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 Turkish Airlines ($1,057), Royal Air Maroc ($1,071), and Ethiopian Air ($1,114).

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 $309). Flying from Sierra Leone to Washington, D.C. in July is currently the most expensive (average of $347). 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 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 are the most popular airlines that fly from Sierra Leone to Washington, D.C.?

Royal Air Maroc, Ethiopian Air and Brussels Airlines are the most popular airlines when flying from Sierra Leone to Washington, D.C..

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.

$1,668+ 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	$1,422 (FlightHub)
One-way from	$1,057 (FlightHub)

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

Search Deals

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

Search Deals

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 June 16, 2025.

Wed 7/166:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Mon 9/19:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 6/13

$1,422

Mon 9/18:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Mon 9/89:50 pmIAD - FNA

2 stops14h 35mEthiopian Air

Deal found 6/16

$1,437

Fri 8/296:45 pmFNA - IAD

3 stops47h 04mMultiple Airlines

Sat 9/65:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 6/16

$1,551

Wed 7/166:45 pmFNA - IAD

3 stops24h 05mBrussels Airlines

Mon 9/15:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Deal found 6/13

$1,582

Wed 7/166:45 pmFNA - IAD

3 stops33h 45mUnited Airlines

Wed 8/610:19 pmIAD - FNA

2 stops39h 06mUnited Airlines

Deal found 6/16

$1,663

Wed 7/166:45 pmFNA - IAD

3 stops25h 30mSWISS

Wed 8/65:45 pmIAD - FNA

2 stops43h 40mSWISS

Deal found 6/14

$1,679

Thu 8/281:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Sat 9/61:30 pmIAD - FNA

2 stops30h 55mTurkish Airlines

Deal found 6/16

$1,718

Wed 7/166:45 pmFNA - DCA

3 stops23h 37mUnited Airlines

Wed 8/68:00 pmDCA - FNA

2 stops41h 25mUnited Airlines

Deal found 6/16

$1,737

Wed 7/166:45 pmFNA - BWI

3 stops43h 18mUnited Airlines

Mon 9/16:15 amBWI - FNA

2 stops31h 10mUnited Airlines

Deal found 6/15

$1,739

Tue 7/296:45 pmFNA - DCA

3 stops31h 03mAir Canada

Mon 8/116:00 amDCA - FNA

2 stops31h 25mAir Canada

Deal found 6/14

$2,162

Fri 8/296:45 pmFNA - IAD

3 stops44h 28mAir Canada

Tue 9/91:00 pmIAD - FNA

2 stops24h 25mAir Canada

Deal found 6/16

$2,169

Fri 8/296:45 pmFNA - DCA

3 stops31h 03mMultiple Airlines

Sat 9/66:45 pmDCA - FNA

2 stops42h 40mMultiple Airlines

Deal found 6/16

$2,188

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 June 16, 2025.

Wed 7/166:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Mon 9/19:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 6/13

$1,422

Mon 9/18:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Mon 9/89:50 pmIAD - FNA

2 stops14h 35mEthiopian Air

Deal found 6/16

$1,437

Fri 8/296:45 pmFNA - IAD

3 stops47h 04mMultiple Airlines

Sat 9/65:45 pmIAD - FNA

1 stop19h 40mMultiple Airlines

Deal found 6/16

$1,551

Wed 7/166:45 pmFNA - IAD

3 stops24h 05mBrussels Airlines

Mon 9/15:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Deal found 6/13

$1,582

Wed 7/166:45 pmFNA - IAD

3 stops33h 45mUnited Airlines

Wed 8/610:19 pmIAD - FNA

2 stops39h 06mUnited Airlines

Deal found 6/16

$1,663

Wed 7/166:45 pmFNA - IAD

3 stops25h 30mSWISS

Wed 8/65:45 pmIAD - FNA

2 stops43h 40mSWISS

Deal found 6/14

$1,679

Thu 8/281:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Sat 9/61:30 pmIAD - FNA

2 stops30h 55mTurkish Airlines

Deal found 6/16

$1,718

Tue 7/296:45 pmFNA - DCA

3 stops31h 03mAir Canada

Mon 8/116:00 amDCA - FNA

2 stops31h 25mAir Canada

Deal found 6/14

$2,162

Wed 7/166:45 pmFNA - DCA

3 stops23h 37mUnited Airlines

Wed 8/68:00 pmDCA - FNA

2 stops41h 25mUnited Airlines

Deal found 6/16

$1,737

Wed 7/166:45 pmFNA - BWI

3 stops43h 18mUnited Airlines

Mon 9/16:15 amBWI - FNA

2 stops31h 10mUnited Airlines

Deal found 6/15

$1,739

Fri 8/296:45 pmFNA - IAD

3 stops44h 28mAir Canada

Tue 9/91:00 pmIAD - FNA

2 stops24h 25mAir Canada

Deal found 6/16

$2,169

Fri 8/296:45 pmFNA - DCA

3 stops31h 03mMultiple Airlines

Sat 9/66:45 pmDCA - FNA

2 stops42h 40mMultiple Airlines

Deal found 6/16

$2,188

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 June 16, 2025 and is based on user searches.

Sun 6/226:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Fri 7/119:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 6/16

$1,706

Mon 6/238:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Fri 7/1110:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 6/16

$1,588

Mon 6/238:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Sat 7/1210:55 amIAD - FNA

2 stops25h 50mMultiple Airlines

Deal found 6/16

$1,597

Tue 6/241:30 amFNA - IAD

2 stops38h 15mTurkish Airlines

Fri 5/19:40 pmIAD - FNA

2 stops22h 45mTurkish Airlines

Deal found 6/14

$1,871

Tue 7/151:30 amFNA - IAD

2 stops22h 15mTurkish Airlines

Mon 9/19:40 pmIAD - FNA

2 stops22h 45mTurkish Airlines

Deal found 6/13

$1,720

Wed 7/166:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Mon 9/19:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 6/13

$1,422

Wed 7/166:45 pmFNA - IAD

3 stops24h 05mBrussels Airlines

Mon 9/15:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Deal found 6/13

$1,582

Wed 7/166:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

Mon 8/41:20 pmIAD - FNA

2 stops24h 05mMultiple Airlines

Deal found 6/16

$1,589

Wed 7/166:45 pmFNA - IAD

3 stops33h 45mUnited Airlines

Wed 8/610:19 pmIAD - FNA

2 stops39h 06mUnited Airlines

Deal found 6/16

$1,663

Wed 7/166:45 pmFNA - IAD

3 stops25h 30mSWISS

Wed 8/65:45 pmIAD - FNA

2 stops43h 40mSWISS

Deal found 6/14

$1,679

Wed 7/166:45 pmFNA - DCA

3 stops23h 37mUnited Airlines

Wed 8/68:00 pmDCA - FNA

2 stops41h 25mUnited Airlines

Deal found 6/16

$1,737

Wed 7/166:45 pmFNA - BWI

3 stops43h 18mUnited Airlines

Mon 9/16:15 amBWI - FNA

2 stops31h 10mUnited Airlines

Deal found 6/15

$1,739

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 June 16, 2025.

Tue 6/241:30 amFNA - IAD

2 stops38h 15mTurkish Airlines

Deal found 6/16

$1,057

Fri 6/274:45 amFNA - IAD

2 stops18h 20mRoyal Air Maroc

Deal found 6/14

$1,071

Wed 6/259:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 6/16

$1,114

Wed 6/258:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Deal found 6/16

$1,174

Wed 7/96:45 pmFNA - IAD

2 stops23h 40mBrussels Airlines

Deal found 6/16

$1,192

Wed 10/86:45 pmFNA - DCA

3 stops25h 06mAir Canada

Deal found 6/14

$1,201

Wed 7/96:45 pmFNA - IAD

3 stops49h 30mSWISS

Deal found 6/16

$1,223

Wed 7/96:45 pmFNA - DCA

3 stops42h 37mMultiple Airlines

Deal found 6/16

$1,318

Wed 10/86:45 pmFNA - BWI

3 stops43h 10mUnited Airlines

Deal found 6/14

$1,321

Fri 6/276:30 pmFNA - DCA

3 stops51h 43mKenya Airways

Deal found 6/14

$2,208

Wed 6/256:50 amFNA - DCA

2 stops20h 09mRoyal Air Maroc

Deal found 6/16

$2,550

Mon 6/239:20 amFNA - IAD

3 stops30h 39mKenya Airways

Deal found 6/16

$2,880

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

Wed 7/16

6:50 am-7:05 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Mon 9/1

9:05 pm-6:00 am

2 stops28h 55m

$1,422

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 9/1

8:05 am-8:05 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Mon 9/8

9:50 pm-4:25 pm

2 stops14h 35m

$1,437

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 8/29

6:45 pm-1:49 pm

3 stops47h 04m

Washington, D.C. Dulles Intl

Sat 9/6

5:45 pm-5:25 pm

1 stop19h 40m

$1,551

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 7/16

6:45 pm-2:50 pm

3 stops24h 05m

Washington, D.C. Dulles Intl

Mon 9/1

5:45 pm-5:25 pm

1 stop19h 40m

$1,582

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 7/16

6:45 pm-12:30 am

3 stops33h 45m

Washington, D.C. Dulles Intl

Wed 8/6

10:19 pm-5:25 pm

2 stops39h 06m

$1,663

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 7/16

6:45 pm-4:15 pm

3 stops25h 30m

Washington, D.C. Dulles Intl

Wed 8/6

5:45 pm-5:25 pm

2 stops43h 40m

$1,679

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 8/28

1:25 am-7:45 pm

2 stops22h 20m

Washington, D.C. Dulles Intl

Sat 9/6

1:30 pm-12:25 am

2 stops30h 55m

$1,718

FreetownWashington, D.C.

FNA - DCA

FNADCA

Freetown Lungi Intl

Wed 7/16

6:45 pm-2:22 pm

3 stops23h 37m

Washington, D.C. Reagan-National

Wed 8/6

8:00 pm-5:25 pm

2 stops41h 25m

$1,737

FreetownBaltimore

FNA - BWI

FNABWI

Freetown Lungi Intl

Wed 7/16

6:45 pm-10:03 am

3 stops43h 18m

Baltimore/Washington

Mon 9/1

6:15 am-5:25 pm

2 stops31h 10m

$1,739

FreetownWashington, D.C.

FNA - DCA

FNADCA

Freetown Lungi Intl

Tue 7/29

6:45 pm-9:48 pm

3 stops31h 03m

Washington, D.C. Reagan-National

Mon 8/11

6:00 am-5:25 pm

2 stops31h 25m

$2,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 24 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.

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

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

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,628 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Brussels Airlines

7.4

Good

355 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

United Airlines

7.4

Good

8,801 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Turkish Airlines

7.3

Good

3,852 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Ethiopian Air

7.2

Good

781 reviews

SWISS

7.5

Good

1,628 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

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 Turkish Airlines ($1,057), Royal Air Maroc ($1,071), and Ethiopian Air ($1,114).
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 $309). Flying from Sierra Leone to Washington, D.C. in July is currently the most expensive (average of $347). 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

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Sierra Leone to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Ethiopian Air	Cheapest$1,242	Average$1,417	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$1,330	Average$1,523	FlexibilityNo cancel fee	On-time75%
Brussels Airlines	Cheapest$1,475	Average$1,603	FlexibilityNo cancel fee	On-timeN/A

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$1,057+ 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 6/24. 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 June 16, 2025.

Round-trip from

One-way from

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 June 16, 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 June 16, 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Sierra Leone to Washington, D.C., such as SWISS, Brussels Airlines and United Airlines. 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.

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 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 Sierra Leone to Washington, D.C.

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

Top 3 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 June 16, 2025.