Cheap flights from Washington, D.C. to Monrovia from $727

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 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Royal Air Maroc Logo
9:00 pm - 4:35 am
IAD
-
ROB
27h 35m
1 stop
Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
$1,003Royal Air Maroc
Mon, May 4 - Fri, May 15
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m
1 stop
Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
$1,013Royal Air Maroc
Wed, Feb 18 - Wed, May 20
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m
1 stop
Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
$1,022Royal Air Maroc
Fri, Feb 20 - Wed, Apr 29
Royal Air Maroc Logo
8:45 pm - 2:05 am
IAD
-
ROB
24h 20m
1 stop
Royal Air Maroc Logo
5:45 am - 7:00 pm
ROB
-
IAD
17h 15m
1 stop
$1,023Royal Air Maroc
Fri, Feb 20 - Wed, Apr 29
Brussels Airlines Logo
5:45 pm - 9:15 pm
IAD
-
ROB
22h 30m
2 stops
Brussels Airlines Logo
10:45 pm - 2:35 pm
ROB
-
IAD
20h 50m
1 stop
$1,038Brussels Airlines
Tue, Feb 17 - Tue, Feb 24
Ethiopian Air Logo
11:00 am - 2:45 pm
IAD
-
ROB
23h 45m
1 stop
Ethiopian Air Logo
11:05 am - 8:55 am
ROB
-
IAD
25h 50m
2 stops
$1,085Ethiopian Air
Sun, Mar 15 - Tue, Apr 7
Multiple Airlines Logo
5:45 pm - 6:45 pm
IAD
-
ROB
44h 00m
2 stops
Multiple Airlines Logo
10:45 pm - 2:35 pm
ROB
-
IAD
20h 50m
1 stop
$1,086Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
5:45 pm - 9:15 pm
IAD
-
ROB
22h 30m
2 stops
United Airlines Logo
10:45 pm - 2:35 pm
ROB
-
IAD
20h 50m
1 stop
$1,097United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
10:30 am - 9:15 pm
BWI
-
ROB
29h 45m
3 stops
United Airlines Logo
10:45 pm - 9:17 pm
ROB
-
BWI
27h 32m
2 stops
$1,111United Airlines
Tue, Feb 17 - Tue, Feb 24
Multiple Airlines Logo
11:05 am - 9:15 pm
DCA
-
ROB
29h 10m
3 stops
Multiple Airlines Logo
10:45 pm - 3:31 pm
ROB
-
DCA
21h 46m
2 stops
$1,204Multiple Airlines
Tue, Feb 17 - Sun, Feb 22

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
May 4
IAD9:00 pmWashington, D.C. Dulles Intl
27h 35m
1 stop
ROB4:35 amMonrovia Roberts Intl
May 15
ROB5:45 amMonrovia Roberts Intl
17h 15m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,003
Royal Air Maroc
Feb 18
IAD8:45 pmWashington, D.C. Dulles Intl
24h 20m
1 stop
ROB2:05 amMonrovia Roberts Intl
May 22
ROB5:45 amMonrovia Roberts Intl
17h 15m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,013
Royal Air Maroc
Feb 20
IAD8:45 pmWashington, D.C. Dulles Intl
24h 20m
1 stop
ROB2:05 amMonrovia Roberts Intl
Apr 29
ROB5:45 amMonrovia Roberts Intl
17h 15m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,022

SWISS flights from Washington, D.C. to Monrovia

Our best SWISS deals on Washington, D.C. to Monrovia flight tickets
SWISS
Feb 18
IAD5:45 pmWashington, D.C. Dulles Intl
44h 00m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Feb 25
ROB10:45 pmMonrovia Roberts Intl
45h 20m
2 stops
IAD3:05 pmWashington, D.C. Dulles Intl
$1,138
SWISS
Feb 18
IAD5:45 pmWashington, D.C. Dulles Intl
44h 00m
2 stops
ROB6:45 pmMonrovia Roberts Intl
May 26
ROB9:10 pmMonrovia Roberts Intl
47h 35m
2 stops
IAD4:45 pmWashington, D.C. Dulles Intl
$1,263
SWISS
Feb 8
IAD5:25 pmWashington, D.C. Dulles Intl
46h 50m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 21
ROB10:45 pmMonrovia Roberts Intl
20h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$1,292

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 February 5, 2026.
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

Mon 5/4

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Fri 5/15

5:45 am-7:00 pm

1 stop17h 15m

$1,003

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/18

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Wed 5/20

5:45 am-7:00 pm

1 stop17h 15m

$1,013

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 2/20

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Wed 4/29

5:45 am-7:00 pm

1 stop17h 15m

$1,022

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 2/20

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Wed 4/29

5:45 am-7:00 pm

1 stop17h 15m

$1,023

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 2/17

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-2:35 pm

1 stop20h 50m

$1,038

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sun 3/15

11:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Tue 4/7

11:05 am-8:55 am

2 stops25h 50m

$1,085

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/18

5:45 pm-6:45 pm

2 stops44h 00m

Monrovia Roberts Intl

Wed 2/25

10:45 pm-2:35 pm

1 stop20h 50m

$1,086

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 2/23

5:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Wed 3/4

10:45 pm-2:35 pm

1 stop20h 50m

$1,097

BaltimoreMonrovia

BWI - ROB

BWIROB

Baltimore/Washington

Tue 2/17

10:30 am-9:15 pm

3 stops29h 45m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-9:17 pm

2 stops27h 32m

$1,111

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Tue 2/17

11:05 am-9:15 pm

3 stops29h 10m

Monrovia Roberts Intl

Sun 2/22

10:45 pm-3:31 pm

2 stops21h 46m

$1,204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in September, then February is your next best option. Flight prices from Washington, D.C. to Monrovia during February average around $1,293.

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 $1,381 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 16% 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 10m

Direct flights

None
The fastest flight from Washington, D.C. to Monrovia takes 22h 10m
There are no direct flights from Washington, D.C. to Monrovia. There are no popular flight routes 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 22h 10m.

  • 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
Ethiopian AirPriceFrom $1,014Free CancellationRating
7.2
955 reviews
Search Ethiopian Air flights
United AirlinesPriceFrom $1,045Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Royal Air MarocPriceFrom $1,076Free CancellationRating
6.2
571 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom $1,138Free CancellationRating
7.2
384 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

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.
1 adult
Sat 3/7
Sat 3/14

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