HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$521+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FNA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Sierra Leone with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 11, 2025.

Round-trip from

$1,088
(FlightHub)

One-way from

$521
(FlightHub)

Popular in

August

Cheapest in

November

Average price

$1,270
From USA to Sierra Leone
Search Deals
One-way flight from USA to Sierra Leone
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. 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.
Wed 10/157:50 pmJFK - FNA
1 stop24h 40mTurkish Airlines
Thu 11/201:50 amFNA - JFK
1 stop38h 15mTurkish Airlines
Deal found 9/9$1,088
This CrystalTravel deal was found by Cheapflights users on 9/11. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:40 pmIAD - FNA
2 stops22h 50mTurkish Airlines
Tue 10/211:30 amFNA - IAD
2 stops22h 15mTurkish Airlines
Deal found 9/11$1,108
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Fri 10/106:45 amJFK - FNA
1 stop37h 45mTurkish Airlines
Thu 10/161:30 amFNA - JFK
1 stop37h 25mTurkish Airlines
Deal found 9/10$1,125
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Mon 10/69:40 pmIAD - FNA
1 stop22h 50mTurkish Airlines
Tue 11/41:25 amFNA - IAD
1 stop39h 20mTurkish Airlines
Deal found 9/11$1,136
This FlightHub deal was found by Cheapflights users on 9/9. 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 stop21h 20mTurkish Airlines
Deal found 9/9$1,143
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 12/17:40 pmJFK - FNA
2 stops23h 45mTurkish Airlines
Sun 12/141:25 amFNA - JFK
2 stops26h 00mTurkish Airlines
Deal found 9/10$1,147
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Mon 10/69:05 pmIAD - FNA
2 stops28h 55mRoyal Air Maroc
Wed 10/226:50 amFNA - IAD
1 stop16h 15mRoyal Air Maroc
Deal found 9/11$1,151
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Fri 9/268:45 pmJFK - FNA
2 stops29h 15mRoyal Air Maroc
Wed 10/16:50 amFNA - JFK
1 stop30h 30mRoyal Air Maroc
Deal found 9/10$1,161
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Wed 10/228:45 pmJFK - FNA
1 stop27h 10mRoyal Air Maroc
Wed 6/175:25 amFNA - JFK
1 stop32h 25mRoyal Air Maroc
Deal found 9/9$1,162
This FlightHub deal was found by Cheapflights users on 9/10. 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 11/110:10 pmIAD - FNA
1 stop22h 15mTurkish Airlines
Thu 11/271:50 amFNA - IAD
1 stop38h 55mTurkish Airlines
Deal found 9/10$1,163
This oojo deal was found by Cheapflights users on 9/10. 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 10/2611:00 amIAD - FNA
2 stops25h 45mEthiopian Air
Sun 11/29:00 amFNA - IAD
3 stops28h 00mEthiopian Air
Deal found 9/10$1,165
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Sun 10/264:40 pmDCA - FNA
2 stops21h 45mMultiple Airlines
Sun 11/28:10 pmFNA - DCA
3 stops30h 46mMultiple Airlines
Deal found 9/10$1,176

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 September 11, 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

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Mon 11/24

12:50 pm-12:25 am

1 stop30h 35m

Freetown Lungi Intl

Sat 12/6

1:25 am-11:05 am

1 stop38h 40m

$1,143

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Sun 10/26

4:40 pm-6:25 pm

2 stops21h 45m

Freetown Lungi Intl

Sun 11/2

8:10 pm-9:56 pm

3 stops30h 46m

$1,176

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Tue 11/11

5:25 pm-6:40 pm

2 stops20h 15m

Freetown Lungi Intl

Sun 11/30

8:10 pm-2:35 pm

2 stops23h 25m

$1,186

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 10/22

9:05 pm-3:55 am

1 stop26h 50m

Freetown Lungi Intl

Sat 12/13

5:20 am-6:45 pm

1 stop18h 25m

$1,191

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 10/6

9:05 pm-6:00 am

2 stops28h 55m

Freetown Lungi Intl

Fri 10/10

4:45 am-7:05 pm

2 stops18h 20m

$1,191

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 10/22

9:05 pm-3:55 am

1 stop26h 50m

Freetown Lungi Intl

Wed 12/10

5:20 am-6:45 pm

1 stop18h 25m

$1,191

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 10/22

9:05 pm-3:55 am

1 stop26h 50m

Freetown Lungi Intl

Fri 12/12

5:20 am-6:45 pm

1 stop18h 25m

$1,191

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 10/20

9:05 pm-6:00 am

2 stops28h 55m

Freetown Lungi Intl

Sat 12/13

5:20 am-6:45 pm

1 stop18h 25m

$1,191

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Wed 1/14

7:40 pm-12:25 am

2 stops23h 45m

Freetown Lungi Intl

Sat 1/24

1:25 am-11:05 am

2 stops38h 40m

$1,197

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 10/20

9:40 am-5:25 pm

2 stops27h 45m

Freetown Lungi Intl

Tue 10/28

8:10 pm-3:56 pm

3 stops23h 46m

$1,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

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 September 11, 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 September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Brussels 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.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Brussels Airlines
7.3
Good
359 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Ethiopian Air
7.2
Good
861 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Royal Air Maroc
6.2
Okay
511 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from USA to Sierra Leone?

    Airlines like Turkish Airlines, Brussels Airlines, and Royal Air Maroc fly from USA to Sierra Leone in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 10h 20m. The distance between USA and Sierra Leone is about 4463 mi. This flight may include one or multiple stops.

  • 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 $521 on Turkish Airlines. Other airlines that offer cheap prices include Royal Air Maroc from $592 and United Airlines from $671 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lagos flights
John F Kennedy Intl to Cairo flights
John F Kennedy Intl to Accra flights
Dulles Intl to Lagos flights
John F Kennedy Intl to Casablanca flights
Newark to Cairo flights
Newark to Lagos flights
Dulles Intl to Accra flights
Hobby to Lagos flights
Los Angeles to Cairo flights
Dallas/Fort Worth to Lagos flights
Atlanta to Lagos flights
Newark to Marrakech flights
Dulles Intl to Cairo flights
John F Kennedy Intl to Marrakech flights
LaGuardia to Cairo flights
John F Kennedy Intl to Cape Town flights
O'Hare Intl to Tangier flights
Dallas/Fort Worth to Tangier flights
Dulles Intl to Tangier flights
Hobby to Marrakech flights
Atlanta to Tangier flights
John F Kennedy Intl to Jomo Kenyatta Intl flights
George Bush Intcntl to Lagos flights
Baltimore to Lagos flights
Newark to Cape Town flights
George Bush Intcntl to Marrakech flights
Reagan-National to Lagos flights
John F Kennedy Intl to Tangier flights
San Francisco to Tangier flights
Atlanta to Cape Town flights
San Francisco to Cairo flights
Newark to Accra flights
Newark to Tangier flights
Dulles Intl to Casablanca flights
LaGuardia to Lagos flights
Ontario to Lagos flights
Dallas/Fort Worth to Marrakech flights
Newark to OR Tambo flights
Love Field to Lagos flights
O'Hare Intl to Cairo flights
Newark to Jomo Kenyatta Intl flights
Baltimore to Cairo flights
Dallas/Fort Worth to Cairo flights
O'Hare Intl to Marrakech flights
Newark to Casablanca flights
Reagan-National to Cairo flights
Boston to Casablanca flights
Boston to Marrakech flights

Top 7 airlines flying from USA to Sierra Leone

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$687Average$1,413FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$880Average$1,772FlexibilityNo cancel feeOn-time72%
SWISSCheapest$1,071Average$1,286FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,103Average$1,619FlexibilityNo cancel feeOn-time69%
Royal Air MarocCheapest$1,118Average$1,850FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$1,222Average$1,642FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$2,431Average$2,923FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.