Dulles Intl

$880+ Cheap flights from Monrovia (ROB) to Dulles Intl (IAD)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ROB — IAD
Jan 8 — Jan 151
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Cheap flight deals from Monrovia to Dulles Intl

Cheapest flights from Monrovia to Dulles Intl
Explore the most affordable flight options available from Monrovia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This oojo deal was found by Cheapflights users on 12/8. 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 12/195:35 amROB - IAD
1 stop18h 10mRoyal Air Maroc
Wed 12/318:45 pmIAD - ROB
1 stop26h 50mRoyal Air Maroc
Deal found 12/8$1,144
This oojo deal was found by Cheapflights users on 12/8. 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 12/197:30 amROB - IAD
4 stops29h 30mEthiopian Air
Wed 12/318:50 pmIAD - ROB
2 stops16h 00mEthiopian Air
Deal found 12/8$1,616
This American Airlines deal was found by Cheapflights users on 12/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:35 amROB - IAD
1 stop18h 10mAmerican Airlines
Sun 1/48:45 pmIAD - ROB
1 stop50h 50mAmerican Airlines
Deal found 12/8$1,763
This Gurufare deal was found by Cheapflights users on 12/8. 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 12/2110:45 pmROB - IAD
2 stops45h 10mMultiple Airlines
Sun 1/46:00 pmIAD - ROB
3 stops46h 15mMultiple Airlines
Deal found 12/8$1,781
This Gotogate deal was found by Cheapflights users on 12/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:35 amROB - IAD
1 stop18h 10mMultiple Airlines
Wed 12/318:50 pmIAD - ROB
2 stops16h 00mMultiple Airlines
Deal found 12/8$1,927
This Ovago deal was found by Cheapflights users on 12/8. 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 12/217:30 amROB - IAD
4 stops29h 30mEthiopian Air
Sun 1/410:00 amIAD - ROB
3 stops26h 50mEthiopian Air
Deal found 12/8$2,918

Find flight deals from Monrovia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Monrovia (ROB) to Dulles Intl (IAD). 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 December 9, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$1,144
(oojo)

One-way from

$880
(American Airlines)
Provider with most accurate pricing for Monrovia Roberts Intl-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Monrovia Roberts Intl-Washington, D.C. Dulles Intl flights.
From Monrovia Roberts Intl to Washington, D.C. Dulles Intl
One-way flight from Monrovia Roberts Intl to Washington, D.C. Dulles Intl

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monrovia to Dulles Intl 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 December 9, 2025.
Use the filters below to find and compare flights from Monrovia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Monrovia

Fly to

Dulles Intl

Route

Depart

Return

Price

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Fri 12/19

5:35 am-6:45 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Wed 12/31

8:45 pm-4:35 am

1 stop26h 50m

$1,144

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 3/4

10:45 pm-2:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Sun 3/8

10:31 pm-9:15 pm

3 stops42h 44m

$1,452

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 3/4

7:30 am-7:05 pm

2 stops16h 35m

Washington, D.C. Dulles Intl

Sun 3/8

11:00 am-2:45 pm

1 stop23h 45m

$1,487

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Mon 6/1

11:05 am-8:55 am

2 stops25h 50m

Washington, D.C. Dulles Intl

Tue 6/23

10:55 am-2:45 pm

1 stop23h 50m

$1,732

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 12/21

5:35 am-6:45 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Sun 1/4

8:45 pm-4:35 am

1 stop50h 50m

$1,763

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 2/28

3:05 am-6:45 pm

1 stop20h 40m

$894

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 3/1

10:45 pm-7:29 am

2 stops37h 44m

$1,051

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Tue 12/23

10:45 pm-2:35 pm

1 stop20h 50m

$1,075

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 3/1

10:45 pm-2:55 pm

2 stops45h 10m

$1,103

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 3/1

7:30 am-3:55 pm

3 stops37h 25m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Monrovia to Dulles Intl

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 Monrovia to Dulles Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Monrovia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Monrovia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Monrovia-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monrovia-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Gotogate the most. Gotogate 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 Monrovia-Washington, D.C. Dulles Intl Airport 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 Monrovia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 9, 2025.
Read reviews from past customers who have flown United Airlines, Brussels Airlines, and Ethiopian Air from Monrovia to Washington, D.C. Dulles Intl Airport. 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.

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Monrovia to Dulles Intl. 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. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Monrovia, you will be flying from 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 Roberts Intl to Washington, D.C. Dulles Intl per day from 3 different airlines.

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

    Departing from Monrovia to Washington, D.C. Dulles Intl Airport will take you 18h 10m. Airlines will cover a distance of 4718 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Monrovia to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Monrovia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monrovia to Dulles Intl?

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

  • Can I find deals for business class flights from Monrovia to Dulles Intl?

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

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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Top 3 airlines flying from Monrovia to Dulles Intl

Discover the top 3 airlines that operate flights from Monrovia to Dulles Intl. 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,163Average$1,536FlexibilityNo cancel feeOn-time69%
Ethiopian AirCheapest$1,215Average$1,913FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$1,395Average$1,624FlexibilityNo cancel feeOn-timeN/A

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