Which layover airport offers the lowest fares from San Francisco to Washington, D.C. Reagan-National Airport?

Flights via Boston (BOS) offer the lowest average round-trip price of $248.

What is the cheapest airline that flies from San Francisco to Washington, D.C. Reagan-National?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from San Francisco to Washington, D.C. Reagan-National

What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from San Francisco according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 8 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between San Francisco and Washington, D.C. Reagan-National Airport?

Denver (DEN) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from San Francisco to Washington, D.C. Reagan-National Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 35m.

Which layover airport has the shortest connection time from San Francisco to Washington, D.C. Reagan-National Airport?

Chicago (ORD) has the shortest average layover time for this route: 1h 08m.

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?

As of June 2026, there are 8 operators available to choose from 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.

$187 Cheap Flights from San Francisco to Washington, D.C. Reagan-National Airport in 2026

Q: What is the typical price of a round-trip flight between San Francisco and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route. Typical prices usually range from $807 to $513. The lowest price recently found on this route was $365.

Q: How many flights depart from San Francisco to Washington, D.C. Reagan-National Airport on average per week?

The number of flights available between San Francisco and Washington, D.C. Reagan-National Airport is 52 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:27 am - 8:00 pm

SFO

DCA

8h 33m

1 stop

6:59 pm - 9:54 pm

DCA

SFO

5h 55mnonstop

$365Alaska Airlines

Sat, Sep 12 - Sat, Sep 19

6:00 am - 12:51 pm

SFO

DCA

27h 51m

1 stop

2:00 pm - 12:22 am

DCA

SFO

13h 22m

1 stop

$366Frontier

Wed, Aug 12 - Wed, Aug 19

8:25 am - 9:00 pm

SFO

DCA

9h 35m

1 stop

6:59 pm - 9:54 pm

DCA

SFO

5h 55mnonstop

$367Alaska Airlines

Wed, Aug 19 - Tue, Aug 25

11:05 pm - 12:20 pm

SFO

DCA

10h 15m

1 stop

4:55 pm - 10:55 pm

DCA

SFO

9h 00m

2 stops

$368Southwest

Thu, Aug 6 - Thu, Aug 13

9:39 pm - 12:51 pm

SFO

DCA

12h 12m

1 stop

5:00 pm - 12:30 am

DCA

SFO

10h 30m

1 stop

$369Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

9:39 pm - 12:51 pm

SFO

DCA

12h 12m

1 stop

7:00 am - 11:43 am

DCA

SFO

7h 43m

1 stop

$370Frontier

Thu, Jul 9 - Tue, Jul 14

5:37 pm - 8:00 pm

SFO

DCA

23h 23m

1 stop

10:59 am - 5:22 pm

DCA

SFO

9h 23m

1 stop

$371Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

6:00 am - 4:57 pm

SFO

DCA

7h 57m

1 stop

6:59 pm - 9:54 pm

DCA

SFO

5h 55mnonstop

$372Multiple Airlines

Fri, Aug 28 - Sun, Aug 30

9:39 pm - 9:59 pm

SFO

DCA

21h 20m

1 stop

1:59 pm - 12:18 am

DCA

SFO

13h 19m

1 stop

$373Frontier

Thu, Jul 30 - Wed, Aug 5

8:23 am - 8:00 pm

SFO

DCA

8h 37m

1 stop

9:30 am - 9:46 am

DCA

SFO

27h 16m

1 stop

$374Alaska Airlines

Fri, Sep 11 - Tue, Sep 22

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

Our best Alaska Airlines deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets

Alaska Airlines

Sep 12

SFO8:27 amSan Francisco

8h 33m

1 stop

DCA8:00 pmWashington, D.C. Reagan-National

Sep 19

DCA6:59 pmWashington, D.C. Reagan-National

5h 55m

SFO9:54 pmSan Francisco

$365

Alaska Airlines

Aug 19

SFO9:27 amSan Francisco

8h 33m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

Aug 26

DCA6:59 pmWashington, D.C. Reagan-National

5h 55m

SFO9:54 pmSan Francisco

$367

Alaska Airlines

Sep 22

SFO5:37 pmSan Francisco

23h 23m

1 stop

DCA8:00 pmWashington, D.C. Reagan-National

Sep 29

DCA10:59 amWashington, D.C. Reagan-National

9h 23m

1 stop

SFO5:22 pmSan Francisco

$371

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

Aug 12

SFO6:00 amSan Francisco

27h 51m

1 stop

DCA12:51 pmWashington, D.C. Reagan-National

Aug 19

DCA2:00 pmWashington, D.C. Reagan-National

13h 22m

1 stop

SFO12:22 amSan Francisco

$366

Frontier

Jul 9

SFO9:39 pmSan Francisco

12h 12m

1 stop

DCA12:51 pmWashington, D.C. Reagan-National

Jul 14

DCA7:00 amWashington, D.C. Reagan-National

7h 43m

1 stop

SFO11:43 amSan Francisco

$370

Frontier

Jul 30

SFO9:39 pmSan Francisco

21h 20m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Aug 5

DCA1:59 pmWashington, D.C. Reagan-National

13h 19m

1 stop

SFO12:18 amSan Francisco

$373

momondo Fare Finder

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

Sat 9/12

8:27 am-8:00 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Sat 9/19

6:59 pm-9:54 pm

Nonstop5h 55m

$365

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 8/12

6:00 am-12:51 pm

1 stop27h 51m

Washington, D.C. Reagan-National

Wed 8/19

2:00 pm-12:22 am

1 stop13h 22m

$366

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 8/19

8:25 am-9:00 pm

1 stop9h 35m

Washington, D.C. Reagan-National

Tue 8/25

6:59 pm-9:54 pm

Nonstop5h 55m

$367

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 8/6

11:05 pm-12:20 pm

1 stop10h 15m

Washington, D.C. Reagan-National

Thu 8/13

4:55 pm-10:55 pm

2 stops9h 00m

$368

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 7/9

9:39 pm-12:51 pm

1 stop12h 12m

Washington, D.C. Reagan-National

Mon 7/13

5:00 pm-12:30 am

1 stop10h 30m

$369

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 7/9

9:39 pm-12:51 pm

1 stop12h 12m

Washington, D.C. Reagan-National

Tue 7/14

7:00 am-11:43 am

1 stop7h 43m

$370

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 9/22

5:37 pm-8:00 pm

1 stop23h 23m

Washington, D.C. Reagan-National

Tue 9/29

10:59 am-5:22 pm

1 stop9h 23m

$371

Quickest round-trip

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 8/28

6:00 am-4:57 pm

1 stop7h 57m

Washington, D.C. Reagan-National

Sun 8/30

6:59 pm-9:54 pm

Nonstop5h 55m

$372

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Thu 7/30

9:39 pm-9:59 pm

1 stop21h 20m

Washington, D.C. Reagan-National

Wed 8/5

1:59 pm-12:18 am

1 stop13h 19m

$373

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 9/11

8:23 am-8:00 pm

1 stop8h 37m

Washington, D.C. Reagan-National

Tue 9/22

9:30 am-9:46 am

1 stop27h 16m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between San Francisco and Washington, D.C. Reagan-National Airport?

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 October is also cheap. Prices for this month can be found on momondo for an average of $397.

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 $440. Flights from San Francisco to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $730. 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 morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $496. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $554.

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 from San Francisco 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 $464 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 Airport flights?

There are 4 cabin classes available to choose from on San Francisco to Washington, D.C. Reagan-National Airport 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 June 2026, prices for San Francisco to Washington, D.C. Reagan-National Airport flights are approximately 19% 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	$305
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 $305. 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 $531.

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.

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Frequently asked questions about flying from San Francisco to Washington, D.C. Reagan-National Airport

How far is San Francisco to Washington, D.C. Reagan-National by plane?
San Francisco and Washington, D.C. Reagan-National are 2433.0 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?
As of June 2026, there are 8 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Washington, D.C. Reagan-National Airport is Boeing 737 MAX 8 (19.75% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (18.31%), Boeing 737 MAX 9 (12.86%), and Boeing 737-900 (10.10%).
What is the most popular airline from San Francisco to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Washington, D.C. Reagan-National Airport is United Airlines, representing 44% of all bookings. The subsequent popular airlines are Alaska Airlines at 29%, Frontier at 14%, and American Airlines at 3%.

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
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
Frontier	PriceFrom $150	Free Cancellation	Rating 5.6 2,888 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $178	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $208	Free Cancellation	Rating 7.1 2,985 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 7.9 12,508 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $265	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,828 reviews	Search United Airlines flights
American Airlines	PriceFrom $310	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights

Alaska Airlines Flights From San Francisco to Washington, D.C. Reagan-National Airport
Across 6 Alaska Airlines flights from San Francisco to Washington, D.C. Reagan-National Airport this week, the average price was $495, with the best Alaska Airlines deals starting from $257 round-trip. 12,508 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.
United 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 United Airlines (7.4/10, 9,828 ratings). United Airlines flies from San Francisco to Washington, D.C. Reagan-National Airport around 13 times per week, with deals starting from $274 round-trip and rising to an average price of around $548.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

Fairfax

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

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Flights to Newark Airportfrom $89

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Flights to New York LaGuardia Airportfrom $101

Flights to Dallas/Fort Worth Airportfrom $87

Flights to Washington, D.C. Dulles Intl Airportfrom $53

Flights to Chicago O'Hare Intl Airportfrom $100

Flights to Orlando Airportfrom $67

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Cheap flights from San Francisco to Washington, D.C. from $187

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 8/6. 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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Alaska Airlines flights from San Francisco to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets

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

momondo Fare Finder

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

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

What is the typical price of a round-trip flight between San Francisco and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

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

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

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

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

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

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

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

What is the cheapest airline that flies from San Francisco to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

Which airport is the most popular layover for flights between San Francisco and Washington, D.C. Reagan-National Airport?

Which layover airport offers the lowest fares from San Francisco to Washington, D.C. Reagan-National Airport?

Which layover airport has the shortest travel time from San Francisco to Washington, D.C. Reagan-National Airport?

Which layover airport has the shortest connection time from San Francisco to Washington, D.C. Reagan-National Airport?

How many flights depart from San Francisco to Washington, D.C. Reagan-National Airport on average per day?

How many flights depart from San Francisco to Washington, D.C. Reagan-National Airport on average per week?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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

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

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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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Fly your favorite airline to Washington, D.C.

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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