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Monrovia

$649+ Cheap flights from Washington, D.C. (WAS) to Monrovia (ROB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ROB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Monrovia

Cheapest flights from Washington, D.C. to Monrovia
Explore the most affordable flight options available from Washington, D.C. to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Tue 2/243:05 am
ROB
-
IAD
1 stop20h 40m
Royal Air Maroc
Deal found 1/28$1,006
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Wed 4/295:45 am
ROB
-
IAD
1 stop17h 15m
Royal Air Maroc
Deal found 1/27$1,040
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Sun 4/265:45 am
ROB
-
IAD
1 stop17h 15m
Royal Air Maroc
Deal found 1/27$1,050
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:00 am
IAD
-
ROB
1 stop23h 45m
Multiple Airlines
Wed 6/177:30 am
ROB
-
IAD
2 stops16h 15m
Multiple Airlines
Deal found 1/27$1,125
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Fri 4/35:45 am
ROB
-
IAD
1 stop17h 15m
Royal Air Maroc
Deal found 1/27$1,133
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Sun 3/295:45 am
ROB
-
IAD
1 stop17h 15m
Royal Air Maroc
Deal found 1/28$1,134
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:45 pm
IAD
-
ROB
1 stop20h 00m
Brussels Airlines
Tue 3/1010:45 pm
ROB
-
IAD
1 stop20h 50m
Brussels Airlines
Deal found 1/27$1,137
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:15 am
IAD
-
ROB
2 stops29h 30m
United Airlines
Tue 3/1010:45 pm
ROB
-
IAD
1 stop20h 50m
United Airlines
Deal found 1/27$1,151
This Gurufare deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:00 am
IAD
-
ROB
1 stop23h 45m
Ethiopian Air
Mon 3/307:30 am
ROB
-
IAD
2 stops16h 15m
Ethiopian Air
Deal found 1/28$1,154
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1212:00 pm
DCA
-
ROB
2 stops25h 45m
United Airlines
Tue 3/1010:45 pm
ROB
-
DCA
2 stops21h 47m
United Airlines
Deal found 1/27$1,161
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:20 am
BWI
-
ROB
3 stops34h 55m
United Airlines
Tue 4/289:10 pm
ROB
-
BWI
2 stops45h 03m
United Airlines
Deal found 1/27$1,192
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:30 pm
DCA
-
ROB
3 stops24h 45m
United Airlines
Tue 4/289:10 pm
ROB
-
DCA
2 stops42h 49m
United Airlines
Deal found 1/27$1,192

Find flight deals from Washington, D.C. to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,040
(oojo)

One-way from

$649
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,315
Provider with most accurate pricing for Washington, D.C. (WAS)-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Monrovia Roberts Intl flights.
Search Deals
From Washington, D.C. (WAS) to Monrovia Roberts Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Monrovia that are best for you.

Fly from

Washington, D.C.

Fly to

Monrovia

Route

Depart

Return

Price

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 4/17

9:00 pm-4:35 am

1 stop27h 35m

Monrovia Roberts Intl

Fri 4/24

5:45 am-7:00 pm

1 stop17h 15m

$1,076

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 2/27

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Sun 3/29

5:45 am-7:00 pm

1 stop17h 15m

$1,134

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Thu 2/12

8:15 am-6:45 pm

2 stops29h 30m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-3:35 pm

1 stop20h 50m

$1,151

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Thu 2/12

12:00 pm-6:45 pm

2 stops25h 45m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-4:32 pm

2 stops21h 47m

$1,161

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 7/22

8:20 pm-7:50 pm

3 stops43h 30m

Monrovia Roberts Intl

Wed 8/26

9:10 pm-7:01 pm

2 stops25h 51m

$1,170

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 2/17

8:15 am-9:15 pm

3 stops32h 00m

Monrovia Roberts Intl

Fri 3/6

8:05 pm-4:25 pm

3 stops25h 20m

$1,186

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 3/23

6:45 pm-9:15 pm

2 stops22h 30m

Monrovia Roberts Intl

Tue 4/28

9:10 pm-11:48 am

2 stops42h 38m

$1,188

BaltimoreMonrovia

BWI - ROB

BWIROB

Baltimore/Washington

Mon 3/23

6:20 am-9:15 pm

3 stops34h 55m

Monrovia Roberts Intl

Tue 4/28

9:10 pm-2:13 pm

2 stops45h 03m

$1,192

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sat 2/28

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Mon 3/30

7:30 am-7:45 pm

2 stops16h 15m

$1,193

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sat 2/21

10:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Sat 2/28

7:30 am-7:05 pm

2 stops16h 35m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 53 results
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Compare providers for flights from Washington, D.C. to Monrovia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Monrovia in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Monrovia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Monrovia

What is the cheapest month to book a flight from Washington, D.C. to Monrovia?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Monrovia (average of $995). Flying from Washington, D.C. to Monrovia in July is currently the most expensive (average of $1,335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monrovia. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines, Brussels Airlines, and Ethiopian Air from Washington, D.C. to Monrovia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Ethiopian Air
7.2
Good
955 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Royal Air Maroc
6.2
Okay
573 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Monrovia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Monrovia from Washington, D.C.?

    If you book a flight to Monrovia from Washington, D.C., you will be flying to Roberts Intl, which is the city’s only airport. Monrovia Roberts Intl (ROB) is located 30.2 mi from the center of Monrovia. There are 0 flights from Washington, D.C. to Roberts Intl per day from 4 different airlines.

  • How long is the flight from Washington, D.C. to Monrovia?

    A quick flight from Washington, D.C. to Monrovia can take about 27h 35m. Royal Air Maroc provides one of the quickest options available for as low as $1,076. The distance between Washington, D.C. and Monrovia is about 4718 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Monrovia round-trip?

    Flying on Ethiopian Air is currently your cheapest option to Monrovia, with prices starting at $1,014. Additional round-trip tickets that might be worth considering are offered by United Airlines and Royal Air Maroc, with the lowest prices starting at $1,045 and $1,076, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • What are the most popular routes from Washington, D.C. to Monrovia?

    The most popular flight routes from Washington, D.C. to Monrovia are Washington, D.C. Dulles Intl - Monrovia Roberts Intl, Washington, D.C. Reagan-National - Monrovia Roberts Intl and Baltimore/Washington - Monrovia Roberts Intl.

  • Can I find deals for flights from Washington, D.C. to Monrovia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Monrovia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Monrovia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Monrovia.

  • Can I find deals for business class flights from Washington, D.C. to Monrovia?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Monrovia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Monrovia?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Monrovia (average of $995). Flying from Washington, D.C. to Monrovia in July is currently the most expensive (average of $1,335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Monrovia flights
Reagan-National to Monrovia flights

Top 4 airlines flying from Washington, D.C. to Monrovia

Discover the top 4 airlines that operate flights from Washington, D.C. to Monrovia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,014Average$1,230FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,045Average$1,491FlexibilityNo cancel feeOn-time69%
Royal Air MarocCheapest$1,076Average$1,596FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,138Average$1,586FlexibilityNo cancel feeOn-timeN/A

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