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Cheap flights from Monrovia to Washington, D.C. from $1,061

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 10/7. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Monrovia to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 pm - 4:18 pm
ROB
-
IAD
23h 08m
2 stops
Multiple Airlines Logo
5:17 pm - 7:50 pm
IAD
-
ROB
46h 33m
3 stops
$1,208Multiple Airlines
Wed, Sep 16 - Sun, Sep 27
Multiple Airlines Logo
9:10 pm - 3:00 pm
ROB
-
IAD
21h 50m
2 stops
Multiple Airlines Logo
10:19 pm - 7:50 pm
IAD
-
ROB
41h 31m
3 stops
$1,210Multiple Airlines
Wed, Sep 16 - Sun, Sep 27
Multiple Airlines Logo
9:10 pm - 7:00 pm
ROB
-
IAD
25h 50m
2 stops
Multiple Airlines Logo
5:17 pm - 7:50 pm
IAD
-
ROB
46h 33m
3 stops
$1,210Multiple Airlines
Wed, Sep 16 - Sun, Sep 27
Multiple Airlines Logo
9:10 pm - 3:00 pm
ROB
-
IAD
21h 50m
2 stops
Multiple Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,220Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
Brussels Airlines Logo
9:10 pm - 2:20 pm
ROB
-
IAD
21h 10m
1 stop
Brussels Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,239Brussels Airlines
Wed, Sep 16 - Sat, Sep 26
Brussels Airlines Logo
9:10 pm - 2:20 pm
ROB
-
IAD
21h 10m
1 stop
Brussels Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,240Brussels Airlines
Wed, Sep 16 - Sat, Sep 26
Brussels Airlines Logo
9:10 pm - 2:20 pm
ROB
-
IAD
21h 10m
1 stop
Brussels Airlines Logo
5:35 pm - 7:50 pm
IAD
-
ROB
22h 15m
2 stops
$1,264Brussels Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
9:10 pm - 2:20 pm
ROB
-
IAD
21h 10m
1 stop
United Airlines Logo
10:40 pm - 7:50 pm
IAD
-
ROB
41h 10m
3 stops
$1,317United Airlines
Wed, Sep 16 - Fri, Sep 25
United Airlines Logo
9:10 pm - 11:19 pm
ROB
-
IAD
30h 09m
2 stops
United Airlines Logo
12:35 pm - 7:50 pm
IAD
-
ROB
27h 15m
3 stops
$1,622United Airlines
Sun, Aug 9 - Sat, Aug 29
United Airlines Logo
9:10 pm - 11:19 pm
ROB
-
IAD
30h 09m
2 stops
United Airlines Logo
5:15 pm - 7:50 pm
IAD
-
ROB
46h 35m
3 stops
$1,622United Airlines
Sun, Aug 9 - Sun, Aug 30

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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
Sep 16
ROB7:10 amMonrovia Roberts Intl
16h 20m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Sep 27
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
$1,474
Ethiopian Air
Sep 16
ROB7:10 amMonrovia Roberts Intl
16h 20m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Sep 25
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
$1,498
Ethiopian Air
Aug 10
ROB7:10 amMonrovia Roberts Intl
29h 45m
4 stops
IAD8:55 amWashington, D.C. Dulles Intl
Aug 31
IAD9:20 pmWashington, D.C. Dulles Intl
37h 25m
2 stops
ROB2:45 pmMonrovia Roberts Intl
$1,789

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
Sep 16
ROB9:10 pmMonrovia Roberts Intl
21h 10m
1 stop
IAD2:20 pmWashington, D.C. Dulles Intl
Sep 25
IAD10:40 pmWashington, D.C. Dulles Intl
41h 10m
3 stops
ROB7:50 pmMonrovia Roberts Intl
$1,317
United Airlines
Aug 9
ROB9:10 pmMonrovia Roberts Intl
30h 09m
2 stops
IAD11:19 pmWashington, D.C. Dulles Intl
Sep 3
IAD8:20 amWashington, D.C. Dulles Intl
31h 30m
3 stops
ROB7:50 pmMonrovia Roberts Intl
$1,622
United Airlines
Aug 4
ROB9:10 pmMonrovia Roberts Intl
21h 10m
1 stop
IAD2:20 pmWashington, D.C. Dulles Intl
Aug 31
IAD1:10 pmWashington, D.C. Dulles Intl
26h 40m
3 stops
ROB7:50 pmMonrovia Roberts Intl
$1,726

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 July 29, 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

Wed 9/16

9:10 pm-4:18 pm

2 stops23h 08m

Washington, D.C. Dulles Intl

Sun 9/27

5:17 pm-7:50 pm

3 stops46h 33m

$1,208

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-3:00 pm

2 stops21h 50m

Washington, D.C. Dulles Intl

Sun 9/27

10:19 pm-7:50 pm

3 stops41h 31m

$1,210

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-7:00 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Sun 9/27

5:17 pm-7:50 pm

3 stops46h 33m

$1,210

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-3:00 pm

2 stops21h 50m

Washington, D.C. Dulles Intl

Sat 9/26

5:35 pm-7:50 pm

2 stops22h 15m

$1,220
Quickest round-trip

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:20 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Sat 9/26

5:35 pm-7:50 pm

2 stops22h 15m

$1,239

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:20 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Sat 9/26

5:35 pm-7:50 pm

2 stops22h 15m

$1,240

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:20 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Sat 9/26

5:35 pm-7:50 pm

2 stops22h 15m

$1,264

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:20 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Fri 9/25

10:40 pm-7:50 pm

3 stops41h 10m

$1,317

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 8/9

9:10 pm-11:19 pm

2 stops30h 09m

Washington, D.C. Dulles Intl

Sat 8/29

12:35 pm-7:50 pm

3 stops27h 15m

$1,622

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 8/9

9:10 pm-11:19 pm

2 stops30h 09m

Washington, D.C. Dulles Intl

Sun 8/30

5:15 pm-7:50 pm

3 stops46h 35m

$1,622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 00m

Direct flights

None
The fastest flight from Monrovia to Washington, D.C. Dulles Intl Airport takes 16h 00m
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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Frequently asked questions about flying 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 00m.

  • 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
10,052 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,269Free CancellationRating
7.2
428 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Silver Spring
Towson
Colonial Beach
Sterling
Springfield
Fairfax
Tysons

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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