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C$951 Cheap Flights from Washington Dulles to Monrovia Roberts

Compare Washington Dulles to Monrovia Roberts flight deals

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Flight deals from Washington Dulles to Monrovia Roberts

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Monrovia Roberts? Find the lowest prices on one-way and round-trip tickets right here.
Monrovia.C$951 per passenger.Departing Sun., Mar. 8.One-way flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Sun., Mar. 8, arriving in Monrovia Roberts.Price includes taxes and charges.From C$951, select.
Monrovia.C$952 per passenger.Departing Tue., May 5.One-way flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Tue., May 5, arriving in Monrovia Roberts.Price includes taxes and charges.From C$952, select.
Monrovia.C$1,063 per passenger.Departing Mon., Apr. 27.One-way flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Mon., Apr. 27, arriving in Monrovia Roberts.Price includes taxes and charges.From C$1,063, select.
Monrovia.C$1,112 per passenger.Departing Sat., Feb. 28.One-way flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Washington Dulles on Sat., Feb. 28, arriving in Monrovia Roberts.Price includes taxes and charges.From C$1,112, select.

Find the cheapest month to fly from Washington Dulles to Monrovia Roberts

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Monrovia Roberts flights are currently cheapest in March.
Feb.
from C$1,112
Mar.
from C$951
Apr.
from C$1,063
May
from C$952
Jun.
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Jul.
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Aug.
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Sep.
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Oct.
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Nov.
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Jan.
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Washington Dulles to Monrovia Roberts: Alternative routes

Compare routes from Washington Dulles to Monrovia below. You may find an airport to fly into that's cheaper, faster, or easier than Monrovia Roberts.

Monrovia Sprigg Payne

6km from central Monrovia
Closest
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Monrovia Roberts

49km from central Monrovia
Cheapest
from C$951
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Washington D.C. to Monrovia: Flight information

The things to know before you go.
Cheapest flight foundC$951
Cheapest month to flyMarch

Finding cheap flights from Washington Dulles to Monrovia Roberts: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Monrovia Roberts is C$1,426. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Monrovia Roberts. But we found flights with one or more stops from C$1,426.
As of February 2026, there are no flights flying from Washington Dulles to Monrovia Roberts.
The cheapest month to fly from Washington Dulles to Monrovia Roberts is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Monrovia Roberts Airport on Tuesday, March 10, 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Monrovia Roberts Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Monrovia Roberts but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Monrovia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ethiopian Airlines offers the cheapest flight tickets to Monrovia Roberts.

Traveling from Washington Dulles International Airport (IAD) to Roberts International Airport (ROB): what you need to know

  • You can expect longer queues in popular months such as July and other peak periods. Arriving up to fours hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Finding a stopover on flights from Washington Dulles International Airport to Roberts International Airport is simple with our search tool. Just uncheck 'Direct flights only' to look at your options. Kotoka International Airport is a popular stopover when flying from IAD to ROB.

  • Before organizing your cheap ticket from IAD to ROB, check if you need a visa to enter Liberia. Visa and travel document requirements can vary and are updated often. For the latest information, get in touch with the nearest embassy or consulate of the country you're traveling to.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Roberts International Airport (ROB)

  • The lowest price we've seen for a one-way ticket from Washington Dulles International Airport to Roberts International Airport is C$951. For a return flight on this route, the best price is C$1,426. Depending on the availability and when you book, these fares could change.

  • It's often best to book as early as possible if you want to get cheap flight tickets from IAD to ROB. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flight tickets from Washington Dulles International Airport to Roberts International Airport throughout the month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Getting a cheap ticket from IAD to ROB is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Use filters to tailor your flights from Washington Dulles International Airport to Roberts International Airport. Enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Washington Dulles International Airport (IAD)

Arriving at Roberts International Airport (ROB)

  • Stay minutes from the runway if you're arriving on a late flight from Washington Dulles International Airport to Roberts International Airport. The Farmington Hotel is a comfortable option near ROB. Or check in and get some rest at Time Royal Ambassador Hotel before traveling to your final destination.

Getting from Roberts International Airport (ROB) to central Monrovia

  • Roberts International Airport is approximately 56 kilometres from the center of Monrovia. With your own car rental or if you take a cab, the drive is around 1 hour and 28 minutes.

When to fly to Roberts International Airport (ROB)

  • It's time to work out your dates for your flight from Washington Dulles International Airport to Roberts International Airport. June is the most popular month to visit Monrovia. If you like a more low-key vibe, go in February.

  • Lock in your flight from Washington Dulles International Airport to Roberts International Airport for January if you want to go to Monrovia during its warmest month. You can expect temperatures of between 24ºC and 31ºC.

  • For cooler conditions, look for a cheap ticket from IAD to ROB in August. Temperatures average between 23ºC and 26ºC then.

More about Monrovia

  • When it comes to looking for somewhere to lay your head, you can find the best stays in Monrovia right here. Browse these options after you've booked your flight from IAD to ROB:

  • There are so many things to discover in this city it can be hard to work out where to start. Centennial Pavilion, Liberian National Museum and Sacred Heart Cathedral are popular attractions which should feature on any good Monrovia itinerary.

Complete your Monrovia trip with hotels and a car rental

  • Once you've secured your cheap ticket to Roberts International Airport, browse our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to find the best car rental price for your Monrovia getaway.

Plan the rest of your trip from Washington D.C. to Monrovia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.