HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$132+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — IAD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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

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 August 16, 2025.

Round-trip from

$225
(United Airlines)

One-way from

$132
(United Airlines)

Popular in

April

Cheapest in

July

Average price

$226
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. 11% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/51:20 pmLIR - IAD
1 stop8h 35mUnited Airlines
Tue 9/96:00 amIAD - LIR
1 stop8h 10mUnited Airlines
Deal found 8/13$225
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:45 pmLIR - IAD
2 stops28h 09mAmerican Airlines
Mon 12/18:09 pmIAD - LIR
2 stops17h 07mAmerican Airlines
Deal found 8/14$240
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:02 pmLIR - IAD
1 stop24h 45mAmerican Airlines
Tue 9/97:21 pmIAD - LIR
2 stops43h 40mAmerican Airlines
Deal found 8/14$323
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:00 pmLIR - IAD
1 stop22h 38mAir Canada
Mon 12/19:45 amIAD - LIR
1 stop29h 05mAir Canada
Deal found 8/14$392
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:45 pmLIR - IAD
2 stops18h 04mAmerican Airlines
Mon 12/18:09 pmIAD - LIR
2 stops19h 04mAmerican Airlines
Deal found 8/14$408
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 10/184:35 pmLIR - IAD
1 stop12h 57mUnited Airlines
Mon 12/110:10 pmIAD - LIR
1 stop16h 00mUnited Airlines
Deal found 8/14$433
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Sat 10/181:00 pmLIR - IAD
1 stop22h 38mAir Canada
Sun 11/304:30 pmIAD - LIR
1 stop23h 15mAir Canada
Deal found 8/14$441
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/201:20 pmLIR - IAD
1 stop27h 43mUnited Airlines
Mon 12/110:10 pmIAD - LIR
1 stop21h 27mUnited Airlines
Deal found 8/14$447

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 August 16, 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

Fri 9/5

1:20 pm-11:55 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Tue 9/9

6:00 am-12:10 pm

1 stop8h 10m

$225

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 10/20

12:45 pm-6:54 pm

2 stops28h 09m

Washington, D.C. Dulles Intl

Mon 12/1

8:09 pm-12:16 pm

2 stops17h 07m

$240

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Fri 9/5

2:02 pm-4:47 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Tue 9/9

7:21 pm-1:01 pm

2 stops43h 40m

$323

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sat 10/18

1:00 pm-1:38 pm

1 stop22h 38m

Washington, D.C. Dulles Intl

Mon 12/1

9:45 am-1:50 pm

1 stop29h 05m

$392

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sat 10/18

12:45 pm-8:49 am

2 stops18h 04m

Washington, D.C. Dulles Intl

Mon 12/1

8:09 pm-2:13 pm

2 stops19h 04m

$408

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Fri 10/31

7:35 am-11:28 am

1 stop25h 53m

$132

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 11/5

12:50 pm-9:21 pm

1 stop31h 31m

$132

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 11/12

12:50 pm-9:21 pm

1 stop31h 31m

$132

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 11/19

12:50 pm-9:21 pm

1 stop31h 31m

$132

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Tue 12/16

12:50 pm-3:01 pm

1 stop25h 11m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results
1
2

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 $302). Flying from Liberia to Washington, D.C. Dulles Intl Airport 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.

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.

  • 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 $302). Flying from Liberia to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

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

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 Reagan-National flights
San José to Baltimore 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.