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Cheap flight tickets from Washington D.C. to Monrovia Roberts

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Flight deals from Washington D.C. to Monrovia Roberts Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Monrovia Roberts Airport? If you want to travel next month, return fares start from RM4,300. Find the lowest prices on one-way and return tickets right here.
Monrovia.RM4,174 per passenger.Departing Tue, 10 Mar, returning Tue, 17 Mar.Return flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Tue, 10 Mar, arriving in Monrovia Roberts.Inbound indirect flight with Ethiopian Airlines, departs from Monrovia Roberts on Tue, 17 Mar, arriving in Washington Dulles.Price includes taxes and charges.From RM4,174, select.
Monrovia.RM4,282 per passenger.Departing Mon, 13 Apr, returning Fri, 17 Apr.Return flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Washington Dulles on Mon, 13 Apr, arriving in Monrovia Roberts.Inbound indirect flight with Royal Air Maroc, departs from Monrovia Roberts on Fri, 17 Apr, arriving in Washington Dulles.Price includes taxes and charges.From RM4,282, select.
Monrovia.RM4,596 per passenger.Departing Fri, 1 May, returning Fri, 15 May.Return flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Washington Dulles on Fri, 1 May, arriving in Monrovia Roberts.Inbound indirect flight with Royal Air Maroc, departs from Monrovia Roberts on Fri, 15 May, arriving in Washington Dulles.Price includes taxes and charges.From RM4,596, select.
Monrovia.RM4,669 per passenger.Departing Wed, 29 Apr, returning Wed, 6 May.Return flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Washington Dulles on Wed, 29 Apr, arriving in Monrovia Roberts.Inbound indirect flight with Royal Air Maroc, departs from Monrovia Roberts on Wed, 6 May, arriving in Washington Dulles.Price includes taxes and charges.From RM4,669, select.
Monrovia.RM4,721 per passenger.Departing Tue, 31 Mar, returning Tue, 14 Apr.Return flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Tue, 31 Mar, arriving in Monrovia Roberts.Inbound indirect flight with Ethiopian Airlines, departs from Monrovia Roberts on Tue, 14 Apr, arriving in Washington Dulles.Price includes taxes and charges.From RM4,721, select.
Monrovia.RM4,792 per passenger.Departing Mon, 6 Apr, returning Tue, 4 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 6 Apr, arriving in Monrovia Roberts.Inbound indirect flight with United, departs from Monrovia Roberts on Tue, 4 Aug, arriving in Washington Dulles.Price includes taxes and charges.From RM4,792, select.
Monrovia.RM4,889 per passenger.Departing Mon, 6 Jul, returning Tue, 11 Aug.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Washington Dulles on Mon, 6 Jul, arriving in Monrovia Roberts.Inbound indirect flight with Brussels Airlines, departs from Monrovia Roberts on Tue, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From RM4,889, select.
Monrovia.RM5,865 per passenger.Departing Thu, 2 Jul, returning Tue, 7 Jul.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Washington Dulles on Thu, 2 Jul, arriving in Monrovia Roberts.Inbound indirect flight with Brussels Airlines, departs from Monrovia Roberts on Tue, 7 Jul, arriving in Washington Dulles.Price includes taxes and charges.From RM5,865, select.
Monrovia.RM6,439 per passenger.Departing Sun, 22 Mar, returning Tue, 11 Aug.Return flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Sun, 22 Mar, arriving in Monrovia Roberts.Inbound indirect flight with Ethiopian Airlines, departs from Monrovia Roberts on Tue, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From RM6,439, select.
Monrovia.RM6,447 per passenger.Departing Tue, 16 Jun, returning Tue, 7 Jul.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Tue, 16 Jun, arriving in Monrovia Roberts.Inbound indirect flight with United, departs from Monrovia Roberts on Tue, 7 Jul, arriving in Washington Dulles.Price includes taxes and charges.From RM6,447, select.
Monrovia.RM7,111 per passenger.Departing Sat, 26 Dec, returning Wed, 30 Dec.Return flight with Ethiopian Airlines and ASKY Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Washington Dulles on Sat, 26 Dec, arriving in Monrovia Roberts.Inbound indirect flight with ASKY Airlines, departs from Monrovia Roberts on Wed, 30 Dec, arriving in Washington Dulles.Price includes taxes and charges.From RM7,111, select.
Monrovia.RM10,708 per passenger.Departing Thu, 5 Mar, returning Wed, 1 Jul.Return flight with Spirit Airlines and Royal Air Maroc.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Thu, 5 Mar, arriving in Monrovia Roberts.Inbound indirect flight with Royal Air Maroc, departs from Monrovia Roberts on Wed, 1 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From RM10,708, select.

Find the cheapest month to fly from Washington D.C. to Monrovia Roberts

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Monrovia Roberts flights are currently cheapest in March.
Mar
from RM4,174
Apr
from RM4,282
May
from RM4,596
Jun
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Jul
from RM5,865
Aug
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Sep
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Oct
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Nov
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Dec
from RM7,111
Jan
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Feb
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Washington D.C. to Monrovia Roberts: Alternative routes

Compare routes from Washington D.C. 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
Search flights

Monrovia Roberts

49km from central Monrovia
Cheapest
from RM4,174
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Washington D.C. to Monrovia: Flight information

The things to know before you go.
Cheapest flight foundRM4,174
Cheapest month to flyMarch

Finding cheap flights from Washington D.C. to Monrovia Roberts: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Monrovia Roberts is RM4,174. 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 D.C. to Monrovia Roberts. But we found flights with one stop from RM4,174.
As of March 2026, there are no flights flying from Washington D.C. to Monrovia Roberts.
The cheapest month to fly from Washington D.C. to Monrovia Roberts is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Monrovia Roberts Airport on Tuesday, 10 March 2026.
No airlines currently offer direct flights between Washington D.C. 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.
The cheapest airline that flies to Monrovia Roberts is Ethiopian Airlines .

Flying from Washington DC to Roberts International Airport (ROB): What you need to know

  • Planning your flight from Washington DC to Roberts International Airport (ROB) begins with finding the most convenient airport to start your journey from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are your main options in Washington DC.

  • Roberts International Airport is located in Monrovia. The city follows the UTC+0 timezone and is four hours ahead of Washington DC.

  • To ensure you get on your flight from Washington DC to ROB, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • With more people on the move during high season, aim to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Travelling from central Washington DC to DCA takes about 45 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 8 kilometres in 15 minutes or so, depending on traffic.

  • Catching an early flight from Washington DC to Roberts International Airport? Avoid the mad dash to the terminal (and get a little more snooze time) by picking one of these stays close to Ronald Reagan National Airport:

  • 76.44% of flights leaving from Ronald Reagan National Airport land at their destination on schedule.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Turn your flight into part of the adventure with a stopover on your flight from Washington DC to Roberts International Airport. Brussels Airport (BRU) is a popular option between Washington Dulles International Airport and ROB.

  • You can reach IAD from central Washington DC in approximately 50 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour 10 minutes to travel the 56 kilometres or so.

  • Get a head start on your holiday with an extra night away from home. Before your Washington DC to ROB flight, stay in one of these hotels near Washington Dulles International Airport:

  • Washington Dulles International Airport has an on-time performance of 74.39%. This figure shows how frequently flights that depart from this airport make it to their destination on time.

  • IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • BWI is roughly 48 kilometres from central Washington DC. Driving from the city centre to the terminal takes about 50 minutes. If you're planning to use public transport, you can expect a journey of around 1 hour 30 minutes.

  • Make catching an early Washington DC to Roberts International Airport flight the easiest part of your trip. Stay at one of these accommodation options close to Baltimore/Wash International Thurgood Marshall Airport and head to your check-in counter with plenty of time to spare:

  • Airports have an on-time performance rating that monitors how often flights arrive at their destinations when they should. At BWI, that rate is 77.13%.

About Roberts International Airport (ROB)

  • It's hard to beat the convenience of staying close to the terminal if you've arrived on a late flight from Washington DC to Roberts International Airport. The Farmington Hotel and Royal Ambassador Hotel are comfortable options near ROB.

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

  • The cheapest price we've found for a one-way ticket from Washington DC to Roberts International Airport is RM3,010. For a return flight on this route, the best price is RM4,174. Depending on the availability and when you book, these fares may change.

  • Booking in advance is often the key to finding a cheap flight from Washington DC to ROB. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • If you have some flexibility with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price in each month when searching for your Washington DC to Roberts International Airport ticket.

  • Save time searching for cheap plane tickets from Washington DC to ROB by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Hunt down a great price on a flight from Washington DC to Roberts International Airport with the help of the filters. Choose your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Washington DC to Roberts International Airport (ROB)

  • Think about the pace you're looking for when deciding your trip dates. February is the quietest month to visit Monrovia. June is when most people book flights from Washington DC to Roberts International Airport (ROB), which may be perfect if you're after more action.

  • The warmest month in Monrovia is January, with temperatures ranging between 24ºC (75ºF) and 31ºC (88ºF). Book your Washington DC to ROB plane ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from Washington DC to Roberts International Airport in August when temperatures are between 23ºC (73ºF) and 26ºC (79ºF).

More about Monrovia

  • Start your Monrovia trip right by choosing the perfect place to stay. Once you've booked your flight from Washington DC to Roberts International Airport, check out our range of hotels including:

  • Your Monrovia trip wouldn't be complete without a bit of sightseeing. Highlights worth exploring include Sacred Heart Cathedral, Ambassador Beach and Providence Island.

Explore more of Liberia

  • Continue your adventure and explore more of Liberia. Bakibli is around 88 kilometres east of Monrovia and has plenty of exciting things to do, including Wongan Falls.

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.