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

To fly one-way, consider booking your trip with Royal Air Maroc, which is currently one of the cheapest options available, starting at $1,066. Ethiopian Air flights start at $1,098 while deals on Turkish Airlines start at $1,229 one-way.

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

Currently, July is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Sierra Leone to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 airlines that fly from Sierra Leone to Washington, D.C. Dulles Intl Airport?

When booking a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport, you may want to consider flying on Royal Air Maroc, Ethiopian Air or Brussels Airlines as they are the most popular for this route.

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

Our data shows that October tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Sierra Leone. Users have commonly found prices around $1,569 for the month, but tickets can be as low as $1,301. Due to multiple factors, prepare for potentially higher prices in August.

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

When flying from Sierra Leone to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl that include hotel bookings?

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

How can I find direct flights from Sierra Leone to Dulles Intl?

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

Can I find deals for business class flights from Sierra Leone to Dulles Intl?

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

$1,066+ Flights from Sierra Leone to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Sierra Leone to Dulles Intl

Round-trip from	$1,583 (Ovago)
One-way from	$1,066 (FlightHub)
Popular in	August
Cheapest in	October
Average price	$1,573

From Sierra Leone to Washington, D.C. Dulles Intl

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One-way flight from Sierra Leone to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($200 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Sierra Leone to Dulles Intl

Cheapest flights from Sierra Leone to Dulles Intl
Explore the most affordable flight options available from Sierra Leone to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Fri 8/14:45 amFNA - IAD

2 stops18h 20mRoyal Air Maroc

Mon 9/19:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 7/30

$1,528

Thu 8/288:05 amFNA - IAD

2 stops15h 25mMultiple Airlines

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mMultiple Airlines

Deal found 7/30

$1,583

Thu 8/289:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 7/30

$1,635

Fri 8/16:45 pmFNA - IAD

3 stops26h 45mUnited Airlines

Mon 9/13:55 pmIAD - FNA

2 stops21h 30mUnited Airlines

Deal found 7/31

$2,099

Fri 8/16:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Mon 9/15:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 7/31

$2,212

Sun 8/101:30 amFNA - IAD

2 stops22h 15mTurkish Airlines

Wed 8/201:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Deal found 7/30

$2,463

Best flights from Sierra Leone to Dulles Intl
Discover carefully curated flight deals from Sierra Leone to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 8/288:05 amFNA - IAD

2 stops15h 25mMultiple Airlines

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mMultiple Airlines

Deal found 7/30

$1,583

Thu 8/289:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 7/30

$1,635

Sun 8/101:30 amFNA - IAD

2 stops22h 15mTurkish Airlines

Wed 8/201:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Deal found 7/30

$2,463

Fri 8/156:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Sat 8/305:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 7/31

$2,542

Last-minute flights from Sierra Leone to Dulles Intl
Discover last-minute flight deals from Sierra Leone to Dulles Intl. Data last updated July 31, 2025 and is based on user searches.

Fri 8/14:45 amFNA - IAD

2 stops18h 20mRoyal Air Maroc

Mon 9/19:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 7/30

$1,528

Fri 8/16:45 pmFNA - IAD

3 stops26h 45mUnited Airlines

Mon 9/13:55 pmIAD - FNA

2 stops21h 30mUnited Airlines

Deal found 7/31

$2,099

Fri 8/16:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Mon 9/15:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 7/31

$2,212

Wed 8/66:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Mon 8/119:05 pmIAD - FNA

2 stops28h 55mRoyal Air Maroc

Deal found 7/31

$1,830

Wed 8/66:50 amFNA - IAD

1 stop16h 15mMultiple Airlines

Mon 8/111:30 pmIAD - FNA

2 stops31h 00mMultiple Airlines

Deal found 7/30

$2,064

Wed 8/68:05 amFNA - IAD

4 stops28h 50mEthiopian Air

Mon 8/119:20 pmIAD - FNA

2 stops15h 05mEthiopian Air

Deal found 7/31

$2,184

Wed 8/66:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Mon 8/115:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 7/31

$2,262

Sun 8/101:30 amFNA - IAD

2 stops22h 15mTurkish Airlines

Wed 8/201:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Deal found 7/30

$2,463

Thu 8/288:05 amFNA - IAD

2 stops15h 25mMultiple Airlines

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mMultiple Airlines

Deal found 7/30

$1,583

Thu 8/289:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Sun 9/2810:55 amIAD - FNA

2 stops25h 50mEthiopian Air

Deal found 7/30

$1,635

One-way flights from Sierra Leone to Dulles Intl
Search for one-way flight options from Sierra Leone to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Wed 10/86:50 amFNA - IAD

1 stop16h 15mRoyal Air Maroc

Deal found 7/30

$1,066

Mon 12/19:00 amFNA - IAD

3 stops28h 00mEthiopian Air

Deal found 7/30

$1,098

Wed 10/88:05 amFNA - IAD

2 stops15h 25mMultiple Airlines

Deal found 7/30

$1,158

Tue 10/71:30 amFNA - IAD

2 stops38h 15mTurkish Airlines

Deal found 7/30

$1,229

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 8/28

8:05 am-7:30 pm

2 stops15h 25m

Washington, D.C. Dulles Intl

Sun 9/28

10:55 am-4:45 pm

2 stops25h 50m

$1,583

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 8/28

9:00 am-8:55 am

3 stops27h 55m

Washington, D.C. Dulles Intl

Sun 9/28

10:55 am-4:45 pm

2 stops25h 50m

$1,635

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 8/10

1:30 am-7:45 pm

2 stops22h 15m

Washington, D.C. Dulles Intl

Wed 8/20

1:30 pm-12:30 am

2 stops31h 00m

$2,463

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 8/15

6:45 pm-1:30 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Sat 8/30

5:35 pm-5:25 pm

1 stop19h 50m

$2,542

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 10/8

6:50 am-7:05 pm

1 stop16h 15m

$1,066

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 12/1

9:00 am-8:00 am

3 stops28h 00m

$1,098

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 10/8

8:05 am-7:30 pm

2 stops15h 25m

$1,158

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 10/7

1:30 am-11:45 am

2 stops38h 15m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Sierra Leone to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Turkish Airlines, Brussels Airlines, and Ethiopian Air from Sierra Leone to Washington, D.C. Dulles Intl Airport. 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.

Turkish Airlines

7.3

Good

3,933 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Turkish Airlines

7.3

Good

3,933 reviews

Turkish Airlines

7.3

Good

3,933 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Brussels Airlines

7.3

Good

350 reviews

Turkish Airlines

7.3

Good

3,933 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Ethiopian Air

7.2

Good

803 reviews

Turkish Airlines

7.3

Good

3,933 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Royal Air Maroc

6.1

Okay

491 reviews

Turkish Airlines

7.3

Good

3,933 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

What are the cheapest airlines to fly from Sierra Leone to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Royal Air Maroc, which is currently one of the cheapest options available, starting at $1,066. Ethiopian Air flights start at $1,098 while deals on Turkish Airlines start at $1,229 one-way.
Can I find deals for flights from Sierra Leone to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Sierra Leone to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sierra Leone to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to Dulles Intl.
Can I find deals for business class flights from Sierra Leone to Dulles Intl?
Yes. Cheapflights offers flight deals from Sierra Leone to Dulles Intl 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. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Sierra Leone to Washington, D.C. Dulles Intl Airport 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

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Sierra Leone to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Ethiopian Air	Cheapest$1,242	Average$1,413	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$1,330	Average$1,522	FlexibilityNo cancel fee	On-time75%
Brussels Airlines	Cheapest$1,475	Average$1,603	FlexibilityNo cancel fee	On-timeN/A

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$1,066+ Cheap flights from Sierra Leone to Dulles Intl (IAD)

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 Dulles Intl 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 Dulles Intl

Keep the following information in mind while searching for Sierra Leone to Dulles Intl flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sierra Leone to Dulles Intl

Cheapest flights from Sierra Leone to Dulles IntlExplore the most affordable flight options available from Sierra Leone to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Sierra Leone to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sierra Leone to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Sierra Leone to Dulles Intl. 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. Dulles Intl Airport one-way?

Can I find deals for flights from Sierra Leone to Dulles Intl that include hotel bookings?

How can I find direct flights from Sierra Leone to Dulles Intl?

Can I find deals for business class flights from Sierra Leone to Dulles Intl?

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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 Dulles Intl

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

Top 3 airlines flying from Sierra Leone to Dulles Intl

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Book with Flexibility

Travel Smart

Cheapest flights from Sierra Leone to Dulles Intl
Explore the most affordable flight options available from Sierra Leone to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.