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Washington, D.C.

$1,036+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — WAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Mon 4/69:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 1/27$1,237
This Ethiopian Air deal was found by Cheapflights users on 1/27. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:00 am
FNA
-
IAD
3 stops28h 00m
Ethiopian Air
Tue 3/1011:00 am
IAD
-
FNA
2 stops25h 45m
Ethiopian Air
Deal found 1/27$1,509
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/248:10 pm
FNA
-
IAD
2 stops23h 25m
United Airlines
Tue 3/106:45 pm
IAD
-
FNA
1 stop19h 55m
United Airlines
Deal found 1/28$1,559
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:20 am
FNA
-
DCA
2 stops21h 39m
Multiple Airlines
Sat 4/46:00 am
DCA
-
FNA
2 stops18h 25m
Multiple Airlines
Deal found 1/27$1,578
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 3/225:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Fri 4/39:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 1/27$1,614
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/228:10 pm
FNA
-
IAD
3 stops39h 19m
United Airlines
Sat 4/45:30 pm
IAD
-
FNA
1 stop19h 55m
United Airlines
Deal found 1/27$1,615
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:10 pm
FNA
-
IAD
3 stops47h 10m
Multiple Airlines
Thu 10/225:45 pm
IAD
-
FNA
1 stop19h 40m
Multiple Airlines
Deal found 1/28$1,622
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:10 pm
FNA
-
IAD
3 stops47h 10m
Multiple Airlines
Sun 4/55:35 pm
IAD
-
FNA
2 stops43h 50m
Multiple Airlines
Deal found 1/27$1,623
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:20 am
FNA
-
DCA
2 stops21h 39m
Royal Air Maroc
Thu 10/226:19 am
DCA
-
FNA
2 stops18h 06m
Royal Air Maroc
Deal found 1/28$1,689
This Ovago deal was found by Cheapflights users on 1/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:10 pm
FNA
-
DCA
3 stops29h 46m
Brussels Airlines
Thu 10/222:00 pm
DCA
-
FNA
2 stops23h 25m
Brussels Airlines
Deal found 1/28$1,809
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:10 pm
FNA
-
DCA
3 stops29h 46m
Multiple Airlines
Sun 4/58:40 pm
DCA
-
FNA
2 stops40h 45m
Multiple Airlines
Deal found 1/27$1,811
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:10 pm
FNA
-
DCA
3 stops29h 46m
Air Canada
Sat 4/46:00 am
DCA
-
FNA
2 stops31h 25m
Air Canada
Deal found 1/27$1,856

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,237
(FlightHub)

One-way from

$1,036
(oojo)
Provider with most accurate pricing for Freetown Lungi Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Freetown Lungi Intl-Washington, D.C. (WAS) flights.
Search Deals
From Sierra Leone to Washington, D.C. (WAS)
Search Deals
One-way flight from Sierra Leone to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sierra Leone to Washington, D.C. 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 January 29, 2026.
Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. that are best for you.

Fly from

Sierra Leone

Fly to

Washington, D.C.

Route

Depart

Return

Price

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 2/24

9:00 am-8:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Tue 3/10

11:00 am-4:45 pm

2 stops25h 45m

$1,516

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 2/24

8:10 pm-2:35 pm

2 stops23h 25m

Washington, D.C. Dulles Intl

Tue 3/10

6:45 pm-6:40 pm

1 stop19h 55m

$1,559

FreetownWashington, D.C.

FNA - DCA

FNADCA

Freetown Lungi Intl

Sun 3/22

5:20 am-10:59 pm

2 stops21h 39m

Washington, D.C. Reagan-National

Sat 4/4

6:00 am-4:25 am

2 stops18h 25m

$1,578

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

5:20 am-7:45 pm

1 stop18h 25m

Washington, D.C. Dulles Intl

Fri 4/3

9:00 pm-4:25 am

1 stop27h 25m

$1,614

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-7:29 am

3 stops39h 19m

Washington, D.C. Dulles Intl

Sat 4/4

5:30 pm-5:25 pm

1 stop19h 55m

$1,615

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-3:20 pm

3 stops47h 10m

Washington, D.C. Dulles Intl

Thu 10/22

5:45 pm-5:25 pm

1 stop19h 40m

$1,622

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-3:20 pm

3 stops47h 10m

Washington, D.C. Dulles Intl

Sun 4/5

5:35 pm-5:25 pm

2 stops43h 50m

$1,623

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-7:29 am

3 stops39h 19m

Washington, D.C. Dulles Intl

Sun 4/5

5:10 pm-5:25 pm

2 stops44h 15m

$1,626

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-5:40 pm

3 stops49h 30m

Washington, D.C. Dulles Intl

Mon 4/6

5:35 pm-5:25 pm

2 stops19h 50m

$1,637

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 3/22

8:10 pm-3:35 pm

2 stops23h 25m

Washington, D.C. Dulles Intl

Thu 4/2

5:35 pm-5:25 pm

1 stop19h 50m

$1,649

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 25 results
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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 $1,037). 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

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.?

    Departing from Sierra Leone to Washington, D.C. will take you 21h 39m. There are 4441 mi between Sierra Leone and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sierra Leone to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Sierra Leone to Washington, D.C. are Royal Air Maroc ($1,003), Ethiopian Air ($1,113), and Brussels Airlines ($1,185).

  • 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 $1,037). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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 Sierra Leone to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Accra to Dulles Intl flights
Cairo to Dulles Intl flights
Cairo to Reagan-National flights
Casablanca to Dulles Intl flights
Jomo Kenyatta Intl to Dulles Intl flights
Lagos to Dulles Intl flights
Addis Ababa to Dulles Intl flights
Accra to Reagan-National flights
Jomo Kenyatta Intl to Reagan-National flights
Lagos to Reagan-National flights
Casablanca to Reagan-National flights
Dakar to Dulles Intl flights
Douala to Dulles Intl flights
Douala to Reagan-National flights
Abuja to Dulles Intl flights
Addis Ababa to Reagan-National flights
OR Tambo to Dulles Intl flights
Lomé to Dulles Intl flights
Yaoundé to Dulles Intl flights
Kinshasa to Dulles Intl flights
Cape Town to Dulles Intl flights
OR Tambo to Reagan-National flights
Dakar to Reagan-National flights
Kigali to Dulles Intl flights
Abuja to Reagan-National flights
Cape Town to Reagan-National flights
Abidjan to Dulles Intl flights
Kinshasa to Reagan-National flights
Entebbe to Dulles Intl flights
Tunis to Dulles Intl flights
Entebbe to Reagan-National flights
Conakry to Dulles Intl flights
Juba to Dulles Intl flights
Abidjan to Reagan-National flights
Freetown to Dulles Intl flights
Monrovia to Dulles Intl flights
Dar Es Salaam to Dulles Intl flights
Maputo to Dulles Intl flights
Durban to Dulles Intl flights
Kigali to Reagan-National flights
Bamako to Dulles Intl flights
Marrakech to Reagan-National flights
Harare to Dulles Intl flights
Marrakech to Dulles Intl flights

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

Discover the top 3 airlines that operate flights from Sierra Leone to Washington, D.C.. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,170Average$1,330FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,339Average$1,397FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$1,494Average$1,564FlexibilityNo cancel feeOn-timeN/A

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