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 49% 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.

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 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.

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 23h 47m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Monrovia, then the average flight time is 24h 23m.

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

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

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

Casablanca (CMN) was the most common stop: 81% of momondo users choosing 1-stop flights on this route connected there.

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 May 2026, 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.

$862 Cheap Flights from Washington, D.C. to Monrovia in 2026

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 $1,922 to $1,547. The lowest price recently found on this route was $1,152.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 4:35 am

IAD

ROB

27h 35m

1 stop

5:45 am - 7:00 pm

ROB

IAD

17h 15m

1 stop

$1,152Royal Air Maroc

Wed, Sep 30 - Wed, Oct 21

9:00 pm - 4:35 am

IAD

ROB

27h 35m

1 stop

5:45 am - 7:00 pm

ROB

IAD

17h 15m

1 stop

$1,153Royal Air Maroc

Wed, Sep 30 - Wed, Oct 21

9:00 pm - 4:35 am

IAD

ROB

27h 35m

1 stop

5:45 am - 7:00 pm

ROB

IAD

17h 15m

1 stop

$1,193Royal Air Maroc

Wed, Sep 23 - Sun, Oct 11

9:00 pm - 4:35 am

IAD

ROB

27h 35m

1 stop

3:05 am - 6:45 pm

ROB

IAD

20h 40m

1 stop

$1,280Royal Air Maroc

Wed, Jul 15 - Tue, Nov 3

9:00 pm - 7:55 pm

IAD

ROB

42h 55m

3 stops

8:00 am - 3:40 pm

ROB

IAD

35h 40m

3 stops

$1,296Multiple Airlines

Wed, Sep 30 - Wed, Oct 21

9:00 pm - 7:55 pm

IAD

ROB

42h 55m

3 stops

8:00 am - 3:40 pm

ROB

IAD

35h 40m

3 stops

$1,321Multiple Airlines

Wed, Sep 30 - Wed, Oct 21

9:00 pm - 4:35 am

IAD

ROB

27h 35m

1 stop

3:05 am - 6:45 pm

ROB

IAD

20h 40m

1 stop

$1,328Royal Air Maroc

Mon, Jul 13 - Tue, Nov 3

5:40 pm - 7:50 pm

IAD

ROB

22h 10m

2 stops

10:45 pm - 2:30 pm

ROB

IAD

20h 45m

1 stop

$1,340United Airlines

Mon, Jul 20 - Tue, Nov 10

8:30 am - 7:50 pm

DCA

ROB

31h 20m

3 stops

10:45 pm - 6:23 pm

ROB

DCA

24h 38m

2 stops

$1,355United Airlines

Mon, Jul 20 - Tue, Nov 10

8:40 pm - 7:50 pm

DCA

ROB

43h 10m

3 stops

8:20 pm - 10:21 am

ROB

DCA

43h 01m

3 stops

$1,552Air Canada

Sun, Jul 12 - Thu, Nov 5

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

Our best Royal Air Maroc deals on Washington, D.C. to Monrovia flight tickets

Royal Air Maroc

Sep 30

IAD9:00 pmWashington, D.C. Dulles Intl

27h 35m

1 stop

ROB4:35 amMonrovia Roberts Intl

Oct 21

ROB5:45 amMonrovia Roberts Intl

17h 15m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$1,152

Royal Air Maroc

Sep 30

IAD9:00 pmWashington, D.C. Dulles Intl

27h 35m

1 stop

ROB4:35 amMonrovia Roberts Intl

Oct 21

ROB5:45 amMonrovia Roberts Intl

17h 15m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$1,153

Royal Air Maroc

Sep 23

IAD9:00 pmWashington, D.C. Dulles Intl

27h 35m

1 stop

ROB4:35 amMonrovia Roberts Intl

Oct 11

ROB5:45 amMonrovia Roberts Intl

17h 15m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$1,193

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

Our best Ethiopian Air deals on Washington, D.C. to Monrovia flight tickets

Ethiopian Air

May 15

IAD10:55 amWashington, D.C. Dulles Intl

23h 50m

1 stop

ROB2:45 pmMonrovia Roberts Intl

May 21

ROB11:05 amMonrovia Roberts Intl

25h 50m

2 stops

IAD8:55 amWashington, D.C. Dulles Intl

$1,409

Ethiopian Air

Sep 25

IAD10:55 amWashington, D.C. Dulles Intl

23h 50m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Oct 11

ROB11:05 amMonrovia Roberts Intl

25h 50m

2 stops

IAD8:55 amWashington, D.C. Dulles Intl

$1,433

Ethiopian Air

May 11

IAD9:40 pmWashington, D.C. Dulles Intl

16h 10m

1 stop

ROB5:50 pmMonrovia Roberts Intl

May 21

ROB11:05 amMonrovia Roberts Intl

25h 50m

2 stops

IAD8:55 amWashington, D.C. Dulles Intl

$1,473

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Wed 10/21

5:45 am-7:00 pm

1 stop17h 15m

$1,152

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Wed 10/21

5:45 am-7:00 pm

1 stop17h 15m

$1,153

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 9/23

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Sun 10/11

5:45 am-7:00 pm

1 stop17h 15m

$1,193

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 7/15

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Tue 11/3

3:05 am-6:45 pm

1 stop20h 40m

$1,280

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-7:55 pm

3 stops42h 55m

Monrovia Roberts Intl

Wed 10/21

8:00 am-3:40 pm

3 stops35h 40m

$1,296

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-7:55 pm

3 stops42h 55m

Monrovia Roberts Intl

Wed 10/21

8:00 am-3:40 pm

3 stops35h 40m

$1,321

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 7/13

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Tue 11/3

3:05 am-6:45 pm

1 stop20h 40m

$1,328

Quickest round-trip

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 7/20

5:40 pm-7:50 pm

2 stops22h 10m

Monrovia Roberts Intl

Tue 11/10

10:45 pm-2:30 pm

1 stop20h 45m

$1,340

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 7/20

8:30 am-7:50 pm

3 stops31h 20m

Monrovia Roberts Intl

Tue 11/10

10:45 pm-6:23 pm

2 stops24h 38m

$1,355

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 7/12

8:40 pm-7:50 pm

3 stops43h 10m

Monrovia Roberts Intl

Thu 11/5

8:20 pm-10:21 am

3 stops43h 01m

$1,552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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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 April, then November is your next best option. Flight prices from Washington, D.C. to Monrovia during November average around $894.

How far in advance should I book a flight from Washington, D.C. 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 $1,358 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 $1,059 on momondo.

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

You could potentially save up to 10% 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	21h 45m
Direct flights	None

The fastest flight from Washington, D.C. to Monrovia takes 21h 45m

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

Frequently asked questions about flying from Washington, D.C. to Monrovia

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 21h 45m.
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 May 2026, 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 (54% of total bookings). The next most popular airlines are Brussels Airlines (24%) and United Airlines (22%).

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
Royal Air Maroc	PriceFrom $986	Free Cancellation	Rating 6.2 599 reviews	Search Royal Air Maroc flights
United Airlines	PriceFrom $1,045	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
Ethiopian Air	PriceFrom $1,050	Free Cancellation	Rating 7.2 1,000 reviews	Search Ethiopian Air flights
Brussels Airlines	PriceFrom $1,138	Free Cancellation	Rating 7.3 405 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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Cheap flights from Washington, D.C. to Monrovia from $862

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 6/2. 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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Royal Air Maroc flights from Washington, D.C. to Monrovia

Our best Royal Air Maroc deals on Washington, D.C. to Monrovia flight tickets

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

Our best Ethiopian Air 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

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?

How far in advance should I book a flight from Washington, D.C. to Monrovia?

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

What is the cheapest airline that flies 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?

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

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Cabin classes currently available on flights to Monrovia

List of cabin classes available on flights landing in Monrovia. Availability may vary depending on flight origin and airline.

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