Sierra Leone

$555+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FNA
Oct 15 — Oct 221
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Cheap 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 September 15, 2025.

Round-trip from

$1,094
(Gurufare)

One-way from

$558
(FlightHub)

Popular in

August

Cheapest in

March

Average price

$1,238
From Washington, D.C. (WAS) to Sierra Leone
One-way flight from Washington, D.C. (WAS) to Sierra Leone
Highest demand for flights based on searches. 20% potential increase in price ($418 potential increase over avg. RT price).
Cheapest flight prices on average. 11% potential price decrease ($162 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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.
Wed 10/159:40 pmIAD - FNA
2 stops22h 50mTurkish Airlines
Tue 10/211:30 amFNA - IAD
2 stops22h 15mTurkish Airlines
Deal found 9/15$1,157
This oojo deal was found by Cheapflights users on 9/13. 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.
Wed 12/318:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Wed 1/285:20 amFNA - IAD
1 stop18h 25mRoyal Air Maroc
Deal found 9/13$1,159
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:45 pmIAD - FNA
1 stop19h 40mBrussels Airlines
Tue 10/216:45 pmFNA - IAD
2 stops23h 40mBrussels Airlines
Deal found 9/13$1,169
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:25 pmIAD - FNA
2 stops19h 00mBrussels Airlines
Wed 10/16:45 pmFNA - IAD
2 stops23h 40mBrussels Airlines
Deal found 9/14$1,170
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sat 10/181:30 pmIAD - FNA
1 stop31h 00mTurkish Airlines
Thu 10/231:30 amFNA - IAD
1 stop38h 15mTurkish Airlines
Deal found 9/14$1,173
This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:05 pmIAD - FNA
2 stops28h 55mRoyal Air Maroc
Sun 10/196:50 amFNA - IAD
1 stop16h 15mRoyal Air Maroc
Deal found 9/14$1,174
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:35 amIAD - FNA
2 stops27h 50mMultiple Airlines
Tue 10/216:45 pmFNA - IAD
3 stops30h 20mMultiple Airlines
Deal found 9/13$1,177
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:35 pmIAD - FNA
1 stop19h 50mMultiple Airlines
Tue 10/76:45 pmFNA - IAD
3 stops30h 20mMultiple Airlines
Deal found 9/12$1,181
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:45 pmIAD - FNA
2 stops19h 40mSWISS
Wed 10/16:45 pmFNA - IAD
3 stops25h 30mSWISS
Deal found 9/14$1,190
This Royal Air Maroc deal was found by Cheapflights users on 9/13. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:05 pmIAD - FNA
1 stop26h 50mRoyal Air Maroc
Wed 10/156:50 amFNA - IAD
1 stop16h 15mRoyal Air Maroc
Deal found 9/13$1,192
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Fri 10/31:30 pmIAD - FNA
2 stops31h 00mTurkish Airlines
Thu 10/161:30 amFNA - IAD
2 stops22h 15mTurkish Airlines
Deal found 9/13$1,195
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Mon 9/299:40 amDCA - FNA
2 stops27h 45mAir Canada
Mon 10/206:45 pmFNA - DCA
3 stops25h 06mAir Canada
Deal found 9/13$1,210

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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sierra Leone that are best for you.

Fly from

Washington, D.C.

Fly to

Sierra Leone

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 10/15

9:40 pm-12:30 am

2 stops22h 50m

Freetown Lungi Intl

Tue 10/21

1:30 am-7:45 pm

2 stops22h 15m

$1,157

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 9/26

9:05 pm-6:00 am

2 stops28h 55m

Freetown Lungi Intl

Sun 10/19

6:50 am-7:05 pm

1 stop16h 15m

$1,174

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 10/1

9:05 pm-3:55 am

1 stop26h 50m

Freetown Lungi Intl

Sun 10/19

6:50 am-7:05 pm

1 stop16h 15m

$1,192

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 9/29

9:40 am-5:25 pm

2 stops27h 45m

Freetown Lungi Intl

Mon 10/20

6:45 pm-3:51 pm

3 stops25h 06m

$1,210

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 9/28

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Sun 10/19

6:45 pm-2:25 pm

2 stops23h 40m

$1,210

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 9/23

9:40 am-5:25 pm

2 stops27h 45m

Freetown Lungi Intl

Tue 10/21

6:45 pm-10:20 am

3 stops43h 35m

$1,210

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 9/30

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Mon 10/13

6:45 pm-2:25 pm

2 stops23h 40m

$1,210

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 9/29

6:00 am-5:25 pm

2 stops31h 25m

Freetown Lungi Intl

Mon 10/13

6:45 pm-9:51 pm

3 stops31h 06m

$1,210

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 9/29

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Tue 10/14

6:45 pm-2:25 pm

2 stops23h 40m

$1,210

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 9/28

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Mon 10/13

6:45 pm-2:25 pm

2 stops23h 40m

$1,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 43 results
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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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $1,174). Flying from Washington, D.C. to Sierra Leone in December is currently the most expensive (average of $1,886). 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.

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

Find hourly flight availability from Washington, D.C. to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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 September 15, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Brussels Airlines 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.

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 Turkish Airlines, Royal Air Maroc, and Air Canada fly from Washington, D.C. to Sierra Leone in about 22h 50m. The time it takes to get you to your destination can typically vary by up to 6h 05m. Washington, D.C. and Sierra Leone are separated by a distance of 4463 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $558. However, be on the lookout for offers from United Airlines and Ethiopian Air, as they are both options that can get you from Washington, D.C. to Sierra Leone for a low price.

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

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $1,174). Flying from Washington, D.C. to Sierra Leone in December is currently the most expensive (average of $1,886). 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

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

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

Top 6 airlines flying from Washington, D.C. to Sierra Leone

Discover the top 6 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,056Average$1,374FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,107Average$1,689FlexibilityNo cancel feeOn-time72%
Royal Air MarocCheapest$1,112Average$1,348FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,202Average$1,504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,202Average$1,481FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,263Average$1,593FlexibilityNo cancel feeOn-time79%

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