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Sierra Leone

$596+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
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 March 19, 2026.

This CrystalTravel deal was found by Cheapflights users on 3/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Tue 5/51:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/17$1,052
This FlightHub deal was found by Cheapflights users on 3/17. 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 9/181:20 pm
IAD
-
FNA
2 stops31h 05m
Turkish Airlines
Thu 10/81:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/17$1,082
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Sat 4/189:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Sun 5/31:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/16$1,093
This FlightHub deal was found by Cheapflights users on 3/14. 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.
Mon 4/271:20 pm
IAD
-
FNA
2 stops31h 05m
Turkish Airlines
Sun 5/241:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/14$1,098
This KAYAK deal was found by Cheapflights users on 3/14. 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.
Wed 11/259:10 pm
IAD
-
FNA
2 stops22h 15m
Turkish Airlines
Thu 12/31:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 3/14$1,124
This FlightHub deal was found by Cheapflights users on 3/14. 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 11/271:30 pm
IAD
-
FNA
2 stops29h 55m
Turkish Airlines
Thu 12/31:25 am
FNA
-
IAD
2 stops22h 50m
Turkish Airlines
Deal found 3/14$1,125
This SmartFares deal was found by Cheapflights users on 3/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Tue 11/31:25 am
FNA
-
IAD
2 stops23h 50m
Turkish Airlines
Deal found 3/14$1,127
This FlightHub deal was found by Cheapflights users on 3/14. 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.
Sat 4/259:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Sun 5/241:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/14$1,138
This FlightHub deal was found by Cheapflights users on 3/14. 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.
Mon 4/279:45 pm
IAD
-
FNA
2 stops22h 40m
Turkish Airlines
Sat 5/231:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/14$1,155
This KAYAK deal was found by Cheapflights users on 3/16. 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 5/11:20 pm
IAD
-
FNA
2 stops31h 05m
Turkish Airlines
Tue 5/261:25 am
FNA
-
IAD
2 stops22h 25m
Turkish Airlines
Deal found 3/16$1,164

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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,052
(CrystalTravel)

One-way from

$596
(oojo)

Popular in

August

Cheapest in

February

Average price

$1,788
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. 22% potential increase in price ($458 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($168 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 19, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 4/17

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Tue 5/5

1:25 am-7:50 pm

2 stops22h 25m

$1,195

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 4/4

1:20 pm-12:25 am

2 stops31h 05m

Freetown Lungi Intl

Sat 4/18

1:25 am-11:35 am

2 stops38h 10m

$1,231

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 4/17

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Sat 5/9

1:25 am-7:50 pm

2 stops22h 25m

$1,255

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 4/28

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Wed 5/27

6:45 pm-9:22 pm

3 stops30h 37m

$1,386
Quickest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/11

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Sat 11/7

8:10 pm-2:35 pm

2 stops23h 25m

$1,403

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/11

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Mon 11/9

7:45 pm-2:35 pm

2 stops23h 50m

$1,403

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/27

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Sun 5/24

6:45 pm-2:20 pm

2 stops23h 35m

$1,404

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/12

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 11/10

8:10 pm-7:14 pm

3 stops28h 04m

$1,413

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/5

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 5/19

6:45 pm-12:58 am

3 stops34h 13m

$1,414

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 5/5

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Fri 5/29

6:45 pm-2:20 pm

2 stops23h 35m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,053). 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 March 19, 2026.
See what other customers who have flown with United Airlines,Turkish Airlines, andBrussels 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
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
9,443 reviews
United Airlines
7.4
Good
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
4,259 reviews
United Airlines
7.4
Good
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
391 reviews
United Airlines
7.4
Good
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
971 reviews
United Airlines
7.4
Good
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
581 reviews
United Airlines
7.4
Good
9,443 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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 $1,386, Turkish Airlines can have you in Sierra Leone from Washington, D.C. Dulles Intl Airport in 19h 55m. 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,053). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Dulles Intl to Sierra Leone

Discover the top 5 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,076Average$1,354FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,105Average$1,604FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,118Average$1,365FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,190Average$1,382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,209Average$1,432FlexibilityNo cancel feeOn-time69%

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