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Washington, D.C.

$880+ Cheap flights from Monrovia (ROB) to Washington, D.C. (WAS)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ROB — WAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Monrovia to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Monrovia (ROB) to Washington, D.C. (WAS). 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 September 17, 2025.

Round-trip from

$1,038
(FlightHub)

One-way from

$880
(American Airlines)
From Monrovia Roberts Intl to Washington, D.C. (WAS)
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One-way flight from Monrovia Roberts Intl to Washington, D.C. (WAS)
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Find flight deals from Monrovia to Washington, D.C.

Cheapest flights from Monrovia to Washington, D.C.
Explore the most affordable flight options available from Monrovia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 10/125:00 amROB - IAD
2 stops18h 05mRoyal Air Maroc
Wed 10/229:05 pmIAD - ROB
2 stops28h 40mRoyal Air Maroc
Deal found 9/14$1,038
This KAYAK deal was found by Cheapflights users on 9/14. 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.
Sun 10/129:10 pmROB - IAD
2 stops22h 40mMultiple Airlines
Wed 10/226:10 pmIAD - ROB
3 stops45h 40mMultiple Airlines
Deal found 9/14$1,404
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/239:10 pmROB - IAD
1 stop21h 15mUnited Airlines
Mon 9/298:21 amIAD - ROB
3 stops31h 29mUnited Airlines
Deal found 9/16$1,438
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:10 pmROB - IAD
2 stops28h 15mMultiple Airlines
Mon 9/299:35 amIAD - ROB
3 stops30h 15mMultiple Airlines
Deal found 9/16$1,441
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/249:10 pmROB - IAD
1 stop21h 15mUnited Airlines
Mon 9/296:30 amIAD - ROB
3 stops33h 20mUnited Airlines
Deal found 9/16$1,442
This Ethiopian Air deal was found by Cheapflights users on 9/15. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:05 amROB - IAD
2 stops25h 55mEthiopian Air
Thu 11/68:40 pmIAD - ROB
2 stops37h 05mEthiopian Air
Deal found 9/15$1,512
This Ethiopian Air deal was found by Cheapflights users on 9/16. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:30 amROB - IAD
2 stops16h 00mEthiopian Air
Sat 11/19:40 pmIAD - ROB
2 stops37h 05mEthiopian Air
Deal found 9/16$1,879
This oojo deal was found by Cheapflights users on 9/16. 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.
Sat 10/187:30 amROB - IAD
2 stops16h 00mMultiple Airlines
Sat 11/111:00 amIAD - ROB
1 stop23h 45mMultiple Airlines
Deal found 9/16$1,911

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monrovia to Washington, D.C. 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 September 17, 2025.
Use the filters below to find and compare flights from Monrovia to Washington, D.C. that are best for you.

Fly from

Monrovia

Fly to

Washington, D.C.

Route

Depart

Return

Price

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 10/12

5:00 am-7:05 pm

2 stops18h 05m

Washington, D.C. Dulles Intl

Wed 10/22

9:05 pm-5:45 am

2 stops28h 40m

$1,038

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 10/12

9:10 pm-3:50 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Wed 10/22

6:10 pm-7:50 pm

3 stops45h 40m

$1,404

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 10/30

11:05 am-9:00 am

2 stops25h 55m

Washington, D.C. Dulles Intl

Thu 11/6

8:40 pm-2:45 pm

2 stops37h 05m

$1,512

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 2/5

7:30 am-2:35 pm

2 stops36h 05m

Washington, D.C. Dulles Intl

Thu 2/19

5:45 pm-6:45 pm

1 stop20h 00m

$1,629

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 10/18

7:30 am-7:30 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Sat 11/1

9:40 pm-2:45 pm

2 stops37h 05m

$1,879

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 10/18

7:30 am-7:30 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Sat 11/1

9:40 pm-10:05 am

3 stops32h 25m

$2,215

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 2/27

5:35 am-6:45 pm

1 stop18h 10m

$880

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 2/22

5:35 am-6:45 pm

1 stop18h 10m

$880

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 2/25

5:35 am-6:45 pm

1 stop18h 10m

$880

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 11/20

7:00 pm-6:45 pm

2 stops28h 45m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
1
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Best time to book a flight from Monrovia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Monrovia 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 Monrovia to Washington, D.C.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Monrovia to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Monrovia to Washington, D.C.. 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 from for flights from Monrovia to Washington, D.C.?

    Monrovia Roberts Intl (ROB) is the airport you will fly out of if you book a flight from Monrovia to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Roberts Intl; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Monrovia airport to Washington, D.C.. It is only a 30.2 mi journey to Roberts Intl (ROB) from Monrovia’s city center.

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

    Royal Air Maroc can get you from Monrovia to Washington, D.C. in just under 18h 05m. Your travel time can differ by up to . The distance from Monrovia to Washington, D.C. is about 4718 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monrovia to Washington, D.C. 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 Monrovia to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Monrovia to Washington, D.C. (average of $292). Flying from Monrovia to Washington, D.C. in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Monrovia to Washington, D.C.

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

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

Discover the top 3 airlines that operate flights from Monrovia to Washington, D.C.. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$680Average$1,274FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,041Average$1,536FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,538Average$1,624FlexibilityNo cancel feeOn-timeN/A

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