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Cheap flights from Monrovia to Washington, D.C. from $1,065

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 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Brussels Airlines Logo
10:45 pm - 2:35 pmROB-IAD
20h 50m1 stop
Brussels Airlines Logo
5:45 pm - 9:15 pmIAD-ROB
22h 30m2 stops
$1,144Brussels Airlines
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Wed, Nov 19 - Tue, Feb 3
Brussels Airlines Logo
10:45 pm - 2:35 pmROB-IAD
20h 50m1 stop
Brussels Airlines Logo
5:45 pm - 6:45 pmIAD-ROB
20h 00m1 stop
$1,156Brussels Airlines
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Wed, Nov 19 - Thu, Feb 5
United Airlines Logo
10:45 pm - 2:35 pmROB-IAD
20h 50m1 stop
United Airlines Logo
8:20 am - 9:15 pmIAD-ROB
31h 55m3 stops
$1,163United Airlines
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Wed, Nov 19 - Tue, Feb 3
United Airlines Logo
10:45 pm - 9:23 pmROB-IAD
27h 38m2 stops
United Airlines Logo
10:28 pm - 9:15 pmIAD-ROB
41h 47m3 stops
$1,169United Airlines
Find Deal
Wed, Nov 19 - Thu, Feb 5
Royal Air Maroc Logo
6:30 am - 6:45 pmROB-IAD
17h 15m1 stop
Royal Air Maroc Logo
8:45 pm - 2:05 amIAD-ROB
24h 20m1 stop
$1,212Royal Air Maroc
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Fri, Nov 21 - Wed, Feb 4
Ethiopian Air Logo
11:05 am - 8:00 amROB-IAD
25h 55m2 stops
Ethiopian Air Logo
10:00 am - 2:45 pmIAD-ROB
23h 45m1 stop
$1,412Ethiopian Air
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Thu, Nov 20 - Tue, Feb 3
Ethiopian Air Logo
11:05 am - 8:00 amROB-IAD
25h 55m2 stops
Ethiopian Air Logo
8:40 pm - 5:50 pmIAD-ROB
16h 10m2 stops
$1,445Ethiopian Air
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Thu, Nov 20 - Wed, Feb 4
Multiple Airlines Logo
6:30 am - 6:45 pmROB-IAD
17h 15m1 stop
Multiple Airlines Logo
10:00 am - 2:45 pmIAD-ROB
23h 45m1 stop
$1,810Multiple Airlines
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Fri, Nov 21 - Tue, Feb 3
Royal Air Maroc Logo
5:35 am - 6:45 pmROB-IAD
18h 10m1 stop
Royal Air Maroc Logo
8:45 pm - 4:35 amIAD-ROB
26h 50m1 stop
$1,873Royal Air Maroc
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Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
6:30 am - 6:45 pmROB-IAD
17h 15m1 stop
Multiple Airlines Logo
1:30 pm - 5:35 pmIAD-ROB
47h 05m2 stops
$1,958Multiple Airlines
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Fri, Nov 21 - Tue, Feb 3

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

Our best United Airlines deals on Monrovia to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 19
ROB10:45 pmMonrovia Roberts Intl
20h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Feb 3
IAD8:20 amWashington, D.C. Dulles Intl
31h 55m
3 stops
ROB9:15 pmMonrovia Roberts Intl
$1,163
Find similar
United Airlines
Nov 19
ROB10:45 pmMonrovia Roberts Intl
27h 38m
2 stops
IAD9:23 pmWashington, D.C. Dulles Intl
Feb 5
IAD10:28 pmWashington, D.C. Dulles Intl
41h 47m
3 stops
ROB9:15 pmMonrovia Roberts Intl
$1,169
Find similar
United Airlines
Nov 2
ROB10:45 pmMonrovia Roberts Intl
37h 42m
2 stops
IAD7:27 amWashington, D.C. Dulles Intl
Dec 2
IAD5:45 pmWashington, D.C. Dulles Intl
22h 30m
2 stops
ROB9:15 pmMonrovia Roberts Intl
$1,289
Find similar

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

Our best Royal Air Maroc deals on Monrovia to Washington, D.C. Dulles Intl Airport flight tickets
Royal Air Maroc
Nov 21
ROB6:30 amMonrovia Roberts Intl
17h 15m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Feb 4
IAD8:45 pmWashington, D.C. Dulles Intl
24h 20m
1 stop
ROB2:05 amMonrovia Roberts Intl
$1,212
Find similar
Royal Air Maroc
Jan 2
ROB5:35 amMonrovia Roberts Intl
18h 10m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Jan 9
IAD8:45 pmWashington, D.C. Dulles Intl
26h 50m
1 stop
ROB4:35 amMonrovia Roberts Intl
$1,873
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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 October 30, 2025.
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

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 11/19

10:45 pm-2:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Tue 2/3

5:45 pm-9:15 pm

2 stops22h 30m

$1,144

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 11/19

10:45 pm-2:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Thu 2/5

5:45 pm-6:45 pm

1 stop20h 00m

$1,156

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 11/19

10:45 pm-2:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Tue 2/3

8:20 am-9:15 pm

3 stops31h 55m

$1,163

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 11/19

10:45 pm-9:23 pm

2 stops27h 38m

Washington, D.C. Dulles Intl

Thu 2/5

10:28 pm-9:15 pm

3 stops41h 47m

$1,169

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 11/21

6:30 am-6:45 pm

1 stop17h 15m

Washington, D.C. Dulles Intl

Wed 2/4

8:45 pm-2:05 am

1 stop24h 20m

$1,212

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 11/20

11:05 am-8:00 am

2 stops25h 55m

Washington, D.C. Dulles Intl

Tue 2/3

10:00 am-2:45 pm

1 stop23h 45m

$1,412

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 11/20

11:05 am-8:00 am

2 stops25h 55m

Washington, D.C. Dulles Intl

Wed 2/4

8:40 pm-5:50 pm

2 stops16h 10m

$1,445

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 11/21

6:30 am-6:45 pm

1 stop17h 15m

Washington, D.C. Dulles Intl

Tue 2/3

10:00 am-2:45 pm

1 stop23h 45m

$1,810

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 1/2

5:35 am-6:45 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Fri 1/9

8:45 pm-4:35 am

1 stop26h 50m

$1,873

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 11/21

6:30 am-6:45 pm

1 stop17h 15m

Washington, D.C. Dulles Intl

Tue 2/3

1:30 pm-5:35 pm

2 stops47h 05m

$1,958

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,388. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Monrovia to Washington, D.C. Dulles Intl Airport for around $1,883.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Monrovia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,445 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,761 on average. Flights to Washington, D.C. Dulles Intl Airport from Monrovia in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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.

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

Direct flights

None
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.
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  • 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
Ethiopian AirPriceFrom $680Free CancellationRating
7.2
882 reviews
Search Ethiopian Air flights
United AirlinesPriceFrom $1,041Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,538Free CancellationRating
7.2
369 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Monrovia to Washington, D.C.?

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.

I’m not ready to book a flight from Monrovia to Washington, D.C. right now. Can momondo alert me if prices change?

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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