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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from San Francisco to Washington, D.C. Reagan-National Airport for a low price.

Weekly flight availability from San Francisco to Washington, D.C. Reagan-National Airport

The most flights from SFO to DCA are scheduled on a Wednesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 reliable airlines from San Francisco to Washington, D.C. Reagan-National Airport?

Before booking your flight to Washington, D.C. Reagan-National Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Virgin Australia (85%), Qantas Airways (83%), Alaska Airlines( 71%).

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

When booking a flight from San Francisco to Washington, D.C. Reagan-National Airport, you may want to consider flying on United Airlines, Alaska Airlines or Frontier as they are the most popular for this route.

Most accurate provider : When it comes to deals on San Francisco-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from San Francisco to Washington, D.C. Reagan-National, you will be flying from San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 5 outbound flights to Washington, D.C. Reagan-National per day. 8 airlines have flights to Washington, D.C. Reagan-National from San Francisco on a regular basis.

Can I find deals for flights from San Francisco to Reagan-National that include hotel bookings?

Yes. In addition to deals on San Francisco to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Reagan-National.

Can I find deals for business class flights from San Francisco to Reagan-National?

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

$190+ Cheap Flights from San Francisco to Washington, D.C. Reagan-National Airport

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Cheapflights Tip: The best prices from San Francisco to Washington, D.C. Reagan-National are usually found in January or February, booked 56 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from San Francisco to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from San Francisco to Reagan-National
Explore the most affordable flight options available from San Francisco to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Fri 10/1610:30 am -

1 stop10h 10m

Sun 10/256:00 pm -

1 stop9h 15m

Deal found 8/16

$361

Sat 9/1211:42 am -

1 stop7h 17m

Fri 9/257:00 am -

1 stop11h 39m

Deal found 8/16

$362

Thu 9/36:00 am -

1 stop12h 59m

Tue 9/87:00 am -

2 stops30h 22m

Deal found 8/18

$363

Sun 12/611:26 pm -

1 stop9h 34m

Wed 12/96:00 pm -

1 stop9h 41m

Deal found 8/16

$364

Mon 9/2111:42 am -

1 stop7h 17m

Wed 9/307:00 am -

2 stops30h 22m

Deal found 8/20

$365

Tue 11/107:25 pm -

2 stops23h 25m

Fri 11/136:00 pm -

1 stop9h 15m

Deal found 8/19

$366

Sat 10/1012:00 pm -

1 stop6h 59m

Tue 10/137:00 am -

2 stops18h 25m

Deal found 8/17

$367

Wed 9/26:00 am -

1 stop12h 59m

Sun 9/61:59 pm -

1 stop13h 19m

Deal found 8/16

$368

Sun 9/66:00 am -

1 stop12h 59m

Wed 9/231:00 pm -

1 stop14h 14m

Deal found 8/16

$369

Sun 8/306:00 am -

1 stop27h 51m

Tue 9/87:00 am -

1 stop30h 47m

Deal found 8/16

$370

Thu 10/156:00 am -

1 stop7h 56m

Sun 10/187:00 am -

1 stop20h 15m

Deal found 8/17

$371

Best flights from San Francisco to Reagan-National
Discover carefully curated flight deals from San Francisco to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Sat 9/196:40 am -

2 stops11h 10m

Wed 9/239:35 am -

2 stops10h 45m

Deal found 8/20

$447

Fri 9/253:41 pm -

1 stop25h 19m

Mon 9/286:59 pm -

Nonstop5h 55m

Deal found 8/17

$447

Tue 9/152:07 pm -

Nonstop5h 23m

Tue 9/227:48 am -

Nonstop5h 57m

Deal found 8/18

$457

Thu 12/249:46 am -

Nonstop5h 10m

Tue 1/56:59 pm -

Nonstop6h 19m

Deal found 8/19

$457

Fri 10/236:45 am -

2 stops10h 05m

Wed 10/284:50 pm -

2 stops8h 55m

Deal found 8/16

$467

Sun 2/141:50 pm -

Nonstop5h 03m

Fri 2/197:50 am -

Nonstop5h 50m

Deal found 8/18

$497

Tue 11/39:46 am -

Nonstop5h 13m

Thu 11/129:30 am -

1 stop9h 18m

Deal found 8/16

$460

Sun 2/1411:10 am -

1 stop7h 45m

Fri 2/192:10 pm -

2 stops12h 10m

Deal found 8/18

$482

Fri 10/232:30 pm -

Nonstop5h 23m

Wed 10/287:45 am -

Nonstop6h 12m

Deal found 8/17

$505

Tue 9/158:23 am -

1 stop8h 37m

Mon 9/216:59 pm -

Nonstop5h 55m

Deal found 8/20

$460

Fri 9/117:10 pm -

2 stops10h 35m

Mon 9/144:55 pm -

2 stops9h 15m

Deal found 8/16

$507

Wed 9/28:20 am -

Nonstop5h 23m

Wed 9/97:48 am -

Nonstop5h 57m

Deal found 8/19

$562

Last-minute flights from San Francisco to Reagan-National
Discover last-minute flight deals from San Francisco to Reagan-National. Data last updated August 21, 2026 and is based on user searches.

Wed 8/266:00 am -

1 stop12h 59m

Wed 9/97:00 am -

2 stops30h 22m

Deal found 8/17

$371

Sun 8/306:00 am -

1 stop27h 51m

Tue 9/87:00 am -

1 stop30h 47m

Deal found 8/16

$370

Wed 9/26:00 am -

1 stop12h 59m

Sun 9/61:59 pm -

1 stop13h 19m

Deal found 8/16

$368

Thu 9/36:00 am -

1 stop12h 59m

Tue 9/87:00 am -

2 stops30h 22m

Deal found 8/18

$363

Sun 9/66:00 am -

1 stop7h 59m

Sat 9/126:00 pm -

1 stop9h 14m

Deal found 8/15

$365

Sun 9/66:00 am -

1 stop12h 59m

Mon 9/211:06 pm -

1 stop14h 08m

Deal found 8/16

$369

Thu 9/1010:06 am -

2 stops23h 05m

Wed 9/161:00 pm -

2 stops22h 14m

Deal found 8/18

$367

Fri 9/116:04 am -

1 stop7h 55m

Sat 9/197:00 am -

2 stops14h 24m

Deal found 8/19

$376

Sat 9/1211:42 am -

1 stop7h 17m

Fri 9/257:00 am -

1 stop11h 39m

Deal found 8/16

$362

Thu 9/179:42 am -

1 stop23h 29m

Thu 9/247:00 am -

2 stops13h 17m

Deal found 8/18

$373

Sat 9/196:04 am -

1 stop7h 55m

Sun 9/207:00 am -

2 stops17h 27m

Deal found 8/17

$372

Mon 9/214:34 pm -

1 stop26h 25m

Fri 9/257:00 am -

1 stop30h 47m

Deal found 8/18

$374

One-way flights from San Francisco to Reagan-National
Search for one-way flight options from San Francisco to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Sat 10/101:02 pm -

2 stops20h 02m

Deal found 8/19

$190

Tue 9/16:00 am -

1 stop7h 59m

Deal found 8/18

$191

Sat 10/241:02 pm -

2 stops20h 02m

Deal found 8/19

$192

Mon 9/289:44 pm -

1 stop10h 36m

Deal found 8/18

$193

Wed 9/25:35 pm -

1 stop25h 24m

Deal found 8/17

$197

Wed 10/73:15 pm -

2 stops17h 49m

Deal found 8/18

$199

Wed 8/266:00 am -

1 stop12h 59m

Deal found 8/18

$202

Sun 8/306:00 am -

1 stop27h 51m

Deal found 8/16

$203

Find flight deals from San Francisco to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$361 (CheapOair)
One-way from	$190 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$455
Good round-trip deal	$457 or less
Good one-way deal	$278 or less

Provider with most accurate pricing for San Francisco-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Washington, D.C. Reagan-National flights.

Search Deals

From San Francisco to Washington, D.C. Reagan-National

Search Deals

One-way flight from San Francisco to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from San Francisco to Washington, D.C. Reagan-National.

Search Deals

Price to beat on a one-way flight from San Francisco to Washington, D.C. Reagan-National.

Search Deals

Cheapflights 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 San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Sat 9/19

6:40 am-8:50 pm

2 stops11h 10m

Washington, D.C. Reagan-National

Wed 9/23

9:35 am-5:20 pm

2 stops10h 45m

$447

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Fri 9/25

3:41 pm-8:00 pm

1 stop25h 19m

Washington, D.C. Reagan-National

Mon 9/28

6:59 pm-9:54 pm

Nonstop5h 55m

$447

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Tue 9/15

2:07 pm-10:30 pm

Nonstop5h 23m

Washington, D.C. Reagan-National

Tue 9/22

7:48 am-10:45 am

Nonstop5h 57m

$457

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Thu 12/24

9:46 am-5:56 pm

Nonstop5h 10m

Washington, D.C. Reagan-National

Tue 1/5

6:59 pm-10:18 pm

Nonstop6h 19m

$457

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Tue 11/3

9:46 am-5:59 pm

Nonstop5h 13m

Washington, D.C. Reagan-National

Thu 11/12

9:30 am-3:48 pm

1 stop9h 18m

$460

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Tue 9/15

8:23 am-8:00 pm

1 stop8h 37m

Washington, D.C. Reagan-National

Mon 9/21

6:59 pm-9:54 pm

Nonstop5h 55m

$460

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Fri 10/23

6:45 am-7:50 pm

2 stops10h 05m

Washington, D.C. Reagan-National

Wed 10/28

4:50 pm-10:45 pm

2 stops8h 55m

$467

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Sun 2/14

11:10 am-9:55 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Fri 2/19

2:10 pm-11:20 pm

2 stops12h 10m

$482

Quickest round-trip

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Sun 2/14

1:50 pm-9:53 pm

Nonstop5h 03m

Washington, D.C. Reagan-National

Fri 2/19

7:50 am-10:40 am

Nonstop5h 50m

$497

San FranciscoWashington, D.C.

SFO San Francisco - DCA Washington, D.C. Reagan-National

SFODCA

San Francisco

Fri 10/23

2:30 pm-10:53 pm

Nonstop5h 23m

Washington, D.C. Reagan-National

Wed 10/28

7:45 am-10:57 am

Nonstop6h 12m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 24 resultsSorted by cheapest first

Compare providers for flights from San Francisco to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Reagan-National in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Gotogate	Price Accuracy2 stars	Trust Score*3 stars
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
Super.com	Price Accuracy-	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Francisco with our price prediction graph.

SFO-DCA

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. Reagan-National Airport

Prices

Airlines

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

The price you pay for your flight from San Francisco to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 55 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. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Reagan-National Airport (average of $337). Flying from San Francisco to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $608). 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 DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Washington, D.C. Reagan-National Airport as you normally would.

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

Airfare is typical for this route at the moment.

San Francisco to Washington, D.C. Reagan-National Airport flights typically cost between $352 and $615 in October.
The cheapest round-trip price found within the last 5 days was $361 on Multiple Airlines (Oct 16-Oct 25).

The best insider tips for San Francisco to Washington, D.C. Reagan-National Airport flights

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

Our travel experts

Emily Zemler

Expert on DCA

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Harriet Baskas

Expert on SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from San Francisco to Washington, D.C. Reagan-National Airport 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

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Alaska Airlines

7.9

Good

12,821 reviews

Alaska Airlines

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Delta

7.8

Good

8,507 reviews

Alaska Airlines

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

United Airlines

7.4

Good

10,102 reviews

Alaska Airlines

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

American Airlines

7.1

Good

11,974 reviews

Alaska Airlines

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Frontier

5.6

Fair

2,661 reviews

Alaska Airlines

7.9

Good

12,821 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

What airport do you fly from for flights from San Francisco to Washington, D.C. Reagan-National?
For a flight from San Francisco to Washington, D.C. Reagan-National, you will be flying from San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 5 outbound flights to Washington, D.C. Reagan-National per day. 8 airlines have flights to Washington, D.C. Reagan-National from San Francisco on a regular basis.
How long is the flight from San Francisco to Washington, D.C. Reagan-National Airport?
Airlines like Frontier fly from San Francisco to Washington, D.C. Reagan-National Airport in about 7h 17m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2435 mi.
What are the cheapest airlines flying from San Francisco to Washington, D.C. Reagan-National Airport round-trip?
Delta, at $138, was found to be the cheapest airline from San Francisco to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include Frontier and JetBlue. Delta is priced at 71% 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. Reagan-National Airport one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from San Francisco to Washington, D.C. Reagan-National Airport for a low price.
What are the most reliable airlines from San Francisco to Washington, D.C. Reagan-National Airport?
Before booking your flight to Washington, D.C. Reagan-National Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Virgin Australia (85%), Qantas Airways (83%), Alaska Airlines( 71%).
What are the cheapest flights from San Francisco to Washington, D.C. Reagan-National Airport?
While on average a flight from San Francisco to Washington, D.C. Reagan-National Airport is generally $1,375, our data shows the cheapest flight currently is $233. When looking at the most popular route, (San Francisco - Washington, D.C. Reagan-National), you can expect to pay $278 for that flight.
Can I find deals for flights from San Francisco to Reagan-National that include hotel bookings?
Yes. In addition to deals on San Francisco to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Reagan-National.
Can I find deals for business class flights from San Francisco to Reagan-National?
Yes. Cheapflights offers flight deals from San Francisco to Reagan-National 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. Reagan-National Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Reagan-National Airport (average of $337). Flying from San Francisco to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $608). 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.

See more FAQs

Alexandria

Owings Mills

Arlington

Tysons

Lanham

Reston

Herndon

Rockville

Hyattsville

Fredericksburg

Falls Church

Hanover

Laurel

Springfield

Oxon Hill

Clinton

Hunt Valley

Woodbridge

Silver Spring

Largo

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Fresno to Dulles Intl flights

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San Luis Obispo to Baltimore flights

Palm Springs to Dulles Intl flights

San Luis Obispo to Dulles Intl flights

San Luis Obispo to Reagan-National flights

Palm Springs to Reagan-National flights

Bakersfield to Dulles Intl flights

Top 8 airlines flying from San Francisco to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$138	Average$457	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$151	Average$312	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$208	Average$292	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$212	Average$397	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$257	Average$516	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$276	Average$579	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$288	Average$491	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$310	Average$476	FlexibilityNo cancel fee	On-time71%

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$190+ Cheap flights from San Francisco (SFO) to Reagan-National (DCA)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from San Francisco to Reagan-National

Cheapest flights from San Francisco to Reagan-NationalExplore the most affordable flight options available from San Francisco to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Explore the most affordable flight options available from San Francisco to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Best flights from San Francisco to Reagan-NationalDiscover carefully curated flight deals from San Francisco to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated flight deals from San Francisco to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Last-minute flights from San Francisco to Reagan-NationalDiscover last-minute flight deals from San Francisco to Reagan-National. Data last updated August 21, 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Reagan-National. Data last updated August 21, 2026 and is based on user searches.

One-way flights from San Francisco to Reagan-NationalSearch for one-way flight options from San Francisco to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Search for one-way flight options from San Francisco to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

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Best time to book a flight from San Francisco to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Francisco with our price prediction graph.

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

The price you pay for your flight from San Francisco to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 55 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. Reagan-National Airport?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Washington, D.C. Reagan-National Airport as you normally would.

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

Airfare is typical for this route at the moment.

San Francisco to Washington, D.C. Reagan-National Airport flights typically cost between $352 and $615 in October.The cheapest round-trip price found within the last 5 days was $361 on Multiple Airlines (Oct 16-Oct 25).

Weekly flight availability from San Francisco to Washington, D.C. Reagan-National Airport

The most flights from SFO to DCA are scheduled on a Wednesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

The best insider tips for San Francisco to Washington, D.C. Reagan-National Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

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Reviews of airlines servicing Reagan-National

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Alternative routes for San Francisco to Reagan-National

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San Francisco and Reagan-National flights

Browse other San Francisco and Reagan-National flight options. Last updated on August 21, 2026.

Other flights from San Francisco

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Popular flight searches

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Other flights to Reagan-National

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Top 8 airlines flying from San Francisco to Reagan-National

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Cheapest flights from San Francisco to Reagan-National
Explore the most affordable flight options available from San Francisco to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Best flights from San Francisco to Reagan-National
Discover carefully curated flight deals from San Francisco to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Last-minute flights from San Francisco to Reagan-National
Discover last-minute flight deals from San Francisco to Reagan-National. Data last updated August 21, 2026 and is based on user searches.

One-way flights from San Francisco to Reagan-National
Search for one-way flight options from San Francisco to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

San Francisco to Washington, D.C. Reagan-National Airport flights typically cost between $352 and $615 in October.
The cheapest round-trip price found within the last 5 days was $361 on Multiple Airlines (Oct 16-Oct 25).