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

The cheapest airline one-way is Royal Air Maroc, with whom users have recently found tickets for as low as $591. However, be on the lookout for offers from Air Canada and United Airlines, 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.

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

Consider Royal Air Maroc, Ethiopian Air or SWISS when booking your flight. These represent the most popular airlines when flying from Washington, D.C. to Sierra Leone.

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

Find a great deal and save up to 21% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Sierra Leone within the next two weeks, with the cheapest ticket starting at $1,285.

What is the cheapest month to fly from Washington, D.C. to Sierra Leone?

The best pricing can be found in the month of March. Prices to Sierra Leone from Washington, D.C. average $1,550. You can even find prices in March for less than $1,550, as users have found deals to Sierra Leone from as low as $1,058. The month of August appears to be one of the more expensive times to travel to Sierra Leone from Washington, D.C.. Flying in the targeted month can save you up to 49%.

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.

$1,490+ Flights from Washington, D.C. to Sierra Leone

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

Round-trip from	$1,155 (FlightHub)
One-way from	$591 (oojo)
Popular in	August
Cheapest in	March
Average price	$1,513

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. 14% potential increase in price ($256 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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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 June 16, 2025.

Sun 12/710:00 amIAD - FNA

2 stops25h 45mEthiopian Air

Sun 1/259:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Deal found 6/14

$1,076

Wed 9/39:05 pmIAD - FNA

1 stop26h 50mRoyal Air Maroc

Wed 10/16:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 6/16

$1,155

Mon 9/299:40 amDCA - FNA

2 stops27h 45mMultiple Airlines

Sun 10/56:45 pmFNA - DCA

3 stops31h 06mMultiple Airlines

Deal found 6/16

$1,209

Tue 9/25:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Tue 10/76:45 pmFNA - IAD

2 stops23h 40mBrussels Airlines

Deal found 6/16

$1,209

Tue 9/212:41 pmIAD - FNA

3 stops24h 44mAir Canada

Tue 10/76:45 pmFNA - IAD

3 stops30h 20mAir Canada

Deal found 6/16

$1,216

Wed 9/36:40 pmIAD - FNA

2 stops42h 45mUnited Airlines

Wed 10/16:45 pmFNA - IAD

2 stops23h 40mUnited Airlines

Deal found 6/16

$1,224

Fri 10/175:37 pmIAD - FNA

2 stops43h 48mMultiple Airlines

Fri 10/246:45 pmFNA - IAD

3 stops50h 45mMultiple Airlines

Deal found 6/14

$1,229

Fri 10/175:25 pmIAD - FNA

2 stops44h 00mSWISS

Fri 10/246:45 pmFNA - IAD

1 stop23h 40mSWISS

Deal found 6/14

$1,289

Tue 6/173:30 pmDCA - FNA

2 stops21h 55mUnited Airlines

Mon 7/76:45 pmFNA - DCA

3 stops26h 16mUnited Airlines

Deal found 6/14

$1,497

Tue 6/176:40 amBWI - FNA

2 stops30h 45mUnited Airlines

Mon 7/76:45 pmFNA - BWI

3 stops43h 18mUnited Airlines

Deal found 6/14

$1,503

Wed 9/31:30 pmIAD - FNA

1 stop30h 55mTurkish Airlines

Tue 9/301:25 amFNA - IAD

1 stop22h 20mTurkish Airlines

Deal found 6/16

$1,658

Sat 12/276:45 amDCA - FNA

2 stops40h 35mRoyal Air Maroc

Fri 1/165:20 amFNA - DCA

2 stops22h 37mRoyal Air Maroc

Deal found 6/15

$1,804

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 June 16, 2025.

Wed 9/39:05 pmIAD - FNA

1 stop26h 50mRoyal Air Maroc

Wed 10/16:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 6/16

$1,155

Tue 9/25:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Tue 10/76:45 pmFNA - IAD

2 stops23h 40mBrussels Airlines

Deal found 6/16

$1,209

Tue 9/212:41 pmIAD - FNA

3 stops24h 44mAir Canada

Tue 10/76:45 pmFNA - IAD

3 stops30h 20mAir Canada

Deal found 6/16

$1,216

Wed 9/36:40 pmIAD - FNA

2 stops42h 45mUnited Airlines

Wed 10/16:45 pmFNA - IAD

2 stops23h 40mUnited Airlines

Deal found 6/16

$1,224

Wed 9/38:45 pmIAD - FNA

2 stops40h 40mSWISS

Wed 10/16:45 pmFNA - IAD

1 stop23h 40mSWISS

Deal found 6/16

$1,268

Mon 6/235:35 pmIAD - FNA

1 stop19h 50mMultiple Airlines

Wed 7/96:45 pmFNA - IAD

3 stops25h 30mMultiple Airlines

Deal found 6/16

$1,280

Wed 7/169:50 pmIAD - FNA

2 stops14h 35mEthiopian Air

Mon 7/289:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 6/14

$1,651

Wed 9/31:30 pmIAD - FNA

1 stop30h 55mTurkish Airlines

Tue 9/301:25 amFNA - IAD

1 stop22h 20mTurkish Airlines

Deal found 6/16

$1,658

Tue 7/221:00 pmDCA - FNA

2 stops24h 25mUnited Airlines

Tue 7/296:45 pmFNA - DCA

3 stops25h 43mUnited Airlines

Deal found 6/16

$1,497

Fri 7/44:05 pmDCA - FNA

2 stops45h 20mMultiple Airlines

Fri 8/226:45 pmFNA - DCA

3 stops30h 18mMultiple Airlines

Deal found 6/15

$1,628

Sat 11/295:12 pmBWI - FNA

2 stops44h 13mUnited Airlines

Sat 1/318:05 pmFNA - BWI

3 stops29h 52mUnited Airlines

Deal found 6/16

$1,951

Fri 7/46:40 pmDCA - FNA

3 stops42h 45mAir Canada

Fri 8/226:45 pmFNA - DCA

3 stops28h 57mAir Canada

Deal found 6/15

$2,421

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 June 16, 2025 and is based on user searches.

Tue 6/173:30 pmDCA - FNA

2 stops21h 55mUnited Airlines

Mon 7/76:45 pmFNA - DCA

3 stops26h 16mUnited Airlines

Deal found 6/14

$1,497

Tue 6/176:40 amBWI - FNA

2 stops30h 45mUnited Airlines

Mon 7/76:45 pmFNA - BWI

3 stops43h 18mUnited Airlines

Deal found 6/14

$1,503

Tue 6/173:35 pmIAD - FNA

2 stops21h 50mUnited Airlines

Sun 7/66:45 pmFNA - IAD

2 stops22h 45mUnited Airlines

Deal found 6/14

$1,611

Wed 6/185:25 pmIAD - FNA

2 stops44h 00mSWISS

Mon 7/76:45 pmFNA - IAD

3 stops49h 30mSWISS

Deal found 6/14

$1,314

Wed 6/189:50 pmIAD - FNA

2 stops14h 35mEthiopian Air

Thu 7/108:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Deal found 6/15

$1,667

Mon 6/235:35 pmIAD - FNA

1 stop19h 50mMultiple Airlines

Wed 7/96:45 pmFNA - IAD

3 stops25h 30mMultiple Airlines

Deal found 6/16

$1,280

Mon 6/235:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Wed 7/96:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Deal found 6/16

$1,422

Mon 6/231:00 pmDCA - FNA

2 stops24h 25mUnited Airlines

Wed 7/96:45 pmFNA - DCA

3 stops24h 37mUnited Airlines

Deal found 6/14

$1,942

Mon 6/236:30 amDCA - FNA

3 stops43h 30mMultiple Airlines

Wed 7/96:50 amFNA - DCA

2 stops44h 09mMultiple Airlines

Deal found 6/16

$3,208

Wed 6/259:05 pmIAD - FNA

1 stop26h 50mRoyal Air Maroc

Wed 7/96:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 6/14

$1,878

Wed 6/251:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Tue 7/81:30 amFNA - IAD

2 stops38h 15mTurkish Airlines

Deal found 6/14

$2,162

Thu 6/269:50 pmIAD - FNA

2 stops14h 35mEthiopian Air

Mon 8/48:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Deal found 6/16

$1,840

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 June 16, 2025.

Fri 7/259:05 pmIAD - FNA

1 stop28h 55mRoyal Air Maroc

Deal found 6/14

$591

Mon 7/215:45 pmIAD - FNA

3 stops57h 50mMultiple Airlines

Deal found 6/14

$702

Mon 7/219:40 amDCA - FNA

2 stops27h 45mAir Canada

Deal found 6/14

$711

Mon 7/219:35 amIAD - FNA

2 stops27h 50mAir Canada

Deal found 6/14

$711

Mon 7/216:20 pmBWI - FNA

3 stops33h 15mMultiple Airlines

Deal found 6/14

$747

Mon 7/216:50 pmBWI - FNA

2 stops42h 35mUnited Airlines

Deal found 6/14

$835

Fri 7/251:30 pmIAD - FNA

1 stop31h 00mTurkish Airlines

Deal found 6/15

$998

Mon 6/235:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 6/14

$1,016

Mon 7/214:30 pmDCA - FNA

3 stops33h 30mMultiple Airlines

Deal found 6/14

$1,131

Fri 6/2710:55 amIAD - FNA

3 stops50h 25mEthiopian Air

Deal found 6/16

$1,711

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

Sun 12/7

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Sun 1/25

9:00 am-8:00 am

3 stops28h 00m

$1,076

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 9/3

9:05 pm-3:55 am

1 stop26h 50m

Freetown Lungi Intl

Wed 10/1

6:50 am-7:05 pm

1 stop16h 15m

$1,155

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

Sun 10/5

6:45 pm-9:51 pm

3 stops31h 06m

$1,209

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 9/2

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Tue 10/7

6:45 pm-2:25 pm

2 stops23h 40m

$1,209

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 9/2

12:41 pm-5:25 pm

3 stops24h 44m

Freetown Lungi Intl

Tue 10/7

6:45 pm-9:05 pm

3 stops30h 20m

$1,216

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 9/3

6:40 pm-5:25 pm

2 stops42h 45m

Freetown Lungi Intl

Wed 10/1

6:45 pm-2:25 pm

2 stops23h 40m

$1,224

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 10/17

5:37 pm-5:25 pm

2 stops43h 48m

Freetown Lungi Intl

Fri 10/24

6:45 pm-5:30 pm

3 stops50h 45m

$1,229

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 10/17

5:25 pm-5:25 pm

2 stops44h 00m

Freetown Lungi Intl

Fri 10/24

6:45 pm-2:25 pm

1 stop23h 40m

$1,289

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 9/3

1:30 pm-12:25 am

1 stop30h 55m

Freetown Lungi Intl

Tue 9/30

1:25 am-7:45 pm

1 stop22h 20m

$1,658

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Wed 7/30

6:00 pm-5:25 pm

2 stops43h 25m

Freetown Lungi Intl

Wed 8/6

6:45 pm-3:22 pm

3 stops24h 37m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 26 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, 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?

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.

Rainfall in Sierra Leone by month

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.

Temperature in Sierra Leone by month

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).

Reviews of airlines servicing Sierra Leone

Read reviews from past customers who have flown SWISS, Brussels Airlines and United Airlines from Washington, D.C. to Sierra Leone. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

SWISS

7.5

Good

1,628 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Brussels Airlines

7.4

Good

355 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

United Airlines

7.4

Good

8,801 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Turkish Airlines

7.3

Good

3,852 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Ethiopian Air

7.2

Good

781 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Sierra Leone one-way?
The cheapest airline one-way is Royal Air Maroc, with whom users have recently found tickets for as low as $591. However, be on the lookout for offers from Air Canada and United Airlines, 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, 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

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$1,049	Average$1,161	FlexibilityNo cancel fee	On-time77%
Ethiopian Air	Cheapest$1,107	Average$1,835	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$1,112	Average$1,307	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$1,202	Average$1,682	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$1,232	Average$1,572	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$1,254	Average$1,591	FlexibilityNo cancel fee	On-time79%

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$591+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 June 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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 June 16, 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 June 16, 2025.

Cheapflights Fare Finder

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

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.

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?

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 June 16, 2025.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

Reviews of airlines servicing Sierra Leone

Read reviews from past customers who have flown SWISS, Brussels Airlines and United Airlines from Washington, D.C. to Sierra Leone. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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?

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

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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 June 16, 2025.