$1,132+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — IAD
Mar 19 — Mar 261
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from Sierra Leone to Dulles IntlExplore 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 February 17, 2026.
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 February 17, 2026.
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:20 am
FNA
- IAD
1 stop18h 25m
Royal Air Maroc
Fri 3/68:45 pm
IAD
- FNA
1 stop26h 35m
Royal Air Maroc
Deal found 2/16![Royal Air Maroc logo]()
$1,579
This KAYAK deal was found by Cheapflights users on 2/14. 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.
Sun 4/266:45 pm
FNA
- IAD
3 stops23h 50m
Multiple Airlines
Sun 8/305:35 pm
IAD
- FNA
1 stop19h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,598
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:05 am
FNA
- IAD
2 stops16h 00m
Multiple Airlines
Fri 3/610:00 am
IAD
- FNA
2 stops25h 45m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,618
This Gotogate deal was found by Cheapflights users on 2/16. 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 2/188:05 am
FNA
- IAD
4 stops28h 55m
Ethiopian Air
Fri 3/610:00 am
IAD
- FNA
2 stops25h 45m
Ethiopian Air
Deal found 2/16![Ethiopian Air logo]()
$1,701
This KAYAK deal was found by Cheapflights users on 2/14. 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.
Sun 4/266:45 pm
FNA
- IAD
2 stops23h 35m
Brussels Airlines
Sun 8/305:35 pm
IAD
- FNA
1 stop19h 50m
Brussels Airlines
Deal found 2/14![Brussels Airlines logo]()
$1,750
This Ethiopian Air deal was found by Cheapflights users on 2/14. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:05 am
FNA
- IAD
4 stops28h 50m
Ethiopian Air
Sun 8/3010:55 am
IAD
- FNA
2 stops25h 50m
Ethiopian Air
Deal found 2/14![Ethiopian Air logo]()
$2,146
Best flights from Sierra Leone to Dulles IntlDiscover carefully curated flight deals from Sierra Leone to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
Discover carefully curated flight deals from Sierra Leone to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
This KAYAK deal was found by Cheapflights users on 2/14. 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.
Sun 4/266:45 pm
FNA
- IAD
3 stops23h 50m
Multiple Airlines
Sun 8/305:35 pm
IAD
- FNA
1 stop19h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,598
This KAYAK deal was found by Cheapflights users on 2/14. 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.
Sun 4/266:45 pm
FNA
- IAD
2 stops23h 35m
Brussels Airlines
Sun 8/305:35 pm
IAD
- FNA
1 stop19h 50m
Brussels Airlines
Deal found 2/14![Brussels Airlines logo]()
$1,750
This Ethiopian Air deal was found by Cheapflights users on 2/14. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:05 am
FNA
- IAD
4 stops28h 50m
Ethiopian Air
Sun 8/3010:55 am
IAD
- FNA
2 stops25h 50m
Ethiopian Air
Deal found 2/14![Ethiopian Air logo]()
$2,146
This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:25 am
FNA
- IAD
2 stops38h 10m
Turkish Airlines
Mon 6/229:45 pm
IAD
- FNA
2 stops22h 40m
Turkish Airlines
Deal found 2/14![Turkish Airlines logo]()
$3,390
This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:05 am
FNA
- IAD
3 stops28h 50m
Ethiopian Air
Mon 6/229:40 pm
IAD
- FNA
3 stops39h 05m
Ethiopian Air
Deal found 2/14![Ethiopian Air logo]()
$4,488
Last-minute flights from Sierra Leone to Dulles IntlDiscover last-minute flight deals from Sierra Leone to Dulles Intl. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from Sierra Leone to Dulles Intl. Data last updated February 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:20 am
FNA
- IAD
1 stop18h 25m
Royal Air Maroc
Fri 3/68:45 pm
IAD
- FNA
1 stop26h 35m
Royal Air Maroc
Deal found 2/16![Royal Air Maroc logo]()
$1,579
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:05 am
FNA
- IAD
2 stops16h 00m
Multiple Airlines
Fri 3/610:00 am
IAD
- FNA
2 stops25h 45m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,618
This Gotogate deal was found by Cheapflights users on 2/16. 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 2/188:05 am
FNA
- IAD
4 stops28h 55m
Ethiopian Air
Fri 3/610:00 am
IAD
- FNA
2 stops25h 45m
Ethiopian Air
Deal found 2/16![Ethiopian Air logo]()
$1,701
One-way flights from Sierra Leone to Dulles IntlSearch for one-way flight options from Sierra Leone to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
Search for one-way flight options from Sierra Leone to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This oojo deal was found by Cheapflights users on 2/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:00 am
FNA
- IAD
3 stops28h 00m
Ethiopian Air
Deal found 2/15![Ethiopian Air logo]()
$1,132
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:10 pm
FNA
- IAD
3 stops47h 10m
SWISS
Deal found 2/16![SWISS logo]()
$1,142
This oojo deal was found by Cheapflights users on 2/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:05 am
FNA
- IAD
2 stops16h 00m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$1,193
This Ethiopian Air deal was found by Cheapflights users on 2/16. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:05 am
FNA
- IAD
2 stops16h 00m
Ethiopian Air
Deal found 2/16![Ethiopian Air logo]()
$1,197
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 pm
FNA
- IAD
2 stops28h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,239
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:05 am
FNA
- IAD
2 stops16h 00m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$1,263
This KAYAK deal was found by Cheapflights users on 2/16. 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 4/36:40 pm
FNA
- IAD
3 stops45h 59m
Kenya Airways
Deal found 2/16![Kenya Airways logo]()
$1,554
This FlightHub deal was found by Cheapflights users on 2/16. 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.
Fri 4/38:05 am
FNA
- IAD
2 stops52h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,681
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 February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,598 (KAYAK) |
One-way from | $1,132 (oojo) |
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 February 17, 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
Sierra Leone
Fly to
Dulles Intl
Route
Depart
Return
Price
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sun 4/26
6:45 pm-2:35 pm
3 stops23h 50m
Washington, D.C. Dulles Intl
Sun 8/30
5:35 pm-5:25 pm
1 stop19h 50m
$1,598
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sun 4/26
6:45 pm-2:20 pm
2 stops23h 35m
Washington, D.C. Dulles Intl
Sun 8/30
5:35 pm-5:25 pm
1 stop19h 50m
$1,750
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sun 4/26
8:05 am-8:55 am
4 stops28h 50m
Washington, D.C. Dulles Intl
Sun 8/30
10:55 am-4:45 pm
2 stops25h 50m
$2,146
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sun 6/14
1:25 am-11:35 am
2 stops38h 10m
Washington, D.C. Dulles Intl
Mon 6/22
9:45 pm-12:25 am
2 stops22h 40m
$3,390
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Mon 6/15
8:05 am-8:55 am
3 stops28h 50m
Washington, D.C. Dulles Intl
Mon 6/22
9:40 pm-4:45 pm
3 stops39h 05m
$4,488
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Tue 4/21
9:00 am-8:55 am
3 stops27h 55m
$1,132
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sat 3/21
8:10 pm-3:20 pm
3 stops47h 10m
$1,142
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Mon 3/16
8:05 am-8:05 pm
2 stops16h 00m
$1,193
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Sat 3/21
8:05 am-8:05 pm
2 stops16h 00m
$1,197
FreetownWashington, D.C.
FNA - IAD
FNAIAD
Freetown Lungi Intl
Tue 4/21
7:00 pm-7:00 pm
2 stops28h 00m
$1,239
Showing 1-10 of 11 results
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.
FNA-IAD
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
SL0-IAD
FNA-IAD
What is the cheapest month to book a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Sierra Leone to Washington, D.C. Dulles Intl Airport (average of $1,037). Flying from Sierra Leone to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,587). 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 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 February 17, 2026.
Read reviews from past customers who have flown Brussels Airlines, 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.
Entertainment
6.1
Food
6.3
Crew
7.9
Comfort
6.9
Boarding
7.3
Overall
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
Entertainment
6.1
Food
6.3
Crew
7.9
Comfort
6.9
Boarding
7.3
Overall
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
Entertainment
6.1
Food
6.3
Crew
7.9
Comfort
6.9
Boarding
7.3
Overall
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
Entertainment
6.1
Food
6.3
Crew
7.9
Comfort
6.9
Boarding
7.3
Overall
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
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.
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 locationsAlexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson
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Complete your trip
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Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 17, 2026.
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Sierra Leone and Dulles Intl flights
Browse other Sierra Leone and Dulles Intl flight options. Last updated on February 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sierra Leone to Dulles Intl flights
Consider these flights traveling from Sierra Leone to Dulles Intl.
Top 3 airlines flying from Sierra Leone to Dulles Intl
Discover the top 3 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 February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,170 | Average$1,330 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,339 | Average$1,397 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,494 | Average$1,564 | FlexibilityNo cancel fee | On-timeN/A |