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Dulles Intl

$1,102+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — IAD
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap 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 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/105:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Fri 8/289:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 7/2$1,330
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sun 7/265:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Mon 8/319:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 7/2$1,412
This SmartFares deal was found by Cheapflights users on 7/1. 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.
Wed 7/295:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Wed 8/59:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 7/1$1,457
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sun 7/266:45 pm
FNA
-
IAD
2 stops22h 45m
Brussels Airlines
Mon 8/315:40 pm
IAD
-
FNA
1 stop19h 45m
Brussels Airlines
Deal found 7/2$1,504
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Sun 7/266:45 pm
FNA
-
IAD
2 stops22h 45m
Multiple Airlines
Mon 8/319:55 am
IAD
-
FNA
2 stops27h 30m
Multiple Airlines
Deal found 7/2$1,524
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:45 pm
FNA
-
IAD
2 stops23h 35m
Multiple Airlines
Wed 9/95:35 pm
IAD
-
FNA
1 stop19h 40m
Multiple Airlines
Deal found 7/4$1,755
This United deal was found by Cheapflights users on 7/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:35 pm
FNA
-
IAD
3 stops33h 20m
Multiple Airlines
Sun 8/305:35 pm
IAD
-
FNA
1 stop19h 40m
Multiple Airlines
Deal found 7/3$1,764
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:25 am
FNA
-
IAD
1 stop17h 35m
Royal Air Maroc
Wed 8/129:00 pm
IAD
-
FNA
1 stop27h 25m
Royal Air Maroc
Deal found 7/6$1,769

Find 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 6, 2026.

Round-trip from

$1,412
(Kiwi.com)

One-way from

$1,102
(Gotogate)
From Sierra Leone to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Sierra Leone to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sierra Leone to Dulles Intl 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 6, 2026.
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

Cheapest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 7/26

6:45 pm-1:30 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Mon 8/31

3:45 pm-5:25 pm

3 stops45h 40m

$1,597

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 8/18

6:45 pm-2:20 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Wed 9/9

5:35 pm-5:15 pm

1 stop19h 40m

$1,755

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 7/30

6:35 pm-11:55 pm

3 stops33h 20m

Washington, D.C. Dulles Intl

Sun 8/30

5:35 pm-5:15 pm

1 stop19h 40m

$1,764
Quickest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 7/26

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Mon 8/31

5:35 pm-5:25 pm

1 stop19h 50m

$1,867

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 7/29

5:05 pm-7:00 pm

2 stops29h 55m

Washington, D.C. Dulles Intl

Wed 8/5

9:00 pm-4:25 am

1 stop27h 25m

$2,123

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 8/5

12:15 pm-8:40 am

2 stops48h 25m

Washington, D.C. Dulles Intl

Wed 8/12

3:45 pm-5:15 pm

2 stops21h 30m

$2,321

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 7/30

9:00 am-8:55 am

3 stops27h 55m

Washington, D.C. Dulles Intl

Sun 8/30

5:45 pm-4:25 pm

3 stops18h 40m

$2,659

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 7/29

8:05 am-8:55 am

4 stops28h 50m

Washington, D.C. Dulles Intl

Wed 8/5

10:55 am-4:25 pm

3 stops25h 30m

$2,953
Cheapest one-way

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 7/12

6:45 pm-1:30 pm

2 stops22h 45m

$1,103

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 8/31

9:00 am-8:55 am

3 stops27h 55m

$1,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 6, 2026.
Read reviews from past customers who have flown Brussels Airlines and Royal Air Maroc 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.
Brussels Airlines
7.2
Good
420 reviews

Food

6.3

Boarding

7.3

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Brussels Airlines
7.2
Good
420 reviews
Brussels Airlines
7.2
Good
420 reviews

Food

6.3

Boarding

7.3

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Royal Air Maroc
6.2
Okay
622 reviews
Brussels Airlines
7.2
Good
420 reviews

Food

6.3

Boarding

7.3

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

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.

  • How long is the flight from Sierra Leone to Washington, D.C. Dulles Intl Airport?

    A quick flight from Sierra Leone to Washington, D.C. Dulles Intl Airport can take about 22h 45m. Brussels Airlines provides one of the quickest options available for as low as $1,597. The distance between Sierra Leone and Washington, D.C. Dulles Intl Airport is about 4463 mi.

  • 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.

See more FAQs

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Chantilly
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova

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Top 2 airlines flying from Sierra Leone to Dulles Intl

Discover the top 2 airlines that operate flights from Sierra Leone to Dulles Intl. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,065Average$1,226FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,419Average$1,672FlexibilityNo cancel feeOn-timeN/A

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