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Dulles Intl

$147+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$268
(United Airlines)

One-way from

$147
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$379
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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Highest demand for flights based on searches. 26% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/1411:49 amLIR - IAD
1 stop15h 35mUnited Airlines
Thu 7/1710:08 pmIAD - LIR
1 stop20h 55mUnited Airlines
Deal found 6/10$268
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/142:25 pmLIR - IAD
2 stops24h 44mAmerican Airlines
Thu 7/171:19 pmIAD - LIR
1 stop24h 11mAmerican Airlines
Deal found 6/10$359
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2610:15 amLIR - IAD
2 stops14h 30mMultiple Airlines
Mon 6/301:05 amIAD - LIR
1 stop7h 35mMultiple Airlines
Deal found 6/11$547
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:00 amLIR - IAD
2 stops18h 50mAlaska Airlines
Wed 6/187:59 pmIAD - LIR
2 stops21h 54mAlaska Airlines
Deal found 6/10$982
This WestJet deal was found by Cheapflights users on 6/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:25 pmLIR - IAD
2 stops28h 25mWestJet
Mon 6/308:30 pmIAD - LIR
2 stops41h 54mWestJet
Deal found 6/11$1,272

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 June 12, 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

Mon 7/14

11:49 am-5:24 am

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 7/17

10:08 pm-5:03 pm

1 stop20h 55m

$268

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 7/14

2:25 pm-5:09 pm

2 stops24h 44m

Washington, D.C. Dulles Intl

Thu 7/17

1:19 pm-11:30 am

1 stop24h 11m

$359

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Thu 6/26

10:15 am-2:45 am

2 stops14h 30m

Washington, D.C. Dulles Intl

Mon 6/30

1:05 am-6:40 am

1 stop7h 35m

$547

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 6/25

4:58 pm-4:25 pm

1 stop21h 27m

Washington, D.C. Dulles Intl

Mon 6/30

6:30 am-6:20 am

2 stops25h 50m

$1,039

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 6/25

1:25 pm-7:50 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Tue 7/1

12:13 pm-12:24 pm

2 stops26h 11m

$1,272

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Tue 8/19

1:20 pm-7:13 pm

1 stop27h 53m

$147

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Thu 8/21

2:26 pm-9:53 am

2 stops17h 27m

$166

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sun 6/29

1:25 pm-11:14 pm

1 stop7h 49m

$200

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Sat 10/18

1:00 pm-9:38 am

1 stop18h 38m

$250

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 9/17

11:20 am-7:32 am

3 stops18h 12m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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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, August is the cheapest month in which you can book a flight from Liberia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Liberia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Liberia to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $268, was found to be the cheapest airline from Liberia to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines.

  • What are the cheapest airlines to fly from Liberia to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $147 on United Airlines. Other airlines that offer cheap prices include American Airlines from $166 and Delta from $167 one-way.

  • 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, August is the cheapest month in which you can book a flight from Liberia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Liberia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Liberia?

Book flights to Liberia if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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Alternative routes for Liberia to Dulles Intl

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