Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Liberia from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Liberia departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 6:37 pmIAD-LIR
13h 37m1 stop
United Airlines Logo
2:20 pm - 11:49 pmLIR-IAD
8h 29m1 stop
$265United Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 21
American Airlines Logo
6:00 am - 2:20 pmIAD-LIR
9h 20m1 stop
American Airlines Logo
1:30 pm - 10:58 amLIR-IAD
20h 28m2 stops
$269American Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
8:05 pm - 12:19 pmIAD-LIR
17h 14m1 stop
American Airlines Logo
1:19 pm - 11:08 pmLIR-IAD
8h 49m1 stop
$270American Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
8:05 pm - 12:19 pmIAD-LIR
17h 14m1 stop
American Airlines Logo
3:20 pm - 10:20 amLIR-IAD
18h 00m2 stops
$274American Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
2:16 pm - 12:19 pmIAD-LIR
23h 03m1 stop
American Airlines Logo
3:20 pm - 1:20 pmLIR-IAD
21h 00m2 stops
$275American Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
United Airlines Logo
6:03 am - 1:10 pmIAD-LIR
8h 07m1 stop
United Airlines Logo
8:35 am - 10:16 pmLIR-IAD
12h 41m1 stop
$277United Airlines
Find Deal
Mon, Feb 16 - Mon, Mar 2
American Airlines Logo
8:05 pm - 2:19 pmIAD-LIR
19h 14m2 stops
American Airlines Logo
3:20 pm - 10:20 amLIR-IAD
18h 00m2 stops
$279American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
2:06 pm - 12:19 pmIAD-LIR
23h 13m1 stop
American Airlines Logo
1:19 pm - 11:08 pmLIR-IAD
8h 49m1 stop
$281American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
2:06 pm - 12:25 pmIAD-LIR
23h 19m2 stops
American Airlines Logo
1:21 pm - 8:42 amLIR-IAD
18h 21m2 stops
$282American Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 20
United Airlines Logo
10:28 pm - 12:55 pmIAD-LIR
15h 27m1 stop
United Airlines Logo
8:35 am - 10:18 pmLIR-IAD
12h 43m1 stop
$283United Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26

American Airlines flights from Washington, D.C. Dulles Intl Airport to Liberia

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Liberia flight tickets
American Airlines
Jan 24
IAD6:00 amWashington, D.C. Dulles Intl
9h 20m
1 stop
LIR2:20 pmLiberia
Jan 31
LIR1:30 pmLiberia
20h 28m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$269
Find similar
American Airlines
Dec 4
IAD8:05 pmWashington, D.C. Dulles Intl
17h 14m
1 stop
LIR12:19 pmLiberia
Dec 9
LIR1:19 pmLiberia
8h 49m
1 stop
IAD11:08 pmWashington, D.C. Dulles Intl
$270
Find similar
American Airlines
Dec 4
IAD8:05 pmWashington, D.C. Dulles Intl
17h 14m
1 stop
LIR12:19 pmLiberia
Dec 9
LIR3:20 pmLiberia
18h 00m
2 stops
IAD10:20 amWashington, D.C. Dulles Intl
$274
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Liberia

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Liberia flight tickets
United Airlines
Dec 8
IAD6:00 amWashington, D.C. Dulles Intl
13h 37m
1 stop
LIR6:37 pmLiberia
Dec 18
LIR8:35 amLiberia
12h 44m
1 stop
IAD10:19 pmWashington, D.C. Dulles Intl
$265
Find similar
United Airlines
Feb 19
IAD10:30 pmWashington, D.C. Dulles Intl
15h 25m
1 stop
LIR12:55 pmLiberia
Feb 23
LIR2:01 pmLiberia
20h 48m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
$271
Find similar
United Airlines
Feb 16
IAD6:03 amWashington, D.C. Dulles Intl
8h 07m
1 stop
LIR1:10 pmLiberia
Mar 2
LIR8:35 amLiberia
12h 41m
1 stop
IAD10:16 pmWashington, D.C. Dulles Intl
$277
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated November 20, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Sun 12/21

2:20 pm-11:49 pm

1 stop8h 29m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-2:20 pm

1 stop9h 20m

Liberia

Sat 1/31

1:30 pm-10:58 am

2 stops20h 28m

$269

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

8:05 pm-12:19 pm

1 stop17h 14m

Liberia

Tue 12/9

1:19 pm-11:08 pm

1 stop8h 49m

$270

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

8:05 pm-12:19 pm

1 stop17h 14m

Liberia

Tue 12/9

3:20 pm-10:20 am

2 stops18h 00m

$274

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 12/2

2:16 pm-12:19 pm

1 stop23h 03m

Liberia

Fri 12/12

3:20 pm-1:20 pm

2 stops21h 00m

$275

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Mon 2/16

6:03 am-1:10 pm

1 stop8h 07m

Liberia

Mon 3/2

8:35 am-10:16 pm

1 stop12h 41m

$277

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

8:05 pm-2:19 pm

2 stops19h 14m

Liberia

Mon 12/8

3:20 pm-10:20 am

2 stops18h 00m

$279

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

2:06 pm-12:19 pm

1 stop23h 13m

Liberia

Mon 12/8

1:19 pm-11:08 pm

1 stop8h 49m

$281

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/11

2:06 pm-12:25 pm

2 stops23h 19m

Liberia

Sat 12/20

1:21 pm-8:42 am

2 stops18h 21m

$282

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 1/21

10:28 pm-12:55 pm

1 stop15h 27m

Liberia

Mon 1/26

8:35 am-10:18 pm

1 stop12h 43m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Liberia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Liberia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Liberia?

The month of February is another great option to travel to Liberia, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $395.

What is the cheapest day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Washington, D.C. Dulles Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $566. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Liberia for around $677.

What is the cheapest time of day to depart on your flight to Liberia?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Liberia when you can find flight prices for as low as $528. Flying to Liberia in the evening is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the morning, with an average ticket price of $614. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Washington, D.C. Dulles Intl Airport for as low as $297 on momondo.

When to book flights from Washington, D.C. Dulles Intl Airport to Liberia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Liberia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Liberia (IAD to LIR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Liberia

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Liberia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Liberia.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Liberia by plane?

    Liberia is 2015.9 mi away from Washington, D.C. Dulles Intl. Flights usually cover this in 6h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Liberia Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Liberia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Liberia Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Liberia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Liberia Airport.

  • What documentation or ID do you need to fly to Liberia Airport?

    The travel and health documents you'll need for your trip to Liberia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Liberia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Liberia?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Liberia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Liberia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $272Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Liberia?

It is quick and easy to find Washington, D.C. to Liberia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Liberia that suits you.

Can I find flights from Washington, D.C. to Liberia with flexible booking policies on momondo?

Yes. All flights to Liberia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Liberia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Liberia.

I’m not ready to book a flight from Washington, D.C. to Liberia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Liberia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Liberia and let you know when they change.

An easier way to manage your Liberia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica