HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$148+ Cheap flights from Liberia (LIR) 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — IAD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Liberia to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Liberia to Dulles Intl

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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 5/131:20 pmLIR - IAD
1 stop8h 39mUnited Airlines
Wed 5/2710:06 pmIAD - LIR
1 stop13h 54mUnited Airlines
Deal found 12/13$256
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:18 pmLIR - IAD
2 stops21h 17mAmerican Airlines
Sat 2/214:40 pmIAD - LIR
2 stops20h 48mAmerican Airlines
Deal found 12/15$261
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 3/21:10 pmLIR - IAD
2 stops20h 12mAmerican Airlines
Sat 3/74:40 pmIAD - LIR
2 stops21h 39mAmerican Airlines
Deal found 12/13$261
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:35 amLIR - IAD
1 stop25h 51mUnited Airlines
Sat 3/77:59 pmIAD - LIR
1 stop20h 09mUnited Airlines
Deal found 12/14$314
This United Airlines deal was found by Cheapflights users on 12/12. 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 2/258:35 amLIR - IAD
1 stop11h 06mUnited Airlines
Sun 3/110:25 pmIAD - LIR
1 stop18h 43mUnited Airlines
Deal found 12/12$337

Find flight deals from Liberia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) 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 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$256
(United Airlines)

One-way from

$148
(United Airlines)

Popular in

November

Cheapest in

July

Average price

$256
Provider with most accurate pricing for Liberia-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Liberia-Washington, D.C. Dulles Intl flights.
Search Deals
From Liberia to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Liberia to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Liberia 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 15, 2025.
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

Liberia

Fly to

Dulles Intl

Route

Depart

Return

Price

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 5/13

1:20 pm-11:59 pm

1 stop8h 39m

Washington, D.C. Dulles Intl

Wed 5/27

10:06 pm-10:00 am

1 stop13h 54m

$256

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sat 2/14

3:18 pm-1:35 pm

2 stops21h 17m

Washington, D.C. Dulles Intl

Sat 2/21

4:40 pm-12:28 pm

2 stops20h 48m

$261

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 3/2

1:10 pm-10:22 am

2 stops20h 12m

Washington, D.C. Dulles Intl

Sat 3/7

4:40 pm-1:19 pm

2 stops21h 39m

$261

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 3/2

8:35 am-11:26 am

1 stop25h 51m

Washington, D.C. Dulles Intl

Sat 3/7

7:59 pm-3:08 pm

1 stop20h 09m

$314

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 2/25

8:35 am-8:41 pm

1 stop11h 06m

Washington, D.C. Dulles Intl

Sun 3/1

10:25 pm-4:08 pm

1 stop18h 43m

$337

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Tue 2/10

8:35 am-11:23 am

1 stop25h 48m

$148

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Thu 2/5

2:01 pm-9:17 pm

1 stop30h 16m

$148

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sun 2/8

9:30 am-8:38 am

1 stop22h 08m

$148

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Fri 2/13

2:20 pm-8:43 pm

1 stop29h 23m

$148

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Thu 3/12

1:01 pm-11:49 am

1 stop20h 48m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results
1
2

Compare providers for flights from Liberia 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 Liberia to Dulles Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Liberia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Liberia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Liberia-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 Liberia-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Liberia-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 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

What is the cheapest month to book a flight from Liberia to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Liberia to Washington, D.C. Dulles Intl Airport (average of $142). Flying from Liberia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $225). 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.

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.

  • What airport do you fly from for flights from Liberia to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Liberia, you will be flying from Liberia, which is the city’s only airport. Liberia (LIR) is located 7.7 mi from the center of Liberia. There are 0 flights from Liberia to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • 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 8h 39m. Fly via United Airlines or American Airlines to get the fastest option. Airlines will cover a distance of 2020 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.

  • What is the cheapest month to book a flight from Liberia to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Liberia to Washington, D.C. Dulles Intl Airport (average of $142). Flying from Liberia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $225). 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. 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
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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.
San José to Dulles Intl flights
San José to Baltimore flights
San José to Reagan-National flights
Liberia to Reagan-National flights
Liberia to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.