background

Flight Deals from Roberts International Airport to Washington Dulles Airport from $973

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

QR LogoTK LogoLH LogoLX LogoOS LogoUA LogoET Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

  • Up to 1 stop
    $1317
  • Up to 2 stops
    $1987

Airlines

  • ASKY Airlines
    $1590
  • Austrian Airlines
    $7279
  • Ethiopian Airlines
    $1589
  • Etihad Airways
    $2356
  • Lufthansa
    $1640
  • Qatar Airways
    $1987
  • Royal Air Maroc
    $1317
  • SWISS
    $14892
  • TAP Portugal
    $11160
  • Turkish Airlines
    $2184
  • United Airlines
    $1861

Cabin Class

  • Economy
    $1317

Departure Airports

  • Roberts International Airport
    $1317

Arrival Airports

  • Washington Dulles Airport
    $1317

Layover Airports

  • Abu Dhabi International Airport
    $2356
  • Addis Ababa Bole International Airport
    $1589
  • Brussels Airport
    $1640
  • Casablanca Mohammed V Airport
    $1317
  • Geneva Cointrin International Airport
    $14892
  • Hamad International Airport
    $1987
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $11160
  • Istanbul Airport
    $2184
  • Kotoka International Airport
    $1987
  • Lomé-Tokoin Airport
    $1589
  • London Heathrow Airport
    $7279
  • Port Bouet Airport
    $1987
  • Zürich Airport
    $14892

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

Phone Banner
Priceline Phone Deals
Book with an agent for great rates!
Royal Air Maroc Logo
Royal Air Maroc

10/14/26

ROB
17h 15m
CMN

10/14/26

IAD
Royal Air Maroc Logo
Royal Air Maroc

10/14/26

IAD
27h 35m
CMN

10/16/26

ROB
$1317
Royal Air Maroc Logo
Royal Air Maroc

09/16/26

ROB
17h 15m
CMN

09/16/26

IAD
Royal Air Maroc Logo
Royal Air Maroc

09/25/26

IAD
27h 35m
CMN

09/27/26

ROB
$1348
ASKY Airlines Logo
ASKY Airlines

09/16/26

ROB
16h
LFW

09/16/26

IAD
Ethiopian Airlines Logo
Ethiopian Airlines

09/25/26

IAD
23h 50m
ADD

09/26/26

ROB
$1589
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
ASKY Airlines Logo
ASKY Airlines

05/11/26

ROB
16h 15m
LFW

05/11/26

IAD
Ethiopian Airlines Logo
Ethiopian Airlines

05/30/26

IAD
16h 10m
LFW

05/31/26

ROB
$1590
ASKY Airlines Logo
ASKY Airlines

05/11/26

ROB
16h 15m
LFW

05/11/26

IAD
Ethiopian Airlines Logo
Ethiopian Airlines

05/30/26

IAD
16h 10m
LFW

05/31/26

ROB
$1590
Brussels Airlines Logo
Brussels Airlines

05/06/26

ROB
20h 20m
BRU

05/07/26

IAD
Brussels Airlines Logo
Brussels Airlines

06/01/26

IAD
22h 15m
BRU

06/02/26

ROB
$1640
United Airlines Logo
United Airlines

05/05/26

ROB
21h 10m
BRU

05/06/26

IAD
Brussels Airlines Logo
Brussels Airlines

05/28/26

IAD
22h 15m
BRU

05/29/26

ROB
$1861
ASKY Airlines Logo
ASKY Airlines

05/06/26

ROB
38h 50m
ACC
DOH

05/07/26

IAD
Qatar Airways Logo
Qatar Airways

06/01/26

IAD
66h 55m
DOH
ABJ

06/04/26

ROB
$1987
Turkish Airlines Logo
Turkish Airlines

09/16/26

ROB
33h 50m
CMN
IST

09/17/26

IAD
Turkish Airlines Logo
Turkish Airlines

09/25/26

IAD
35h 15m
IST
CMN

09/27/26

ROB
$2184
Etihad Airways Logo
Etihad Airways

05/05/26

ROB
50h 40m
ADD
AUH

05/07/26

IAD
Etihad Airways Logo
Etihad Airways

05/28/26

IAD
43h 35m
AUH
ADD

05/30/26

ROB
$2356
Brussels Airlines Logo
Brussels Airlines

05/10/26

ROB
22h 20m
BRU
LHR

05/11/26

IAD
United Airlines Logo
United Airlines

05/30/26

IAD
22h 10m
BRU

05/31/26

ROB
$7279
United Airlines Logo
United Airlines

09/16/26

ROB
21h 10m
BRU

09/17/26

IAD
United Airlines Logo
United Airlines

09/25/26

IAD
26h 10m
LIS
CMN

09/27/26

ROB
$11160
SWISS Logo
SWISS

06/14/26

ROB
45h 5m
BRU
GVA

06/16/26

IAD
SWISS Logo
SWISS

07/19/26

IAD
43h 30m
ZRH
BRU

07/21/26

ROB
$14892

Top Deals on flights from Roberts International Airport to Washington Dulles Airport

Monrovia, LR (MLW) - Washington, US (WAS)

Royal Air Maroc Logo
Royal Air Maroc

May 10

ROB
17h 15m
CMN

May 10

IAD

as low as

$973

Monrovia, LR (MLW) - Washington, US (WAS)

Brussels Airlines Logo
Brussels Airlines

Jun 2

ROB
20h 20m
BRU

Jun 3

IAD

as low as

$1064

Monrovia, LR (MLW) - Washington, US (WAS)

United Airlines Logo
United Airlines

May 10

ROB
21h 10m
BRU

May 11

IAD

as low as

$1092

Monrovia, LR (MLW) - Washington, US (WAS)

Brussels Airlines Logo
Brussels Airlines

Jun 2

ROB
20h 20m
BRU

Jun 3

IAD

as low as

$1100

Monrovia, LR (MLW) - Washington, US (WAS)

 Logo

Nov 30

ROB
46h 12m
NBO
JFK

Dec 2

IAD

as low as

$1167

Monrovia, LR (MLW) - Washington, US (WAS)

Ethiopian Airlines Logo
Ethiopian Airlines

Nov 30

ROB
25h 55m
ADD

Dec 1

IAD

as low as

$1280

Monrovia, LR (MLW) - Washington, US (WAS)

Brussels Airlines Logo
Brussels Airlines

May 10

ROB
21h 10m
BRU

May 11

IAD

as low as

$1339

Monrovia, LR (MLW) - Washington, US (WAS)

Etihad Airways Logo
Etihad Airways

May 5

ROB
50h 40m
ADD
AUH

May 7

IAD

as low as

$1416

Monrovia, LR (MLW) - Washington, US (WAS)

 Logo

Nov 30

ROB
46h 12m
ACC
JFK

Dec 2

IAD

as low as

$1780

Monrovia, LR (MLW) - Washington, US (WAS)

Ethiopian Airlines Logo
Ethiopian Airlines

May 3

ROB
28h 30m
ADD
IST

May 4

IAD

as low as

$1822

Monrovia, LR (MLW) - Washington, US (WAS)

SWISS Logo
SWISS

Jun 2

ROB
22h 20m
BRU
ZRH

Jun 3

IAD

as low as

$5335

Monrovia, LR (MLW) - Washington, US (WAS)

Brussels Airlines Logo
Brussels Airlines

May 1

ROB
22h 20m
BRU
MAD

May 2

IAD

as low as

$6635

Good to Know

Essential information to help you plan your flight from Roberts International Airport to Washington Dulles Airport

Cheapest Flight

$973

The lowest price we found in the last two weeks, departing May 10 and returning May 10

Airline AT1 stop ‧ 17h 15m ‧ economy

Fastest Flights

$1589

The fastest flight that we found in the last two weeks, departing Sep 16 and returning Sep 26

Airline ET1 stop ‧ 16h ‧ economy

Cheapest Flight Round-trip

$1317

Cheapest price found in the last 14 days, departing Oct 14 and returning Oct 16

Airline AT1 stop ‧ 17h 15m ‧ economy

Cheapest Flight One-way

$973

Cheapest price found in the last 14 days, departing May 10

Airline AT1 stop ‧ 17h 15m ‧ economy

Cheapest Layover airport

$973

The cheapest layover airport to Washington is currently $973

Airline AT1 stop ‧ 17h 15m ‧ economy

Best Arrival airport

$973

The best arrival airport to Washington is currently $973

Airline AT1 stop ‧ 17h 15m ‧ economy

Best Departure airport

$973

The best departure airport to Washington is currently $973

Airline AT1 stop ‧ 17h 15m ‧ economy

Cheapest Airline

$973

The cheapest airline to Washington is currently $973

Airline AT1 stop ‧ 17h 15m ‧ economy

Frequently Asked Questions

What is the typical flight duration from Monrovia to Washington D.C.?

There are no direct flights from Monrovia (ROB) to Washington D.C. Most flights with layovers typically take between 14 and 20 hours, depending on the connection city and layover duration.

Are there any direct flights from Monrovia to Washington D.C.?

No direct flights operate between Monrovia and Washington D.C. Non-stop service is not available from Monrovia to Washington D.C. The shortest route involves one or more stops, typically through European hubs such as Brussels or Casablanca, with total travel times ranging from approximately 15 to 20 hours depending on layovers. Flights with stops are generally less expensive than hypothetical non-stop options.

Are there visa requirements to travel from Monrovia to Washington D.C.?

Yes. U.S. citizens traveling from Washington D.C. to Monrovia need a visa to enter Liberia. Liberia requires foreign nationals, including U.S. citizens, to obtain a visa prior to travel. Travelers should check the latest requirements with the Liberian embassy or consulate before departure.

What are the ground transportation options in Washington D.C.?

Washington D C Dulles International Airport offers multiple ground transportation options. The Silver Line Metrorail provides a direct and cost-effective route to downtown D C in about thirty minutes and is the most used option. Taxis and ride-share services are available outside the arrivals area and typically take around twenty to thirty minutes to reach the city center, depending on traffic. Car rentals are available at the airport for regional travel but are less common for city trips due to traffic and parking costs. Shuttle services operate as well but are less popular than the train and taxi options.

When is the cheapest time to fly from Monrovia to Washington D.C.?

Fares are generally lowest from May to July and in September. Midweek afternoon flights are often cheaper; booking two to four months ahead maximizes savings.

How far in advance should I book tickets from Monrovia to Washington D.C.?

Book six to twelve weeks in advance for regular travel and more early during peak seasons such as summer and major holidays.

Which airlines usually operate this route from Monrovia to Washington D.C.?

Arik Air operates non‑stop. One‑stop flights via Accra, Lagos or other European hubs are also available.

If I need a connection, what are common layover cities between Monrovia and Washington D.C.?

Common layovers include Casablanca, Accra, Lisbon and Dakar, providing broad connections and efficient transfers.

How reliable are on‑time departures on this route from Monrovia to Washington D.C.?

On‑time departures from Monrovia to Washington D.C. can be inconsistent due to regional factors. Booking early flights with LIAT or Royal Air Maroc may improve your chances of punctuality.

Which months have the best weather for traveling to Washington D.C.?

April to June and September to October offer mild temperatures and fewer tourists.

What documents should I bring with me to the airport when flying from Monrovia to Washington D.C.?

Bring a valid passport with at least six months' validity, a U.S. visa or ESTA authorization, proof of onward travel, and payment method for baggage. Carry vaccination certificates if required.

Which airport should I use in Washington D.C.?

Washington Dulles International is the primary choice for international flights, located about 26 miles from downtown and serving major airlines. Ronald Reagan Washington National is closer to downtown but mainly handles domestic and regional flights.

How do I get to Roberts Intl Airport airport from the city center?

From Monrovia city center, taxis are the most common and fastest way to Roberts International Airport, taking about 30–45 minutes. Ride‑shares are available but less common. Shuttle services operate but are less frequent. Driving and parking are options but less practical for most travelers.

Are there hotels or sleeping facilities at Washington D.C. airport?

Washington Dulles International Airport has on-site hotel options including the Westin and the Marriott, located near the main terminal and accessible via shuttle. No capsule hotels or sleeping pods are available on-site.

Are there currency exchange offices, prayer rooms and Wi‑Fi at Washington Intl Airport ?

Washington Dulles International Airport offers currency exchange services in the main terminal, prayer rooms near the arrivals area, and free Wi‑Fi throughout the terminals.

Are there accessible services or children's facilities at the Monrovia and Washington D.C. airports?

Roberts International Airport offers limited assistance; travelers should contact airlines in advance for mobility support. Washington Dulles provides comprehensive mobility services, accessible facilities, and family-friendly amenities, all available with at least 48 hours’ notice.

Which aircraft models fly between Monrovia and Washington D.C. this route and do airlines offer Wi‑Fi?

Aircraft include Airbus A319, Boeing 737‑800 and sometimes larger models. Wi‑Fi availability varies; check with specific airlines.

What is the cheapest time of day to fly from Monrovia to Washington D.C.?

Afternoon flights on weekdays typically have lower fares than morning or evening departures.

What is the baggage allowance on this route from Monrovia to Washington D.C.?

Baggage allowance varies by airline and fare class. Basic economy may not include checked luggage; standard economy usually includes one checked bag and a carry‑on. Premium classes allow more baggage.

What cabin and seat options are typical from Monrovia to Washington D.C.?

Flights from Monrovia to Washington D.C. generally offer Economy and Business class; Premium Economy is uncommon.

Are same‑day changes or standby possible on this route?

Policies depend on the airline and ticket class; flexible fares and premium cabins generally offer same‑day change or standby options.

Flights to Washington

  • Flights
  • North America
  • United States
  • Washington, D.c.
  • Washington
  • Washington Dulles Airport