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 $581. However, be on the lookout for offers from Ethiopian Air and Brussels 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.

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

Find a great deal and save up to 24% by booking at least 41 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 $1,268.

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 $1,567. You can even find prices in March for less than $1,567, as users have found deals to Sierra Leone from as low as $1,084. 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 47%.

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.

$1,549+ Flights from Washington, D.C. to Sierra Leone

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,161 (Gotogate)
One-way from	$581 (oojo)
Popular in	August
Cheapest in	March
Average price	$2,035

Provider with most accurate pricing for Washington, D.C. (WAS)-Freetown Lungi Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Freetown Lungi Intl flights.

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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. 9% potential increase in price ($162 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 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 January 30, 2025.

Sat 4/1211:00 amIAD - FNA

2 stops26h 20mEthiopian Air

Mon 5/128:35 amFNA - IAD

3 stops28h 20mEthiopian Air

Deal found 1/30

$1,161

Sat 4/1211:00 amIAD - FNA

1 stop26h 20mMultiple Airlines

Mon 5/128:05 amFNA - IAD

1 stop15h 45mMultiple Airlines

Deal found 1/30

$1,163

Wed 3/126:50 pmIAD - FNA

1 stop19h 25mBrussels Airlines

Wed 3/267:35 pmFNA - IAD

2 stops24h 00mBrussels Airlines

Deal found 1/30

$1,184

Mon 2/109:25 pmIAD - FNA

2 stops21h 55mTurkish Airlines

Tue 4/291:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 1/29

$1,194

Wed 2/128:40 pmIAD - FNA

1 stop24h 40mRoyal Air Maroc

Wed 2/195:40 amFNA - IAD

1 stop18h 00mRoyal Air Maroc

Deal found 1/30

$1,213

Tue 5/66:00 amDCA - FNA

2 stops31h 25mMultiple Airlines

Wed 5/216:45 pmFNA - DCA

3 stops25h 04mMultiple Airlines

Deal found 1/29

$1,364

Tue 5/65:40 pmIAD - FNA

1 stop19h 45mUnited Airlines

Tue 5/206:45 pmFNA - IAD

2 stops23h 30mUnited Airlines

Deal found 1/29

$1,364

Tue 5/610:30 amIAD - FNA

3 stops26h 55mAir Canada

Wed 5/216:45 pmFNA - IAD

3 stops25h 34mAir Canada

Deal found 1/29

$1,420

Wed 2/1211:30 amDCA - FNA

2 stops25h 45mUnited Airlines

Wed 2/197:35 pmFNA - DCA

3 stops25h 50mUnited Airlines

Deal found 1/30

$1,449

Wed 3/266:50 pmIAD - FNA

1 stop19h 25mSWISS

Fri 4/46:45 pmFNA - IAD

3 stops49h 30mSWISS

Deal found 1/29

$1,554

Tue 2/1110:05 amBWI - FNA

2 stops27h 10mMultiple Airlines

Wed 2/267:35 pmFNA - BWI

3 stops30h 37mMultiple Airlines

Deal found 1/30

$1,574

Wed 2/1210:05 amBWI - FNA

2 stops27h 10mUnited Airlines

Wed 2/197:35 pmFNA - BWI

3 stops30h 37mUnited Airlines

Deal found 1/30

$1,665

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 January 30, 2025.

Sat 4/1211:00 amIAD - FNA

2 stops26h 20mEthiopian Air

Mon 5/128:35 amFNA - IAD

3 stops28h 20mEthiopian Air

Deal found 1/30

$1,161

Sat 4/1211:00 amIAD - FNA

1 stop26h 20mMultiple Airlines

Mon 5/128:05 amFNA - IAD

1 stop15h 45mMultiple Airlines

Deal found 1/30

$1,163

Wed 3/126:50 pmIAD - FNA

1 stop19h 25mBrussels Airlines

Wed 3/267:35 pmFNA - IAD

2 stops24h 00mBrussels Airlines

Deal found 1/30

$1,184

Mon 2/109:25 pmIAD - FNA

2 stops21h 55mTurkish Airlines

Tue 4/291:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 1/29

$1,194

Wed 2/128:40 pmIAD - FNA

1 stop24h 40mRoyal Air Maroc

Wed 2/195:40 amFNA - IAD

1 stop18h 00mRoyal Air Maroc

Deal found 1/30

$1,213

Tue 5/65:40 pmIAD - FNA

1 stop19h 45mUnited Airlines

Tue 5/206:45 pmFNA - IAD

2 stops23h 30mUnited Airlines

Deal found 1/29

$1,364

Tue 5/610:30 amIAD - FNA

3 stops26h 55mAir Canada

Wed 5/216:45 pmFNA - IAD

3 stops25h 34mAir Canada

Deal found 1/29

$1,420

Wed 3/266:50 pmIAD - FNA

1 stop19h 25mSWISS

Fri 4/46:45 pmFNA - IAD

3 stops49h 30mSWISS

Deal found 1/29

$1,554

Tue 5/66:00 amDCA - FNA

2 stops31h 25mMultiple Airlines

Wed 5/216:45 pmFNA - DCA

3 stops25h 04mMultiple Airlines

Deal found 1/29

$1,364

Wed 2/1211:30 amDCA - FNA

2 stops25h 45mUnited Airlines

Wed 2/197:35 pmFNA - DCA

3 stops25h 50mUnited Airlines

Deal found 1/30

$1,449

Tue 2/1110:05 amBWI - FNA

2 stops27h 10mMultiple Airlines

Wed 2/267:35 pmFNA - BWI

3 stops30h 37mMultiple Airlines

Deal found 1/30

$1,574

Wed 2/1210:05 amBWI - FNA

2 stops27h 10mUnited Airlines

Wed 2/197:35 pmFNA - BWI

3 stops30h 37mUnited Airlines

Deal found 1/30

$1,665

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 January 30, 2025 and is based on user searches.

Sun 2/910:00 amIAD - FNA

2 stops27h 05mMultiple Airlines

Fri 2/288:35 amFNA - IAD

3 stops28h 25mMultiple Airlines

Deal found 1/30

$1,873

Mon 2/1010:00 amIAD - FNA

2 stops26h 20mEthiopian Air

Mon 3/38:35 amFNA - IAD

3 stops28h 25mEthiopian Air

Deal found 1/30

$1,190

Mon 2/109:25 pmIAD - FNA

2 stops21h 55mTurkish Airlines

Tue 4/291:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 1/29

$1,194

Mon 2/105:50 pmIAD - FNA

1 stop19h 25mMultiple Airlines

Wed 3/57:35 pmFNA - IAD

2 stops25h 50mMultiple Airlines

Deal found 1/30

$1,398

Mon 2/106:00 amDCA - FNA

2 stops31h 15mMultiple Airlines

Fri 2/286:30 pmFNA - DCA

3 stops44h 46mMultiple Airlines

Deal found 1/30

$2,657

Tue 2/1110:05 amBWI - FNA

2 stops27h 10mMultiple Airlines

Wed 2/267:35 pmFNA - BWI

3 stops30h 37mMultiple Airlines

Deal found 1/30

$1,574

Wed 2/128:40 pmIAD - FNA

1 stop24h 40mRoyal Air Maroc

Wed 2/195:40 amFNA - IAD

1 stop18h 00mRoyal Air Maroc

Deal found 1/30

$1,213

Wed 2/125:50 pmIAD - FNA

1 stop19h 25mBrussels Airlines

Wed 2/197:35 pmFNA - IAD

2 stops24h 00mBrussels Airlines

Deal found 1/30

$1,425

Wed 2/121:15 pmIAD - FNA

2 stops24h 00mUnited Airlines

Wed 2/197:35 pmFNA - IAD

2 stops24h 00mUnited Airlines

Deal found 1/30

$1,439

Wed 2/1211:30 amDCA - FNA

2 stops25h 45mUnited Airlines

Wed 2/197:35 pmFNA - DCA

3 stops25h 50mUnited Airlines

Deal found 1/30

$1,449

Wed 2/1210:05 amBWI - FNA

2 stops27h 10mUnited Airlines

Wed 2/197:35 pmFNA - BWI

3 stops30h 37mUnited Airlines

Deal found 1/30

$1,665

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 January 30, 2025.

Mon 3/319:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Deal found 1/30

$581

Mon 3/3111:00 amIAD - FNA

2 stops26h 20mEthiopian Air

Deal found 1/30

$730

Sat 6/143:25 pmIAD - FNA

2 stops22h 00mMultiple Airlines

Deal found 1/30

$879

Sat 6/145:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 1/30

$898

Find flights from Washington, D.C. to Sierra Leone within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/12

11:00 am-5:20 pm

2 stops26h 20m

Freetown Lungi Intl

Mon 5/12

8:35 am-8:55 am

3 stops28h 20m

$1,161

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/12

11:00 am-5:20 pm

1 stop26h 20m

Freetown Lungi Intl

Mon 5/12

8:05 am-7:50 pm

1 stop15h 45m

$1,163

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 3/12

6:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Wed 3/26

7:35 pm-3:35 pm

2 stops24h 00m

$1,184

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 2/10

9:25 pm-12:20 am

2 stops21h 55m

Freetown Lungi Intl

Tue 4/29

1:25 am-7:45 pm

2 stops22h 20m

$1,194

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 2/12

8:40 pm-2:20 am

1 stop24h 40m

Freetown Lungi Intl

Wed 2/19

5:40 am-6:40 pm

1 stop18h 00m

$1,213

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/6

5:40 pm-5:25 pm

1 stop19h 45m

Freetown Lungi Intl

Tue 5/20

6:45 pm-2:15 pm

2 stops23h 30m

$1,364

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 5/6

6:00 am-5:25 pm

2 stops31h 25m

Freetown Lungi Intl

Wed 5/21

6:45 pm-3:49 pm

3 stops25h 04m

$1,364

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/6

10:30 am-5:25 pm

3 stops26h 55m

Freetown Lungi Intl

Wed 5/21

6:45 pm-4:19 pm

3 stops25h 34m

$1,420

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Wed 2/12

11:30 am-6:15 pm

2 stops25h 45m

Freetown Lungi Intl

Wed 2/19

7:35 pm-4:25 pm

3 stops25h 50m

$1,449

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 3/26

6:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Fri 4/4

6:45 pm-4:15 pm

3 stops49h 30m

$1,554

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 19 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.

Travel insights for flights from Washington, D.C. to Sierra Leone

Get recent, data-driven insights about flights from Washington, D.C. to Sierra Leone including ideal travel times, pricing trends, and more.

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, United Airlines and Turkish 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

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS

7.5

Good

1,584 reviews

SWISS

7.5

Good

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines

7.4

Good

8,913 reviews

SWISS

7.5

Good

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines

7.3

Good

3,904 reviews

SWISS

7.5

Good

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Brussels Airlines

7.3

Good

345 reviews

SWISS

7.5

Good

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Ethiopian Air

7.2

Good

773 reviews

SWISS

7.5

Good

1,584 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 $581. However, be on the lookout for offers from Ethiopian Air and Brussels 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$1,168	FlexibilityNo cancel fee	On-time77%
Royal Air Maroc	Cheapest$1,137	Average$1,433	FlexibilityNo cancel fee	On-time75%
Ethiopian Air	Cheapest$1,162	Average$2,045	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$1,230	Average$2,144	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$1,260	Average$1,570	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$1,262	Average$1,372	FlexibilityNo cancel fee	On-time79%

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$581+ 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 3/31. 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

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Cheap flight deals 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 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 January 30, 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 January 30, 2025.

Find flights from Washington, D.C. to Sierra Leone within your budget

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.

Travel insights for flights from Washington, D.C. to Sierra Leone

Get recent, data-driven insights about flights from Washington, D.C. to Sierra Leone including ideal travel times, pricing trends, and more.

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 January 30, 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, United Airlines and Turkish 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?

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

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

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 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

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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 January 30, 2025.