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

There are many flights that can get you from Liberia to Washington, D.C. Dulles Intl Airport in 16h 35m. Fly via Brussels Airlines, United Airlines, or Ethiopian Air to get the fastest option. Airlines will cover a distance of 4718 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Liberia to Washington, D.C. Dulles Intl Airport?

Before booking your flight from Liberia to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: United Airlines, Spirit Airlines or JetBlue.

What is the cheapest time of day to fly from LR to IAD?

When flying from Liberia to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Liberia to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Liberia 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.

$880+ Flights from Liberia to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Liberia to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,623 (Brussels Airlines)
One-way from	$880 (American Airlines)

Provider with most accurate pricing for Monrovia Roberts Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Monrovia Roberts Intl-Washington, D.C. (WAS) flights.

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From Liberia to Washington, D.C. Dulles Intl

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One-way flight from Liberia to Washington, D.C. Dulles Intl

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Find flight deals from Liberia to Dulles Intl

Cheapest flights from Liberia to Dulles Intl
Explore the most affordable flight options available from Liberia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Sun 11/210:45 pmROB - IAD

1 stop20h 50mBrussels Airlines

Tue 12/25:45 pmIAD - ROB

2 stops22h 30mBrussels Airlines

Deal found 11/1

$1,467

Sun 11/210:45 pmROB - IAD

2 stops27h 09mMultiple Airlines

Tue 12/25:20 pmIAD - ROB

3 stops22h 55mMultiple Airlines

Deal found 11/1

$1,715

Sat 11/154:50 amROB - IAD

2 stops18h 55mRoyal Air Maroc

Wed 12/248:45 pmIAD - ROB

1 stop26h 50mRoyal Air Maroc

Deal found 11/3

$1,873

Sun 11/1611:05 amROB - IAD

2 stops25h 55mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$1,920

Sun 11/27:30 amROB - IAD

4 stops29h 30mEthiopian Air

Tue 12/210:00 amIAD - ROB

3 stops26h 50mEthiopian Air

Deal found 11/1

$1,972

Mon 11/177:30 amROB - IAD

4 stops29h 30mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$2,120

Mon 11/1711:05 amROB - IAD

2 stops25h 55mEthiopian Air

Tue 12/2310:00 amIAD - ROB

1 stop23h 45mEthiopian Air

Deal found 11/3

$2,162

Mon 11/1711:05 amROB - IAD

2 stops33h 25mMultiple Airlines

Wed 12/247:01 pmIAD - ROB

3 stops28h 34mMultiple Airlines

Deal found 11/3

$2,249

Best flights from Liberia to Dulles Intl
Discover carefully curated flight deals from Liberia to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Wed 4/159:10 pmROB - IAD

1 stop20h 20mBrussels Airlines

Sun 4/196:10 pmIAD - ROB

3 stops45h 40mBrussels Airlines

Deal found 11/1

$1,623

Wed 4/159:10 pmROB - IAD

1 stop20h 20mUnited Airlines

Sun 4/1910:07 pmIAD - ROB

3 stops41h 43mUnited Airlines

Deal found 11/2

$1,728

Wed 4/157:30 amROB - IAD

2 stops16h 35mEthiopian Air

Sun 4/1910:55 amIAD - ROB

1 stop23h 50mEthiopian Air

Deal found 10/31

$1,757

Sat 11/154:50 amROB - IAD

2 stops18h 55mRoyal Air Maroc

Wed 12/248:45 pmIAD - ROB

1 stop26h 50mRoyal Air Maroc

Deal found 11/3

$1,873

Sun 11/1611:05 amROB - IAD

2 stops25h 55mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$1,920

Mon 11/177:30 amROB - IAD

4 stops29h 30mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$2,120

Last-minute flights from Liberia to Dulles Intl
Discover last-minute flight deals from Liberia to Dulles Intl. Data last updated November 3, 2025 and is based on user searches.

Sun 11/210:45 pmROB - IAD

1 stop20h 50mBrussels Airlines

Tue 12/25:45 pmIAD - ROB

2 stops22h 30mBrussels Airlines

Deal found 11/1

$1,467

Sun 11/210:45 pmROB - IAD

2 stops27h 09mMultiple Airlines

Tue 12/25:20 pmIAD - ROB

3 stops22h 55mMultiple Airlines

Deal found 11/1

$1,715

Sun 11/27:30 amROB - IAD

4 stops29h 30mEthiopian Air

Tue 12/210:00 amIAD - ROB

3 stops26h 50mEthiopian Air

Deal found 11/1

$1,972

Sat 11/154:50 amROB - IAD

2 stops18h 55mRoyal Air Maroc

Wed 12/248:45 pmIAD - ROB

1 stop26h 50mRoyal Air Maroc

Deal found 11/3

$1,873

Sun 11/1611:05 amROB - IAD

2 stops25h 55mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$1,920

Mon 11/177:30 amROB - IAD

4 stops29h 30mEthiopian Air

Wed 12/248:40 pmIAD - ROB

2 stops16h 10mEthiopian Air

Deal found 11/3

$2,120

Mon 11/1711:05 amROB - IAD

2 stops25h 55mEthiopian Air

Tue 12/2310:00 amIAD - ROB

1 stop23h 45mEthiopian Air

Deal found 11/3

$2,162

Mon 11/1711:05 amROB - IAD

2 stops33h 25mMultiple Airlines

Wed 12/247:01 pmIAD - ROB

3 stops28h 34mMultiple Airlines

Deal found 11/3

$2,249

One-way flights from Liberia to Dulles Intl
Search for one-way flight options from Liberia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 3, 2025.

Fri 11/286:30 amROB - IAD

1 stop17h 15mAmerican Airlines

Deal found 10/31

$880

Sat 11/810:45 pmROB - IAD

1 stop20h 50mUnited Airlines

Deal found 10/31

$1,043

Sat 11/810:45 pmROB - IAD

2 stops27h 09mMultiple Airlines

Deal found 10/31

$1,058

Sun 11/910:45 pmROB - IAD

1 stop20h 50mBrussels Airlines

Deal found 10/31

$1,060

Tue 12/2310:45 pmROB - IAD

2 stops20h 45mBrussels Airlines

Deal found 11/2

$1,071

Sat 11/810:45 pmROB - IAD

1 stop20h 50mBrussels Airlines

Deal found 10/31

$1,074

Mon 11/1011:05 amROB - IAD

2 stops57h 25mEtihad Airways

Deal found 10/31

$1,081

Sat 11/2910:45 pmROB - IAD

2 stops45h 10mBrussels Airlines

Deal found 10/31

$1,089

Sun 11/3010:45 pmROB - IAD

2 stops21h 10mBrussels Airlines

Deal found 10/31

$1,094

Cheapflights Fare Finder

Use the filters below to find and compare flights from Liberia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/15

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sun 4/19

6:10 pm-7:50 pm

3 stops45h 40m

$1,623

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/15

9:10 pm-1:30 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sun 4/19

10:07 pm-7:50 pm

3 stops41h 43m

$1,728

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 4/15

7:30 am-8:05 pm

2 stops16h 35m

Washington, D.C. Dulles Intl

Sun 4/19

10:55 am-2:45 pm

1 stop23h 50m

$1,757

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 11/15

4:50 am-6:45 pm

2 stops18h 55m

Washington, D.C. Dulles Intl

Wed 12/24

8:45 pm-4:35 am

1 stop26h 50m

$1,873

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 11/16

11:05 am-8:00 am

2 stops25h 55m

Washington, D.C. Dulles Intl

Wed 12/24

8:40 pm-5:50 pm

2 stops16h 10m

$1,920

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Mon 11/17

7:30 am-8:00 am

4 stops29h 30m

Washington, D.C. Dulles Intl

Wed 12/24

8:40 pm-5:50 pm

2 stops16h 10m

$2,120

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 11/8

10:45 pm-2:35 pm

1 stop20h 50m

$1,043

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sun 11/9

10:45 pm-2:35 pm

1 stop20h 50m

$1,043

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Wed 11/26

10:45 pm-2:35 pm

1 stop20h 50m

$1,043

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 11/8

10:45 pm-8:54 pm

2 stops27h 09m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 12 results

Best time to book a flight from Liberia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Liberia 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 Liberia to Washington, D.C. Dulles Intl Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Liberia to Washington, D.C. Dulles Intl Airport, such as United Airlines, Brussels Airlines, and Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,996 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,996 reviews

United Airlines

7.4

Good

8,996 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Brussels Airlines

7.2

Good

369 reviews

United Airlines

7.4

Good

8,996 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Ethiopian Air

7.2

Good

886 reviews

United Airlines

7.4

Good

8,996 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Liberia to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Liberia to Washington, D.C. Dulles Intl Airport in 16h 35m. Fly via Brussels Airlines, United Airlines, or Ethiopian Air to get the fastest option. Airlines will cover a distance of 4718 mi. This flight may include one or multiple stops.
Can I find deals for flights from Liberia to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Liberia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Liberia to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Liberia to Dulles Intl.
Can I find deals for business class flights from Liberia to Dulles Intl?
Yes. Cheapflights offers flight deals from Liberia 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

Alexandria

Woodbridge

Tysons

Arlington

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Owings Mills

Linthicum Heights

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Liberia to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Ethiopian Air	Cheapest$680	Average$1,274	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$1,041	Average$1,536	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$1,538	Average$1,624	FlexibilityNo cancel fee	On-timeN/A

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$880+ Cheap flights from Liberia 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Liberia to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Liberia to Dulles Intl

Keep the following information in mind while searching for Liberia to Dulles Intl flight deals. Data was last updated November 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Liberia to Dulles Intl

Cheapest flights from Liberia to Dulles IntlExplore the most affordable flight options available from Liberia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from Liberia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Liberia to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Liberia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Liberia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Liberia to Washington, D.C. Dulles Intl Airport

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Liberia to Washington, D.C. Dulles Intl Airport, such as United Airlines, Brussels Airlines, and Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Liberia to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Liberia to Dulles Intl?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Liberia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Liberia to Dulles Intl

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Book with Flexibility

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Cheapest flights from Liberia to Dulles Intl
Explore the most affordable flight options available from Liberia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.