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Helsinki Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Helsinki Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from US$772 and round-trip from US$668. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      HEL 16:50
      22h 29m
      1 stop
      DCA 08:19
      Helsinki - Washington D.C. | Tue, Nov 24 | Finnair
      US$772 US$1,092
      28% off
      28% off
      US$1,092 US$772
    • HEL 16:50
      21h 41m
      1 stop
      DCA 07:31
      Helsinki - Washington D.C. | Sat, Nov 7 | Finnair
      US$792 US$1,092
      27% off
      27% off
      US$1,092 US$792
    • HEL 16:50
      21h 41m
      1 stop
      DCA 07:31
      Helsinki - Washington D.C. | Tue, Nov 17 | Finnair
      US$797 US$1,092
      27% off
      27% off
      US$1,092 US$797
    • HEL 16:20
      13h 39m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sun, Nov 1 | Finnair
      US$799
      27% off
      US$1,092 US$799
    • HEL 16:50
      22h 24m
      1 stop
      DCA 08:14
      Helsinki - Washington D.C. | Fri, Dec 18 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 16:50
      22h 14m
      1 stop
      DCA 08:04
      Helsinki - Washington D.C. | Sat, Nov 14 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 16:50
      21h 55m
      1 stop
      DCA 07:45
      Helsinki - Washington D.C. | Mon, Dec 7 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 16:50
      22h 24m
      1 stop
      DCA 08:14
      Helsinki - Washington D.C. | Fri, Nov 20 | Finnair
      US$803
      26% off
      US$1,092 US$803
    • HEL 16:50
      21h 45m
      1 stop
      DCA 07:35
      Helsinki - Washington D.C. | Sun, Nov 29 | Finnair
      US$805
      26% off
      US$1,092 US$805
    • HEL 13:00
      17h 25m
      1 stop
      WAS 14:00
      Helsinki - Washington D.C. | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • HEL 12:30
      17h 29m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sat, Nov 21 | Finnair
      DCA 17:12
      13h 43m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Sun, Nov 29 | American Airlines
      US$668 US$1,060
      37% off
      37% off
      US$1,060 US$668
    • HEL 16:25
      14h 34m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sun, Nov 8 | Finnair
      DCA 17:57
      13h 3m
      1 stop
      HEL 14:00
      Washington D.C. - Helsinki | Sun, Nov 15 | Finnair
      US$671 US$1,060
      37% off
      37% off
      US$1,060 US$671
    • HEL 12:30
      15h 44m
      1 stop
      DCA 21:14
      Helsinki - Washington D.C. | Sun, Dec 6 | Finnair
      DCA 14:54
      16h 1m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Sat, Dec 12 | American Airlines
      US$702 US$1,060
      34% off
      34% off
      US$1,060 US$702
    • HEL 16:25
      14h 34m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Fri, Nov 13 | Finnair
      DCA 18:33
      13h 37m
      1 stop
      HEL 14:10
      Washington D.C. - Helsinki | Thu, Nov 19 | Finnair
      US$707
      33% off
      US$1,060 US$707
    • HEL 16:50
      21h 13m
      1 stop
      DCA 08:03
      Helsinki - Washington D.C. | Mon, Nov 23 | Finnair
      DCA 06:59
      23h 56m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Mon, Nov 30 | American Airlines
      US$711
      33% off
      US$1,060 US$711
    • HEL 16:20
      13h 39m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Fri, Nov 20 | Finnair
      DCA 17:12
      13h 43m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Fri, Nov 27 | Finnair
      US$716
      32% off
      US$1,060 US$716
    • HEL 12:30
      15h 48m
      1 stop
      DCA 21:18
      Helsinki - Washington D.C. | Fri, Dec 4 | Finnair
      DCA 11:55
      16h 15m
      1 stop
      HEL 11:10
      Washington D.C. - Helsinki | Wed, Dec 9 | Finnair
      US$719
      32% off
      US$1,060 US$719
    • HEL 16:20
      13h 39m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sun, Nov 22 | Finnair
      DCA 17:12
      13h 43m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Fri, Nov 27 | Finnair
      US$720
      32% off
      US$1,060 US$720
    • HEL 16:25
      14h 34m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sat, Nov 14 | Finnair
      DCA 17:45
      14h 10m
      1 stop
      HEL 13:55
      Washington D.C. - Helsinki | Sat, Nov 21 | Finnair
      US$724
      32% off
      US$1,060 US$724
    • HEL 13:00
      17h 25m
      1 stop
      WAS 14:00
      Helsinki - Washington D.C. | Mon, Oct 26 | Normal Airline
      WAS 15:00
      6h
      Nonstop
      HEL 16:00
      Washington D.C. - Helsinki | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • HEL 16:25
      13h 34m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sat, Oct 31 | Finnair
      US$806 US$1,092
      26% off
      26% off
      US$1,092 US$806
    • HEL 16:20
      13h 39m
      1 stop
      DCA 23:59
      Helsinki - Washington D.C. | Sun, Nov 1 | Finnair
      US$799 US$1,092
      27% off
      27% off
      US$1,092 US$799
    • HEL 16:50
      21h 41m
      1 stop
      DCA 07:31
      Helsinki - Washington D.C. | Sat, Nov 7 | Finnair
      US$792 US$1,092
      27% off
      27% off
      US$1,092 US$792
    • HEL 16:50
      21h 41m
      1 stop
      DCA 07:31
      Helsinki - Washington D.C. | Tue, Nov 17 | Finnair
      US$797
      27% off
      US$1,092 US$797
    • HEL 16:50
      21h 45m
      1 stop
      DCA 07:35
      Helsinki - Washington D.C. | Sun, Nov 29 | Finnair
      US$805
      26% off
      US$1,092 US$805
    • HEL 16:50
      21h 55m
      1 stop
      DCA 07:45
      Helsinki - Washington D.C. | Mon, Dec 7 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 16:50
      22h 14m
      1 stop
      DCA 08:04
      Helsinki - Washington D.C. | Sat, Nov 14 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 16:50
      22h 14m
      1 stop
      DCA 08:04
      Helsinki - Washington D.C. | Thu, Nov 12 | Finnair
      US$808
      26% off
      US$1,092 US$808
    • HEL 16:50
      22h 24m
      1 stop
      DCA 08:14
      Helsinki - Washington D.C. | Fri, Dec 18 | Finnair
      US$801
      27% off
      US$1,092 US$801
    • HEL 13:00
      17h 25m
      1 stop
      WAS 14:00
      Helsinki - Washington D.C. | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Helsinki to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Helsinki Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Helsinki Airport to Ronald Reagan Washington National Airport is KLM (from US$419) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

KLM
From US$419
Air France
From US$420
Icelandair
From US$610
Scandinavian Airlines
From US$635
Finnair
From US$668
Delta Air Lines
From US$703
American Airlines
From US$768
Iberia
From US$792
British Airways
From US$792

Find more flights and airlines

What is the flight schedule from Helsinki Airport to Ronald Reagan Washington National Airport?

Check on the flight schedule from Helsinki to Washington D.C. to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AY009

    Helsinki Airport

    16:25

    HEL

    9h 25m

    Nonstop

    17:50

    ORD

    S M - W - - -
    Search

  2. AY4023

    O'Hare International Airport

    20:55

    ORD

    2h 4m

    Nonstop

    23:59

    DCA

    S M - W - - -

  3. AF3247

    Helsinki Airport

    13:55

    HEL

    2h 30m

    Nonstop

    15:25

    AMS

    S M T W T F S
    Search

  4. AF6699

    Amsterdam Airport Schiphol

    17:05

    AMS

    8h 15m

    Nonstop

    20:20

    JFK

    S M T W T F -

  5. AF6800

    John F. Kennedy International Airport

    21:30

    JFK

    1h 34m

    Nonstop

    23:04

    DCA

    S M T W T F S

  6. FI343

    Helsinki Airport

    15:00

    HEL

    3h 40m

    Nonstop

    15:40

    KEF

    S M T W T F S
    Search

  7. FI603

    Keflavík International Airport

    17:05

    KEF

    6h 5m

    Nonstop

    19:10

    YYZ

    S M T W T F S

  8. AC8788

    Toronto Pearson International Airport

    21:00

    YYZ

    1h 33m

    Nonstop

    22:33

    DCA

    S M T W T F S

  9. KL1252

    Helsinki Airport

    13:55

    HEL

    2h 30m

    Nonstop

    15:25

    AMS

    S M T W T F S
    Search

  10. KL643

    Amsterdam Airport Schiphol

    17:05

    AMS

    8h 15m

    Nonstop

    20:20

    JFK

    S M T W T F -

  11. KL6960

    John F. Kennedy International Airport

    20:20

    JFK

    1h 32m

    Nonstop

    21:52

    DCA

    S M T W T - S

  12. KL1252

    Helsinki Airport

    13:55

    HEL

    2h 30m

    Nonstop

    15:25

    AMS

    S M T W T F S
    Search

  13. KL617

    Amsterdam Airport Schiphol

    17:10

    AMS

    7h 51m

    Nonstop

    19:01

    BOS

    S - T - T F S

  14. KL5758

    Boston Logan International Airport

    17:50

    BOS

    2h

    Nonstop

    19:50

    DCA

    S M T W T - S

  15. AF3248

    Helsinki Airport

    07:00

    HEL

    2h 30m

    Nonstop

    08:30

    AMS

    S M T W T F S
    Search

  16. AF3613

    Amsterdam Airport Schiphol

    14:40

    AMS

    8h

    Nonstop

    16:40

    BOS

    S M T W T F S

  17. AF2957

    Boston Logan International Airport

    16:15

    BOS

    2h 4m

    Nonstop

    18:19

    DCA

    - - - - - F -
Find more flights and airlines

About Helsinki Airport and Ronald Reagan Washington National Airport

Learn about Helsinki Airport (HEL) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 6,935.69 km
Cheapest one-way ticket price US$772
Cheapest return ticket price US$668

FAQs for Helsinki Airport to Ronald Reagan Washington National Airport Flights

  • What are the cheapest flights from Helsinki Airport to Ronald Reagan Washington National Airport?

    One-way flights from Helsinki Airport to Ronald Reagan Washington National Airport currently start from US$772, and round-trip fares start from US$668. The current lowest fare is a Finnair flight departing on Tue, Nov 24; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Helsinki Airport to Ronald Reagan Washington National Airport is US$1,063. Prices may vary depending on the departure date, airline, and availability.
  • Enter Helsinki 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 estimated lowest 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 you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed 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.