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Sierra Leone

$732+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/5. 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 9/259:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Fri 10/95:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 7/5$1,212
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 10/129:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Fri 10/305:20 am
FNA
-
IAD
1 stop18h 45m
Royal Air Maroc
Deal found 7/7$1,213
This FlightHub deal was found by Cheapflights users on 7/5. 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 9/2510:55 am
IAD
-
FNA
2 stops25h 50m
Multiple Airlines
Wed 10/78:05 am
FNA
-
IAD
2 stops15h 25m
Multiple Airlines
Deal found 7/5$1,230
This oojo deal was found by Cheapflights users on 7/4. 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 11/258:50 pm
IAD
-
FNA
2 stops14h 35m
Multiple Airlines
Wed 12/168:05 am
FNA
-
IAD
2 stops16h 00m
Multiple Airlines
Deal found 7/4$1,233
This Fareboom deal was found by Cheapflights users on 7/8. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:50 pm
IAD
-
FNA
2 stops14h 35m
Multiple Airlines
Mon 11/168:05 am
FNA
-
IAD
2 stops16h 00m
Multiple Airlines
Deal found 7/8$1,238
This Fareboom deal was found by Cheapflights users on 7/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:50 pm
IAD
-
FNA
2 stops14h 35m
Multiple Airlines
Sat 12/198:05 am
FNA
-
IAD
2 stops16h 00m
Multiple Airlines
Deal found 7/6$1,328
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Wed 11/259:05 pm
IAD
-
FNA
1 stop26h 15m
Royal Air Maroc
Wed 12/165:20 am
FNA
-
IAD
1 stop18h 45m
Royal Air Maroc
Deal found 7/6$1,334
This oojo deal was found by Cheapflights users on 7/8. 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.
Fri 9/2510:55 am
IAD
-
FNA
2 stops25h 50m
Ethiopian Air
Thu 10/89:00 am
FNA
-
IAD
3 stops27h 55m
Ethiopian Air
Deal found 7/8$1,338
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/289:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Sun 9/135:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Deal found 7/8$1,341
This Fareboom deal was found by Cheapflights users on 7/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:00 am
IAD
-
FNA
2 stops25h 45m
Multiple Airlines
Wed 3/178:05 am
FNA
-
IAD
2 stops16h 00m
Multiple Airlines
Deal found 7/6$1,351

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 July 9, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,212
(Kiwi.com)

One-way from

$732
(TravelUp)

Popular in

December

Cheapest in

February

Average price

$1,634
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. 3% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 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 9/25

10:55 am-4:45 pm

2 stops25h 50m

Freetown Lungi Intl

Thu 10/8

8:05 am-8:55 am

4 stops28h 50m

$1,478

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 10/9

10:18 pm-5:25 pm

2 stops39h 07m

Freetown Lungi Intl

Tue 10/13

6:45 pm-11:13 am

3 stops44h 28m

$1,494
Quickest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 9/26

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Fri 10/9

6:45 pm-2:15 pm

2 stops23h 30m

$1,503

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 9/3

5:40 pm-5:25 pm

1 stop19h 45m

Freetown Lungi Intl

Sun 9/13

6:45 pm-2:20 pm

2 stops23h 35m

$1,503

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 7/22

3:39 pm-5:15 pm

2 stops21h 36m

Freetown Lungi Intl

Tue 9/22

6:45 pm-2:20 pm

2 stops23h 35m

$1,508

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 12/25

9:05 pm-4:20 am

1 stop26h 15m

Freetown Lungi Intl

Sun 1/3

5:20 am-7:05 pm

1 stop18h 45m

$1,789

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 8/9

10:30 am-5:15 pm

2 stops26h 45m

Freetown Lungi Intl

Fri 8/28

6:45 pm-2:20 pm

2 stops23h 35m

$1,808

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 12/28

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 1/19

8:10 pm-2:30 pm

2 stops23h 20m

$1,831
Cheapest one-way
Quickest one-way

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 9/15

5:45 pm-5:25 pm

1 stop19h 40m

$732

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 8/6

8:29 am-5:25 pm

2 stops28h 56m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 15 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $986). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in July is currently the most expensive (average of $1,394). 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.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 July 9, 2026.
See what other customers who have flown with Turkish Airlines,United 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.
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,441 reviews
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,955 reviews
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Brussels Airlines
7.2
Good
420 reviews
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Ethiopian Air
7.2
Good
1,010 reviews
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Royal Air Maroc
6.2
Okay
623 reviews
Turkish Airlines
7.4
Good
4,441 reviews

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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 $1,212, Royal Air Maroc can have you in Sierra Leone from Washington, D.C. Dulles Intl Airport in 27h 25m. Washington, D.C. Dulles Intl Airport and Sierra Leone are separated by a distance of 4463 mi.

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

    One-way options have recently been found by users for as low as $666 on United Airlines. Other airlines that offer cheap prices include SWISS from $681 and Brussels Airlines from $703 one-way.

  • 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $986). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in July is currently the most expensive (average of $1,394). 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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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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,091Average$1,592FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,092Average$1,280FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,202Average$1,465FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,209Average$1,513FlexibilityNo cancel feeOn-time69%
Ethiopian AirCheapest$1,271Average$1,638FlexibilityNo cancel feeOn-time72%

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