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 45% 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.

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 20h 07m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Monrovia, then the average flight time is 25h 26m.

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

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

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 September 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.

$767 Cheap Flights from Washington, D.C. to Monrovia in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 4:40 amIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

26h 35m1 stop Casablanca Mohamed V

3:25 am - 8:05 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

20h 40m1 stop Casablanca Mohamed V

$1,106Royal Air Maroc

Fri, Jan 22 - Tue, Mar 23

9:05 pm - 2:25 amIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

24h 20m1 stop Casablanca Mohamed V

3:25 am - 8:05 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

20h 40m1 stop Casablanca Mohamed V

$1,106Royal Air Maroc

Mon, Jan 25 - Thu, Mar 25

10:00 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 45m1 stop Addis Ababa Bole

11:05 am - 8:00 amROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Addis Ababa Bole Rome Fiumicino

$1,119Ethiopian Air

Tue, Nov 3 - Tue, Nov 10

10:00 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 45m1 stop Addis Ababa Bole

11:05 am - 8:00 amROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Addis Ababa Bole Rome Fiumicino

$1,122Ethiopian Air

Tue, Nov 10 - Thu, Nov 26

9:20 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

16h 30m2 stops Lome Accra Kotoka

11:05 am - 8:00 amROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Addis Ababa Bole Rome Fiumicino

$1,199Multiple Airlines

Wed, Oct 14 - Thu, Nov 12

10:00 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 45m1 stop Addis Ababa Bole

7:30 am - 7:05 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

16h 35m2 stops Accra Kotoka Lome

$1,244Multiple Airlines

Sun, Jan 31 - Wed, Feb 17

10:10 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

42h 05m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

23h 10m2 stops Conakry Brussels Bruxelles-National

$1,340United Airlines

Sun, Jan 24 - Thu, Feb 18

5:45 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 30m2 stops Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 3:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

23h 10m2 stops Conakry Brussels Bruxelles-National

$1,344United Airlines

Mon, Jan 25 - Thu, Mar 25

5:45 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 30m2 stops Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

20h 45m1 stop Brussels Bruxelles-National

$1,552Brussels Airlines

Mon, Feb 15 - Sun, Feb 28

5:45 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 30m2 stops Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

23h 10m2 stops Conakry Brussels Bruxelles-National

$1,574Brussels Airlines

Mon, Nov 16 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

10:55 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 50m1 stop Addis Ababa Bole

11:05 am - 9:00 amROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Addis Ababa Bole Rome Fiumicino

$1,331Ethiopian Air

Sun, Sep 27 - Sun, Mar 14

10:55 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 50m1 stop Addis Ababa Bole

11:05 am - 8:00 amROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Addis Ababa Bole Rome Fiumicino

$1,331Ethiopian Air

Sun, Sep 27 - Thu, Mar 11

10:55 am - 2:45 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

23h 50m1 stop Addis Ababa Bole

7:30 am - 7:05 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

16h 35m2 stops Accra Kotoka Lome

$1,339Multiple Airlines

Sun, Sep 27 - Sat, Mar 13

6:30 am - 4:35 amDCA Washington, D.C. Reagan-National-ROB Monrovia Roberts Intl

18h 05m2 stops New York John F Kennedy Intl Casablanca Mohamed V

3:25 am - 10:59 pmROB Monrovia Roberts Intl-DCA Washington, D.C. Reagan-National

24h 34m2 stops Casablanca Mohamed V New York John F Kennedy Intl

$1,357Multiple Airlines

Thu, Sep 24 - Thu, Mar 11

9:00 pm - 4:35 amIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

27h 35m1 stop Casablanca Mohamed V

3:25 am - 7:05 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

20h 40m1 stop Casablanca Mohamed V

$1,369Royal Air Maroc

Fri, Sep 25 - Thu, Mar 11

9:00 pm - 4:35 amIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

27h 35m1 stop Casablanca Mohamed V

5:45 am - 7:00 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

17h 15m1 stop Casablanca Mohamed V

$1,476Royal Air Maroc

Wed, Sep 23 - Wed, Apr 14

5:45 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 05m2 stops Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

20h 45m1 stop Brussels Bruxelles-National

$1,484United Airlines

Mon, Sep 28 - Tue, Mar 9

5:45 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 05m2 stops Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

23h 10m2 stops Conakry Brussels Bruxelles-National

$1,484United Airlines

Mon, Sep 28 - Thu, Mar 11

5:45 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 05m2 stops Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 8:17 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

28h 57m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,500Brussels Airlines

Mon, Sep 28 - Thu, Mar 11

5:45 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl

22h 05m2 stops Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:30 pmROB Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl

23h 10m2 stops Conakry Brussels Bruxelles-National

$1,624Brussels Airlines

Thu, Sep 24 - Thu, Mar 11

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

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

Ethiopian Air

Nov 3

IAD10:00 amWashington, D.C. Dulles Intl

23h 45m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Nov 10

ROB11:05 amMonrovia Roberts Intl

25h 55m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$1,119

Ethiopian Air

Nov 10

IAD10:00 amWashington, D.C. Dulles Intl

23h 45m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Nov 26

ROB11:05 amMonrovia Roberts Intl

25h 55m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$1,122

Ethiopian Air

Jan 24

IAD10:00 amWashington, D.C. Dulles Intl

23h 45m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Feb 18

ROB11:05 amMonrovia Roberts Intl

25h 55m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$1,127

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

Jan 25

IAD9:05 pmWashington, D.C. Dulles Intl

24h 20m

1 stop

ROB2:25 amMonrovia Roberts Intl

Mar 23

ROB3:25 amMonrovia Roberts Intl

20h 40m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

$1,106

Royal Air Maroc

Nov 18

IAD9:05 pmWashington, D.C. Dulles Intl

24h 20m

1 stop

ROB2:25 amMonrovia Roberts Intl

Dec 10

ROB3:25 amMonrovia Roberts Intl

20h 40m

1 stop

IAD7:05 pmWashington, D.C. Dulles Intl

$1,114

Royal Air Maroc

Oct 14

IAD9:00 pmWashington, D.C. Dulles Intl

27h 35m

1 stop

ROB4:35 amMonrovia Roberts Intl

Nov 12

ROB3:25 amMonrovia Roberts Intl

20h 40m

1 stop

IAD7:05 pmWashington, D.C. Dulles Intl

$1,116

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Fri 1/22

9:05 pm-4:40 am

1 stop26h 35m

Monrovia Roberts Intl

Tue 3/23

3:25 am-8:05 pm

1 stop20h 40m

$1,106

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Mon 1/25

9:05 pm-2:25 am

1 stop24h 20m

Monrovia Roberts Intl

Thu 3/25

3:25 am-8:05 pm

1 stop20h 40m

$1,106

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Tue 11/3

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Tue 11/10

11:05 am-8:00 am

2 stops25h 55m

$1,119

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Tue 11/10

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Thu 11/26

11:05 am-8:00 am

2 stops25h 55m

$1,122

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Wed 10/14

9:20 pm-5:50 pm

2 stops16h 30m

Monrovia Roberts Intl

Thu 11/12

11:05 am-8:00 am

2 stops25h 55m

$1,199

Quickest round-trip

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Sun 1/31

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Wed 2/17

7:30 am-7:05 pm

2 stops16h 35m

$1,244

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Sun 1/24

10:10 pm-9:15 pm

3 stops42h 05m

Monrovia Roberts Intl

Thu 2/18

8:20 pm-2:30 pm

2 stops23h 10m

$1,340

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Mon 1/25

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Thu 3/25

8:20 pm-3:30 pm

2 stops23h 10m

$1,344

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Mon 2/15

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Sun 2/28

10:45 pm-2:30 pm

1 stop20h 45m

$1,552

Washington, D.C.Monrovia

IAD Washington, D.C. Dulles Intl - ROB Monrovia Roberts Intl

IADROB

Washington, D.C. Dulles Intl

Mon 11/16

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Thu 12/10

8:20 pm-2:30 pm

2 stops23h 10m

$1,574

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

Airlines

Other information

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in April, then October is your next best option. Flight prices from Washington, D.C. to Monrovia during October average around $1,183.

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

You could potentially save up to 11% 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	$767
Fastest flight time	16h 00m
Direct flights	None

The best one-way flight to Monrovia from Washington, D.C. in the past 72 hours is $767. The best round-trip flight deal from Washington, D.C. to Monrovia found on momondo in the last 72 hours is $1,106.

The fastest flight from Washington, D.C. to Monrovia takes 16h 00m

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 16h 00m.
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 September 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 (58% of total bookings). The next most popular airlines are Brussels Airlines (21%), United Airlines (13%), and Royal Air Maroc (8%).

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 $949	Free Cancellation	Rating 6.2 625 reviews	Search Royal Air Maroc flights
Ethiopian Air	PriceFrom $1,065	Free Cancellation	Rating 7.2 1,042 reviews	Search Ethiopian Air flights
United Airlines	PriceFrom $1,104	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $1,112	Free Cancellation	Rating 7.2 430 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 $767

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 11/1. 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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Ethiopian Air flights from Washington, D.C. to Monrovia

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

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

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

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Use the filters below to find and compare flights from Washington, D.C. to Monrovia that are best for you.

See travel insights to Monrovia from

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

What is the cheapest month to fly 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?

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

Best Price Found

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.

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

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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