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Sierra Leone

$894+ Cheap flights from Washington 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Sierra Leone

Keep the following information in mind while searching for Washington 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

$1,790
(Turkish Airlines)

One-way from

$894
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,934
Provider with most accurate pricing for Seattle/Tacoma Intl-Freetown Lungi Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Freetown Lungi Intl flights.
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From Washington to Sierra Leone
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One-way flight from Washington to Sierra Leone
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Highest demand for flights based on searches. 7% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($61 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 Washington to Sierra Leone

Cheapest flights from Washington to Sierra Leone
Explore the most affordable flight options available from Washington to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/611:45 pmSEA - FNA
3 stops41h 40mMultiple Airlines
Sat 4/121:25 amFNA - SEA
2 stops46h 50mMultiple Airlines
Deal found 2/20$1,790
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/62:18 pmSEA - FNA
2 stops44h 07mUnited Airlines
Sun 4/136:45 pmFNA - SEA
3 stops32h 43mUnited Airlines
Deal found 2/20$2,120
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:50 amSEA - FNA
3 stops54h 35mTurkish Airlines
Sat 4/121:25 amFNA - SEA
2 stops46h 50mTurkish Airlines
Deal found 2/20$2,247

Find flights from Washington to Sierra Leone within your budget

Customize your flight search to find flights from Washington 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

Washington

Fly to

Sierra Leone

Route

Depart

Return

Price

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 4/6

11:45 pm-12:25 am

3 stops41h 40m

Freetown Lungi Intl

Sat 4/12

1:25 am-5:15 pm

2 stops46h 50m

$1,790

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 4/6

11:45 pm-5:25 pm

2 stops34h 40m

Freetown Lungi Intl

Sun 4/13

6:45 pm-8:28 pm

3 stops32h 43m

$2,120

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 4/6

10:50 am-12:25 am

3 stops54h 35m

Freetown Lungi Intl

Sat 4/12

1:25 am-5:15 pm

2 stops46h 50m

$2,247

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 5/26

10:53 am-12:25 am

3 stops30h 32m

$894

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 5/26

8:00 am-5:25 pm

2 stops26h 25m

$984

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 5/26

9:30 pm-5:20 pm

4 stops60h 50m

$1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Washington to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Washington 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 Washington to Sierra Leone

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

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

Find hourly flight availability from Washington 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 State of Washington 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.
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,765 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Brussels Airlines
7.4
Good
341 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Turkish Airlines
7.3
Good
3,832 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Ethiopian Air
7.2
Good
775 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to Sierra Leone one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $894. Brussels Airlines flights start at $984 while deals on Ethiopian Air start at $1,138 one-way.

  • Can I find deals for flights from Washington to Sierra Leone that include hotel bookings?

    Yes. In addition to deals on Washington to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Sierra Leone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Sierra Leone.

  • Can I find deals for business class flights from Washington to Sierra Leone?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Sierra Leone (average of $1,174). Flying from State of Washington 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Sierra Leone

Discover the top 2 airlines that operate flights from Washington 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$1,379Average$1,490FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,502Average$1,934FlexibilityNo cancel feeOn-timeN/A
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