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San Francisco International Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from HK$ 1,048 and round-trip from HK$ 1,685. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Fri, Nov 13 | Alaska Airlines
      DCA 18:59
      6h 7m
      Direct
      SFO 22:06
      Washington D.C. - San Francisco | Wed, Nov 18 | Alaska Airlines
      HK$ 3,479 HK$ 3,880
      10% off
      10% off
      HK$ 3,880 HK$ 3,479
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sun, Dec 6 | Alaska Airlines
      DCA 18:59
      6h 22m
      Direct
      SFO 22:21
      Washington D.C. - San Francisco | Sun, Dec 13 | Alaska Airlines
      HK$ 3,492 HK$ 3,880
      10% off
      10% off
      HK$ 3,880 HK$ 3,492
    • SFO 12:20
      20h 49m
      1 stop
      DCA 12:09
      San Francisco - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      IAD 13:09
      23h 49m
      1 stop
      SFO 09:58
      Washington D.C. - San Francisco | Tue, Nov 24 | Frontier Airlines
      HK$ 1,685 HK$ 3,880
      56% off
      56% off
      HK$ 3,880 HK$ 1,685
    • SFO 06:02
      12h 48m
      1 stop
      DCA 21:50
      San Francisco - Washington D.C. | Mon, Nov 16 | Frontier Airlines
      IAD 13:09
      23h 49m
      1 stop
      SFO 09:58
      Washington D.C. - San Francisco | Tue, Nov 24 | Frontier Airlines
      HK$ 1,693
      56% off
      HK$ 3,880 HK$ 1,693
    • SFO 06:02
      7h 45m
      1 stop
      DCA 16:47
      San Francisco - Washington D.C. | Thu, Nov 19 | Frontier Airlines
      IAD 13:09
      28h 25m
      1 stop
      SFO 14:34
      Washington D.C. - San Francisco | Sun, Nov 22 | Frontier Airlines
      HK$ 1,693
      56% off
      HK$ 3,880 HK$ 1,693
    • SFO 19:26
      14h 22m
      1 stop
      DCA 12:48
      San Francisco - Washington D.C. | Wed, Dec 2 | Frontier Airlines
      DCA 13:40
      12h 13m
      1 stop
      SFO 22:53
      Washington D.C. - San Francisco | Sat, Dec 5 | Frontier Airlines
      HK$ 1,747
      55% off
      HK$ 3,880 HK$ 1,747
    • SFO 06:02
      7h 45m
      1 stop
      DCA 16:47
      San Francisco - Washington D.C. | Tue, Nov 17 | Frontier Airlines
      IAD 13:09
      24h 52m
      1 stop
      SFO 11:01
      Washington D.C. - San Francisco | Mon, Nov 23 | Frontier Airlines
      HK$ 1,775
      54% off
      HK$ 3,880 HK$ 1,775
    • SFO 06:30
      7h 25m
      1 stop
      DCA 16:55
      San Francisco - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      DCA 13:40
      8h 51m
      1 stop
      SFO 19:31
      Washington D.C. - San Francisco | Sat, Dec 12 | Frontier Airlines
      HK$ 1,805
      53% off
      HK$ 3,880 HK$ 1,805
    • SFO 06:02
      27h 7m
      1 stop
      DCA 12:09
      San Francisco - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      IAD 22:02
      13h 59m
      1 stop
      SFO 09:01
      Washington D.C. - San Francisco | Sat, Nov 21 | Frontier Airlines
      HK$ 1,809
      53% off
      HK$ 3,880 HK$ 1,809
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
      WAS 15:00
      6h
      Direct
      SFO 16:00
      Washington D.C. - San Francisco | Wed, Nov 4 | Normal Airline
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    • Cheapest
      SFO 10:34
      8h 25m
      1 stop
      DCA 21:59
      San Francisco - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      HK$ 1,048 HK$ 1,993
      47% off
      47% off
      HK$ 1,993 HK$ 1,048
    • SFO 20:26
      17h 29m
      1 stop
      DCA 16:55
      San Francisco - Washington D.C. | Tue, Dec 15 | Frontier Airlines
      HK$ 1,068 HK$ 1,993
      46% off
      46% off
      HK$ 1,993 HK$ 1,068
    • SFO 10:34
      8h 25m
      1 stop
      DCA 21:59
      San Francisco - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      HK$ 1,086 HK$ 1,993
      46% off
      46% off
      HK$ 1,993 HK$ 1,086
    • SFO 06:30
      7h 25m
      1 stop
      DCA 16:55
      San Francisco - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      HK$ 1,092
      45% off
      HK$ 1,993 HK$ 1,092
    • SFO 12:20
      20h 49m
      1 stop
      DCA 12:09
      San Francisco - Washington D.C. | Wed, Nov 4 | Frontier Airlines
      HK$ 1,120
      44% off
      HK$ 1,993 HK$ 1,120
    • SFO 10:39
      8h 16m
      1 stop
      DCA 21:55
      San Francisco - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      HK$ 1,204
      40% off
      HK$ 1,993 HK$ 1,204
    • SFO 10:34
      8h 25m
      1 stop
      DCA 21:59
      San Francisco - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      HK$ 1,231
      38% off
      HK$ 1,993 HK$ 1,231
    • SFO 06:30
      7h 25m
      1 stop
      DCA 16:55
      San Francisco - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      HK$ 1,243
      38% off
      HK$ 1,993 HK$ 1,243
    • SFO 21:45
      21h 35m
      1 stop
      DCA 22:20
      San Francisco - Washington D.C. | Tue, Dec 15 | Alaska Airlines
      HK$ 1,285
      36% off
      HK$ 1,993 HK$ 1,285
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Wed, Jan 6 | Alaska Airlines
      HK$ 1,764 HK$ 2,497
      28% off
      28% off
      HK$ 2,497 HK$ 1,764
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Jan 5 | Alaska Airlines
      HK$ 1,764 HK$ 2,497
      28% off
      28% off
      HK$ 2,497 HK$ 1,764
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 12 | Alaska Airlines
      HK$ 1,771 HK$ 1,993
      11% off
      11% off
      HK$ 1,993 HK$ 1,771
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 8 | Alaska Airlines
      HK$ 1,793
      10% off
      HK$ 1,993 HK$ 1,793
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Nov 17 | Alaska Airlines
      HK$ 1,808
      28% off
      HK$ 2,497 HK$ 1,808
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 5 | Alaska Airlines
      HK$ 1,828
      27% off
      HK$ 2,497 HK$ 1,828
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 15 | Alaska Airlines
      HK$ 1,841
      26% off
      HK$ 2,497 HK$ 1,841
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Jan 12 | Alaska Airlines
      HK$ 1,861
      25% off
      HK$ 2,497 HK$ 1,861
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Jan 16 | Alaska Airlines
      HK$ 1,890
      24% off
      HK$ 2,497 HK$ 1,890
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Wed, Jan 6 | Alaska Airlines
      HK$ 1,764 HK$ 2,497
      28% off
      28% off
      HK$ 2,497 HK$ 1,764
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Jan 5 | Alaska Airlines
      HK$ 1,764 HK$ 2,497
      28% off
      28% off
      HK$ 2,497 HK$ 1,764
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 12 | Alaska Airlines
      HK$ 1,771 HK$ 2,497
      28% off
      28% off
      HK$ 2,497 HK$ 1,771
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 8 | Alaska Airlines
      HK$ 1,793
      28% off
      HK$ 2,497 HK$ 1,793
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Nov 17 | Alaska Airlines
      HK$ 1,808
      28% off
      HK$ 2,497 HK$ 1,808
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 5 | Alaska Airlines
      HK$ 1,828
      27% off
      HK$ 2,497 HK$ 1,828
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 15 | Alaska Airlines
      HK$ 1,841
      26% off
      HK$ 2,497 HK$ 1,841
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Jan 12 | Alaska Airlines
      HK$ 1,861
      25% off
      HK$ 2,497 HK$ 1,861
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Jan 16 | Alaska Airlines
      HK$ 1,890
      24% off
      HK$ 2,497 HK$ 1,890
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Thu, Nov 5 | Alaska Airlines
      HK$ 2,330 HK$ 5,749
      59% off
      59% off
      HK$ 5,749 HK$ 2,330
    • SFO 08:33
      5h 12m
      Direct
      DCA 16:45
      San Francisco - Washington D.C. | Thu, Nov 5 | United Airlines
      HK$ 4,168 HK$ 5,749
      28% off
      28% off
      HK$ 5,749 HK$ 4,168
    • SFO 14:18
      5h 12m
      Direct
      DCA 22:30
      San Francisco - Washington D.C. | Fri, Nov 6 | United Airlines
      HK$ 4,351 HK$ 5,749
      24% off
      24% off
      HK$ 5,749 HK$ 4,351
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Nov 7 | Alaska Airlines
      HK$ 4,370
      24% off
      HK$ 5,749 HK$ 4,370
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Fri, Nov 6 | Alaska Airlines
      HK$ 4,372
      24% off
      HK$ 5,749 HK$ 4,372
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Mon, Nov 2 | Alaska Airlines
      HK$ 5,038
      12% off
      HK$ 5,749 HK$ 5,038
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Wed, Nov 4 | Alaska Airlines
      HK$ 5,038
      12% off
      HK$ 5,749 HK$ 5,038
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Nov 3 | Alaska Airlines
      HK$ 5,039
      12% off
      HK$ 5,749 HK$ 5,039
    • SFO 09:46
      5h 13m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sun, Nov 1 | Alaska Airlines
      HK$ 5,076
      12% off
      HK$ 5,749 HK$ 5,076
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 12 | Alaska Airlines
      HK$ 1,771 HK$ 1,993
      11% off
      11% off
      HK$ 1,993 HK$ 1,771
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 8 | Alaska Airlines
      HK$ 1,793 HK$ 1,993
      10% off
      10% off
      HK$ 1,993 HK$ 1,793
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Sat, Dec 5 | Alaska Airlines
      HK$ 1,828 HK$ 2,497
      27% off
      27% off
      HK$ 2,497 HK$ 1,828
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Tue, Dec 15 | Alaska Airlines
      HK$ 1,841
      26% off
      HK$ 2,497 HK$ 1,841
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Thu, Dec 3 | Alaska Airlines
      HK$ 1,933
      23% off
      HK$ 2,497 HK$ 1,933
    • SFO 09:53
      5h 6m
      Direct
      DCA 17:59
      San Francisco - Washington D.C. | Wed, Dec 2 | Alaska Airlines
      HK$ 2,247
      10% off
      HK$ 2,497 HK$ 2,247
    • SFO 14:18
      5h 12m
      Direct
      DCA 22:30
      San Francisco - Washington D.C. | Thu, Nov 19 | United Airlines
      HK$ 2,617
      73% off
      HK$ 9,672 HK$ 2,617
    • SFO 08:33
      5h 12m
      Direct
      DCA 16:45
      San Francisco - Washington D.C. | Mon, Nov 23 | United Airlines
      HK$ 3,122
      68% off
      HK$ 9,672 HK$ 3,122
    • SFO 14:18
      5h 12m
      Direct
      DCA 22:30
      San Francisco - Washington D.C. | Sun, Nov 8 | United Airlines
      HK$ 3,242
      66% off
      HK$ 9,672 HK$ 3,242
    • SFO 13:00
      17h 25m
      1 stop
      WAS 14:00
      San Francisco - Washington D.C. | Mon, Nov 2 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from San Francisco International Airport to Ronald Reagan Washington National Airport

Which month has the cheapest one-way flights from San Francisco International Airport to Ronald Reagan Washington National Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Francisco International Airport to Ronald Reagan Washington National Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Ronald Reagan Washington National Airport are usually in October, with an average price of HK$ 1,677. March sees the highest fares, around HK$ 3,250.

HK$ 3,250
HK$ 2,464
HK$ 1,677
HK$ 891
  • HK$ 1,677
    Oct
  • HK$ 3,059
    Nov
  • HK$ 1,963
    Dec
  • HK$ 2,753
    Jan
  • HK$ 2,053
    Feb
  • HK$ 3,250
    Mar
  • HK$ 1,764
    Apr
  • HK$ 2,680
    May
  • HK$ 2,953
    Jun
  • HK$ 2,967
    Jul
  • HK$ 2,643
    Aug
  • HK$ 2,210
    Sep

Which day of the week has the cheapest flights from San Francisco International Airport to Ronald Reagan Washington National Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from San Francisco International Airport to Ronald Reagan Washington National Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from San Francisco International Airport to Ronald Reagan Washington National Airport is Thursday, with average prices lower than other days. Try to avoid departing on Monday, as fares are typically the highest.

HK$ 3,228
HK$ 2,548
HK$ 1,868
HK$ 1,188
    Cheapest
  • HK$ 3,228
    Mon
  • HK$ 2,223
    Tue
  • HK$ 2,533
    Wed
  • HK$ 1,868
    Thu
  • HK$ 3,090
    Fri
  • HK$ 2,252
    Sat
  • HK$ 3,049
    Sun

Which airline offers the cheapest flights from San Francisco International Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from San Francisco International Airport to Ronald Reagan Washington National Airport is Frontier Airlines (from HK$ 977) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From HK$ 977
Alaska Airlines
From HK$ 1,386
American Airlines
From HK$ 1,388
Delta Air Lines
From HK$ 1,466
Jetblue Airways
From HK$ 1,559
Hahn Air
From HK$ 1,850
United Airlines
From HK$ 2,040
Air Canada
From HK$ 2,465

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What is the flight schedule from San Francisco International Airport to Ronald Reagan Washington National Airport?

Check the schedule for flights from San Francisco to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91230

    San Francisco International Airport

    06:15

    SFO

    2h 40m

    Direct

    09:55

    DEN

    S M T W T F S
    Search

  2. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S

  3. F93436

    San Francisco International Airport

    10:34

    SFO

    2h 38m

    Direct

    14:12

    DEN

    - M T - - F -
    Search

  4. F9690

    Denver International Airport

    16:35

    DEN

    3h 15m

    Direct

    21:50

    DCA

    S M T W T F S

  5. AS1327

    San Francisco International Airport

    09:40

    SFO

    2h 16m

    Direct

    11:56

    SEA

    S M T W T F S
    Search

  6. AS002

    Seattle-Tacoma International Airport

    13:59

    SEA

    5h

    Direct

    21:59

    DCA

    S M T W T F S
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About San Francisco International Airport and Ronald Reagan Washington National Airport

Learn about San Francisco International Airport (SFO) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 3,926.2km
Cheapest one-way ticket price HK$ 1,048
Cheapest return ticket price HK$ 1,685

FAQs for San Francisco International Airport to Ronald Reagan Washington National Airport Flights

  • How long is the flight from San Francisco International Airport to Ronald Reagan Washington National Airport?

    San Francisco International Airport to Ronald Reagan Washington National Airport takes about 5 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from San Francisco International Airport (SFO) to Ronald Reagan Washington National Airport (DCA).
  • The earliest flight from San Francisco International Airport to Ronald Reagan Washington National Airport departs at 08:26, and the last departs at 14:30, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to Ronald Reagan Washington National Airport (DCA) is quite popular. Without considering departure times or holidays, tickets cost around HK$ 4,039 in December, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 08:38 and arrives in Ronald Reagan Washington National Airport (DCA) at 16:52.
  • United Airlines is a very popular airline operating an average of 4559 flights per month.
  • One-way flights from San Francisco International Airport to Ronald Reagan Washington National Airport currently start from HK$ 1,048, and round-trip fares start from HK$ 1,685. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. United Airlines and Alaska Airlines operate direct flights from San Francisco International Airport to Ronald Reagan Washington National Airport, with an average flight time of 5 hours 59 minutes, and around 28 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Ronald Reagan Washington National Airport is HK$ 2,523. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Ronald Reagan Washington National Airport operates around 28 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Ronald Reagan Washington National Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.