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Sierra Leone

$1,349+ Cheap flights from Washington to Sierra Leone

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Sierra Leone

Best flights from Washington to Sierra Leone
Discover carefully curated flight deals from Washington to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:59 pmSEA - FNA
2 stops34h 26mUnited Airlines
Wed 3/48:10 pmFNA - SEA
3 stops34h 35mUnited Airlines
Deal found 12/15$1,349
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:10 amSEA - FNA
2 stops26h 30mBrussels Airlines
Wed 5/66:45 pmFNA - SEA
3 stops33h 07mBrussels Airlines
Deal found 12/16$1,429
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Wed 2/187:05 amPDX - FNA
2 stops37h 15mMultiple Airlines
Sun 4/55:25 amFNA - PDX
2 stops45h 27mMultiple Airlines
Deal found 12/16$1,640
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:57 pmSEA - FNA
3 stops45h 43mUnited Airlines
Wed 5/66:45 pmFNA - SEA
3 stops33h 07mUnited Airlines
Deal found 12/16$1,463
This Turkish Airlines deal was found by Cheapflights users on 12/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:39 pmPDX - FNA
3 stops51h 41mTurkish Airlines
Sun 4/51:20 amFNA - PDX
3 stops50h 13mTurkish Airlines
Deal found 12/16$3,116
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 amPDX - FNA
2 stops27h 25mBrussels Airlines
Sun 4/56:45 pmFNA - PDX
3 stops31h 09mBrussels Airlines
Deal found 12/16$3,581
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:56 amPDX - FNA
2 stops23h 29mUnited Airlines
Thu 2/197:45 pmFNA - PDX
3 stops34h 55mUnited Airlines
Deal found 12/14$5,526

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,349
(United Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Freetown Lungi Intl flight deals.
Search Deals
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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Cheapflights Fare Finder

 
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 December 18, 2025.
Use the filters below to find and compare flights from Washington to Sierra Leone that are best for you.

Fly from

Washington

Fly to

Sierra Leone

Route

Depart

Return

Price

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sat 2/28

11:59 pm-6:25 pm

2 stops34h 26m

Freetown Lungi Intl

Wed 3/4

8:10 pm-10:45 pm

3 stops34h 35m

$1,349

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 2/9

8:10 am-6:40 pm

2 stops26h 30m

Freetown Lungi Intl

Wed 5/6

6:45 pm-8:52 pm

3 stops33h 07m

$1,429

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 2/9

12:57 pm-6:40 pm

3 stops45h 43m

Freetown Lungi Intl

Wed 5/6

6:45 pm-8:52 pm

3 stops33h 07m

$1,463

PortlandFreetown

PDX - FNA

PDXFNA

Portland

Wed 2/18

7:05 am-4:20 am

2 stops37h 15m

Freetown Lungi Intl

Sun 4/5

5:25 am-7:52 pm

2 stops45h 27m

$1,640

PortlandFreetown

PDX - FNA

PDXFNA

Portland

Thu 4/2

1:39 pm-12:20 am

3 stops51h 41m

Freetown Lungi Intl

Sun 4/5

1:20 am-8:33 pm

3 stops50h 13m

$3,116

PortlandFreetown

PDX - FNA

PDXFNA

Portland

Wed 2/18

7:00 am-6:25 pm

2 stops27h 25m

Freetown Lungi Intl

Sun 4/5

6:45 pm-6:54 pm

3 stops31h 09m

$3,581

PortlandFreetown

PDX - FNA

PDXFNA

Portland

Sun 2/15

10:56 am-6:25 pm

2 stops23h 29m

Freetown Lungi Intl

Thu 2/19

7:45 pm-10:40 pm

3 stops34h 55m

$5,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Sierra Leone
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from State of Washington to Sierra Leone?

    Airlines like United Airlines, Turkish Airlines, and Brussels Airlines fly from State of Washington to Sierra Leone in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 24h 16m. Airlines will cover a distance of 6701 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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