Cheap flights from Monrovia to Washington, D.C. from $888

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Monrovia to Washington, D.C. departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
Royal Air Maroc Logo
9:00 pm - 4:35 am
IAD
-
ROB
27h 35m
1 stop
$1,142Royal Air Maroc
Fri, Apr 10 - Wed, Apr 29
Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
Royal Air Maroc Logo
9:00 pm - 4:35 am
IAD
-
ROB
27h 35m
1 stop
$1,167Royal Air Maroc
Wed, Apr 8 - Mon, Apr 27
United Airlines Logo
9:10 pm - 1:30 pm
ROB
-
IAD
20h 20m
1 stop
United Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,537United Airlines
Wed, Apr 8 - Tue, Apr 28
United Airlines Logo
9:10 pm - 1:30 pm
ROB
-
IAD
20h 20m
1 stop
United Airlines Logo
10:08 pm - 7:50 pm
IAD
-
ROB
41h 42m
3 stops
$1,543United Airlines
Wed, Apr 8 - Sun, Apr 26
United Airlines Logo
9:10 pm - 1:30 pm
ROB
-
IAD
20h 20m
1 stop
United Airlines Logo
10:08 pm - 7:50 pm
IAD
-
ROB
41h 42m
3 stops
$1,553United Airlines
Wed, Apr 8 - Fri, May 1
United Airlines Logo
9:10 pm - 1:30 pm
ROB
-
IAD
20h 20m
1 stop
United Airlines Logo
5:30 pm - 7:50 pm
IAD
-
ROB
22h 20m
2 stops
$1,597United Airlines
Wed, Apr 8 - Sat, May 2
United Airlines Logo
9:10 pm - 8:56 pm
ROB
-
IAD
27h 46m
2 stops
United Airlines Logo
5:30 pm - 7:50 pm
IAD
-
ROB
22h 20m
2 stops
$1,653United Airlines
Tue, Apr 7 - Mon, Apr 27
United Airlines Logo
9:10 pm - 11:52 am
ROB
-
IAD
42h 42m
2 stops
United Airlines Logo
10:08 pm - 7:50 pm
IAD
-
ROB
41h 42m
3 stops
$1,674United Airlines
Tue, Apr 7 - Fri, May 1
Multiple Airlines Logo
7:30 am - 1:30 pm
ROB
-
IAD
34h 00m
2 stops
Multiple Airlines Logo
5:30 pm - 7:50 pm
IAD
-
ROB
22h 20m
2 stops
$1,689Multiple Airlines
Thu, Apr 9 - Tue, Apr 28
Multiple Airlines Logo
7:30 am - 1:30 pm
ROB
-
IAD
34h 00m
2 stops
Multiple Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,692Multiple Airlines
Thu, Apr 9 - Thu, Apr 30

Brussels Airlines flights from Monrovia to Washington, D.C. Dulles Intl Airport

Our best Brussels Airlines deals on Monrovia to Washington, D.C. Dulles Intl Airport flight tickets
Brussels Airlines
Mar 17
ROB10:45 pmMonrovia Roberts Intl
40h 44m
2 stops
IAD11:29 amWashington, D.C. Dulles Intl
Mar 31
IAD5:30 pmWashington, D.C. Dulles Intl
22h 20m
2 stops
ROB7:50 pmMonrovia Roberts Intl
$4,667
Brussels Airlines
Mar 17
ROB10:45 pmMonrovia Roberts Intl
21h 36m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
Mar 30
IAD12:40 pmWashington, D.C. Dulles Intl
27h 10m
3 stops
ROB7:50 pmMonrovia Roberts Intl
$4,671
Brussels Airlines
Mar 17
ROB10:45 pmMonrovia Roberts Intl
21h 36m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
Mar 23
IAD7:00 pmWashington, D.C. Dulles Intl
22h 15m
3 stops
ROB9:15 pmMonrovia Roberts Intl
$5,522

Ethiopian Air flights from Monrovia to Washington, D.C. Dulles Intl Airport

Our best Ethiopian Air deals on Monrovia to Washington, D.C. Dulles Intl Airport flight tickets
Ethiopian Air
Mar 19
ROB11:05 amMonrovia Roberts Intl
25h 55m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
Mar 31
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
$1,790
Ethiopian Air
Apr 7
ROB11:05 amMonrovia Roberts Intl
25h 50m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Apr 26
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
$2,117
Ethiopian Air
Apr 7
ROB11:05 amMonrovia Roberts Intl
25h 50m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Apr 28
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
$2,167

momondo Fare Finder

 
Customize your flight search to find flights from Monrovia to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Monrovia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 4/10

5:45 am-7:00 pm

1 stop17h 15m

Washington, D.C. Dulles Intl

Wed 4/29

9:00 pm-4:35 am

1 stop27h 35m

$1,142

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/8

5:45 am-7:00 pm

1 stop17h 15m

Washington, D.C. Dulles Intl

Mon 4/27

9:00 pm-4:35 am

1 stop27h 35m

$1,167
Quickest round-trip

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/8

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Tue 4/28

5:35 pm-7:50 pm

2 stops22h 15m

$1,537

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/8

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sun 4/26

10:08 pm-7:50 pm

3 stops41h 42m

$1,543

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/8

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 5/1

10:08 pm-7:50 pm

3 stops41h 42m

$1,553

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/8

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sat 5/2

5:30 pm-7:50 pm

2 stops22h 20m

$1,597

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Tue 4/7

9:10 pm-8:56 pm

2 stops27h 46m

Washington, D.C. Dulles Intl

Mon 4/27

5:30 pm-7:50 pm

2 stops22h 20m

$1,653

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Tue 4/7

9:10 pm-11:52 am

2 stops42h 42m

Washington, D.C. Dulles Intl

Fri 5/1

10:08 pm-7:50 pm

3 stops41h 42m

$1,674

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 4/9

7:30 am-1:30 pm

2 stops34h 00m

Washington, D.C. Dulles Intl

Tue 4/28

5:30 pm-7:50 pm

2 stops22h 20m

$1,689

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 4/9

7:30 am-1:30 pm

2 stops34h 00m

Washington, D.C. Dulles Intl

Thu 4/30

5:35 pm-7:50 pm

2 stops22h 15m

$1,692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Monrovia to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Monrovia to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Monrovia to Washington, D.C. Dulles Intl Airport flight.

How have Monrovia to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Monrovia to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Monrovia to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Monrovia to Washington, D.C. Dulles Intl Airport (ROB to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monrovia to Washington, D.C. Dulles Intl Airport

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Monrovia to Washington, D.C. Dulles Intl Airport takes 16h 35m
There are no direct flights from Monrovia to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Monrovia to Washington, D.C. Dulles Intl Airport.
  • How far is Monrovia Roberts Intl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Monrovia Roberts Intl to Washington, D.C. Dulles Intl is 4691.9 mi. By plane, this route typically takes 16h 35m.

  • When did momondo last update prices for flights from Monrovia Roberts Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Monrovia Roberts Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Monrovia Roberts Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Monrovia Roberts Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monrovia Roberts Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Monrovia to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Monrovia to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Monrovia to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,163Free CancellationRating
7.4
9,422 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,395Free CancellationRating
7.2
389 reviews
Search Brussels Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Sterling

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It is quick and easy to find Monrovia to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Monrovia to Washington, D.C. with flexible booking policies on momondo?

Flights from Monrovia to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Monrovia to Washington, D.C.?

Once you have performed a search for Monrovia to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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Of course. momondo tracks the price of Monrovia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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