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

Airlines like United Airlines fly from Washington, D.C. to Sierra Leone in about 29h 10m. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. and Sierra Leone are separated by a distance of 4463 mi.

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 $522. However, be on the lookout for offers from United Airlines and Royal Air Maroc, as they are both options that can get you from Washington, D.C. to Sierra Leone for a low price.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

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.

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

Consider Ethiopian Air, Royal Air Maroc or Brussels Airlines when booking your flight. These represent the most popular airlines when flying 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.

$522+ Flights from Washington, D.C. to Sierra Leone

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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 November 2, 2025.

Tue 11/1112:40 pmIAD - FNA

2 stops25h 00mUnited Airlines

Wed 11/268:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,214

Sat 11/158:40 pmIAD - FNA

3 stops39h 05mEthiopian Air

Thu 11/279:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Deal found 11/2

$1,219

Sun 11/165:45 pmIAD - FNA

1 stop19h 40mUnited Airlines

Wed 11/268:10 pmFNA - IAD

3 stops27h 17mUnited Airlines

Deal found 11/2

$1,220

Wed 11/126:15 amBWI - FNA

2 stops31h 10mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Tue 11/1112:40 pmIAD - FNA

2 stops25h 00mUnited Airlines

Mon 11/247:45 pmFNA - IAD

3 stops25h 37mUnited Airlines

Deal found 11/2

$1,224

Thu 11/1310:35 pmIAD - FNA

2 stops39h 05mUnited Airlines

Wed 11/268:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,225

Fri 11/141:30 pmIAD - FNA

2 stops29h 50mTurkish Airlines

Tue 11/251:20 amFNA - IAD

2 stops23h 00mTurkish Airlines

Deal found 11/2

$1,232

Wed 12/36:00 amIAD - FNA

2 stops31h 25mMultiple Airlines

Sun 12/148:10 pmFNA - IAD

2 stops23h 25mMultiple Airlines

Deal found 10/31

$1,237

Wed 11/121:30 pmIAD - FNA

2 stops29h 55mTurkish Airlines

Tue 11/251:20 amFNA - IAD

2 stops23h 00mTurkish Airlines

Deal found 11/2

$1,239

Wed 12/33:20 pmDCA - FNA

2 stops22h 05mUnited Airlines

Sun 12/148:10 pmFNA - DCA

3 stops27h 57mUnited Airlines

Deal found 10/31

$1,247

Wed 12/31:30 pmIAD - FNA

2 stops29h 55mTurkish Airlines

Sat 12/131:20 amFNA - IAD

2 stops23h 00mTurkish Airlines

Deal found 11/2

$1,251

Sat 11/1510:00 amIAD - FNA

2 stops25h 45mMultiple Airlines

Wed 11/268:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Deal found 11/2

$1,255

Best flights from Washington, D.C. to Sierra Leone
Discover carefully curated flight deals from Washington, D.C. to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Tue 11/118:30 amIAD - FNA

2 stops29h 10mUnited Airlines

Sun 11/238:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,214

Wed 11/58:45 amIAD - FNA

2 stops28h 40mMultiple Airlines

Thu 11/137:45 pmFNA - IAD

3 stops25h 36mMultiple Airlines

Deal found 10/31

$1,214

Mon 11/176:30 amIAD - FNA

2 stops31h 10mUnited Airlines

Mon 11/247:45 pmFNA - IAD

2 stops23h 50mUnited Airlines

Deal found 11/2

$1,214

Wed 11/1212:40 pmIAD - FNA

2 stops24h 45mUnited Airlines

Sun 11/238:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,214

Wed 11/126:30 amIAD - FNA

2 stops30h 55mUnited Airlines

Wed 11/268:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,214

Wed 1/288:20 amIAD - FNA

2 stops29h 05mUnited Airlines

Sat 2/78:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 10/31

$1,215

Thu 1/291:05 pmIAD - FNA

2 stops24h 35mUnited Airlines

Sat 2/78:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 10/31

$1,215

Wed 1/281:05 pmIAD - FNA

2 stops24h 20mUnited Airlines

Mon 2/97:45 pmFNA - IAD

2 stops23h 50mUnited Airlines

Deal found 10/31

$1,215

Sat 1/311:05 pmIAD - FNA

2 stops24h 35mUnited Airlines

Mon 3/97:45 pmFNA - IAD

2 stops23h 50mUnited Airlines

Deal found 11/2

$1,215

Mon 1/268:20 amIAD - FNA

2 stops29h 20mUnited Airlines

Tue 3/38:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 10/31

$1,215

Wed 11/126:15 amBWI - FNA

2 stops31h 10mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Tue 11/116:15 amBWI - FNA

2 stops31h 25mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Wed 11/1210:56 amBWI - FNA

2 stops26h 29mUnited Airlines

Sun 11/238:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Mon 11/176:15 amBWI - FNA

2 stops31h 25mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Fri 11/146:15 amBWI - FNA

2 stops31h 25mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Mon 1/2610:05 amBWI - FNA

2 stops27h 35mUnited Airlines

Mon 3/97:45 pmFNA - BWI

3 stops29h 57mUnited Airlines

Deal found 11/1

$1,225

Fri 1/910:05 amBWI - FNA

2 stops27h 35mUnited Airlines

Sat 1/318:10 pmFNA - BWI

3 stops30h 31mUnited Airlines

Deal found 11/2

$1,225

Thu 1/294:15 pmDCA - FNA

2 stops21h 25mUnited Airlines

Sun 2/88:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Thu 1/293:15 pmDCA - FNA

2 stops22h 25mUnited Airlines

Tue 2/108:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Wed 1/284:15 pmDCA - FNA

2 stops21h 10mUnited Airlines

Tue 2/108:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Sat 1/312:00 pmDCA - FNA

2 stops23h 40mUnited Airlines

Wed 2/48:10 pmFNA - DCA

3 stops26h 21mUnited Airlines

Deal found 10/31

$1,225

Sun 1/253:30 pmDCA - FNA

2 stops21h 55mUnited Airlines

Sun 3/18:10 pmFNA - DCA

3 stops31h 37mUnited Airlines

Deal found 10/31

$1,225

Fri 1/303:15 pmDCA - FNA

2 stops22h 25mUnited Airlines

Wed 2/48:10 pmFNA - DCA

3 stops26h 21mUnited Airlines

Deal found 10/31

$1,225

Wed 1/282:00 pmDCA - FNA

2 stops23h 25mUnited Airlines

Wed 2/48:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Thu 1/293:15 pmDCA - FNA

2 stops22h 25mUnited Airlines

Wed 2/48:10 pmFNA - DCA

3 stops26h 21mUnited Airlines

Deal found 10/31

$1,225

Fri 1/304:15 pmDCA - FNA

2 stops21h 25mUnited Airlines

Sun 2/88:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Sat 1/314:15 pmDCA - FNA

2 stops21h 25mUnited Airlines

Sun 2/88:10 pmFNA - DCA

3 stops26h 21mUnited Airlines

Deal found 10/31

$1,225

Sat 1/312:00 pmDCA - FNA

2 stops23h 40mUnited Airlines

Tue 2/108:10 pmFNA - DCA

3 stops25h 24mUnited Airlines

Deal found 10/31

$1,225

Mon 1/262:00 pmDCA - FNA

2 stops23h 40mUnited Airlines

Sat 3/78:10 pmFNA - DCA

3 stops41h 44mUnited Airlines

Deal found 11/2

$1,230

Thu 1/85:18 pmBWI - FNA

2 stops44h 22mUnited Airlines

Sat 1/318:10 pmFNA - BWI

3 stops30h 31mUnited Airlines

Deal found 11/2

$1,231

Last-minute flights from Washington, D.C. to Sierra Leone
Discover last-minute flight deals from Washington, D.C. to Sierra Leone. Data last updated November 2, 2025 and is based on user searches.

Wed 11/511:05 amDCA - FNA

2 stops26h 20mAir Canada

Thu 11/137:45 pmFNA - DCA

3 stops24h 46mAir Canada

Deal found 10/31

$1,463

Tue 11/116:30 amIAD - FNA

2 stops31h 10mUnited Airlines

Thu 11/277:45 pmFNA - IAD

2 stops23h 50mUnited Airlines

Deal found 11/2

$1,214

Tue 11/1112:40 pmIAD - FNA

2 stops25h 00mUnited Airlines

Sun 11/238:10 pmFNA - IAD

3 stops25h 15mUnited Airlines

Deal found 11/2

$1,224

Wed 11/1210:56 amBWI - FNA

2 stops26h 29mUnited Airlines

Wed 11/268:10 pmFNA - BWI

3 stops26h 04mUnited Airlines

Deal found 11/2

$1,224

Wed 11/121:30 pmIAD - FNA

2 stops29h 55mTurkish Airlines

Tue 11/251:20 amFNA - IAD

2 stops23h 00mTurkish Airlines

Deal found 11/2

$1,239

Wed 11/125:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Tue 11/258:10 pmFNA - IAD

1 stop23h 25mBrussels Airlines

Deal found 11/2

$1,263

Thu 11/1310:35 pmIAD - FNA

2 stops39h 05mUnited Airlines

Wed 11/268:10 pmFNA - IAD

2 stops23h 25mUnited Airlines

Deal found 11/2

$1,225

Fri 11/141:30 pmIAD - FNA

2 stops29h 50mTurkish Airlines

Tue 11/251:20 amFNA - IAD

2 stops23h 00mTurkish Airlines

Deal found 11/2

$1,232

Sat 11/158:40 pmIAD - FNA

3 stops39h 05mEthiopian Air

Thu 11/279:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Deal found 11/2

$1,219

Sat 11/1510:00 amIAD - FNA

2 stops25h 45mMultiple Airlines

Wed 11/268:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Deal found 11/2

$1,255

Sat 11/1510:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Wed 11/268:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Deal found 11/2

$1,256

Sun 11/165:45 pmIAD - FNA

1 stop19h 40mUnited Airlines

Wed 11/268:10 pmFNA - IAD

3 stops27h 17mUnited Airlines

Deal found 11/2

$1,220

One-way flights from Washington, D.C. to Sierra Leone
Search for one-way flight options from Washington, D.C. to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Wed 1/141:30 pmIAD - FNA

2 stops29h 50mTurkish Airlines

Deal found 10/31

$522

Tue 1/205:30 pmIAD - FNA

3 stops33h 05mMultiple Airlines

Deal found 11/1

$641

Wed 1/144:10 pmDCA - FNA

2 stops21h 15mMultiple Airlines

Deal found 10/31

$666

Wed 1/145:45 pmIAD - FNA

1 stop19h 40mUnited Airlines

Deal found 10/31

$666

Wed 1/1410:05 amBWI - FNA

2 stops27h 20mUnited Airlines

Deal found 10/31

$670

Tue 1/208:20 amIAD - FNA

2 stops29h 20mUnited Airlines

Deal found 11/1

$670

Tue 12/306:15 amDCA - FNA

2 stops17h 05mRoyal Air Maroc

Deal found 11/2

$697

Wed 1/1410:30 pmIAD - FNA

3 stops52h 05mMultiple Airlines

Deal found 10/31

$729

Tue 12/3010:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Deal found 11/2

$730

Sat 12/138:45 pmIAD - FNA

1 stop26h 35mRoyal Air Maroc

Deal found 11/1

$794

Sat 12/68:40 pmIAD - FNA

2 stops14h 45mMultiple Airlines

Deal found 11/2

$875

Wed 1/149:37 pmBWI - FNA

3 stops40h 03mMultiple Airlines

Deal found 10/31

$898

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,214 (United Airlines)
One-way from	$522 (FlightHub)
Popular in	August
Cheapest in	March
Average price	$1,246

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. 22% potential increase in price ($451 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($167 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Cheapflights Fare Finder

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

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 11/11

8:30 am-6:40 pm

2 stops29h 10m

Freetown Lungi Intl

Sun 11/23

8:10 pm-2:35 pm

2 stops23h 25m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 11/5

8:45 am-6:25 pm

2 stops28h 40m

Freetown Lungi Intl

Thu 11/13

7:45 pm-4:21 pm

3 stops25h 36m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 11/17

6:30 am-6:40 pm

2 stops31h 10m

Freetown Lungi Intl

Mon 11/24

7:45 pm-2:35 pm

2 stops23h 50m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 11/12

12:40 pm-6:25 pm

2 stops24h 45m

Freetown Lungi Intl

Sun 11/23

8:10 pm-2:35 pm

2 stops23h 25m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 11/12

6:30 am-6:25 pm

2 stops30h 55m

Freetown Lungi Intl

Wed 11/26

8:10 pm-2:35 pm

2 stops23h 25m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 1/28

8:20 am-6:25 pm

2 stops29h 05m

Freetown Lungi Intl

Sat 2/7

8:10 pm-2:35 pm

2 stops23h 25m

$1,215

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 1/29

1:05 pm-6:40 pm

2 stops24h 35m

Freetown Lungi Intl

Sat 2/7

8:10 pm-2:35 pm

2 stops23h 25m

$1,215

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 1/28

1:05 pm-6:25 pm

2 stops24h 20m

Freetown Lungi Intl

Mon 2/9

7:45 pm-2:35 pm

2 stops23h 50m

$1,215

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 1/31

1:05 pm-6:40 pm

2 stops24h 35m

Freetown Lungi Intl

Mon 3/9

7:45 pm-3:35 pm

2 stops23h 50m

$1,215

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

8:20 am-6:40 pm

2 stops29h 20m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

2 stops23h 25m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 58 results

...

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, March is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $1,050). 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.

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

One of the essential ways to save on airfare from Washington, D.C. to Sierra Leone is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

Reviews of airlines servicing Sierra Leone

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.

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,997 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Turkish Airlines

7.3

Good

4,039 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Brussels Airlines

7.2

Good

369 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Ethiopian Air

7.2

Good

886 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Royal Air Maroc

6.2

Okay

525 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Washington, D.C. to Sierra Leone?
Airlines like United Airlines fly from Washington, D.C. to Sierra Leone in about 29h 10m. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. and Sierra Leone are separated by a distance of 4463 mi.
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 $522. However, be on the lookout for offers from United Airlines and Royal Air Maroc, 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?
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, March is the cheapest month in which you can book a flight from Washington, D.C. to Sierra Leone (average of $1,050). 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

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

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$1,082	Average$1,337	FlexibilityNo cancel fee	On-time77%
Ethiopian Air	Cheapest$1,107	Average$1,619	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$1,118	Average$1,429	FlexibilityNo cancel fee	On-time75%
Brussels Airlines	Cheapest$1,202	Average$1,514	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,202	Average$1,481	FlexibilityNo cancel fee	On-time69%
SWISS	Cheapest$1,263	Average$1,593	FlexibilityNo cancel fee	On-time79%

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$522+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Washington, D.C. to Sierra LeoneExplore 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 November 2, 2025.

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 November 2, 2025.

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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 November 2, 2025.