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San Francisco to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from TWD 4,073 and round-trip from TWD 6,840. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 9:38 AM
        5h 19m
        Nonstop
        DCA 5:57 PM
        San Francisco - Washington D.C. | Tue, Nov 3 | Alaska Airlines
        DCA 6:59 PM
        6h 7m
        Nonstop
        SFO 10:06 PM
        Washington D.C. - San Francisco | Tue, Nov 10 | Alaska Airlines
        TWD 13,599 TWD 17,000
        20% off
        20% off
        TWD 17,000 TWD 13,599
      • SFO 9:38 AM
        5h 19m
        Nonstop
        DCA 5:57 PM
        San Francisco - Washington D.C. | Sat, Oct 31 | Alaska Airlines
        DCA 6:59 PM
        6h 7m
        Nonstop
        SFO 10:06 PM
        Washington D.C. - San Francisco | Sat, Nov 7 | Alaska Airlines
        TWD 13,770 TWD 17,000
        19% off
        19% off
        TWD 17,000 TWD 13,770
      • SFO 11:42 AM
        7h 17m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Tue, Sep 29 | Frontier Airlines
        DCA 6:00 PM
        9h 14m
        1 stop
        SFO 12:14 AM
        Washington D.C. - San Francisco | Tue, Oct 6 | Frontier Airlines
        TWD 6,840 TWD 17,000
        60% off
        60% off
        TWD 17,000 TWD 6,840
      • SFO 6:00 AM
        7h 56m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        DCA 6:00 PM
        9h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Sun, Nov 1 | Frontier Airlines
        TWD 6,883
        60% off
        TWD 17,000 TWD 6,883
      • SFO 11:42 AM
        7h 17m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Tue, Oct 6 | Frontier Airlines
        DCA 2:00 PM
        13h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Sun, Oct 11 | Frontier Airlines
        TWD 7,062
        57% off
        TWD 17,000 TWD 7,062
      • SFO 11:42 AM
        7h 17m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        DCA 7:00 AM
        11h 39m
        1 stop
        SFO 3:39 PM
        Washington D.C. - San Francisco | Thu, Oct 8 | Frontier Airlines
        TWD 7,062
        57% off
        TWD 17,000 TWD 7,062
      • SFO 6:04 AM
        12h 55m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Sun, Sep 27 | Frontier Airlines
        IAD 6:00 AM
        7h 55m
        1 stop
        SFO 10:55 AM
        Washington D.C. - San Francisco | Thu, Oct 1 | Frontier Airlines
        TWD 7,077
        57% off
        TWD 17,000 TWD 7,077
      • SFO 6:00 AM
        7h 56m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        IAD 6:00 AM
        15h 25m
        1 stop
        SFO 6:25 PM
        Washington D.C. - San Francisco | Tue, Oct 27 | Frontier Airlines
        TWD 7,143
        57% off
        TWD 17,000 TWD 7,143
      • SFO 7:17 PM
        14h 33m
        1 stop
        DCA 12:50 PM
        San Francisco - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        IAD 6:00 AM
        10h 21m
        1 stop
        SFO 1:21 PM
        Washington D.C. - San Francisco | Sat, Oct 24 | Frontier Airlines
        TWD 7,200
        57% off
        TWD 17,000 TWD 7,200
      • SFO 6:00 AM
        12h 58m
        1 stop
        DCA 9:58 PM
        San Francisco - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        DCA 6:00 PM
        9h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Tue, Oct 27 | Frontier Airlines
        TWD 7,223
        57% off
        TWD 17,000 TWD 7,223
      • SFO 6:00 AM
        12h 58m
        1 stop
        DCA 9:58 PM
        San Francisco - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        DCA 7:00 AM
        7h 36m
        1 stop
        SFO 11:36 AM
        Washington D.C. - San Francisco | Sun, Oct 25 | Frontier Airlines
        TWD 7,252
        56% off
        TWD 17,000 TWD 7,252
      • SFO 6:00 AM
        12h 59m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Sat, Oct 17 | Frontier Airlines
        DCA 7:00 AM
        20h 15m
        1 stop
        SFO 12:15 AM
        Washington D.C. - San Francisco | Fri, Oct 23 | Frontier Airlines
        TWD 7,266
        56% off
        TWD 17,000 TWD 7,266
      • SFO 11:42 AM
        21h 29m
        1 stop
        DCA 12:11 PM
        San Francisco - Washington D.C. | Sat, Sep 26 | Frontier Airlines
        DCA 6:00 PM
        9h 14m
        1 stop
        SFO 12:14 AM
        Washington D.C. - San Francisco | Thu, Oct 1 | Frontier Airlines
        TWD 7,271
        56% off
        TWD 17,000 TWD 7,271
      • SFO 6:00 AM
        27h 50m
        1 stop
        DCA 12:50 PM
        San Francisco - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 7:00 AM
        14h 20m
        1 stop
        SFO 6:20 PM
        Washington D.C. - San Francisco | Sun, Oct 18 | Frontier Airlines
        TWD 7,275
        56% off
        TWD 17,000 TWD 7,275
      • SFO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        San Francisco - Washington D.C. | Fri, Sep 25 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Washington D.C. - San Francisco | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        SFO 9:38 AM
        5h 19m
        Nonstop
        DCA 5:57 PM
        San Francisco - Washington D.C. | Sat, Oct 24 | Alaska Airlines
        TWD 6,168 TWD 7,651
        19% off
        19% off
        TWD 7,651 TWD 6,168
      • SFO 9:35 AM
        5h 22m
        Nonstop
        DCA 5:57 PM
        San Francisco - Washington D.C. | Sat, Oct 31 | Alaska Airlines
        TWD 6,197 TWD 7,651
        19% off
        19% off
        TWD 7,651 TWD 6,197
      • SFO 6:00 AM
        7h 56m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        TWD 4,073 TWD 7,651
        47% off
        47% off
        TWD 7,651 TWD 4,073
      • SFO 6:02 AM
        7h 45m
        1 stop
        DCA 4:47 PM
        San Francisco - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        TWD 4,253
        44% off
        TWD 7,651 TWD 4,253
      • SFO 6:02 AM
        7h 45m
        1 stop
        DCA 4:47 PM
        San Francisco - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        TWD 4,253
        44% off
        TWD 7,651 TWD 4,253
      • SFO 6:00 AM
        7h 56m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        TWD 4,258
        44% off
        TWD 7,651 TWD 4,258
      • SFO 6:00 AM
        7h 56m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        TWD 4,267
        44% off
        TWD 7,651 TWD 4,267
      • SFO 6:02 AM
        7h 45m
        1 stop
        DCA 4:47 PM
        San Francisco - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        TWD 4,267
        44% off
        TWD 7,651 TWD 4,267
      • SFO 6:02 AM
        12h 48m
        1 stop
        DCA 9:50 PM
        San Francisco - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        TWD 4,314
        44% off
        TWD 7,651 TWD 4,314
      • SFO 6:00 AM
        12h 59m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        TWD 4,437
        42% off
        TWD 7,651 TWD 4,437
      • SFO 7:13 PM
        18h 34m
        1 stop
        DCA 4:47 PM
        San Francisco - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        TWD 4,451
        42% off
        TWD 7,651 TWD 4,451
      • SFO 7:13 PM
        23h 46m
        1 stop
        DCA 9:59 PM
        San Francisco - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        TWD 4,485
        41% off
        TWD 7,651 TWD 4,485
      • SFO 6:15 AM
        7h 41m
        1 stop
        DCA 4:56 PM
        San Francisco - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        TWD 4,726
        38% off
        TWD 7,651 TWD 4,726
      • SFO 7:17 PM
        14h 33m
        1 stop
        DCA 12:50 PM
        San Francisco - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        TWD 4,783
        37% off
        TWD 7,651 TWD 4,783
      • SFO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        San Francisco - Washington D.C. | Fri, Sep 25 | Normal Airline
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Flight fares from San Francisco to Ronald Reagan Washington National Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from San Francisco to Ronald Reagan Washington National Airport?

The data is based on the average one-way flight prices on Trip.com for flights from to Ronald Reagan Washington National Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from to Ronald Reagan Washington National Airport, the best time to book is in April, with an average price of TWD 7,077. Try to avoid March, when prices are highest, averaging around TWD 13,039.

TWD 13,039
TWD 10,058
TWD 7,077
TWD 4,096
    Cheapest
  • TWD 8,844
    Sep
  • TWD 9,589
    Oct
  • TWD 12,274
    Nov
  • TWD 7,874
    Dec
  • TWD 11,047
    Jan
  • TWD 8,236
    Feb
  • TWD 13,039
    Mar
  • TWD 7,077
    Apr
  • TWD 10,752
    May
  • TWD 11,847
    Jun
  • TWD 11,905
    Jul
  • TWD 10,602
    Aug

What is the cheapest day of the week to fly from San Francisco to Ronald Reagan Washington National Airport?

The data is based on the average flight prices on Trip.com from to Ronald Reagan Washington National Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from to Ronald Reagan Washington National Airport is usually Tuesday, with average fares typically lower than other days. Try to avoid departing on Monday, as prices are usually the highest on that day.

TWD 12,993
TWD 10,516
TWD 8,038
TWD 5,561
  • TWD 12,993
    Mon
  • TWD 8,038
    Tue
  • TWD 10,377
    Wed
  • TWD 8,283
    Thu
  • TWD 12,223
    Fri
  • TWD 8,549
    Sat
  • TWD 11,887
    Sun

Which airlines are the most popular for San Francisco to Ronald Reagan Washington National Airport flights?

Alaska Airlines logo Alaska Airlines

Flight Schedule from San Francisco to Ronald Reagan Washington National Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1023

    San Francisco International Airport

    1:27 PM

    SFO

    5h 17m

    Nonstop

    9:44 PM

    CLT

    S M T W T F S
    Search

  2. AA1269

    Charlotte Douglas International Airport

    10:32 PM

    CLT

    1h 27m

    Nonstop

    11:59 PM

    DCA

    S M T W T F S

  3. F91230

    San Francisco International Airport

    6:00 AM

    SFO

    2h 46m

    Nonstop

    9:46 AM

    DEN

    S M T W T F S
    Search

  4. F9688

    Denver International Airport

    11:30 AM

    DEN

    3h 26m

    Nonstop

    4:56 PM

    DCA

    S M - W T F S

  5. F93436

    San Francisco International Airport

    12:00 PM

    SFO

    2h 43m

    Nonstop

    3:43 PM

    DEN

    - M T - - F -
    Search

  6. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    Nonstop

    9:59 PM

    DCA

    S M T W T F S

  7. B6578

    San Francisco International Airport

    8:00 AM

    SFO

    5h 18m

    Nonstop

    4:18 PM

    FLL

    S M T W T F S
    Search

  8. B62080

    Fort Lauderdale-Hollywood International Airport

    8:55 PM

    FLL

    2h 38m

    Nonstop

    11:33 PM

    DCA

    S M T W T F S

  9. F91230

    San Francisco International Airport

    6:00 AM

    SFO

    2h 46m

    Nonstop

    9:46 AM

    DEN

    S M T W T F S
    Search

  10. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    Nonstop

    9:59 PM

    DCA

    S M T W T F S

  11. F91094

    San Francisco International Airport

    12:00 PM

    SFO

    2h 43m

    Nonstop

    3:43 PM

    DEN

    S - - W T - S
    Search

  12. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 19m

    Nonstop

    12:04 PM

    DCA

    S - T W T F S

  13. AS029

    San Francisco International Airport

    11:00 PM

    SFO

    5h 46m

    Nonstop

    7:46 AM

    JFK

    - - T W T F -
    Search

  14. DL5743

    John F. Kennedy International Airport

    9:30 PM

    JFK

    1h 34m

    Nonstop

    11:04 PM

    DCA

    S M T W T F S

  15. F93440

    San Francisco International Airport

    7:13 PM

    SFO

    2h 46m

    Nonstop

    10:59 PM

    DEN

    S - - - T - -
    Search

  16. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    Nonstop

    9:59 PM

    DCA

    S M T W T F S

  17. F91230

    San Francisco International Airport

    6:00 AM

    SFO

    2h 46m

    Nonstop

    9:46 AM

    DEN

    S M T W T F S
    Search

  18. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 19m

    Nonstop

    12:04 PM

    DCA

    S - T W T F S

  19. F91094

    San Francisco International Airport

    12:00 PM

    SFO

    2h 43m

    Nonstop

    3:43 PM

    DEN

    S - - W T - S
    Search

  20. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    Nonstop

    9:59 PM

    DCA

    S M T W T F S
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What to know about flights from San Francisco to Ronald Reagan Washington National Airport?

Cheapest round-trip ticket price TWD 11,078
Cheapest one-way flight price TWD 3,070
Off-season for travel August
Peak season for travel June

FAQs for San Francisco to Ronald Reagan Washington National Airport Flights

  • When are flight tickets from San Francisco (SFO) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from San Francisco to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around TWD 11,693.
  • It takes around 5 hours 59 minutes to fly from San Francisco (SFO) to Washington D.C. (WAS).
  • Airlines with flights from San Francisco (SFO) to Washington D.C. (WAS): United Airlines, Virgin Australia, Air New Zealand, EgyptAir and Air China.
  • One-way flights from San Francisco to Ronald Reagan Washington National Airport currently start from TWD 4,073, and round-trip fares start from TWD 6,840. The lowest fare is currently available on flights operated by Frontier Airlines departing on Sat, Oct 24. Fares are subject to change based on availability.
  • Flights from San Francisco to Ronald Reagan Washington National Airport are usually cheapest in April, with an average one-way fare of about TWD 7,077.
  • A direct flight from San Francisco to Ronald Reagan Washington National Airport takes about 5 hours 10 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your San Francisco 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 cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. United Airlines, Qantas Airways and Alaska Airlines operate direct flights from San Francisco to Ronald Reagan Washington National Airport. The flight time is approximately 5 hours 27 minutes, with about 28 flights per week. Actual flight frequency may vary by season.
  • The latest flight from San Francisco to Ronald Reagan Washington National Airport departs at 14:07, with approximately 5 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Washington D.C. has 2 airports reachable by flights departing from San Francisco, including Ronald Reagan Washington National Airport and Dulles International Airport. When choosing an airport, consider its distance to the city center and route coverage.

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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.

Book with no extra fees

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

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.