Monrovia

$789+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ROB
Apr 27 — May 41
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Cheap 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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,378
(KAYAK)

One-way from

$789
(Ethiopian Air)

Popular in

December

Cheapest in

February

Average price

$1,673
Provider with most accurate pricing for Washington, D.C. (WAS)-Monrovia Roberts Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Monrovia Roberts Intl flights.
From Washington, D.C. (WAS) to Monrovia Roberts Intl
One-way flight from Washington, D.C. (WAS) to Monrovia Roberts Intl
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 April 22, 2025.

This oojo deal was found by Cheapflights users on 4/22. 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 10/2110:55 amIAD - ROB
1 stop23h 50mEthiopian Air
Tue 11/1111:05 amROB - IAD
2 stops25h 55mEthiopian Air
Deal found 4/22$1,035
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:00 amIAD - ROB
1 stop23h 45mMultiple Airlines
Sat 11/227:30 amROB - IAD
2 stops16h 35mMultiple Airlines
Deal found 4/21$1,335
This oojo deal was found by Cheapflights users on 4/22. 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.
Mon 5/59:05 pmIAD - ROB
1 stop27h 30mRoyal Air Maroc
Wed 5/285:45 amROB - IAD
1 stop17h 20mRoyal Air Maroc
Deal found 4/22$1,391
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:00 amDCA - ROB
3 stops33h 50mMultiple Airlines
Wed 8/279:10 pmROB - DCA
2 stops22h 38mMultiple Airlines
Deal found 4/21$1,593
This Ovago deal was found by Cheapflights users on 4/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:25 pmIAD - ROB
3 stops46h 15mSWISS
Sat 11/2210:00 pmROB - IAD
1 stop21h 35mSWISS
Deal found 4/21$1,602
This Gurufare deal was found by Cheapflights users on 4/21. 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.
Mon 7/285:35 pmIAD - ROB
2 stops22h 15mBrussels Airlines
Wed 8/279:10 pmROB - IAD
1 stop20h 20mBrussels Airlines
Deal found 4/21$1,610
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 7/295:45 pmIAD - ROB
2 stops22h 05mUnited Airlines
Sun 8/249:10 pmROB - IAD
1 stop21h 15mUnited Airlines
Deal found 4/21$1,693
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/56:15 amBWI - ROB
3 stops33h 35mUnited Airlines
Wed 8/139:10 pmROB - BWI
2 stops28h 32mUnited Airlines
Deal found 4/22$1,708
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/51:00 pmDCA - ROB
3 stops26h 50mUnited Airlines
Wed 8/139:10 pmROB - DCA
2 stops22h 11mUnited Airlines
Deal found 4/22$1,708
This United Airlines deal was found by Cheapflights users on 4/21. 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 7/286:15 amBWI - ROB
3 stops33h 35mMultiple Airlines
Wed 8/279:10 pmROB - BWI
3 stops28h 32mMultiple Airlines
Deal found 4/21$1,712
This KAYAK deal was found by Cheapflights users on 4/22. 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.
Mon 8/119:20 pmBWI - ROB
2 stops27h 15mBritish Airways
Sun 8/175:45 amROB - BWI
2 stops41h 50mBritish Airways
Deal found 4/22$1,851
This KAYAK deal was found by Cheapflights users on 4/22. 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.
Mon 8/115:55 pmIAD - ROB
2 stops30h 40mBritish Airways
Fri 8/155:45 amROB - IAD
2 stops38h 05mBritish Airways
Deal found 4/22$2,041

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 April 22, 2025.
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

Mon 5/5

9:40 pm-2:40 pm

2 stops37h 00m

Monrovia Roberts Intl

Tue 5/13

10:45 am-8:55 am

2 stops26h 10m

$1,378

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 5/5

9:05 pm-4:35 am

1 stop27h 30m

Monrovia Roberts Intl

Wed 5/28

5:45 am-7:05 pm

1 stop17h 20m

$1,391

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 5/5

10:55 am-5:50 pm

2 stops26h 55m

Monrovia Roberts Intl

Wed 5/28

7:30 am-8:05 pm

2 stops16h 35m

$1,417

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 5/5

9:40 am-7:50 pm

3 stops30h 10m

Monrovia Roberts Intl

Wed 5/28

9:10 pm-9:53 pm

2 stops28h 43m

$1,693

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sat 7/12

3:39 pm-7:50 pm

3 stops24h 11m

Monrovia Roberts Intl

Wed 8/6

9:10 pm-2:25 pm

1 stop21h 15m

$1,698

BaltimoreMonrovia

BWI - ROB

BWIROB

Baltimore/Washington

Tue 8/5

6:15 am-7:50 pm

3 stops33h 35m

Monrovia Roberts Intl

Tue 8/19

9:10 pm-9:42 pm

2 stops28h 32m

$1,708

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sat 7/12

3:05 pm-7:50 pm

3 stops24h 45m

Monrovia Roberts Intl

Wed 8/6

9:10 pm-6:02 pm

2 stops24h 52m

$1,708

BaltimoreMonrovia

BWI - ROB

BWIROB

Baltimore/Washington

Mon 7/28

6:15 am-7:50 pm

3 stops33h 35m

Monrovia Roberts Intl

Wed 8/27

9:10 pm-9:42 pm

3 stops28h 32m

$1,712

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 6/3

5:45 pm-7:50 pm

2 stops22h 05m

Monrovia Roberts Intl

Tue 9/9

9:10 pm-1:30 pm

1 stop20h 20m

$1,713

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sun 7/13

8:45 pm-7:50 pm

3 stops43h 05m

Monrovia Roberts Intl

Fri 8/1

9:10 pm-4:15 pm

2 stops23h 05m

$1,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 24 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 April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Monrovia flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Monrovia (average of $1,197). Flying from Washington, D.C. to Monrovia in May is currently the most expensive (average of $1,864). 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.

What is the cheapest time of day to fly from WAS to ROB?

Find hourly flight availability from Washington, D.C. to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Monrovia in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

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 April 22, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines and Brussels Airlines from Washington, D.C. to Monrovia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 3 different airlines.

  • 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 $1,378. Additional round-trip tickets that might be worth considering are offered by Royal Air Maroc and United Airlines, with the lowest prices starting at $1,391 and $1,698, respectively. These flights start at 13% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Monrovia one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Monrovia are Ethiopian Air ($789), Brussels Airlines ($1,004), and SWISS ($1,017).

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

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Monrovia (average of $1,197). Flying from Washington, D.C. to Monrovia in May is currently the most expensive (average of $1,864). 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

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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.

Top 3 airlines flying from Washington, D.C. to Monrovia

Discover the top 3 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,045Average$1,432FlexibilityNo cancel feeOn-time72%
Royal Air MarocCheapest$1,047Average$1,422FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,384Average$1,630FlexibilityNo cancel feeOn-timeN/A

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