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Sierra Leone

$656+ Cheap flights from Washington, D.C. (WAS) to Sierra Leone

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FNA
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Sierra Leone

Cheapest flights from Washington, D.C. to Sierra Leone
Explore the most affordable flight options available from Washington, D.C. to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This Fareboom deal was found by Cheapflights users on 5/9. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:10 pm
IAD
-
FNA
2 stops21h 15m
Turkish Airlines
Sun 11/291:25 am
FNA
-
IAD
2 stops39h 20m
Turkish Airlines
Deal found 5/9$1,274
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Tue 1/191:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,328
This oojo deal was found by Cheapflights users on 5/6. 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.
Mon 8/109:00 pm
IAD
-
FNA
1 stop27h 25m
Multiple Airlines
Mon 11/25:30 pm
FNA
-
IAD
3 stops54h 15m
Multiple Airlines
Deal found 5/6$1,348
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Tue 1/51:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,354
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Sun 1/171:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,356
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:45 pm
IAD
-
FNA
1 stop26h 35m
Royal Air Maroc
Fri 12/115:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Deal found 5/10$1,362
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:30 pm
IAD
-
FNA
2 stops29h 55m
Turkish Airlines
Sun 1/171:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,368
This Fareboom deal was found by Cheapflights users on 5/8. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:45 pm
IAD
-
FNA
1 stop26h 35m
Royal Air Maroc
Sun 1/245:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Deal found 5/8$1,369
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/281:30 pm
IAD
-
FNA
2 stops29h 55m
Turkish Airlines
Sat 1/161:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,376
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:30 pm
IAD
-
FNA
2 stops29h 55m
Turkish Airlines
Sat 1/161:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,388
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Tue 1/51:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 5/11$1,394
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Tue 1/51:25 am
FNA
-
IAD
2 stops39h 20m
Turkish Airlines
Deal found 5/11$1,411

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

Keep the following information in mind while searching for Washington, D.C. to Sierra Leone flight deals. Data was last updated May 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,274
(Fareboom)

One-way from

$656
(Justfly.com)

Popular in

August

Cheapest in

February

Average price

$1,404
Provider with most accurate pricing for Washington, D.C. (WAS)-Freetown Lungi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Freetown Lungi Intl flights.
Search Deals
From Washington, D.C. (WAS) to Sierra Leone
Search Deals
One-way flight from Washington, D.C. (WAS) to Sierra Leone
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($439 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($164 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sierra Leone 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 May 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 11/4

10:10 pm-6:40 pm

2 stops39h 30m

Freetown Lungi Intl

Mon 11/30

7:45 pm-7:14 pm

3 stops28h 29m

$1,452

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/26

5:40 pm-5:25 pm

1 stop19h 45m

Freetown Lungi Intl

Mon 10/26

7:45 pm-3:30 pm

2 stops23h 45m

$1,455
Quickest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 8/8

5:35 pm-5:25 pm

1 stop19h 50m

Freetown Lungi Intl

Sun 8/30

6:45 pm-1:30 pm

2 stops22h 45m

$1,476

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 8/8

5:42 pm-5:15 pm

2 stops43h 33m

Freetown Lungi Intl

Fri 9/4

6:45 pm-2:20 pm

2 stops23h 35m

$1,492

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Wed 9/30

6:00 am-5:15 pm

2 stops31h 15m

Freetown Lungi Intl

Sun 10/4

6:45 pm-8:00 pm

3 stops29h 15m

$1,493

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Tue 5/26

6:10 am-5:25 pm

2 stops31h 15m

Freetown Lungi Intl

Mon 10/26

7:45 pm-8:57 pm

3 stops29h 12m

$1,496

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 5/26

10:30 am-5:25 pm

2 stops26h 55m

Freetown Lungi Intl

Mon 10/26

7:45 pm-8:43 pm

3 stops28h 58m

$1,496

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 8/10

11:00 am-5:25 pm

2 stops26h 25m

Freetown Lungi Intl

Mon 11/2

7:45 pm-10:26 pm

3 stops31h 41m

$1,496

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 9/30

8:15 am-5:15 pm

2 stops29h 00m

Freetown Lungi Intl

Sun 10/4

6:45 pm-10:19 am

3 stops43h 34m

$1,502

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 8/10

8:16 am-5:25 pm

2 stops29h 09m

Freetown Lungi Intl

Mon 11/2

7:45 pm-8:57 pm

3 stops30h 12m

$1,557

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Sierra Leone

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

How far ahead should I book a flight from Washington, D.C. to Sierra Leone?

The best time to book flights from Washington, D.C. to Sierra Leone is 34 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. to Sierra Leone?

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $940). Flying from Washington, D.C. to Sierra Leone in August is currently the most expensive (average of $1,192). 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 Sierra Leone

Get insights into the airlines that provide service to Sierra Leone. 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 Sierra Leone. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown United Airlines,Brussels Airlines, andEthiopian Air from Washington, D.C. to Sierra Leone. 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.
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,701 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Brussels Airlines
7.3
Good
406 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Ethiopian Air
7.2
Good
999 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Royal Air Maroc
6.2
Okay
605 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sierra Leone. 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 Washington, D.C. to Sierra Leone?

    Airlines like United Airlines and Air Canada fly from Washington, D.C. to Sierra Leone in about 31h 15m. The time it takes to get you to your destination can typically vary by up to 8h 15m. Washington, D.C. and Sierra Leone are separated by a distance of 4441 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sierra Leone 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. to Sierra Leone?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $940). Flying from Washington, D.C. to Sierra Leone in August is currently the most expensive (average of $1,192). 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

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.

Top 7 airlines flying from Washington, D.C. to Sierra Leone

Discover the top 7 airlines that operate flights from Washington, D.C. to Sierra Leone. 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,092Average$1,280FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,105Average$1,634FlexibilityNo cancel feeOn-time72%
Royal Air MarocCheapest$1,118Average$1,569FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,202Average$1,394FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,207Average$1,954FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,209Average$1,476FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,322Average$1,500FlexibilityNo cancel feeOn-time79%

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