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Liberia

$117+ Cheap flights from Dulles Intl (IAD) to Liberia (LIR)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Liberia (LIR). 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 September 11, 2025.

Round-trip from

$265
(United Airlines)

One-way from

$117
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$337
From Washington, D.C. Dulles Intl to Liberia
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One-way flight from Washington, D.C. Dulles Intl to Liberia
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Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Liberia

Cheapest flights from Dulles Intl to Liberia
Explore the most affordable flight options available from Dulles Intl to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amIAD - LIR
1 stop13h 37mUnited Airlines
Mon 12/85:15 pmLIR - IAD
1 stop13h 12mUnited Airlines
Deal found 9/11$265
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/205:40 pmIAD - LIR
1 stop21h 21mAmerican Airlines
Fri 9/262:02 pmLIR - IAD
1 stop18h 55mAmerican Airlines
Deal found 9/10$266
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:16 pmIAD - LIR
2 stops23h 02mAmerican Airlines
Sat 11/81:21 pmLIR - IAD
2 stops18h 20mAmerican Airlines
Deal found 9/11$269
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 12/136:00 amIAD - LIR
1 stop9h 19mAmerican Airlines
Thu 12/181:27 pmLIR - IAD
1 stop18h 15mAmerican Airlines
Deal found 9/10$271
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:09 pmIAD - LIR
2 stops19h 04mAmerican Airlines
Sun 11/231:19 pmLIR - IAD
2 stops20h 23mAmerican Airlines
Deal found 9/11$274
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 12/42:06 pmIAD - LIR
1 stop23h 13mAmerican Airlines
Tue 12/93:28 pmLIR - IAD
2 stops24h 31mAmerican Airlines
Deal found 9/10$275
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:37 pmIAD - LIR
1 stop22h 30mAmerican Airlines
Tue 11/43:08 pmLIR - IAD
2 stops21h 27mAmerican Airlines
Deal found 9/11$276
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/207:17 pmIAD - LIR
2 stops19h 44mAmerican Airlines
Sat 9/272:02 pmLIR - IAD
1 stop18h 55mAmerican Airlines
Deal found 9/10$279
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 12/62:06 pmIAD - LIR
1 stop23h 24mAmerican Airlines
Sun 12/141:25 pmLIR - IAD
2 stops19h 55mAmerican Airlines
Deal found 9/10$280

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Liberia 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 September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Liberia that are best for you.

Fly from

Dulles Intl

Fly to

Liberia

Route

Depart

Return

Price

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sun 9/21

10:05 pm-12:10 pm

1 stop16h 05m

Liberia

Thu 9/25

1:20 pm-11:51 pm

1 stop8h 31m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Mon 12/8

5:15 pm-7:27 am

1 stop13h 12m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Fri 10/24

6:50 pm-11:53 am

1 stop19h 03m

Liberia

Mon 10/27

7:35 am-11:44 pm

1 stop14h 09m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Mon 11/10

6:00 am-1:10 pm

1 stop8h 10m

Liberia

Tue 11/18

5:15 pm-7:27 am

1 stop13h 12m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 10/29

6:00 am-5:37 pm

1 stop13h 37m

Liberia

Sat 11/1

7:35 am-10:12 pm

1 stop12h 37m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Mon 11/3

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Mon 11/10

8:35 am-11:44 pm

1 stop14h 09m

$276

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 9/30

7:20 am-12:00 pm

1 stop6h 40m

Liberia

Thu 10/2

1:25 pm-12:13 am

1 stop8h 48m

$285

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Fri 10/31

1:05 pm-11:18 pm

1 stop8h 13m

$309

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 11/13

7:01 am-12:40 pm

1 stop6h 39m

Liberia

Thu 11/20

2:05 pm-12:18 am

1 stop9h 13m

$311

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Sun 11/2

2:05 pm-11:19 pm

1 stop8h 14m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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Best time to book a flight from Dulles Intl to Liberia

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Liberia. Price data was last updated on August 29, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Liberia is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Liberia (average of $496). Flying from Washington, D.C. Dulles Intl Airport to Liberia in March is currently the most expensive (average of $710). 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.

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. 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 Liberia. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Liberia. 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.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Liberia. 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 into for flights to Liberia from Washington, D.C. Dulles Intl?

    Most people fly into Liberia (LIR) if they book a flight to Liberia from Washington, D.C. Dulles Intl. On average, Liberia has 0 inbound flights from Washington, D.C. Dulles Intl per day from 3 airlines. Liberia is conveniently located just 7.7 mi from Liberia’s city center.

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

    For as low as $265, United Airlines can have you in Liberia from Washington, D.C. Dulles Intl Airport in 16h 05m. The distance between Washington, D.C. Dulles Intl Airport and Liberia is about 2020 mi.

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

    According to our current data, Delta ($272), United Airlines ($274), and American Airlines ($289) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Liberia. These flights start at 47% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Liberia 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 Washington, D.C. Dulles Intl Airport to Liberia?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Liberia (average of $496). Flying from Washington, D.C. Dulles Intl Airport to Liberia in March is currently the most expensive (average of $710). 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
Culebra

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Alternative routes for Dulles Intl to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to San José flights
Baltimore to San José flights
Reagan-National to San José flights
Reagan-National to Liberia flights
Baltimore to Liberia flights

Top 3 airlines flying from Dulles Intl to Liberia

Discover the top 3 airlines that operate flights from Dulles Intl to Liberia. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$443FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$556FlexibilityNo cancel feeOn-time71%

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