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Sierra Leone

$576+ 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
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sierra Leone

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sierra Leone (SL0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$1,170
(SWISS)

One-way from

$576
(oojo)
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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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 January 21, 2025.

This SWISS deal was found by Cheapflights users on 1/20. 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.
Thu 2/278:45 pmIAD - FNA
2 stops40h 30mSWISS
Sat 3/297:35 pmFNA - IAD
2 stops48h 40mSWISS
Deal found 1/20$1,170
This StudentUniverse deal was found by Cheapflights users on 1/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:00 amIAD - FNA
1 stop26h 20mMultiple Airlines
Wed 4/168:05 amFNA - IAD
1 stop15h 45mMultiple Airlines
Deal found 1/20$1,174
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2911:00 amIAD - FNA
2 stops26h 20mEthiopian Air
Wed 4/308:05 amFNA - IAD
2 stops15h 45mEthiopian Air
Deal found 1/20$1,178
This Brussels Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/115:50 pmIAD - FNA
1 stop19h 25mBrussels Airlines
Fri 5/306:45 pmFNA - IAD
1 stop22h 45mBrussels Airlines
Deal found 1/19$1,186
This Royal Air Maroc deal was found by Cheapflights users on 1/20. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:05 pmIAD - FNA
1 stop27h 20mRoyal Air Maroc
Wed 4/165:25 amFNA - IAD
1 stop17h 40mRoyal Air Maroc
Deal found 1/20$1,187
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/118:25 amIAD - FNA
2 stops28h 50mUnited Airlines
Fri 5/306:45 pmFNA - IAD
2 stops22h 45mUnited Airlines
Deal found 1/19$1,190
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/293:00 pmIAD - FNA
2 stops29h 25mTurkish Airlines
Tue 4/291:25 amFNA - IAD
2 stops37h 25mTurkish Airlines
Deal found 1/20$1,193

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 January 21, 2025.

Fly from

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Fly to

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Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 2/27

8:45 pm-6:15 pm

2 stops40h 30m

Freetown Lungi Intl

Sat 3/29

7:35 pm-4:15 pm

2 stops48h 40m

$1,170

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/7

11:00 am-5:20 pm

1 stop26h 20m

Freetown Lungi Intl

Wed 4/16

8:05 am-7:50 pm

1 stop15h 45m

$1,174

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 3/29

11:00 am-5:20 pm

2 stops26h 20m

Freetown Lungi Intl

Wed 4/30

8:05 am-7:50 pm

2 stops15h 45m

$1,178

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 2/11

5:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Fri 5/30

6:45 pm-1:30 pm

2 stops22h 45m

$1,186

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/31

9:05 pm-4:25 am

1 stop27h 20m

Freetown Lungi Intl

Wed 4/16

5:25 am-7:05 pm

1 stop17h 40m

$1,187

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 3/29

3:00 pm-12:25 am

2 stops29h 25m

Freetown Lungi Intl

Tue 4/29

1:25 am-10:50 am

2 stops37h 25m

$1,193

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 2/25

5:50 pm-6:15 pm

1 stop19h 25m

Freetown Lungi Intl

Thu 3/27

7:35 pm-3:35 pm

2 stops24h 00m

$1,239

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/31

9:05 pm-4:25 am

1 stop27h 20m

$576

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/31

1:52 pm-5:25 pm

2 stops23h 33m

$623

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 3/31

3:47 pm-5:25 pm

2 stops21h 38m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 results
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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 January 21, 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 January 21, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Sierra Leone, such as SWISS, Ethiopian Air and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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
1,600 reviews
SWISS
7.5
Good
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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
8,984 reviews
SWISS
7.5
Good
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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
349 reviews
SWISS
7.5
Good
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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
3,931 reviews
SWISS
7.5
Good
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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
1,600 reviews

Food

7.0

Crew

8.2

Boarding

7.6

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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 $576 on Royal Air Maroc. Other airlines that offer cheap prices include Air Canada from $623 and United Airlines from $627 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,004Average$1,158FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,137Average$1,433FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$1,242Average$1,910FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,260Average$1,584FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$1,262Average$1,372FlexibilityNo cancel feeOn-time79%
Ethiopian AirCheapest$1,283Average$2,079FlexibilityNo cancel feeOn-time72%
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