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Cheap flights from Washington, D.C. to Monrovia from $785

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Monrovia departing on 1/24. 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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Find the cheapest flights from Washington, D.C. to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
10:55 am - 2:45 pm
IAD
-
ROB
23h 50m1 stop
Ethiopian Air Logo
11:05 am - 8:55 am
ROB
-
IAD
25h 50m2 stops
$1,061Ethiopian Air
Sun, Mar 29 - Thu, Apr 30
Royal Air Maroc Logo
8:45 pm - 4:35 am
IAD
-
ROB
26h 50m1 stop
Royal Air Maroc Logo
3:05 am - 6:45 pm
ROB
-
IAD
20h 40m1 stop
$1,074Royal Air Maroc
Fri, Jan 16 - Thu, Jan 29
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m1 stop
Royal Air Maroc Logo
3:05 am - 6:45 pm
ROB
-
IAD
20h 40m1 stop
$1,075Royal Air Maroc
Wed, Feb 4 - Tue, Feb 24
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m1 stop
Royal Air Maroc Logo
3:05 am - 6:45 pm
ROB
-
IAD
20h 40m1 stop
$1,083Royal Air Maroc
Fri, Jan 30 - Tue, Feb 24
Ethiopian Air Logo
10:00 am - 2:45 pm
IAD
-
ROB
23h 45m1 stop
Ethiopian Air Logo
11:05 am - 8:00 am
ROB
-
IAD
25h 55m2 stops
$1,084Ethiopian Air
Sun, Jan 25 - Tue, Feb 24
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m1 stop
Royal Air Maroc Logo
3:05 am - 6:45 pm
ROB
-
IAD
20h 40m1 stop
$1,085Royal Air Maroc
Fri, Jan 23 - Thu, Jan 29
United Airlines Logo
5:45 pm - 9:15 pm
IAD
-
ROB
22h 30m2 stops
United Airlines Logo
10:45 pm - 5:30 pm
ROB
-
IAD
23h 45m2 stops
$1,105United Airlines
Mon, Feb 2 - Tue, Feb 24
United Airlines Logo
10:05 am - 9:15 pm
BWI
-
ROB
30h 10m3 stops
United Airlines Logo
10:45 pm - 9:17 pm
ROB
-
BWI
27h 32m2 stops
$1,110United Airlines
Mon, Feb 2 - Tue, Feb 24
Brussels Airlines Logo
8:00 pm - 6:45 pm
DCA
-
ROB
42h 45m2 stops
Brussels Airlines Logo
10:45 pm - 1:07 pm
ROB
-
DCA
42h 22m2 stops
$1,324Brussels Airlines
Wed, Mar 11 - Wed, Mar 18
Air Canada Logo
6:00 am - 9:15 pm
DCA
-
ROB
34h 15m3 stops
Air Canada Logo
8:05 pm - 3:33 pm
ROB
-
DCA
24h 28m3 stops
$1,402Air Canada
Mon, Feb 2 - Fri, Feb 27

SWISS flights from Washington, D.C. to Monrovia

Our best SWISS deals on Washington, D.C. to Monrovia flight tickets
SWISS
Feb 4
IAD5:25 pmWashington, D.C. Dulles Intl
44h 20m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Feb 25
ROB10:45 pmMonrovia Roberts Intl
20h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$1,125
Find similar
SWISS
Mar 1
IAD8:30 pmWashington, D.C. Dulles Intl
43h 45m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 11
ROB10:45 pmMonrovia Roberts Intl
46h 55m
2 stops
IAD5:40 pmWashington, D.C. Dulles Intl
$1,154
Find similar
SWISS
Feb 4
IAD5:25 pmWashington, D.C. Dulles Intl
44h 20m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Feb 25
ROB10:45 pmMonrovia Roberts Intl
45h 10m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
$1,157
Find similar

Ethiopian Air flights from Washington, D.C. to Monrovia

Our best Ethiopian Air deals on Washington, D.C. to Monrovia flight tickets
Ethiopian Air
Mar 29
IAD10:55 amWashington, D.C. Dulles Intl
23h 50m
1 stop
ROB2:45 pmMonrovia Roberts Intl
Apr 30
ROB11:05 amMonrovia Roberts Intl
25h 50m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,061
Find similar
Ethiopian Air
Jan 25
IAD10:00 amWashington, D.C. Dulles Intl
23h 45m
1 stop
ROB2:45 pmMonrovia Roberts Intl
Feb 24
ROB11:05 amMonrovia Roberts Intl
25h 55m
2 stops
IAD8:00 amWashington, D.C. Dulles Intl
$1,084
Find similar
Ethiopian Air
Mar 27
IAD11:00 amWashington, D.C. Dulles Intl
23h 45m
1 stop
ROB2:45 pmMonrovia Roberts Intl
Apr 30
ROB11:05 amMonrovia Roberts Intl
25h 50m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,106
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Monrovia 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sun 3/29

10:55 am-2:45 pm

1 stop23h 50m

Monrovia Roberts Intl

Thu 4/30

11:05 am-8:55 am

2 stops25h 50m

$1,061

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 1/16

8:45 pm-4:35 am

1 stop26h 50m

Monrovia Roberts Intl

Thu 1/29

3:05 am-6:45 pm

1 stop20h 40m

$1,074

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/4

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Tue 2/24

3:05 am-6:45 pm

1 stop20h 40m

$1,075

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 1/30

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Tue 2/24

3:05 am-6:45 pm

1 stop20h 40m

$1,083

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sun 1/25

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Tue 2/24

11:05 am-8:00 am

2 stops25h 55m

$1,084

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 1/23

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Thu 1/29

3:05 am-6:45 pm

1 stop20h 40m

$1,085

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 2/2

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-5:30 pm

2 stops23h 45m

$1,105

BaltimoreMonrovia

BWI - ROB

BWIROB

Baltimore/Washington

Mon 2/2

10:05 am-9:15 pm

3 stops30h 10m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-9:17 pm

2 stops27h 32m

$1,110

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Wed 3/11

8:00 pm-6:45 pm

2 stops42h 45m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-1:07 pm

2 stops42h 22m

$1,324

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 2/2

6:00 am-9:15 pm

3 stops34h 15m

Monrovia Roberts Intl

Fri 2/27

8:05 pm-3:33 pm

3 stops24h 28m

$1,402

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 Monrovia from

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

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 typical price of a round-trip flight between Washington, D.C. and Monrovia?

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in September, then January is your next best option. Flight prices from Washington, D.C. to Monrovia during January average around $1,250.

What is the cheapest day to depart on your flight to Monrovia?

The cheapest day to depart from Washington, D.C. to Monrovia is on a Friday when prices can be found for as low as $1,360. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,680.

What is the cheapest time of day to depart on your flight to Monrovia?

The cheapest time of day to fly to Monrovia is in the evening when flights can be purchased for as low as $1,549. Try not to purchase tickets in the afternoon because they tend to be around $1,634. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Monrovia?

You are more likely to see cheaper flights to Monrovia from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Monrovia for around $1,411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Monrovia from Washington, D.C. for as low as $1,001 on momondo.

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

You could potentially save up to 42% on your flight if you consider stops on a Washington, D.C. to Monrovia flight.

When to book flights from Washington, D.C. to Monrovia

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

Cheap Washington, D.C. to Monrovia (WAS to ROB) flight deals and tips

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Monrovia takes 22h 30m
There are no direct flights from Washington, D.C. to Monrovia. There are no popular flight routes from Washington, D.C. to Monrovia.
Search flight deals

  • How far is Washington, D.C. to Monrovia Roberts Intl by plane?

    Washington, D.C. and Monrovia Roberts Intl are 4669.5 mi apart from one another. In terms of flight time, this usually takes a little over 22h 30m.

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

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

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

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

  • What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

    The necessary travel and health documents for your Monrovia Roberts 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 Washington, D.C. to Monrovia?

Best airlines flying from Washington, D.C. to Monrovia

Compare and see reviews for airlines that fly from Washington, D.C. to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $894Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Ethiopian AirPriceFrom $1,032Free CancellationRating
7.2
912 reviews
Search Ethiopian Air flights
Royal Air MarocPriceFrom $1,080Free CancellationRating
6.2
539 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom $1,138Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights

Why use momondo?

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

Finding the right flight to Monrovia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Monrovia quick and easy, saving you time and money.

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

Yes. All flights to Monrovia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Monrovia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Monrovia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Ethiopian Air
Brussels Airlines
Royal Air Maroc
United Airlines