Which layover airport has the shortest connection time from Washington, D.C. to Monrovia?

Addis Ababa (ADD) has the shortest average layover time for this route: 2h 40m.

Which airport is the most popular layover for flights between Washington, D.C. and Monrovia?

Casablanca (CMN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Washington, D.C. to Monrovia Roberts Intl?

United Airlines, Brussels Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Monrovia Roberts Intl

How long does it take to fly to Monrovia?

The flight from Washington, D.C. to Monrovia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Monrovia (the most popular airport in Monrovia), then the flight time is 25h 37m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Monrovia, then the average flight time is 27h.

Which layover airport has the shortest travel time from Washington, D.C. to Monrovia?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 20h 44m.

Which layover airport offers the lowest fares from Washington, D.C. to Monrovia?

Flights via Addis Ababa (ADD) offer the lowest average round-trip price of $1,001.

What airlines fly to Monrovia?

Ethiopian Air, Brussels Airlines and Royal Air Maroc are the top three most popular airlines that fly to Monrovia from Washington, D.C. according to our data. Ethiopian Air is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Monrovia. Keep in mind that there are 4 different airlines that fly to Monrovia on a routine basis, so you have a few additional options to choose from.

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?

As of July 2025, there are 4 operators available to choose from 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.

$559 Cheap Flights from Washington, D.C. to Monrovia in 2025

Q: What is the typical price of a round-trip flight between Washington, D.C. and Monrovia?

Prices are currently low for flights on this route. Typical prices usually range from $1,375 to $1,645. The lowest price recently found on this route was $961.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

9:05 pm - 4:10 amIAD-ROB

27h 05m1 stop

5:00 am - 7:05 pmROB-IAD

18h 05m2 stops

$961Royal Air Maroc

Find Deal

lun., sep. 22 - mié., oct. 1

9:05 pm - 5:45 amIAD-ROB

28h 40m2 stops

6:35 am - 7:05 pmROB-IAD

16h 30m1 stop

$965Royal Air Maroc

Find Deal

mié., oct. 1 - vie., oct. 17

10:55 am - 2:45 pmIAD-ROB

23h 50m1 stop

11:05 am - 8:55 amROB-IAD

25h 50m2 stops

$1,036Ethiopian Air

Find Deal

mar., sep. 30 - jue., oct. 16

10:00 am - 2:45 pmIAD-ROB

23h 45m1 stop

11:05 am - 8:00 amROB-IAD

25h 55m2 stops

$1,066Ethiopian Air

Find Deal

dom., nov. 9 - dom., nov. 30

5:45 pm - 7:50 pmIAD-ROB

22h 05m2 stops

9:10 pm - 1:30 pmROB-IAD

20h 20m1 stop

$1,134Brussels Airlines

Find Deal

lun., sep. 8 - mié., sep. 24

5:45 pm - 7:50 pmIAD-ROB

22h 05m1 stop

9:10 pm - 2:25 pmROB-IAD

21h 15m1 stop

$1,139Brussels Airlines

Find Deal

mar., sep. 16 - mar., sep. 30

6:00 am - 7:50 pmDCA-ROB

33h 50m3 stops

9:10 pm - 3:51 pmROB-DCA

22h 41m2 stops

$1,139

Find Deal

lun., sep. 8 - mié., sep. 24

9:40 am - 7:50 pmDCA-ROB

30h 10m3 stops

9:10 pm - 9:51 pmROB-DCA

28h 41m2 stops

$1,145

Find Deal

lun., sep. 22 - mié., oct. 1

8:20 am - 7:50 pmIAD-ROB

31h 30m3 stops

9:10 pm - 2:25 pmROB-IAD

21h 15m1 stop

$1,149United Airlines

Find Deal

mar., sep. 16 - mié., oct. 1

3:55 pm - 7:50 pmIAD-ROB

23h 55m3 stops

9:10 pm - 4:05 pmROB-IAD

22h 55m2 stops

$1,160United Airlines

Find Deal

lun., sep. 15 - mié., oct. 1

United Airlines flights from Washington, D.C. to Monrovia

Our best United Airlines deals on Washington, D.C. to Monrovia flight tickets

United Airlines

Sep 16

IAD6:35 amWashington, D.C. Dulles Intl

33h 15m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Sep 30

ROB9:10 pmMonrovia Roberts Intl

21h 15m

1 stop

IAD2:25 pmWashington, D.C. Dulles Intl

$1,149

Find similar

United Airlines

Sep 15

IAD8:20 amWashington, D.C. Dulles Intl

31h 30m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Sep 30

ROB9:10 pmMonrovia Roberts Intl

22h 55m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

$1,160

Find similar

United Airlines

Sep 28

IAD10:10 pmWashington, D.C. Dulles Intl

41h 40m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Oct 21

ROB9:10 pmMonrovia Roberts Intl

21h 15m

1 stop

IAD2:25 pmWashington, D.C. Dulles Intl

$1,161

Find similar

Brussels Airlines flights from Washington, D.C. to Monrovia

Our best Brussels Airlines deals on Washington, D.C. to Monrovia flight tickets

Brussels Airlines

Sep 8

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

2 stops

ROB7:50 pmMonrovia Roberts Intl

Sep 24

ROB9:10 pmMonrovia Roberts Intl

20h 20m

1 stop

IAD1:30 pmWashington, D.C. Dulles Intl

$1,134

Find similar

Brussels Airlines

Sep 16

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

ROB7:50 pmMonrovia Roberts Intl

Sep 30

ROB9:10 pmMonrovia Roberts Intl

21h 15m

1 stop

IAD2:25 pmWashington, D.C. Dulles Intl

$1,139

Find similar

Brussels Airlines

Sep 16

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

ROB7:50 pmMonrovia Roberts Intl

Oct 1

ROB9:10 pmMonrovia Roberts Intl

21h 15m

1 stop

IAD2:25 pmWashington, D.C. Dulles Intl

$1,144

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

lun. 9/22

9:05 pm-4:10 am

1 stop27h 05m

Monrovia Roberts Intl

mié. 10/1

5:00 am-7:05 pm

2 stops18h 05m

$961

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

mié. 10/1

9:05 pm-5:45 am

2 stops28h 40m

Monrovia Roberts Intl

vie. 10/17

6:35 am-7:05 pm

1 stop16h 30m

$965

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

mar. 9/30

10:55 am-2:45 pm

1 stop23h 50m

Monrovia Roberts Intl

jue. 10/16

11:05 am-8:55 am

2 stops25h 50m

$1,036

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

dom. 11/9

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

dom. 11/30

11:05 am-8:00 am

2 stops25h 55m

$1,066

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

lun. 9/8

5:45 pm-7:50 pm

2 stops22h 05m

Monrovia Roberts Intl

mié. 9/24

9:10 pm-1:30 pm

1 stop20h 20m

$1,134

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

mar. 9/16

5:45 pm-7:50 pm

1 stop22h 05m

Monrovia Roberts Intl

mar. 9/30

9:10 pm-2:25 pm

1 stop21h 15m

$1,139

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

lun. 9/8

6:00 am-7:50 pm

3 stops33h 50m

Monrovia Roberts Intl

mié. 9/24

9:10 pm-3:51 pm

2 stops22h 41m

$1,139

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

lun. 9/22

9:40 am-7:50 pm

3 stops30h 10m

Monrovia Roberts Intl

mié. 10/1

9:10 pm-9:51 pm

2 stops28h 41m

$1,145

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

mar. 9/16

8:20 am-7:50 pm

3 stops31h 30m

Monrovia Roberts Intl

mié. 10/1

9:10 pm-2:25 pm

1 stop21h 15m

$1,149

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

lun. 9/15

3:55 pm-7:50 pm

3 stops23h 55m

Monrovia Roberts Intl

mié. 10/1

9:10 pm-4:05 pm

2 stops22h 55m

$1,160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 February, then January is your next best option. Flight prices from Washington, D.C. to Monrovia during January average around $1,360.

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.

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

You could potentially save up to 19% 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

Best Price Found	$559
Fastest flight time	16h 58m
Direct flights	None
Airports in Monrovia	1 airport

The best one-way flight to Monrovia from Washington, D.C. in the past 72 hours is $559. The best round-trip flight deal from Washington, D.C. to Monrovia found on momondo in the last 72 hours is $961.

The fastest flight from Washington, D.C. to Monrovia takes 16h 58m

There are no direct flights from Washington, D.C. to Monrovia. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Monrovia Roberts Intl Airport and Washington, D.C. Dulles Intl Airport - Monrovia Roberts Intl Airport.

There is 1 airport near Monrovia: Monrovia Roberts Intl (ROB)

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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 16h 58m.
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?
As of July 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Monrovia is Ethiopian Air (69% of total bookings). The next most popular airlines are Royal Air Maroc (16%) and Brussels Airlines (15%).

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 Airlines	PriceFrom $894	Free Cancellation	Rating 7.4 8,896 reviews	Search United Airlines flights
Ethiopian Air	PriceFrom $1,020	Free Cancellation	Rating 7.2 803 reviews	Search Ethiopian Air flights
Royal Air Maroc	PriceFrom $1,064	Free Cancellation	Rating 6.1 490 reviews	Search Royal Air Maroc flights
Brussels Airlines	PriceFrom $1,345	Free Cancellation	Rating 7.2 350 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.

An easier way to manage your Monrovia trip

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Cheap flights from Washington, D.C. to Monrovia from $559

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 1/4. 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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United Airlines flights from Washington, D.C. to Monrovia

Our best United Airlines deals on Washington, D.C. to Monrovia flight tickets

Brussels Airlines flights from Washington, D.C. to Monrovia

Our best Brussels Airlines deals on Washington, D.C. to Monrovia flight tickets

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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 February, then January is your next best option. Flight prices from Washington, D.C. to Monrovia during January average around $1,360.

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

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.

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

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Monrovia flight.

What is the cheapest airline that flies from Washington, D.C. to Monrovia Roberts Intl?

United Airlines, Brussels Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Monrovia Roberts Intl

What airlines fly to Monrovia?

Which airport is the most popular layover for flights between Washington, D.C. and Monrovia?

Casablanca (CMN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Monrovia?

Flights via Addis Ababa (ADD) offer the lowest average round-trip price of $1,001.

Which layover airport has the shortest travel time from Washington, D.C. to Monrovia?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 20h 44m.

Which layover airport has the shortest connection time from Washington, D.C. to Monrovia?

Addis Ababa (ADD) has the shortest average layover time for this route: 2h 40m.

How long does it take to fly to Monrovia?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Monrovia

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Monrovia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Liberia

Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo