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Dulles International Airport to Roberts International Airport flight
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Dulles International Airport to Roberts International Airport Flights Info

Cheapest one-way
HK$6,194
Ethiopian Airlines Ethiopian Airlines 23h 45m · 1 stop Mon, Nov 16
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Cheapest round-trip
HK$9,025
Ethiopian Airlines Ethiopian Airlines 23h 45m · 2 stops Sat, Nov 21 - Sat, Nov 28
Book Now
Recommended airlines
Ethiopian Airlines Ethiopian AirlinesCheapest· From HK$6,194

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Roberts International Airport over the next 90 days, with one-way fares from HK$6,194 and round-trip from HK$9,025. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Mon, Nov 16 | Ethiopian Airlines
      HK$6,194 HK$17,887
      65% off
      65% off
      HK$17,887 HK$6,194
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Thu, Nov 19 | Ethiopian Airlines
      HK$6,593 HK$17,887
      63% off
      63% off
      HK$17,887 HK$6,593
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Fri, Nov 20 | Ethiopian Airlines
      HK$6,687 HK$17,887
      63% off
      63% off
      HK$17,887 HK$6,687
    • IAD 20:50
      16h
      1 stop
      ROB 17:50
      Washington D.C. - Monrovia | Tue, Dec 8 | Ethiopian Airlines
      HK$6,921
      61% off
      HK$17,887 HK$6,921
    • IAD 21:05
      27h 40m
      1 stop
      ROB 05:45
      Washington D.C. - Monrovia | Tue, Nov 17 | Royal Air Maroc
      HK$8,869
      50% off
      HK$17,887 HK$8,869
    • IAD 21:05
      24h 20m
      1 stop
      ROB 02:25
      Washington D.C. - Monrovia | Tue, Dec 8 | Royal Air Maroc
      HK$8,871
      50% off
      HK$17,887 HK$8,871
    • IAD 21:05
      27h 40m
      1 stop
      ROB 05:45
      Washington D.C. - Monrovia | Tue, Nov 17 | American Airlines
      HK$9,197
      49% off
      HK$17,887 HK$9,197
    • IAD 17:45
      22h 30m
      1 stop
      ROB 21:15
      Washington D.C. - Monrovia | Wed, Nov 18 | United Airlines
      HK$10,458
      42% off
      HK$17,887 HK$10,458
    • IAD 17:45
      22h 30m
      1 stop
      ROB 21:15
      Washington D.C. - Monrovia | Mon, Nov 16 | United Airlines
      HK$12,350
      31% off
      HK$17,887 HK$12,350
    • WAS 13:00
      17h 25m
      1 stop
      MLW 14:00
      Washington D.C. - Monrovia | Tue, Nov 17 | Normal Airline
      More cheap flights
      More cheap flights
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Sat, Nov 21 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Sat, Nov 28 | Ethiopian Airlines
      HK$9,025 HK$14,959
      40% off
      40% off
      HK$14,959 HK$9,025
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Mon, Nov 16 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Mon, Nov 23 | Ethiopian Airlines
      HK$9,042 HK$14,959
      40% off
      40% off
      HK$14,959 HK$9,042
    • IAD 21:05
      24h 20m
      1 stop
      ROB 02:25
      Washington D.C. - Monrovia | Tue, Dec 8 | Royal Air Maroc
      ROB 03:25
      20h 40m
      1 stop
      IAD 19:05
      Monrovia - Washington D.C. | Tue, Dec 15 | Royal Air Maroc
      HK$9,433 HK$14,959
      37% off
      37% off
      HK$14,959 HK$9,433
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Mon, Nov 30 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Sat, Dec 5 | Ethiopian Airlines
      HK$9,565
      36% off
      HK$14,959 HK$9,565
    • IAD 20:50
      16h
      1 stop
      ROB 17:50
      Washington D.C. - Monrovia | Sun, Nov 29 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Sat, Dec 5 | Ethiopian Airlines
      HK$9,939
      34% off
      HK$14,959 HK$9,939
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Mon, Dec 7 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Sat, Dec 12 | Ethiopian Airlines
      HK$10,178
      32% off
      HK$14,959 HK$10,178
    • IAD 21:05
      24h 20m
      1 stop
      ROB 02:25
      Washington D.C. - Monrovia | Tue, Dec 15 | Royal Air Maroc
      ROB 03:25
      20h 40m
      1 stop
      IAD 19:05
      Monrovia - Washington D.C. | Tue, Dec 22 | Royal Air Maroc
      HK$10,414
      30% off
      HK$14,959 HK$10,414
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Sat, Dec 5 | Ethiopian Airlines
      ROB 11:05
      25h 55m
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Sat, Dec 12 | Ethiopian Airlines
      HK$10,552
      28% off
      HK$14,959 HK$10,552
    • IAD 20:50
      16h
      1 stop
      ROB 17:50
      Washington D.C. - Monrovia | Tue, Dec 8 | Ethiopian Airlines
      ROB 11:00
      26h
      1 stop
      IAD 08:00
      Monrovia - Washington D.C. | Mon, Dec 14 | Ethiopian Airlines
      HK$10,967
      27% off
      HK$14,959 HK$10,967
    • WAS 13:00
      17h 25m
      1 stop
      MLW 14:00
      Washington D.C. - Monrovia | Tue, Nov 17 | Normal Airline
      MLW 15:00
      6h
      Nonstop
      WAS 16:00
      Monrovia - Washington D.C. | Thu, Nov 19 | Normal Airline
      More cheap flights
      More cheap flights
    • IAD 21:05
      26h 35m
      1 stop
      ROB 04:40
      Washington D.C. - Monrovia | Sun, Dec 20 | Royal Air Maroc
      HK$16,363 HK$19,955
      18% off
      18% off
      HK$19,955 HK$16,363
    • WAS 13:00
      17h 25m
      1 stop
      MLW 14:00
      Washington D.C. - Monrovia | Tue, Nov 17 | Normal Airline
      More cheap flights
      More cheap flights
    • IAD 20:50
      16h
      1 stop
      ROB 17:50
      Washington D.C. - Monrovia | Tue, Dec 8 | Ethiopian Airlines
      HK$6,921 HK$17,887
      61% off
      61% off
      HK$17,887 HK$6,921
    • IAD 20:50
      16h
      1 stop
      ROB 17:50
      Washington D.C. - Monrovia | Fri, Dec 25 | Ethiopian Airlines
      HK$13,221 HK$17,887
      26% off
      26% off
      HK$17,887 HK$13,221
    • IAD 18:45
      17h 55m
      1 stop
      ROB 17:40
      Washington D.C. - Monrovia | Fri, Jan 1 | United Airlines
      HK$57,085 HK$69,616
      18% off
      18% off
      HK$69,616 HK$57,085
    • IAD 17:45
      20h 15m
      1 stop
      ROB 19:00
      Washington D.C. - Monrovia | Tue, Dec 8 | United Airlines
      HK$14,667
      18% off
      HK$17,887 HK$14,667
    • IAD 17:45
      22h 30m
      1 stop
      ROB 21:15
      Washington D.C. - Monrovia | Wed, Nov 18 | United Airlines
      HK$10,458
      42% off
      HK$17,887 HK$10,458
    • IAD 17:45
      22h 30m
      1 stop
      ROB 21:15
      Washington D.C. - Monrovia | Mon, Nov 16 | United Airlines
      HK$12,350
      31% off
      HK$17,887 HK$12,350
    • IAD 17:45
      22h 30m
      1 stop
      ROB 21:15
      Washington D.C. - Monrovia | Fri, Nov 20 | United Airlines
      HK$14,638
      18% off
      HK$17,887 HK$14,638
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Mon, Nov 16 | Ethiopian Airlines
      HK$6,194
      65% off
      HK$17,887 HK$6,194
    • IAD 10:00
      23h 45m
      1 stop
      ROB 14:45
      Washington D.C. - Monrovia | Thu, Nov 19 | Ethiopian Airlines
      HK$6,593
      63% off
      HK$17,887 HK$6,593
    • WAS 13:00
      17h 25m
      1 stop
      MLW 14:00
      Washington D.C. - Monrovia | Tue, Nov 17 | Normal Airline
      More cheap flights
      More cheap flights

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

What is the flight schedule from Dulles International Airport to Roberts International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. ET517

    Dulles International Airport

    21:20

    IAD

    9h 20m

    Nonstop

    11:40

    LFW

    - - T - - F -
    Search

  2. KP020

    Gnassingbé Eyadéma International Airport

    14:15

    LFW

    3h 35m

    Nonstop

    17:50

    ROB

    S M T W T F S

  3. ET517

    Dulles International Airport

    21:20

    IAD

    9h 20m

    Nonstop

    11:40

    LFW

    - - T - - F -
    Search

  4. ET1005

    Gnassingbé Eyadéma International Airport

    14:15

    LFW

    3h 35m

    Nonstop

    17:50

    ROB

    S M T W T F S

  5. UA996

    Dulles International Airport

    18:45

    IAD

    9h 40m

    Nonstop

    09:25

    ACC

    S - T W T F -
    Search

  6. KP020

    Kotoka International Airport

    15:50

    ACC

    2h

    Nonstop

    17:50

    ROB

    S M T W T F S

  7. ET501

    Dulles International Airport

    10:55

    IAD

    12h 15m

    Nonstop

    07:10

    ADD

    S M T W T F S
    Search

  8. ET943

    Bole Addis Ababa International Airport

    10:50

    ADD

    6h 55m

    Nonstop

    14:45

    ROB

    S - T - - F S

  9. DL5618

    Dulles International Airport

    12:35

    IAD

    1h 26m

    Nonstop

    14:01

    JFK

    S M T W T F S
    Search

  10. DL156

    John F. Kennedy International Airport

    16:45

    JFK

    9h 25m

    Nonstop

    07:10

    ACC

    S M T W T F S

  11. DL7559

    Kotoka International Airport

    15:50

    ACC

    2h

    Nonstop

    17:50

    ROB

    S - T W - F -

  12. AT219

    Dulles International Airport

    21:40

    IAD

    7h 15m

    Nonstop

    08:55

    CMN

    - - T - T - S
    Search

  13. AT567

    Casablanca Mohammed V International Airport

    00:20

    CMN

    4h 15m

    Nonstop

    04:35

    ROB

    - - - - - - S

  14. MS982

    Dulles International Airport

    11:00

    IAD

    10h 25m

    Nonstop

    04:25

    CAI

    - M - W - F -
    Search

  15. MS881

    Cairo International Airport

    08:25

    CAI

    6h 15m

    Nonstop

    12:40

    ACC

    S - T - T F -

  16. KP020

    Kotoka International Airport

    15:50

    ACC

    2h

    Nonstop

    17:50

    ROB

    S M T W T F S

  17. TK188

    Dulles International Airport

    13:30

    IAD

    9h 40m

    Nonstop

    07:10

    IST

    S - T W T F S
    Search

  18. TK649

    Istanbul Airport

    08:15

    IST

    7h 40m

    Nonstop

    12:55

    ACC

    - - T - T - S

  19. HF756

    Kotoka International Airport

    17:30

    ACC

    2h

    Nonstop

    19:30

    ROB

    - M - - T - S

  20. MS982

    Dulles International Airport

    11:00

    IAD

    10h 25m

    Nonstop

    04:25

    CAI

    - M - W - F -
    Search

  21. MS881

    Cairo International Airport

    08:25

    CAI

    6h 15m

    Nonstop

    12:40

    ACC

    S - T - T F -

  22. HF756

    Kotoka International Airport

    17:30

    ACC

    2h

    Nonstop

    19:30

    ROB

    - M - - T - S

  23. AT219

    Dulles International Airport

    21:40

    IAD

    7h 15m

    Nonstop

    08:55

    CMN

    - - T - T - S
    Search

  24. AT569

    Casablanca Mohammed V International Airport

    23:55

    CMN

    5h 50m

    Nonstop

    05:45

    ROB

    - - - W - - -
Find more flights and airlines

FAQs for Dulles International Airport to Roberts International Airport Flights

  • What is the transportation method from the main airport to downtown in Monrovia?

    • The distance from Roberts International Airport to downtown is about 48 km, by taxi about 1 hour.
  • One-way flights from Dulles International Airport to Roberts International Airport currently start from HK$6,194, and round-trip fares start from HK$9,025. The current lowest fare is a Ethiopian Airlines flight departing on Mon, Nov 16; 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 Dulles International Airport to Roberts International Airport is HK$13,942. Prices may vary depending on the departure date, airline, and availability.
  • Enter Dulles International Airport and Roberts International 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.

Popular Destinations

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.