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Sierra Leone

$444+ Cheap flights from the United States 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FNA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from USA to Sierra Leone

Keep the following information in mind while searching for USA to Sierra Leone flight deals. Data was last updated July 30, 2025.

Round-trip from

$1,041
(SWISS)

One-way from

$444
(oojo)

Popular in

August

Cheapest in

November

Average price

$1,378
From USA to Sierra Leone
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One-way flight from USA to Sierra Leone
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Highest demand for flights based on searches. 8% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from USA to Sierra Leone

Cheapest flights from USA to Sierra Leone
Explore the most affordable flight options available from USA to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This SWISS deal was found by Cheapflights users on 7/29. 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.
Fri 9/129:40 pmBOS - FNA
2 stops39h 45mSWISS
Fri 9/196:45 pmFNA - BOS
3 stops48h 40mSWISS
Deal found 7/29$1,041
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:55 amIAD - FNA
2 stops25h 50mEthiopian Air
Thu 11/209:00 amFNA - IAD
3 stops28h 00mEthiopian Air
Deal found 7/29$1,109
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 11/2312:20 amJFK - FNA
1 stop43h 05mTurkish Airlines
Sat 12/61:25 amFNA - JFK
1 stop26h 00mTurkish Airlines
Deal found 7/29$1,146
This oojo deal was found by Cheapflights users on 7/30. 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.
Mon 8/189:05 pmIAD - FNA
2 stops28h 55mRoyal Air Maroc
Thu 11/274:35 amFNA - IAD
2 stops19h 10mRoyal Air Maroc
Deal found 7/30$1,148
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Sun 11/3012:25 amEWR - FNA
2 stops43h 00mTurkish Airlines
Sat 1/241:25 amFNA - EWR
2 stops26h 05mTurkish Airlines
Deal found 7/28$1,150
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:35 pmIAD - FNA
1 stop19h 50mMultiple Airlines
Wed 9/176:45 pmFNA - IAD
3 stops30h 20mMultiple Airlines
Deal found 7/30$1,193
This Gurufare deal was found by Cheapflights users on 7/28. 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 9/85:35 pmIAD - FNA
1 stop19h 50mBrussels Airlines
Wed 9/176:45 pmFNA - IAD
2 stops22h 45mBrussels Airlines
Deal found 7/28$1,202
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:40 amDCA - FNA
2 stops27h 45mAir Canada
Wed 10/298:05 pmFNA - DCA
3 stops29h 51mAir Canada
Deal found 7/29$1,210
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:00 amDCA - FNA
3 stops26h 25mMultiple Airlines
Wed 10/298:05 pmFNA - DCA
3 stops42h 21mMultiple Airlines
Deal found 7/29$1,216
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:41 pmIAD - FNA
3 stops24h 44mAir Canada
Wed 9/176:45 pmFNA - IAD
3 stops30h 20mAir Canada
Deal found 7/28$1,217
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/35:10 pmIAD - FNA
2 stops44h 15mUnited Airlines
Wed 10/16:45 pmFNA - IAD
2 stops23h 40mUnited Airlines
Deal found 7/28$1,225
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/15:12 pmBWI - FNA
2 stops45h 13mUnited Airlines
Sat 11/158:05 pmFNA - BWI
3 stops26h 09mUnited Airlines
Deal found 7/30$1,230

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 July 30, 2025.
Use the filters below to find and compare flights from the United States to Sierra Leone that are best for you.

Fly from

USA

Fly to

Sierra Leone

Route

Depart

Return

Price

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 9/12

9:40 pm-5:25 pm

2 stops39h 45m

Freetown Lungi Intl

Fri 9/19

6:45 pm-3:25 pm

3 stops48h 40m

$1,041

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

Mon 3/2

9:00 am-8:00 am

3 stops28h 00m

$1,075

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Sun 11/23

12:20 am-12:25 am

1 stop43h 05m

Freetown Lungi Intl

Sat 12/6

1:25 am-10:25 pm

1 stop26h 00m

$1,146

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 8/18

9:05 pm-6:00 am

2 stops28h 55m

Freetown Lungi Intl

Thu 11/27

4:35 am-6:45 pm

2 stops19h 10m

$1,148

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Sun 11/30

12:25 am-12:25 am

2 stops43h 00m

Freetown Lungi Intl

Sat 1/24

1:25 am-10:30 pm

2 stops26h 05m

$1,150

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Sat 1/3

8:00 pm-4:20 am

1 stop27h 20m

Freetown Lungi Intl

Sun 2/1

5:20 am-5:55 pm

1 stop17h 35m

$1,158

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 8/18

5:35 pm-5:25 pm

1 stop19h 50m

Freetown Lungi Intl

Wed 9/17

6:45 pm-9:05 pm

3 stops30h 20m

$1,193

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 9/8

5:35 pm-5:25 pm

1 stop19h 50m

Freetown Lungi Intl

Wed 9/17

6:45 pm-1:30 pm

2 stops22h 45m

$1,202

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 10/21

9:40 am-5:25 pm

2 stops27h 45m

Freetown Lungi Intl

Wed 10/29

8:05 pm-9:56 pm

3 stops29h 51m

$1,210

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 10/21

11:00 am-5:25 pm

3 stops26h 25m

Freetown Lungi Intl

Wed 10/29

8:05 pm-10:26 am

3 stops42h 21m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from USA to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from USA 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 the United States to Sierra Leone

What is the cheapest month to book a flight from USA to Sierra Leone?

Currently, February is the cheapest month in which you can book a flight from USA to Sierra Leone (average of $1,174). Flying from USA 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 US to SL?

Find hourly flight availability from USA 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 July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sierra Leone as you normally would.

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 July 30, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines, and Turkish Airlines from the United States to Sierra Leone to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
United Airlines
7.4
Good
8,896 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Turkish Airlines
7.3
Good
3,928 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Brussels Airlines
7.3
Good
350 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Ethiopian Air
7.2
Good
803 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

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

    One-way options have recently been found by users for as low as $444 on Royal Air Maroc. Other airlines that offer cheap prices include Turkish Airlines from $547 and Brussels Airlines from $666 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from USA to Sierra Leone (average of $1,174). Flying from USA 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 USA 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 USA to Sierra Leone

Discover the top 6 airlines that operate flights from USA 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$687Average$1,413FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$880Average$1,700FlexibilityNo cancel feeOn-time72%
Royal Air MarocCheapest$1,045Average$1,356FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,071Average$1,286FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,103Average$1,621FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,222Average$1,658FlexibilityNo cancel feeOn-timeN/A

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