How long is the flight from Sierra Leone to Washington, D.C.?

Departing from Sierra Leone to Washington, D.C. will take you 28h. There are 4463 mi between Sierra Leone and Washington, D.C.. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 are the most popular routes from Sierra Leone to Washington, D.C.?

When deciding which route to take from Sierra Leone to Washington, D.C. consider Freetown Lungi Intl - Washington, D.C. Dulles Intl, Freetown Lungi Intl - Washington, D.C. Reagan-National or Freetown Lungi Intl - Baltimore/Washington as they are the most popular.

What are the most popular airlines that fly from Sierra Leone to Washington, D.C.?

Ethiopian Air, Royal Air Maroc and Brussels Airlines are the most popular airlines when flying from Sierra Leone to Washington, D.C..

What is the cheapest time of day to fly from SL to WAS?

When flying from Sierra Leone to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sierra Leone to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Sierra Leone to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sierra Leone to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to Washington, D.C..

Can I find deals for business class flights from Sierra Leone to Washington, D.C.?

Yes. Cheapflights offers flight deals from Sierra Leone to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,065+ Flights from Sierra Leone to Washington, D.C.

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Cheap flight deals from Sierra Leone to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,208 (Gotogate)
One-way from	$1,065 (oojo)

Provider with most accurate pricing for Freetown Lungi Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Freetown Lungi Intl-Washington, D.C. (WAS) flights.

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From Sierra Leone to Washington, D.C. (WAS)

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One-way flight from Sierra Leone to Washington, D.C. (WAS)

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Find flight deals from Sierra Leone to Washington, D.C.

Cheapest flights from Sierra Leone to Washington, D.C.
Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Mon 12/228:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Sun 3/1511:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/29

$1,208

Thu 12/188:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Tue 2/1710:00 amIAD - FNA

2 stops25h 45mMultiple Airlines

Deal found 10/28

$1,228

Wed 12/178:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Tue 2/1710:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,240

Fri 12/195:20 amFNA - IAD

1 stop18h 25mRoyal Air Maroc

Wed 2/188:45 pmIAD - FNA

1 stop26h 35mRoyal Air Maroc

Deal found 10/28

$1,276

Sat 12/208:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Tue 2/1710:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,284

Sat 12/208:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Sun 2/1510:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,290

Tue 12/168:05 amFNA - IAD

4 stops28h 55mEthiopian Air

Tue 2/1710:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,299

Wed 12/178:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Fri 2/2010:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,306

Thu 12/188:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Mon 2/168:40 pmIAD - FNA

2 stops14h 45mMultiple Airlines

Deal found 10/28

$1,309

Wed 12/178:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Thu 2/198:40 pmIAD - FNA

2 stops14h 45mEthiopian Air

Deal found 10/28

$1,322

Sat 12/208:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Fri 2/2010:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,356

Wed 12/178:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Sat 2/1410:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,363

Best flights from Sierra Leone to Washington, D.C.
Discover carefully curated flight deals from Sierra Leone to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Mon 12/229:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Sun 3/1511:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/29

$1,412

Mon 12/227:45 pmFNA - IAD

3 stops25h 05mMultiple Airlines

Sun 3/156:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 10/30

$1,571

Tue 4/146:45 pmFNA - IAD

2 stops23h 35mUnited Airlines

Sat 4/185:30 pmIAD - FNA

1 stop19h 55mUnited Airlines

Deal found 10/29

$1,989

Tue 4/149:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Sat 4/1810:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 10/29

$1,647

Sun 4/126:45 pmFNA - BWI

3 stops30h 12mUnited Airlines

Thu 4/166:17 amBWI - FNA

2 stops31h 08mUnited Airlines

Deal found 10/30

$2,005

Last-minute flights from Sierra Leone to Washington, D.C.
Discover last-minute flight deals from Sierra Leone to Washington, D.C.. Data last updated October 30, 2025 and is based on user searches.

Sun 11/29:00 amFNA - IAD

3 stops28h 00mMultiple Airlines

Tue 11/410:00 amIAD - FNA

3 stops25h 25mMultiple Airlines

Deal found 10/29

$1,644

Sun 11/29:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Tue 11/410:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/29

$1,742

Sun 11/28:10 pmFNA - DCA

3 stops30h 46mAir Canada

Tue 11/411:05 amDCA - FNA

2 stops26h 35mAir Canada

Deal found 10/29

$3,238

Thu 11/204:30 amFNA - IAD

2 stops19h 15mRoyal Air Maroc

Fri 11/288:45 pmIAD - FNA

2 stops28h 05mRoyal Air Maroc

Deal found 10/28

$1,521

Thu 11/201:50 amFNA - IAD

2 stops38h 55mMultiple Airlines

Fri 11/285:45 pmIAD - FNA

1 stop19h 55mMultiple Airlines

Deal found 10/28

$2,189

Fri 11/218:05 amFNA - IAD

4 stops28h 55mEthiopian Air

Fri 11/2810:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 10/28

$1,466

One-way flights from Sierra Leone to Washington, D.C.
Search for one-way flight options from Sierra Leone to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Sat 12/205:20 amFNA - IAD

1 stop18h 25mRoyal Air Maroc

Deal found 10/30

$1,065

Mon 1/1210:55 amFNA - IAD

3 stops36h 35mMultiple Airlines

Deal found 10/30

$1,180

Mon 1/1210:55 amFNA - BWI

3 stops36h 45mMultiple Airlines

Deal found 10/30

$1,180

Thu 11/137:45 pmFNA - IAD

3 stops24h 40mBrussels Airlines

Deal found 10/30

$1,183

Tue 1/135:05 pmFNA - IAD

3 stops32h 55mMultiple Airlines

Deal found 10/30

$1,185

Wed 1/145:05 pmFNA - IAD

3 stops27h 10mMultiple Airlines

Deal found 10/30

$1,190

Thu 11/137:45 pmFNA - DCA

3 stops31h 11mMultiple Airlines

Deal found 10/30

$1,204

Sat 12/208:10 pmFNA - IAD

3 stops49h 55mSWISS

Deal found 10/29

$1,244

Tue 1/135:05 pmFNA - BWI

3 stops45h 42mMultiple Airlines

Deal found 10/30

$1,251

Sat 12/208:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Deal found 10/30

$1,261

Mon 1/125:20 amFNA - IAD

1 stop18h 25mRoyal Air Maroc

Deal found 10/30

$1,264

Thu 1/811:10 amFNA - IAD

2 stops50h 38mMultiple Airlines

Deal found 10/29

$1,274

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 12/22

9:00 am-8:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Sun 3/15

11:00 am-4:45 pm

2 stops25h 45m

$1,412

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 12/22

7:45 pm-3:50 pm

3 stops25h 05m

Washington, D.C. Dulles Intl

Sun 3/15

6:45 pm-6:25 pm

1 stop19h 40m

$1,571

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 4/14

9:00 am-8:55 am

3 stops27h 55m

Washington, D.C. Dulles Intl

Sat 4/18

10:55 am-4:45 pm

2 stops25h 50m

$1,647

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 4/14

6:45 pm-2:20 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Sat 4/18

5:30 pm-5:25 pm

1 stop19h 55m

$1,989

FreetownBaltimore

FNA - BWI

FNABWI

Freetown Lungi Intl

Sun 4/12

6:45 pm-8:57 pm

3 stops30h 12m

Baltimore/Washington

Thu 4/16

6:17 am-5:25 pm

2 stops31h 08m

$2,005

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sat 12/20

5:20 am-6:45 pm

1 stop18h 25m

$1,065

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sat 12/20

8:10 pm-5:05 pm

3 stops49h 55m

$1,244

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sat 12/20

8:05 am-7:05 pm

2 stops16h 00m

$1,261

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 1/12

5:20 am-6:45 pm

1 stop18h 25m

$1,264

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 1/7

5:20 am-6:45 pm

1 stop18h 25m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 26 results

Best time to book a flight from Sierra Leone to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sierra Leone 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 Sierra Leone to Washington, D.C.

What is the cheapest month to book a flight from Sierra Leone to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. (average of $1,130). Flying from Sierra Leone to Washington, D.C. in August is currently the most expensive (average of $1,587). 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

How long is the flight from Sierra Leone to Washington, D.C.?
Departing from Sierra Leone to Washington, D.C. will take you 28h. There are 4463 mi between Sierra Leone and Washington, D.C.. This flight may include one or multiple stops.
What are the most popular routes from Sierra Leone to Washington, D.C.?
When deciding which route to take from Sierra Leone to Washington, D.C. consider Freetown Lungi Intl - Washington, D.C. Dulles Intl, Freetown Lungi Intl - Washington, D.C. Reagan-National or Freetown Lungi Intl - Baltimore/Washington as they are the most popular.
Can I find deals for flights from Sierra Leone to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sierra Leone to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sierra Leone to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to Washington, D.C..
Can I find deals for business class flights from Sierra Leone to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sierra Leone to Washington, D.C. 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 Sierra Leone to Washington, D.C.?
Currently, October is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. (average of $1,130). Flying from Sierra Leone to Washington, D.C. in August is currently the most expensive (average of $1,587). 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

Alexandria

Woodbridge

Tysons

Arlington

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Owings Mills

Linthicum Heights

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Sierra Leone to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Royal Air Maroc	Cheapest$1,065	Average$1,347	FlexibilityNo cancel fee	On-time75%
Ethiopian Air	Cheapest$1,295	Average$1,395	FlexibilityNo cancel fee	On-time72%
Brussels Airlines	Cheapest$1,494	Average$1,564	FlexibilityNo cancel fee	On-timeN/A

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$1,065+ Cheap flights from Sierra Leone to Washington, D.C. (WAS)

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sierra Leone to Washington, D.C. with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sierra Leone to Washington, D.C.

Keep the following information in mind while searching for Sierra Leone to Washington, D.C. flight deals. Data was last updated October 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Sierra Leone to Washington, D.C.

Cheapest flights from Sierra Leone to Washington, D.C.Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. that are best for you.

Best time to book a flight from Sierra Leone to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sierra Leone with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sierra Leone to Washington, D.C.

What is the cheapest month to book a flight from Sierra Leone to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Sierra Leone to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Sierra Leone to Washington, D.C.?

What are the most popular routes from Sierra Leone to Washington, D.C.?

Can I find deals for flights from Sierra Leone to Washington, D.C. that include hotel bookings?

How can I find direct flights from Sierra Leone to Washington, D.C.?

Can I find deals for business class flights from Sierra Leone to Washington, D.C.?

What is the cheapest month to book a flight from Sierra Leone to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sierra Leone to Washington, D.C.

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

Top 3 airlines flying from Sierra Leone to Washington, D.C.

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Cheapest flights from Sierra Leone to Washington, D.C.
Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.