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Dulles Intl

$1,044+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$1,392
(oojo)

One-way from

$1,044
(FlightHub)

Popular in

August

Cheapest in

October

Average price

$1,324
From Sierra Leone to Washington, D.C. Dulles Intl
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One-way flight from Sierra Leone to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:00 amFNA - IAD
3 stops28h 00mEthiopian Air
Thu 11/278:40 pmIAD - FNA
3 stops39h 05mEthiopian Air
Deal found 9/17$1,392
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:45 pmFNA - IAD
2 stops23h 50mSWISS
Thu 11/68:30 pmIAD - FNA
2 stops41h 10mSWISS
Deal found 9/15$1,695
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:50 amFNA - IAD
1 stop16h 15mMultiple Airlines
Sat 9/279:40 pmIAD - FNA
2 stops22h 50mMultiple Airlines
Deal found 9/16$1,705
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:30 amFNA - IAD
2 stops38h 15mTurkish Airlines
Sat 9/271:30 pmIAD - FNA
2 stops31h 00mTurkish Airlines
Deal found 9/16$1,714
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Sun 12/75:20 amFNA - IAD
1 stop18h 25mRoyal Air Maroc
Mon 12/228:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Deal found 9/16$1,904
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:25 amFNA - IAD
2 stops22h 50mMultiple Airlines
Mon 12/228:45 pmIAD - FNA
1 stop26h 35mMultiple Airlines
Deal found 9/16$1,950
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:25 amFNA - IAD
2 stops22h 55mMultiple Airlines
Thu 11/278:40 pmIAD - FNA
2 stops14h 45mMultiple Airlines
Deal found 9/17$1,991

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 September 17, 2025.
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

Sierra Leone

Fly to

Dulles Intl

Route

Depart

Return

Price

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Thu 10/30

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Thu 11/6

8:40 pm-4:45 pm

3 stops39h 05m

$1,392

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 10/27

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Thu 11/27

8:40 pm-4:25 pm

2 stops14h 45m

$1,542

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 12/8

9:00 am-8:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Mon 12/22

8:45 pm-4:20 am

1 stop26h 35m

$1,998

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 12/7

9:00 am-8:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Mon 12/22

10:00 am-4:25 pm

3 stops25h 25m

$2,403

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sat 12/6

1:25 am-7:15 pm

2 stops22h 50m

Washington, D.C. Dulles Intl

Mon 12/22

8:45 pm-4:20 am

1 stop26h 35m

$3,058

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 12/15

8:05 am-7:05 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Mon 12/22

8:40 pm-4:25 pm

2 stops14h 45m

$3,702

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 12/14

9:00 am-8:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Wed 1/7

8:40 pm-4:25 pm

2 stops14h 45m

$3,819

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 10/8

6:50 am-7:05 pm

1 stop16h 15m

$1,044

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 9/26

4:45 am-7:05 pm

2 stops18h 20m

$1,066

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Wed 9/24

6:50 am-7:05 pm

1 stop16h 15m

$1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
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 September 17, 2025.
Read reviews from past customers who have flown Ethiopian Air 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.
Ethiopian Air
7.2
Good
862 reviews

Entertainment

6.7

Food

6.9

Overall

7.2

Comfort

7.1

Crew

7.5

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines
Ethiopian Air
7.2
Good
862 reviews
Ethiopian Air
7.2
Good
862 reviews

Entertainment

6.7

Food

6.9

Overall

7.2

Comfort

7.1

Crew

7.5

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines
Royal Air Maroc
6.2
Okay
511 reviews
Ethiopian Air
7.2
Good
862 reviews

Entertainment

6.7

Food

6.9

Overall

7.2

Comfort

7.1

Crew

7.5

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines

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 28h. Ethiopian Air provides one of the quickest options available for as low as $1,392. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Sierra Leone to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Sierra Leone to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Lagos to Dulles Intl flights
Casablanca to Dulles Intl flights
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Douala to Dulles Intl flights
Lagos to Baltimore flights
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OR Tambo to Dulles Intl flights
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Casablanca to Reagan-National flights
Accra to Reagan-National flights
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Tunis to Dulles Intl flights
Casablanca to Baltimore flights
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Algiers to Dulles Intl flights
Kigali to Dulles Intl flights
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Cape Town to Reagan-National flights
Cape Town to Baltimore flights
OR Tambo to Baltimore flights
OR Tambo to Reagan-National flights
Abidjan to Dulles Intl flights
Dakar to Reagan-National flights
Marrakech to Reagan-National flights
Abuja to Reagan-National flights
Lomé to Dulles Intl flights
Marrakech to Dulles Intl flights
Addis Ababa to Reagan-National flights
Marrakech to Baltimore flights
Tunis to Reagan-National flights
Entebbe to Reagan-National flights
Douala to Baltimore flights
Tunis to Baltimore flights
Entebbe to Dulles Intl flights
Zanzibar to Dulles Intl flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,293Average$1,397FlexibilityNo cancel feeOn-time72%
Royal Air MarocCheapest$1,327Average$1,356FlexibilityNo cancel feeOn-time75%

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