Reagan-National

$137+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DCA
Aug 6 — Aug 131
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Cheapflights Tip: The best prices from San Francisco to Washington, D.C. Reagan-National are usually found in February or September, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2025.

Round-trip from

$283
(United Airlines)

One-way from

$137
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$426

Good round-trip deal

$387 or less

Good one-way deal

$192 or less
From San Francisco to Washington, D.C. Reagan-National
One-way flight from San Francisco to Washington, D.C. Reagan-National
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from San Francisco to Washington, D.C. Reagan-National.
Price to beat on a one-way flight from San Francisco to Washington, D.C. Reagan-National.

Find flight deals from San Francisco to Reagan-National

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 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:43 amSFO - DCA
1 stop7h 46mUnited Airlines
Mon 11/37:00 amDCA - SFO
Nonstop6h 07mUnited Airlines
Deal found 7/30$283
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:50 amSFO - DCA
1 stop12h 09mFrontier
Fri 9/56:00 pmDCA - SFO
1 stop9h 16mFrontier
Deal found 7/29$285
This JetBlue deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:00 amSFO - DCA
1 stop8h 22mJetBlue
Thu 9/183:15 pmDCA - SFO
1 stop11h 44mJetBlue
Deal found 7/30$286
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:04 amSFO - DCA
1 stop9h 55mAlaska Airlines
Sat 10/46:59 pmDCA - SFO
Nonstop5h 56mAlaska Airlines
Deal found 7/31$287
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:45 amSFO - DCA
1 stop8h 44mMultiple Airlines
Sun 10/196:00 pmDCA - SFO
1 stop9h 14mMultiple Airlines
Deal found 7/31$289
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:20 amSFO - DCA
1 stop9h 35mSouthwest
Sat 9/132:30 pmDCA - SFO
2 stops10h 05mSouthwest
Deal found 7/30$292
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:34 amSFO - DCA
Nonstop5h 25mHawaiian Airlines
Mon 9/86:59 pmDCA - SFO
Nonstop5h 51mHawaiian Airlines
Deal found 7/31$297
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:40 pmSFO - DCA
1 stop7h 44mAmerican Airlines
Wed 10/2212:54 pmDCA - SFO
1 stop9h 14mAmerican Airlines
Deal found 7/31$303

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 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

San Francisco

Fly to

Reagan-National

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 10/28

12:43 am-11:29 am

1 stop7h 46m

Washington, D.C. Reagan-National

Mon 11/3

7:00 am-10:07 am

Nonstop6h 07m

$283

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 8/26

6:50 am-9:59 pm

1 stop12h 09m

Washington, D.C. Reagan-National

Fri 9/5

6:00 pm-12:16 am

1 stop9h 16m

$285

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 9/16

8:00 am-7:22 pm

1 stop8h 22m

Washington, D.C. Reagan-National

Thu 9/18

3:15 pm-11:59 pm

1 stop11h 44m

$286

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 9/24

9:04 am-9:59 pm

1 stop9h 55m

Washington, D.C. Reagan-National

Sat 10/4

6:59 pm-9:55 pm

Nonstop5h 56m

$287

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 10/8

8:45 am-8:29 pm

1 stop8h 44m

Washington, D.C. Reagan-National

Sun 10/19

6:00 pm-12:14 am

1 stop9h 14m

$289

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sat 8/30

8:20 am-8:55 pm

1 stop9h 35m

Washington, D.C. Reagan-National

Sat 9/13

2:30 pm-9:35 pm

2 stops10h 05m

$292

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Fri 9/5

9:34 am-5:59 pm

Nonstop5h 25m

Washington, D.C. Reagan-National

Mon 9/8

6:59 pm-9:50 pm

Nonstop5h 51m

$297

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 9/1

10:40 pm-9:24 am

1 stop7h 44m

Washington, D.C. Reagan-National

Wed 10/22

12:54 pm-7:08 pm

1 stop9h 14m

$303

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 9/16

7:10 am-9:59 pm

1 stop11h 49m

$137

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 9/24

9:04 am-9:59 pm

1 stop9h 55m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
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The best insider tips for San Francisco to Washington, D.C. Reagan-National Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Washington, D.C. Reagan-National Airport trip
Airports
SFO

For a quick departure, use the mezzanine level checkpoint at Harvey Milk Terminal 1, accessible from the AirTrain station.

Read more about SFOby Harriet Baskas
DCA

DCA has a dedicated Metro stop on the Yellow and Blue lines, offering a clean, affordable way to reach D.C. and nearby Maryland.

Read more about DCAby Emily Zemler
Our travel experts
Emily Zemler

Emily Zemler

Expert on DCA

Emily Zemler

Emily Zemler

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.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

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.

Read more

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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Reagan-National. Price data was last updated on July 25, 2025.

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 52 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, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Francisco to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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?

Find hourly flight availability from San Francisco to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

It’s optimal to fly from San Francisco to Washington, D.C. Reagan-National Airport in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Francisco to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Reagan-National. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their San Francisco to Washington, D.C. Reagan-National Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from San Francisco to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 1, 2025.

The most flights from SFO to DCA are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 9 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.

  • What are the cheapest airlines flying from San Francisco to Washington, D.C. Reagan-National Airport round-trip?

    United Airlines, at $283, 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. United Airlines is priced at 37% 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 $137. However, be on the lookout for offers from Alaska Airlines and Delta, 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 (84%), Alaska Airlines (83%), Fiji Airways( 83%).

  • 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 $1,208, our data shows the cheapest flight currently is $138. When looking at the most popular route, (San Francisco - Washington, D.C. Reagan-National), you can expect to pay $253 for that flight.

  • Where are the most common layover locations when flying from San Francisco to Washington, D.C. Reagan-National Airport?

  • What are some popular things to do or see while on a layover in Denver?

    Most Denver visitors opt to spend their time experiencing Coors Field, 16th Street Mall, and Paramount Theatre. Coors Field, 16th Street Mall and Paramount Theatre are located about 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl if you are interested in checking them out. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $73.

  • Where are the least popular layover locations for San Francisco to Washington, D.C. Reagan-National Airport flights?

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Francisco to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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Alternative routes for San Francisco to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Francisco to Reagan-National

Discover the top 8 airlines that operate flights from San Francisco to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$273FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$213Average$301FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$237Average$431FlexibilityNo cancel feeOn-time85%
DeltaCheapest$256Average$400FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$260Average$497FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$275Average$465FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$293Average$528FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$458FlexibilityNo cancel feeOn-time71%

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