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Sierra Leone

$703+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,152
(oojo)

One-way from

$703
(Brussels Airlines)

Popular in

August

Cheapest in

March

Average price

$1,261
Provider with most accurate pricing for Washington, D.C. (WAS)-Freetown Lungi Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Freetown Lungi Intl flights.
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From Washington, D.C. Dulles Intl to Sierra Leone
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One-way flight from Washington, D.C. Dulles Intl to Sierra Leone
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Highest demand for flights based on searches. 10% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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 4/169:05 pmIAD - FNA
1 stop27h 20mRoyal Air Maroc
Wed 5/75:25 amFNA - IAD
1 stop17h 40mRoyal Air Maroc
Deal found 2/19$1,152
This StudentUniverse deal was found by Cheapflights users on 2/19. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2610:00 amIAD - FNA
1 stop26h 20mEthiopian Air
Mon 5/199:00 amFNA - IAD
1 stop27h 55mEthiopian Air
Deal found 2/19$1,154
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Sat 10/49:40 pmIAD - FNA
2 stops22h 45mTurkish Airlines
Sat 11/11:20 amFNA - IAD
2 stops38h 55mTurkish Airlines
Deal found 2/19$1,161
This Brussels Airlines deal was found by Cheapflights users on 2/19. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:45 pmIAD - FNA
1 stop19h 40mBrussels Airlines
Sun 11/27:35 pmFNA - IAD
2 stops47h 50mBrussels Airlines
Deal found 2/19$1,222
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 2/265:50 pmIAD - FNA
1 stop19h 25mUnited Airlines
Sun 5/186:45 pmFNA - IAD
2 stops23h 30mUnited Airlines
Deal found 2/19$1,227
This Gurufare deal was found by Cheapflights users on 2/19. 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.
Mon 2/245:50 pmIAD - FNA
1 stop19h 25mMultiple Airlines
Sun 5/256:45 pmFNA - IAD
3 stops25h 30mMultiple Airlines
Deal found 2/19$1,234
This SWISS deal was found by Cheapflights users on 2/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/308:45 pmIAD - FNA
2 stops40h 40mSWISS
Mon 9/86:45 pmFNA - IAD
3 stops49h 30mSWISS
Deal found 2/20$1,239

Find flights from Dulles Intl to Sierra Leone within your budget

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 February 20, 2025.

Fly from

Dulles Intl

Fly to

Sierra Leone

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 4/16

9:05 pm-4:25 am

1 stop27h 20m

Freetown Lungi Intl

Wed 5/7

5:25 am-7:05 pm

1 stop17h 40m

$1,152

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 2/26

10:00 am-5:20 pm

1 stop26h 20m

Freetown Lungi Intl

Mon 5/19

9:00 am-8:55 am

1 stop27h 55m

$1,154

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/21

9:40 pm-12:25 am

2 stops22h 45m

Freetown Lungi Intl

Sat 5/10

1:25 am-10:45 am

2 stops37h 20m

$1,162

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 2/26

5:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Sun 5/18

6:45 pm-2:15 pm

2 stops23h 30m

$1,227

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 2/24

5:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Sun 5/25

6:45 pm-4:15 pm

3 stops25h 30m

$1,234

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 3/30

8:45 pm-5:25 pm

2 stops40h 40m

Freetown Lungi Intl

Mon 9/8

6:45 pm-4:15 pm

3 stops49h 30m

$1,239

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/12

5:35 pm-5:25 pm

1 stop19h 50m

Freetown Lungi Intl

Tue 5/27

6:45 pm-2:25 pm

1 stop23h 40m

$1,249

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/31

5:35 pm-5:25 pm

1 stop19h 50m

$703

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 3/30

10:19 pm-5:25 pm

3 stops39h 06m

$710

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 2/23

10:20 pm-6:15 pm

2 stops38h 55m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 13 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.

Travel insights for flights from Dulles Intl to Sierra Leone

Get recent, data-driven insights about flights from Dulles Intl to Sierra Leone including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,174). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in December is currently the most expensive (average of $1,886). 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 February 20, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Sierra Leone, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Sierra Leone, such as SWISS, United Airlines and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.5
Good
1,568 reviews
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines
7.4
Good
8,765 reviews
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Brussels Airlines
7.4
Good
341 reviews
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.3
Good
3,832 reviews
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Ethiopian Air
7.2
Good
775 reviews
SWISS
7.5
Good
1,568 reviews

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Food

7.0

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

  • 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 $703 on Brussels Airlines. Other airlines that offer cheap prices include Air Canada from $710 and United Airlines from $720 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,174). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in December is currently the most expensive (average of $1,886). 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 6 airlines flying from Dulles Intl to Sierra Leone

Discover the top 6 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,039Average$1,189FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,153Average$1,498FlexibilityNo cancel feeOn-time75%
Ethiopian AirCheapest$1,157Average$2,031FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,230Average$2,121FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,260Average$1,578FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$1,262Average$1,372FlexibilityNo cancel feeOn-time79%
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