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 4h 35m. 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.

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 is the cheapest time of day to fly from LIR to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Liberia to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Liberia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Liberia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

$173+ Cheap Flights from Liberia to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Liberia to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 September 25, 2026.

Tue 11/31:00 pm -

1 stop22h 55m

Sun 11/156:10 am -

1 stop30h 44m

Deal found 9/23

$310

Thu 12/172:00 pm -

Nonstop4h 35m

Fri 1/18:51 am -

Nonstop4h 59m

Deal found 9/22

$331

Tue 10/2712:00 pm -

1 stop29h 30m

Sun 11/156:00 am -

1 stop13h 37m

Deal found 9/20

$335

Sat 10/3112:00 pm -

1 stop22h 19m

Mon 11/165:50 pm -

1 stop19h 04m

Deal found 9/23

$336

Sat 12/192:00 pm -

Nonstop4h 35m

Fri 1/18:51 am -

Nonstop4h 59m

Deal found 9/22

$357

Sat 10/311:06 pm -

1 stop9h 24m

Fri 11/132:38 pm -

1 stop28h 59m

Deal found 9/23

$363

Sat 10/311:06 pm -

1 stop23h 29m

Sun 11/158:34 am -

1 stop11h 03m

Deal found 9/20

$364

Fri 12/182:00 pm -

Nonstop4h 35m

Fri 1/16:00 am -

1 stop8h 10m

Deal found 9/22

$367

Thu 12/172:00 pm -

1 stop9h 41m

Fri 1/16:00 am -

1 stop7h 45m

Deal found 9/22

$368

Mon 11/98:45 am -

1 stop14h 52m

Mon 11/168:37 am -

1 stop28h 17m

Deal found 9/24

$372

Tue 11/31:33 pm -

2 stops19h 38m

Thu 11/128:07 pm -

2 stops19h 28m

Deal found 9/23

$377

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 September 25, 2026.

Fri 12/182:00 pm -

Nonstop4h 35m

Fri 1/18:51 am -

Nonstop4h 59m

Deal found 9/22

$331

Tue 1/123:42 pm -

2 stops26h 02m

Sun 1/177:14 pm -

2 stops20h 02m

Deal found 9/23

$349

Fri 10/301:20 pm -

1 stop29h 29m

Sun 11/158:37 am -

1 stop28h 17m

Deal found 9/20

$335

Thu 10/291:20 pm -

1 stop9h 17m

Mon 11/168:37 am -

1 stop28h 17m

Deal found 9/20

$335

Tue 11/32:20 pm -

1 stop9h 17m

Sat 11/142:38 pm -

1 stop28h 59m

Deal found 9/23

$336

Sat 12/192:00 pm -

Nonstop4h 35m

Fri 1/16:00 am -

1 stop8h 10m

Deal found 9/22

$357

Thu 12/172:00 pm -

Nonstop4h 35m

Fri 1/18:51 am -

Nonstop4h 59m

Deal found 9/22

$362

Sat 11/74:56 pm -

1 stop12h 21m

Sat 11/146:00 am -

1 stop13h 37m

Deal found 9/23

$363

Mon 11/22:20 pm -

1 stop20h 08m

Mon 11/165:50 pm -

1 stop19h 04m

Deal found 9/20

$364

Last-minute flights from Liberia to Dulles Intl
Discover last-minute flight deals from Liberia to Dulles Intl. Data last updated September 25, 2026 and is based on user searches.

Wed 9/301:20 pm -

1 stop9h 10m

Sun 10/410:18 pm -

1 stop15h 52m

Deal found 9/23

$422

Tue 10/2712:00 pm -

1 stop29h 30m

Sun 11/156:00 am -

1 stop13h 37m

Deal found 9/20

$335

Tue 10/272:10 pm -

2 stops28h 13m

Mon 11/169:55 am -

2 stops29h 15m

Deal found 9/20

$409

Thu 10/292:10 pm -

2 stops23h 43m

Tue 11/179:55 am -

1 stop29h 15m

Deal found 9/20

$403

Fri 10/302:44 pm -

2 stops21h 34m

Tue 11/177:17 pm -

2 stops20h 18m

Deal found 9/20

$357

Fri 10/302:10 pm -

1 stop23h 35m

Tue 11/179:55 am -

1 stop29h 15m

Deal found 9/20

$392

Fri 10/302:10 pm -

2 stops19h 38m

Wed 11/189:55 am -

1 stop29h 15m

Deal found 9/20

$413

Sat 10/3112:00 pm -

1 stop22h 19m

Mon 11/165:50 pm -

1 stop19h 04m

Deal found 9/23

$336

Sat 10/311:06 pm -

1 stop9h 24m

Fri 11/132:38 pm -

1 stop28h 59m

Deal found 9/23

$363

Sat 10/311:06 pm -

1 stop23h 29m

Sun 11/158:34 am -

1 stop11h 03m

Deal found 9/20

$364

Sat 10/312:20 pm -

2 stops24h 25m

Wed 11/189:55 am -

1 stop29h 15m

Deal found 9/20

$406

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 September 25, 2026.

Thu 12/172:00 pm -

Nonstop4h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$173

Fri 1/221:00 pm -

1 stop23h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$179

Thu 12/243:15 pm -

2 stops25h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$185

Thu 11/193:20 pm -

1 stop28h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$190

Fri 11/205:20 pm -

1 stop28h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$192

Mon 10/262:10 pm -

1 stop28h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$196

Sat 12/192:00 pm -

Nonstop4h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$200

Sat 12/53:25 pm -

1 stop8h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$205

Wed 11/43:17 pm -

1 stop21h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$208

Sat 12/52:06 pm -

1 stop9h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$210

Sat 10/171:00 pm -

1 stop24h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$217

Tue 11/31:33 pm -

2 stops19h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$218

Find flight deals from Liberia to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$310 (United Airlines)
One-way from	$173 (United Airlines)
Popular in	February
Cheapest in	January
Average price	$382

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. 28% potential increase in price ($231 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease ($82 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest round-trip

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Fri 12/18

8:45 am-12:41 am

1 stop14h 56m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$179

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Fri 11/20

5:20 pm-10:25 pm

1 stop28h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$192

Quickest round-trip

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Sun 12/27

2:00 pm-7:35 pm

Nonstop4h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$200

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Sat 11/21

3:25 pm-9:09 am

1 stop16h 44m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$220

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Sat 2/13

4:56 pm-7:35 am

1 stop13h 39m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$220

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Sun 11/22

8:45 am-11:02 pm

1 stop13h 17m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$283

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Sat 2/6

4:56 pm-6:36 am

1 stop12h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$294

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Fri 2/5

3:10 pm-8:10 pm

1 stop28h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$326

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Fri 12/18

2:00 pm-7:35 pm

Nonstop4h 35m

Washington, D.C. Dulles Intl

Fri 1/1

8:51 am-12:50 pm

Nonstop4h 59m

$331

LiberiaWashington, D.C.

LIR Liberia - IAD Washington, D.C. Dulles Intl

LIRIAD

Liberia

Fri 10/30

1:20 pm-8:49 pm

1 stop29h 29m

Washington, D.C. Dulles Intl

Sun 11/15

8:37 am-11:54 am

1 stop28h 17m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 20 resultsSorted by cheapest first

Compare providers for flights from Liberia to Dulles Intl

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 September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Liberia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

LIR-IAD

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.

Related info for your journey

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 4h 35m. 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.

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$173+ Cheap flights from Liberia (LIR) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. 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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Cheap 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 September 25, 2026.

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 September 25, 2026.

Best flights from Liberia to Dulles IntlDiscover 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 September 25, 2026.

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 September 25, 2026.

Last-minute flights from Liberia to Dulles IntlDiscover last-minute flight deals from Liberia to Dulles Intl. Data last updated September 25, 2026 and is based on user searches.

Discover last-minute flight deals from Liberia to Dulles Intl. Data last updated September 25, 2026 and is based on user searches.

One-way flights from Liberia to Dulles IntlSearch for one-way flight options from Liberia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Search for one-way flight options from Liberia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Find flight deals from Liberia to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

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 September.

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.

Related info for your journey

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

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.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

Search flights from Liberia to Dulles Intl by cabin class

Find flights from Liberia to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Liberia and Dulles Intl flights

Browse other Liberia and Dulles Intl flight options. Last updated on September 25, 2026.

Other flights from Liberia

Browse through other flights departing from Liberia. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

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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 September 25, 2026.

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 September 25, 2026.

Last-minute flights from Liberia to Dulles Intl
Discover last-minute flight deals from Liberia to Dulles Intl. Data last updated September 25, 2026 and is based on user searches.

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 September 25, 2026.