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Dulles Intl

$1,103+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — IAD
May 18 — May 251
Mon 5/18
Mon 5/25
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 April 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 am
FNA
-
IAD
1 stop18h 25m
Royal Air Maroc
Sun 1/38:45 pm
IAD
-
FNA
1 stop26h 35m
Royal Air Maroc
Deal found 4/17$1,335
This Travelocity deal was found by Cheapflights users on 4/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:10 pm
FNA
-
IAD
2 stops23h 25m
Multiple Airlines
Sun 1/38:30 pm
IAD
-
FNA
2 stops41h 10m
Multiple Airlines
Deal found 4/17$1,452
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:10 pm
FNA
-
IAD
3 stops49h 30m
SWISS
Sun 1/38:30 pm
IAD
-
FNA
2 stops41h 10m
SWISS
Deal found 4/17$1,472
This BusinessClass deal was found by Cheapflights users on 4/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:45 pm
FNA
-
IAD
3 stops26h 00m
Multiple Airlines
Tue 5/265:35 pm
IAD
-
FNA
1 stop19h 50m
Multiple Airlines
Deal found 4/15$1,514
This KAYAK deal was found by Cheapflights users on 4/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:45 pm
FNA
-
IAD
2 stops23h 35m
Brussels Airlines
Tue 5/265:35 pm
IAD
-
FNA
1 stop19h 50m
Brussels Airlines
Deal found 4/17$1,534
This United Airlines deal was found by Cheapflights users on 4/13. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:45 pm
FNA
-
IAD
3 stops30h 33m
United Airlines
Tue 5/265:35 pm
IAD
-
FNA
1 stop19h 50m
United Airlines
Deal found 4/13$1,541
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 pm
FNA
-
IAD
3 stops28h 23m
Air Canada
Mon 6/89:45 am
IAD
-
FNA
2 stops27h 40m
Air Canada
Deal found 4/17$1,542
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 pm
FNA
-
IAD
2 stops23h 45m
Brussels Airlines
Mon 6/86:05 pm
IAD
-
FNA
2 stops19h 20m
Brussels Airlines
Deal found 4/17$1,554

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 April 18, 2026.

Round-trip from

$1,514
(BusinessClass)

One-way from

$1,103
(Kiwi.com)
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 April 18, 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

Tue 5/19

6:45 pm-2:20 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Tue 5/26

5:35 pm-5:25 pm

1 stop19h 50m

$1,534

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 6/1

6:35 pm-6:58 pm

3 stops28h 23m

Washington, D.C. Dulles Intl

Mon 6/8

9:45 am-5:25 pm

2 stops27h 40m

$1,542

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 5/19

6:45 pm-4:27 pm

3 stops25h 42m

Washington, D.C. Dulles Intl

Tue 5/26

5:40 pm-5:25 pm

1 stop19h 45m

$1,547

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 6/1

6:35 pm-2:20 pm

2 stops23h 45m

Washington, D.C. Dulles Intl

Mon 6/8

5:35 pm-5:25 pm

1 stop19h 50m

$1,585

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 5/19

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Tue 5/26

6:05 pm-5:25 pm

2 stops19h 20m

$1,587

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 5/5

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Tue 6/2

5:40 pm-5:25 pm

2 stops19h 45m

$1,867
Quickest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sat 9/12

8:05 am-7:30 pm

2 stops15h 25m

Washington, D.C. Dulles Intl

Mon 9/14

10:55 am-4:25 pm

3 stops25h 30m

$2,132
Cheapest one-way

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 6/3

6:45 pm-4:45 pm

3 stops50h 00m

$1,103
Quickest one-way

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 4/29

5:25 am-7:00 pm

1 stop17h 35m

$1,106

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 6/3

5:25 am-7:00 pm

1 stop17h 35m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 17 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 April 18, 2026.
Read reviews from past customers who have flown Turkish Airlines,Brussels Airlines, andEthiopian 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
4,306 reviews

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Food

7.5

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,306 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Food

7.5

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Brussels Airlines
7.2
Good
403 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Food

7.5

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Ethiopian Air
7.2
Good
1,003 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Food

7.5

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Royal Air Maroc
6.2
Okay
589 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Food

7.5

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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 23h 35m. Brussels Airlines provides one of the quickest options available for as low as $1,534. The distance between Sierra Leone and Washington, D.C. Dulles Intl Airport is about 4463 mi. This flight may include one or multiple stops.

  • 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
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Towson
Hunt Valley
Cordova

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Top 4 airlines flying from Sierra Leone to Dulles Intl

Discover the top 4 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$1,065Average$1,307FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,331Average$1,420FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,372Average$1,542FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,419Average$1,595FlexibilityNo cancel feeOn-timeN/A

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