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

Departing from Sierra Leone to Washington, D.C. will take you 28h. There are 4463 mi between Sierra Leone and Washington, D.C.. This flight may include one or multiple stops.

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

The cheapest airlines for a one-way flight from Sierra Leone to Washington, D.C. are Royal Air Maroc ($1,044), Air Canada ($1,205), and United Airlines ($1,215).

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

Currently, August is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. (average of $292). Flying from Sierra Leone to Washington, D.C. in April is currently the most expensive (average of $337). 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.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

October is one of the best times of the year to fly to Washington, D.C. from Sierra Leone. Prices for October average $1,518 per person but you can even find prices for as low as $1,301. The most expensive prices can be found in the month of August. Opting for a October flight can save you 25% on your journey compared to booking in August

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Sierra Leone to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,044+ Flights from Sierra Leone to Washington, D.C.

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

Round-trip from	$1,392 (oojo)
One-way from	$1,044 (FlightHub)
Popular in	August
Cheapest in	October
Average price	$1,324

From Sierra Leone to Washington, D.C. (WAS)

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One-way flight from Sierra Leone to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 5% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

Cheapest flights from Sierra Leone to Washington, D.C.
Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

jue. 10/309:00 amFNA - IAD

3 stops28h 00mEthiopian Air

jue. 11/68:40 pmIAD - FNA

3 stops39h 05mEthiopian Air

Deal found 9/15

$1,392

jue. 9/259:00 amFNA - IAD

3 stops27h 55mEthiopian Air

sáb. 9/2710:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 9/14

$1,555

jue. 10/307:45 pmFNA - IAD

2 stops23h 50mSWISS

jue. 11/68:30 pmIAD - FNA

2 stops41h 10mSWISS

Deal found 9/15

$1,695

mié. 9/246:50 amFNA - IAD

1 stop16h 15mMultiple Airlines

sáb. 9/271:30 pmIAD - FNA

2 stops31h 00mMultiple Airlines

Deal found 9/13

$1,716

dom. 9/216:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

jue. 9/255:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 9/13

$1,745

jue. 9/259:00 amFNA - IAD

3 stops27h 55mMultiple Airlines

sáb. 9/275:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 9/14

$1,838

mar. 9/231:30 amFNA - IAD

1 stop22h 15mTurkish Airlines

sáb. 9/279:40 pmIAD - FNA

1 stop22h 50mTurkish Airlines

Deal found 9/13

$1,840

vie. 10/246:45 pmFNA - BWI

3 stops30h 37mUnited Airlines

mar. 10/286:15 amBWI - FNA

2 stops32h 25mUnited Airlines

Deal found 9/14

$2,306

Best flights from Sierra Leone to Washington, D.C.
Discover carefully curated flight deals from Sierra Leone to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 15, 2025.

jue. 10/309:00 amFNA - IAD

3 stops28h 00mEthiopian Air

jue. 11/68:40 pmIAD - FNA

3 stops39h 05mEthiopian Air

Deal found 9/15

$1,392

jue. 9/259:00 amFNA - IAD

3 stops27h 55mMultiple Airlines

sáb. 9/275:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 9/14

$1,838

vie. 10/246:45 pmFNA - BWI

3 stops30h 37mUnited Airlines

mar. 10/286:15 amBWI - FNA

2 stops32h 25mUnited Airlines

Deal found 9/13

$2,306

jue. 9/259:00 amFNA - IAD

3 stops27h 55mEthiopian Air

sáb. 9/279:20 pmIAD - FNA

3 stops39h 25mEthiopian Air

Deal found 9/14

$1,611

lun. 12/158:05 amFNA - IAD

2 stops16h 00mEthiopian Air

lun. 12/228:40 pmIAD - FNA

2 stops14h 45mEthiopian Air

Deal found 9/15

$3,702

Last-minute flights from Sierra Leone to Washington, D.C.
Discover last-minute flight deals from Sierra Leone to Washington, D.C.. Data last updated septiembre 15, 2025 and is based on user searches.

dom. 9/216:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

jue. 9/255:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 9/13

$1,745

mar. 9/231:30 amFNA - IAD

1 stop22h 15mTurkish Airlines

sáb. 9/279:40 pmIAD - FNA

1 stop22h 50mTurkish Airlines

Deal found 9/13

$1,840

mié. 9/246:50 amFNA - IAD

1 stop16h 15mMultiple Airlines

sáb. 9/271:30 pmIAD - FNA

2 stops31h 00mMultiple Airlines

Deal found 9/13

$1,716

jue. 9/259:00 amFNA - IAD

3 stops27h 55mEthiopian Air

sáb. 9/2710:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 9/14

$1,555

jue. 9/259:00 amFNA - IAD

3 stops27h 55mMultiple Airlines

sáb. 9/275:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 9/14

$1,838

vie. 10/246:45 pmFNA - BWI

3 stops30h 37mUnited Airlines

mar. 10/286:15 amBWI - FNA

2 stops32h 25mUnited Airlines

Deal found 9/14

$2,306

One-way flights from Sierra Leone to Washington, D.C.
Search for one-way flight options from Sierra Leone to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated septiembre 15, 2025.

mié. 10/86:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 9/14

$1,044

dom. 9/216:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 9/13

$1,066

jue. 9/251:30 amFNA - IAD

1 stop38h 15mTurkish Airlines

Deal found 9/15

$1,070

lun. 12/155:20 amFNA - IAD

1 stop18h 25mRoyal Air Maroc

Deal found 9/15

$1,078

lun. 12/155:05 pmFNA - IAD

3 stops27h 30mMultiple Airlines

Deal found 9/15

$1,100

lun. 9/229:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 9/13

$1,131

mar. 9/309:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 9/13

$1,134

lun. 9/299:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 9/14

$1,144

mar. 9/3010:45 amFNA - BWI

2 stops56h 47mMultiple Airlines

Deal found 9/14

$1,145

mié. 10/88:05 amFNA - IAD

2 stops15h 25mEthiopian Air

Deal found 9/15

$1,182

lun. 9/228:05 amFNA - IAD

2 stops15h 25mMultiple Airlines

Deal found 9/13

$1,194

mar. 9/306:45 pmFNA - IAD

2 stops23h 40mBrussels Airlines

Deal found 9/13

$1,195

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

jue. 10/30

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

jue. 11/6

8:40 pm-4:45 pm

3 stops39h 05m

$1,392

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

jue. 9/25

9:00 am-8:55 am

3 stops27h 55m

Washington, D.C. Dulles Intl

sáb. 9/27

9:20 pm-4:45 pm

3 stops39h 25m

$1,611

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

jue. 9/25

9:00 am-8:55 am

3 stops27h 55m

Washington, D.C. Dulles Intl

sáb. 9/27

5:45 pm-5:25 pm

1 stop19h 40m

$1,838

FreetownBaltimore

FNA - BWI

FNABWI

Freetown Lungi Intl

vie. 10/24

6:45 pm-9:22 pm

3 stops30h 37m

Baltimore/Washington

mar. 10/28

6:15 am-6:40 pm

2 stops32h 25m

$2,306

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

lun. 12/15

8:05 am-7:05 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

lun. 12/22

8:40 pm-4:25 pm

2 stops14h 45m

$3,702

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

mié. 10/8

6:50 am-7:05 pm

1 stop16h 15m

$1,044

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

vie. 9/26

4:45 am-7:05 pm

2 stops18h 20m

$1,066

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

mié. 9/24

6:50 am-7:05 pm

1 stop16h 15m

$1,066

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

mié. 10/1

6:50 am-7:05 pm

1 stop16h 15m

$1,066

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

jue. 9/25

1:30 am-11:45 am

2 stops38h 15m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 25 results

Best time to book a flight from Sierra Leone to Washington, D.C.

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Sierra Leone to Washington, D.C., such as Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Ethiopian Air

7.2

Good

861 reviews

Reviews

1 / 20

8.0

Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines

Ethiopian Air

7.2

Good

861 reviews

Ethiopian Air

7.2

Good

861 reviews

Reviews

1 / 20

8.0

Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines

Related info for your journey

How long is the flight from Sierra Leone to Washington, D.C.?
Departing from Sierra Leone to Washington, D.C. will take you 28h. There are 4463 mi between Sierra Leone and Washington, D.C.. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Sierra Leone to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Sierra Leone to Washington, D.C. are Royal Air Maroc ($1,044), Air Canada ($1,205), and United Airlines ($1,215).
What are the most popular routes from Sierra Leone to Washington, D.C.?
When deciding which route to take from Sierra Leone to Washington, D.C. consider Freetown Lungi Intl - Washington, D.C. Dulles Intl, Freetown Lungi Intl - Washington, D.C. Reagan-National or Freetown Lungi Intl - Baltimore/Washington as they are the most popular.
Can I find deals for flights from Sierra Leone to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sierra Leone to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sierra Leone to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to Washington, D.C..
Can I find deals for business class flights from Sierra Leone to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sierra Leone to Washington, D.C. 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 Sierra Leone to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. (average of $292). Flying from Sierra Leone to Washington, D.C. in April is currently the most expensive (average of $337). 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

Woodbridge

Alexandria

Arlington

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

Rockville

Hanover

Oxon Hill

Laurel

Towson

Dundalk

National Harbor

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Top 2 airlines flying from Sierra Leone to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Ethiopian Air	Cheapest$1,293	Average$1,397	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$1,327	Average$1,356	FlexibilityNo cancel fee	On-time75%

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$1,044+ Cheap flights from Sierra Leone to Washington, D.C. (WAS)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Keep the following information in mind while searching for Sierra Leone to Washington, D.C. flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Sierra Leone to Washington, D.C.Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sierra Leone to Washington, D.C.

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

Cheapflights Insights

Everything you need to know about your flight from Sierra Leone to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Sierra Leone to Washington, D.C., such as Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C.?

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 Sierra Leone to Washington, D.C.

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

Top 2 airlines flying from Sierra Leone to Washington, D.C.

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Cheapest flights from Sierra Leone to Washington, D.C.
Explore the most affordable flight options available from Sierra Leone to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.