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Sierra Leone

$667+ Cheap flights from Dulles Intl (IAD) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sierra Leone

Cheapest flights from Dulles Intl to Sierra Leone
Explore the most affordable flight options available from Dulles Intl to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Justfly.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Thu 5/211:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 1/28$1,037
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Sun 5/105:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/26$1,075
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Wed 5/205:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/28$1,077
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Fri 5/225:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/28$1,079
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:45 pm
IAD
-
FNA
1 stop26h 35m
Royal Air Maroc
Wed 3/45:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Deal found 1/26$1,088
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Fri 4/245:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/27$1,092
This Justfly.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:20 pm
IAD
-
FNA
2 stops31h 05m
Turkish Airlines
Thu 4/301:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 1/28$1,100
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:30 pm
IAD
-
FNA
2 stops29h 50m
Turkish Airlines
Thu 3/191:20 am
FNA
-
IAD
2 stops39h 25m
Turkish Airlines
Deal found 1/27$1,119
This Royal Air Maroc deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Sun 5/105:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/26$1,124
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Sun 5/245:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/28$1,125
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Wed 4/295:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 1/28$1,138

Find flight deals from Dulles Intl to Sierra Leone

Keep the following information in mind while searching for Dulles Intl to Sierra Leone flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,037
(Justfly.com)

One-way from

$667
(TravelUp)

Popular in

August

Cheapest in

February

Average price

$1,270
Provider with most accurate pricing for Washington, D.C. (WAS)-Freetown Lungi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Freetown Lungi Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Sierra Leone
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sierra Leone
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($516 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($172 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sierra Leone that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sierra Leone that are best for you.

Fly from

Dulles Intl

Fly to

Sierra Leone

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 4/8

9:00 pm-4:25 am

1 stop27h 25m

Freetown Lungi Intl

Sun 5/24

5:25 am-7:00 pm

1 stop17h 35m

$1,125

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 4/8

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Thu 5/21

1:25 am-7:50 pm

2 stops22h 25m

$1,160

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 2/28

8:15 am-6:40 pm

2 stops29h 25m

Freetown Lungi Intl

Tue 3/10

8:10 pm-3:35 pm

2 stops23h 25m

$1,217

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 2/16

8:20 am-6:40 pm

2 stops29h 20m

Freetown Lungi Intl

Tue 2/24

8:10 pm-4:29 pm

3 stops25h 19m

$1,227

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/6

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Wed 5/20

6:45 pm-1:30 pm

2 stops22h 45m

$1,235

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/4

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 5/19

6:45 pm-2:20 pm

2 stops23h 35m

$1,235

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/6

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Sun 5/24

6:45 pm-2:20 pm

2 stops23h 35m

$1,235

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/6

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 5/19

6:45 pm-2:20 pm

2 stops23h 35m

$1,235

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/4

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Sun 5/24

6:45 pm-2:20 pm

2 stops23h 35m

$1,235

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/4

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Wed 5/20

6:45 pm-1:30 pm

2 stops22h 45m

$1,235

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
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Best time to book a flight from Dulles Intl to Sierra Leone

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

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,077). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in August is currently the most expensive (average of $1,192). 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.

Reviews of airlines servicing Sierra Leone

Get insights into the airlines that provide service to Sierra Leone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sierra Leone. Reviews last updated January 29, 2026.
See what other customers who have flown with United Airlines, Turkish Airlines, and Brussels Airlines from Washington, D.C. Dulles Intl Airport to Sierra Leone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Turkish Airlines
7.3
Good
4,208 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Ethiopian Air
7.2
Good
955 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Royal Air Maroc
6.2
Okay
573 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    For as low as $1,160, Royal Air Maroc can have you in Sierra Leone from Washington, D.C. Dulles Intl Airport in 22h 40m. Washington, D.C. Dulles Intl Airport and Sierra Leone are separated by a distance of 4463 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Sierra Leone?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,077). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in August is currently the most expensive (average of $1,192). 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

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Alternative routes for Dulles Intl to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Dulles Intl to Sierra Leone

Discover the top 6 airlines that operate flights from Dulles Intl to Sierra Leone. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,081Average$1,405FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,103Average$1,506FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,118Average$1,327FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,190Average$1,473FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,203Average$1,401FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,277Average$1,381FlexibilityNo cancel feeOn-time79%

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