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

Ethiopian Air is the most popular carrier operating from Washington, D.C. Dulles Intl to Monrovia Roberts Intl

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport and Monrovia?

Casablanca (CMN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

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. Dulles Intl Airport according to our data. Ethiopian Air is the first choice among our users, with 59% 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. Dulles Intl Airport to Monrovia Roberts Intl Airport?

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

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

The travel and health documents you'll need for your trip to Monrovia Roberts Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monrovia Roberts Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$564 Cheap Flights from Washington, D.C. Dulles Intl Airport to Monrovia in 2025

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

Round-trip

One-way

Cheap round-trip flights

10:00 am - 2:45 pmIAD-ROB

23h 45m1 stop

11:05 am - 8:00 amROB-IAD

25h 55m2 stops

$1,034Ethiopian Air

Find Deal

Tue, Nov 25 - Thu, Dec 18

10:00 am - 2:45 pmIAD-ROB

23h 45m1 stop

11:05 am - 8:00 amROB-IAD

25h 55m2 stops

$1,078Ethiopian Air

Find Deal

Sun, Nov 23 - Thu, Dec 18

5:45 pm - 7:50 pmIAD-ROB

22h 05m2 stops

9:10 pm - 2:25 pmROB-IAD

21h 15m1 stop

$1,134Brussels Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 24

9:35 am - 7:50 pmIAD-ROB

30h 15m3 stops

9:10 pm - 1:30 pmROB-IAD

20h 20m1 stop

$1,145

Find Deal

Mon, Sep 8 - Wed, Sep 24

3:55 pm - 7:50 pmIAD-ROB

23h 55m3 stops

9:10 pm - 4:05 pmROB-IAD

22h 55m2 stops

$1,159United Airlines

Find Deal

Mon, Sep 22 - Wed, Oct 1

6:25 pm - 7:50 pmIAD-ROB

21h 25m3 stops

9:10 pm - 3:25 pmROB-IAD

22h 15m2 stops

$1,172

Find Deal

Mon, Sep 8 - Wed, Sep 24

5:45 pm - 7:50 pmIAD-ROB

22h 05m2 stops

10:45 pm - 3:35 pmROB-IAD

20h 50m1 stop

$1,179Brussels Airlines

Find Deal

Thu, Oct 2 - Wed, Oct 29

8:45 pm - 5:35 amIAD-ROB

27h 50m2 stops

5:35 am - 6:45 pmROB-IAD

18h 10m1 stop

$1,188Royal Air Maroc

Find Deal

Wed, Nov 26 - Fri, Dec 19

8:45 pm - 5:35 amIAD-ROB

27h 50m2 stops

5:35 am - 6:45 pmROB-IAD

18h 10m1 stop

$1,192Royal Air Maroc

Find Deal

Wed, Nov 26 - Fri, Dec 19

5:45 pm - 9:15 pmIAD-ROB

22h 30m2 stops

10:45 pm - 2:35 pmROB-IAD

20h 50m1 stop

$1,245United Airlines

Find Deal

Mon, Nov 24 - Tue, Dec 16

Brussels Airlines flights from Washington, D.C. Dulles Intl Airport to Monrovia

Our best Brussels Airlines deals on Washington, D.C. Dulles Intl Airport 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

21h 15m

1 stop

IAD2:25 pmWashington, D.C. Dulles Intl

$1,134

Find similar

Brussels Airlines

Oct 2

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

2 stops

ROB7:50 pmMonrovia Roberts Intl

Oct 29

ROB10:45 pmMonrovia Roberts Intl

20h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,179

Find similar

Brussels Airlines

Oct 2

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

ROB7:50 pmMonrovia Roberts Intl

Oct 29

ROB10:45 pmMonrovia Roberts Intl

20h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,191

Find similar

SWISS flights from Washington, D.C. Dulles Intl Airport to Monrovia

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Monrovia flight tickets

SWISS

Sep 8

IAD5:45 pmWashington, D.C. Dulles Intl

22h 05m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Sep 24

ROB9:10 pmMonrovia Roberts Intl

23h 05m

2 stops

IAD4:15 pmWashington, D.C. Dulles Intl

$1,173

Find similar

SWISS

Sep 26

IAD8:45 pmWashington, D.C. Dulles Intl

43h 05m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Oct 24

ROB9:10 pmMonrovia Roberts Intl

23h 05m

2 stops

IAD4:15 pmWashington, D.C. Dulles Intl

$1,283

Find similar

SWISS

Nov 24

IAD5:25 pmWashington, D.C. Dulles Intl

22h 50m

3 stops

ROB9:15 pmMonrovia Roberts Intl

Dec 17

ROB10:45 pmMonrovia Roberts Intl

20h 50m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$1,284

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Tue 11/25

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Thu 12/18

11:05 am-8:00 am

2 stops25h 55m

$1,034

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sun 11/23

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Thu 12/18

11:05 am-8:00 am

2 stops25h 55m

$1,078

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 9/8

5:45 pm-7:50 pm

2 stops22h 05m

Monrovia Roberts Intl

Wed 9/24

9:10 pm-2:25 pm

1 stop21h 15m

$1,134

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 9/8

9:35 am-7:50 pm

3 stops30h 15m

Monrovia Roberts Intl

Wed 9/24

9:10 pm-1:30 pm

1 stop20h 20m

$1,145

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 9/22

3:55 pm-7:50 pm

3 stops23h 55m

Monrovia Roberts Intl

Wed 10/1

9:10 pm-4:05 pm

2 stops22h 55m

$1,159

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 9/8

6:25 pm-7:50 pm

3 stops21h 25m

Monrovia Roberts Intl

Wed 9/24

9:10 pm-3:25 pm

2 stops22h 15m

$1,172

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Thu 10/2

5:45 pm-7:50 pm

2 stops22h 05m

Monrovia Roberts Intl

Wed 10/29

10:45 pm-3:35 pm

1 stop20h 50m

$1,179

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 11/26

8:45 pm-5:35 am

2 stops27h 50m

Monrovia Roberts Intl

Fri 12/19

5:35 am-6:45 pm

1 stop18h 10m

$1,188

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 11/26

8:45 pm-5:35 am

2 stops27h 50m

Monrovia Roberts Intl

Fri 12/19

5:35 am-6:45 pm

1 stop18h 10m

$1,192

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 11/24

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Tue 12/16

10:45 pm-2:35 pm

1 stop20h 50m

$1,245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in April, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Monrovia during September average around $1,140.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Monrovia for around $1,480 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. Dulles Intl Airport for as low as $1,163 on momondo.

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

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Monrovia flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Monrovia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Monrovia (IAD to ROB) flight deals and tips

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

Direct flights	None

There are no direct flights from Washington, D.C. Dulles Intl Airport to Monrovia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Monrovia.

Search flight deals

How far is Washington, D.C. Dulles Intl to Monrovia Roberts Intl by plane?
The distance between Washington, D.C. Dulles Intl and Monrovia Roberts Intl is about 4691.9 mi. 16h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Monrovia Roberts Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Monrovia Roberts Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Monrovia Roberts Intl Airport?
There are 4 operators available for flights from Washington, D.C. Dulles Intl Airport to Monrovia Roberts Intl Airport as of August 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Monrovia Roberts Intl Airport.
What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?
The travel and health documents you'll need for your trip to Monrovia Roberts Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monrovia Roberts Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Monrovia?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Monrovia is Ethiopian Air, representing 59% of all bookings. The subsequent popular airlines are Brussels Airlines at 20%, Royal Air Maroc at 16%, and United Airlines at 5%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Monrovia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Monrovia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $894	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Ethiopian Air	PriceFrom $1,018	Free Cancellation	Rating 7.2 836 reviews	Search Ethiopian Air flights
Royal Air Maroc	PriceFrom $1,069	Free Cancellation	Rating 6.1 502 reviews	Search Royal Air Maroc flights
Brussels Airlines	PriceFrom $1,345	Free Cancellation	Rating 7.3 350 reviews	Search Brussels Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monrovia from Washington, D.C..

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Yes momondo offers price alerts on flights to Monrovia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Monrovia from $564

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

Cheap round-trip flights

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Brussels Airlines flights from Washington, D.C. Dulles Intl Airport to Monrovia

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

SWISS flights from Washington, D.C. Dulles Intl Airport to Monrovia

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Monrovia flight tickets

momondo Fare Finder

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

See travel insights to Monrovia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in April, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Monrovia during September average around $1,140.

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.

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

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

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Monrovia flight.

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

Ethiopian Air is the most popular carrier operating from Washington, D.C. Dulles Intl to Monrovia Roberts Intl

What airlines fly to Monrovia?

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

Casablanca (CMN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

When to book flights from Washington, D.C. Dulles Intl Airport to Monrovia

Cheap Washington, D.C. Dulles Intl Airport to Monrovia (IAD to ROB) flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Monrovia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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