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Sierra Leone

$884+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This oojo deal was found by Cheapflights users on 12/13. 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.
Wed 12/318:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Fri 1/235:20 amFNA - IAD
1 stop18h 25mRoyal Air Maroc
Deal found 12/13$1,342
This oojo deal was found by Cheapflights users on 12/13. 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.
Wed 12/318:50 pmIAD - FNA
2 stops14h 35mEthiopian Air
Fri 1/238:05 amFNA - IAD
4 stops28h 55mEthiopian Air
Deal found 12/13$1,582
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/2610:33 pmIAD - FNA
2 stops39h 07mUnited Airlines
Thu 1/227:45 pmFNA - IAD
2 stops23h 50mUnited Airlines
Deal found 12/13$1,597
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Fri 1/235:20 amFNA - IAD
1 stop18h 25mRoyal Air Maroc
Deal found 12/13$1,599
This Gurufare deal was found by Cheapflights users on 12/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:25 pmIAD - FNA
2 stops44h 15mSWISS
Thu 1/227:45 pmFNA - IAD
2 stops23h 50mSWISS
Deal found 12/13$1,622
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:25 pmIAD - FNA
2 stops44h 15mSWISS
Mon 1/197:45 pmFNA - IAD
3 stops25h 55mSWISS
Deal found 12/13$1,645
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:25 pmIAD - FNA
2 stops20h 00mMultiple Airlines
Fri 1/238:10 pmFNA - IAD
3 stops29h 44mMultiple Airlines
Deal found 12/13$1,652
This oojo deal was found by Cheapflights users on 12/13. 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.
Sun 12/288:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Sat 1/176:00 amFNA - IAD
1 stop17h 45mRoyal Air Maroc
Deal found 12/13$1,678
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:45 pmIAD - FNA
1 stop26h 35mRoyal Air Maroc
Wed 1/215:20 amFNA - IAD
1 stop18h 25mRoyal Air Maroc
Deal found 12/13$1,682
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:45 pmIAD - FNA
1 stop19h 40mMultiple Airlines
Tue 1/138:10 pmFNA - IAD
3 stops29h 44mMultiple Airlines
Deal found 12/14$1,691
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/2610:33 pmIAD - FNA
2 stops39h 07mUnited Airlines
Mon 1/197:45 pmFNA - IAD
3 stops25h 40mUnited Airlines
Deal found 12/13$1,692

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,259
(CrystalTravel)

One-way from

$884
(Ovago)

Popular in

August

Cheapest in

February

Average price

$1,766
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. 24% potential increase in price ($485 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($169 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
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

Dulles Intl

Fly to

Sierra Leone

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 1/22

8:50 pm-4:25 pm

2 stops14h 35m

Freetown Lungi Intl

Thu 2/12

8:05 am-7:05 pm

2 stops16h 00m

$1,259

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 1/31

8:20 am-6:40 pm

2 stops29h 20m

Freetown Lungi Intl

Mon 3/9

7:45 pm-8:37 pm

3 stops28h 52m

$1,276

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 2/20

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Sat 3/7

8:05 am-7:05 pm

2 stops16h 00m

$1,279

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 2/28

10:30 pm-6:25 pm

2 stops38h 55m

Freetown Lungi Intl

Tue 3/10

8:10 pm-11:49 am

3 stops43h 39m

$1,287

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 1/25

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Sun 3/1

9:00 am-8:00 am

3 stops28h 00m

$1,306

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

2 stops23h 25m

$1,322

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/30

9:20 pm-4:25 pm

2 stops15h 05m

Freetown Lungi Intl

Thu 4/23

8:05 am-8:05 pm

2 stops16h 00m

$1,327

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

1 stop23h 25m

$1,331

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/30

5:30 pm-5:25 pm

1 stop19h 55m

Freetown Lungi Intl

Wed 4/22

6:45 pm-1:30 pm

1 stop22h 45m

$1,331

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 12/28

10:55 pm-6:40 pm

2 stops38h 45m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 20 results
1
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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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,060). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in August is currently the most expensive (average of $1,192). 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.

What is the cheapest time of day to fly from IAD to SL?

Find hourly flight availability from Dulles Intl to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Sierra Leone in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

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 December 15, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Brussels 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.
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,098 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Brussels Airlines
7.2
Good
375 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Ethiopian Air
7.2
Good
911 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Royal Air Maroc
6.2
Okay
538 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 $1,259, Ethiopian Air can have you in Sierra Leone from Washington, D.C. Dulles Intl Airport in 14h 35m. Washington, D.C. Dulles Intl Airport and Sierra Leone are separated by a distance of 4463 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $612 on Brussels Airlines. Other airlines that offer cheap prices include United Airlines from $612 and Ethiopian Air from $910 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,060). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in August is currently the most expensive (average of $1,192). 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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Alternative routes for Dulles Intl to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,090Average$1,295FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,097Average$1,418FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,107Average$1,589FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$1,202Average$1,489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,203Average$1,515FlexibilityNo cancel feeOn-time69%

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