - lun., feb. 23
Multiple Airlines Logo
8:48 am - 1:15 pm
SFO
-
DCA
25h 27m
1 stop
Multiple Airlines Logo
6:59 pm - 10:19 pm
DCA
-
SFO
6h 20mnonstop
$231Multiple Airlines
lun., mar. 2 - mar., mar. 3
Multiple Airlines Logo
6:55 am - 6:59 pm
SFO
-
DCA
9h 04m
1 stop
Multiple Airlines Logo
6:59 pm - 10:19 pm
DCA
-
SFO
6h 20mnonstop
$232Multiple Airlines
mié., feb. 11 - sáb., feb. 28
Frontier Logo
11:09 pm - 10:44 am
SFO
-
IAD
8h 35m
1 stop
Frontier Logo
10:29 am - 10:21 pm
IAD
-
SFO
14h 52m
1 stop
$232Frontier
jue., feb. 19 - sáb., feb. 28
Multiple Airlines Logo
6:15 am - 4:59 pm
SFO
-
DCA
7h 44m
1 stop
Multiple Airlines Logo
6:59 pm - 10:19 pm
DCA
-
SFO
6h 20mnonstop
$233Multiple Airlines
jue., feb. 19 - lun., feb. 23
United Airlines Logo
9:20 pm - 5:27 am
SFO
-
IAD
5h 07mnonstop
United Airlines Logo
10:10 pm - 1:28 am
IAD
-
SFO
6h 18mnonstop
$237United Airlines
sáb., feb. 28 - dom., mar. 8
Alaska Airlines Logo
9:46 am - 5:59 pm
SFO
-
DCA
5h 13mnonstop
Alaska Airlines Logo
6:59 pm - 10:19 pm
DCA
-
SFO
6h 20mnonstop
$237Alaska Airlines
jue., feb. 26 - sáb., feb. 28
Delta Logo
10:20 am - 10:53 pm
SFO
-
BWI
9h 33m
2 stops
Delta Logo
6:00 am - 3:51 pm
BWI
-
SFO
12h 51m
2 stops
$294Delta
mié., feb. 25 - mié., mar. 4
Hawaiian Airlines Logo
6:30 am - 5:46 pm
SFO
-
BWI
8h 16m
1 stop
Hawaiian Airlines Logo
6:46 pm - 10:37 am
BWI
-
SFO
18h 51m
1 stop
$295Hawaiian Airlines
sáb., feb. 21 - sáb., feb. 28
Delta Logo
5:50 am - 4:56 pm
SFO
-
BWI
8h 06m
1 stop
Delta Logo
3:00 pm - 9:22 pm
BWI
-
SFO
9h 22m
1 stop
$297Delta
sáb., abr. 11 - sáb., abr. 18

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

Our best Frontier deals on San Francisco to Washington, D.C. flight tickets
Frontier
Feb 18
SFO10:58 pmSan Francisco
8h 35m
1 stop
IAD10:33 amWashington, D.C. Dulles Intl
Feb 23
IAD7:05 pmWashington, D.C. Dulles Intl
29h 56m
2 stops
SFO10:01 pmSan Francisco
$230
Frontier
Feb 19
SFO11:09 pmSan Francisco
8h 35m
1 stop
IAD10:44 amWashington, D.C. Dulles Intl
Feb 28
IAD10:29 amWashington, D.C. Dulles Intl
14h 52m
1 stop
SFO10:21 pmSan Francisco
$232
Frontier
Feb 27
SFO10:34 pmSan Francisco
8h 00m
1 stop
IAD9:34 amWashington, D.C. Dulles Intl
Mar 9
IAD6:20 amWashington, D.C. Dulles Intl
15h 54m
1 stop
SFO7:14 pmSan Francisco
$234

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

Our best United Airlines deals on San Francisco to Washington, D.C. flight tickets
United Airlines
Feb 28
SFO9:20 pmSan Francisco
5h 07m
IAD5:27 amWashington, D.C. Dulles Intl
Mar 8
IAD10:10 pmWashington, D.C. Dulles Intl
6h 18m
SFO1:28 amSan Francisco
$237
United Airlines
Apr 15
SFO9:30 pmSan Francisco
5h 26m
IAD5:56 amWashington, D.C. Dulles Intl
Apr 20
IAD10:10 pmWashington, D.C. Dulles Intl
6h 07m
SFO1:17 amSan Francisco
$256
United Airlines
May 13
SFO4:55 pmSan Francisco
5h 29m
IAD1:24 amWashington, D.C. Dulles Intl
May 19
IAD10:10 pmWashington, D.C. Dulles Intl
6h 06m
SFO1:16 amSan Francisco
$265

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Washington, D.C. 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 enero 29, 2026.
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 - IAD

SFOIAD

San Francisco

mié. 2/18

10:58 pm-10:33 am

1 stop8h 35m

Washington, D.C. Dulles Intl

lun. 2/23

7:05 pm-10:01 pm

2 stops29h 56m

$230

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

lun. 3/2

8:48 am-1:15 pm

1 stop25h 27m

Washington, D.C. Reagan-National

mar. 3/3

6:59 pm-10:19 pm

Nonstop6h 20m

$231

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

mié. 2/11

6:55 am-6:59 pm

1 stop9h 04m

Washington, D.C. Reagan-National

sáb. 2/28

6:59 pm-10:19 pm

Nonstop6h 20m

$232

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

jue. 2/19

11:09 pm-10:44 am

1 stop8h 35m

Washington, D.C. Dulles Intl

sáb. 2/28

10:29 am-10:21 pm

1 stop14h 52m

$232

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

jue. 2/19

6:15 am-4:59 pm

1 stop7h 44m

Washington, D.C. Reagan-National

lun. 2/23

6:59 pm-10:19 pm

Nonstop6h 20m

$233

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

sáb. 2/28

9:20 pm-5:27 am

Nonstop5h 07m

Washington, D.C. Dulles Intl

dom. 3/8

10:10 pm-1:28 am

Nonstop6h 18m

$237

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

jue. 2/26

9:46 am-5:59 pm

Nonstop5h 13m

Washington, D.C. Reagan-National

sáb. 2/28

6:59 pm-10:19 pm

Nonstop6h 20m

$237

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

mié. 2/25

10:20 am-10:53 pm

2 stops9h 33m

Baltimore/Washington

mié. 3/4

6:00 am-3:51 pm

2 stops12h 51m

$294

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

sáb. 2/21

6:30 am-5:46 pm

1 stop8h 16m

Baltimore/Washington

sáb. 2/28

6:46 pm-10:37 am

1 stop18h 51m

$295

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

sáb. 4/11

5:50 am-4:56 pm

1 stop8h 06m

Baltimore/Washington

sáb. 4/18

3:00 pm-9:22 pm

1 stop9h 22m

$297

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.

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 typical price of a round-trip flight between San Francisco and Washington, D.C.?

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from San Francisco, with most prices found around $377. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from San Francisco to Washington, D.C. during August average around $387.

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

On average, the least expensive day to fly to Washington, D.C. from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $463. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Washington, D.C. for around $659.

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

In the afternoon is the cheapest time of day to fly from San Francisco to Washington, D.C. when you can find flight prices for as low as $454. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $552. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San Francisco for as low as $371 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to Washington, D.C. 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. flights?

You could potentially save up to 21% on your flight if you consider stops on a San Francisco to Washington, D.C. flight.

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

As of January 2026, prices for San Francisco to Washington, D.C. flights are approximately 7% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Washington, D.C. 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. (SFO to WAS) flight deals and tips

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

Best Price Found

$198

Fastest flight time

4h 53m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from San Francisco in the past 72 hours is $198. The best round-trip flight deal from San Francisco to Washington, D.C. found on momondo in the last 72 hours is $286.
The fastest flight from San Francisco to Washington, D.C. takes 4h 53m
Direct flights go from San Francisco to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From San Francisco there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

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

    A flight from San Francisco to Washington, D.C. will travel around 2432.6 mi. In terms of flight time, this usually takes a little over 4h 53m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. 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.. 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.?

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

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

Compare and see reviews for airlines that fly from San Francisco to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $105Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
JetBluePriceFrom $133Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,125 reviews
Search Delta flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,202 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $188Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
11,805 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

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

    Alaska Airlines flight deals from San Francisco to Washington, D.C. start from $241 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $425 round-trip - but some users have found much cheaper deals with momondo.

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

    The best Hawaiian Airlines deal for San Francisco to Washington, D.C. flight tickets found on momondo in the last 72 hours was $188, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $402 round-trip. Hawaiian Airlines operates 7 flights out of San Francisco into Washington, D.C. in an average week, so prices vary by time and availability. 2,830 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Francisco to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of San Francisco to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. 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
sáb. 2/28
sáb. 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport