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 $591 on Royal Air Maroc. Other airlines that offer cheap prices include Turkish Airlines from $708 and Ethiopian Air from $739 one-way.

How far in advance should I book a flight from USA to Sierra Leone?

To save on the cost of your flight from USA to Sierra Leone, book at least 47 days before your planned departure. Booking around this time can save you about 55% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,250 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,399.

What is the cheapest month to fly from USA to Sierra Leone?

October is one of the best times of the year to fly to Sierra Leone from USA. Prices for October average $1,460 per person but you can even find prices for as low as $1,028. The most expensive prices can be found in the month of August. Opting for a October flight can save you 46% on your journey compared to booking in August

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.

$1,296+ Flights from the United States to Sierra Leone

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Cheap flight deals from USA to Sierra Leone

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,099 (FlightHub)
One-way from	$591 (oojo)
Popular in	August
Cheapest in	October
Average price	$1,278

Provider with most accurate pricing for New York (NYC)-Freetown Lungi Intl flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Freetown Lungi Intl flights.

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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. 12% potential increase in price ($203 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 24, 2025.

Wed 5/710:55 amIAD - FNA

2 stops26h 25mEthiopian Air

Wed 6/49:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 4/23

$1,099

Mon 4/281:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Thu 6/191:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 4/23

$1,113

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Wed 6/45:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/23

$1,154

Mon 5/265:31 pmIAD - FNA

2 stops43h 54mMultiple Airlines

Fri 6/206:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

Deal found 4/22

$1,219

Tue 6/106:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Wed 6/256:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/23

$1,230

Mon 6/166:10 pmJFK - FNA

1 stop19h 15mMultiple Airlines

Sun 6/226:45 pmFNA - JFK

3 stops31h 02mMultiple Airlines

Deal found 4/22

$1,236

Thu 5/112:00 pmJFK - FNA

1 stop12h 25mRoyal Air Maroc

Wed 7/95:25 amFNA - JFK

1 stop32h 25mRoyal Air Maroc

Deal found 4/23

$1,239

Sat 11/156:55 pmEWR - FNA

1 stop18h 20mBrussels Airlines

Fri 2/277:35 pmFNA - EWR

2 stops22h 55mBrussels Airlines

Deal found 4/23

$1,244

Mon 5/265:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Fri 6/206:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Deal found 4/22

$1,246

Wed 9/178:20 pmLGA - FNA

2 stops41h 05mAir Canada

Wed 9/246:45 pmFNA - LGA

3 stops27h 22mAir Canada

Deal found 4/22

$1,253

Wed 9/176:00 pmEWR - FNA

2 stops43h 25mMultiple Airlines

Wed 9/246:45 pmFNA - EWR

2 stops22h 30mMultiple Airlines

Deal found 4/22

$1,253

Tue 6/37:45 amEWR - FNA

2 stops29h 40mAir Canada

Tue 6/106:45 pmFNA - EWR

3 stops29h 11mAir Canada

Deal found 4/23

$1,254

Best flights from USA to Sierra Leone
Discover carefully curated flight deals from USA to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Wed 5/710:55 amIAD - FNA

2 stops26h 25mEthiopian Air

Wed 6/49:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 4/23

$1,099

Mon 4/281:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Thu 6/191:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 4/23

$1,113

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Wed 6/45:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/23

$1,154

Mon 5/265:31 pmIAD - FNA

2 stops43h 54mMultiple Airlines

Fri 6/206:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

Deal found 4/22

$1,219

Tue 6/106:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Wed 6/256:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/23

$1,230

Wed 9/178:20 pmLGA - FNA

2 stops41h 05mAir Canada

Wed 9/246:45 pmFNA - LGA

3 stops27h 22mAir Canada

Deal found 4/22

$1,253

Thu 5/86:22 amIAD - FNA

2 stops31h 03mUnited Airlines

Wed 6/46:45 pmFNA - IAD

2 stops23h 40mUnited Airlines

Deal found 4/23

$1,258

Wed 6/49:50 pmEWR - FNA

2 stops39h 35mSWISS

Fri 6/136:45 pmFNA - EWR

3 stops29h 25mSWISS

Deal found 4/23

$1,293

Thu 7/318:00 pmJFK - FNA

2 stops32h 25mKenya Airways

Mon 9/19:20 amFNA - JFK

2 stops26h 15mKenya Airways

Deal found 4/23

$1,955

Thu 5/295:50 pmLAX - FNA

2 stops51h 35mBritish Airways

Wed 7/95:25 amFNA - LAX

2 stops43h 40mBritish Airways

Deal found 4/22

$2,186

Mon 6/166:10 pmJFK - FNA

1 stop19h 15mMultiple Airlines

Sun 6/226:45 pmFNA - JFK

3 stops31h 02mMultiple Airlines

Deal found 4/22

$1,236

Mon 5/265:45 pmIAD - FNA

1 stop19h 40mBrussels Airlines

Fri 6/206:45 pmFNA - IAD

2 stops22h 45mBrussels Airlines

Deal found 4/22

$1,246

Last-minute flights from USA to Sierra Leone
Discover last-minute flight deals from USA to Sierra Leone. Data last updated April 24, 2025 and is based on user searches.

Mon 4/281:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Thu 6/191:25 amFNA - IAD

2 stops22h 20mTurkish Airlines

Deal found 4/23

$1,113

Mon 4/289:40 pmIAD - FNA

2 stops14h 45mEthiopian Air

Mon 5/58:05 amFNA - IAD

2 stops16h 00mEthiopian Air

Deal found 4/22

$1,478

Tue 4/297:55 pmLAX - FNA

2 stops45h 35mTurkish Airlines

Sun 6/221:25 amFNA - LAX

2 stops41h 20mTurkish Airlines

Deal found 4/22

$1,307

Wed 4/309:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Wed 7/25:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/23

$1,167

Wed 4/308:45 pmIAD - FNA

2 stops40h 40mMultiple Airlines

Wed 7/26:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

Deal found 4/23

$1,331

Wed 4/308:45 pmIAD - FNA

2 stops40h 40mSWISS

Wed 7/26:45 pmFNA - IAD

3 stops25h 30mSWISS

Deal found 4/23

$1,346

Thu 5/112:00 pmJFK - FNA

1 stop12h 25mRoyal Air Maroc

Wed 7/95:25 amFNA - JFK

1 stop32h 25mRoyal Air Maroc

Deal found 4/23

$1,239

Thu 5/16:10 pmJFK - FNA

1 stop19h 15mMultiple Airlines

Wed 7/96:45 pmFNA - JFK

3 stops22h 05mMultiple Airlines

Deal found 4/23

$1,378

Thu 5/14:15 pmJFK - FNA

2 stops21h 10mSWISS

Wed 7/96:45 pmFNA - JFK

3 stops46h 05mSWISS

Deal found 4/23

$1,419

Thu 5/18:25 amLAX - FNA

2 stops26h 00mUnited Airlines

Tue 6/246:45 pmFNA - LAX

3 stops32h 34mUnited Airlines

Deal found 4/22

$1,465

Thu 5/16:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Wed 7/96:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/23

$1,489

Fri 5/27:35 pmLAX - FNA

2 stops38h 50mSWISS

Tue 6/246:45 pmFNA - LAX

3 stops52h 45mSWISS

Deal found 4/22

$1,490

One-way flights from USA to Sierra Leone
Search for one-way flight options from USA to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Thu 5/812:00 pmJFK - FNA

1 stop12h 25mRoyal Air Maroc

Deal found 4/23

$591

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Deal found 4/23

$596

Mon 5/59:40 pmIAD - FNA

2 stops22h 50mTurkish Airlines

Deal found 4/23

$708

Thu 5/810:55 amIAD - FNA

2 stops26h 25mEthiopian Air

Deal found 4/23

$739

Mon 6/26:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Deal found 4/23

$751

Mon 6/26:30 pmEWR - FNA

1 stop18h 55mUnited Airlines

Deal found 4/23

$751

Thu 5/85:35 pmIAD - FNA

1 stop19h 50mBrussels Airlines

Deal found 4/23

$751

Wed 5/78:40 pmDCA - FNA

2 stops40h 45mAir Canada

Deal found 4/23

$757

Thu 5/811:59 amEWR - FNA

2 stops25h 26mAir Canada

Deal found 4/23

$757

Mon 6/24:15 pmJFK - FNA

2 stops21h 10mSWISS

Deal found 4/23

$770

Tue 5/65:35 pmIAD - FNA

2 stops19h 50mSWISS

Deal found 4/23

$778

Tue 5/66:50 pmLAX - FNA

3 stops46h 40mMultiple Airlines

Deal found 4/22

$783

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 5/7

10:55 am-5:20 pm

2 stops26h 25m

Freetown Lungi Intl

Wed 6/4

9:00 am-8:55 am

3 stops27h 55m

$1,099

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/28

1:30 pm-12:30 am

2 stops31h 00m

Freetown Lungi Intl

Thu 6/19

1:25 am-7:45 pm

2 stops22h 20m

$1,113

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/5

9:05 pm-4:25 am

1 stop27h 20m

Freetown Lungi Intl

Wed 6/4

5:25 am-7:05 pm

1 stop17h 40m

$1,154

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/26

5:31 pm-5:25 pm

2 stops43h 54m

Freetown Lungi Intl

Fri 6/20

6:45 pm-1:30 pm

2 stops22h 45m

$1,219

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Tue 6/10

6:10 pm-5:25 pm

1 stop19h 15m

Freetown Lungi Intl

Wed 6/25

6:45 pm-1:00 pm

2 stops22h 15m

$1,230

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Mon 6/16

6:10 pm-5:25 pm

1 stop19h 15m

Freetown Lungi Intl

Sun 6/22

6:45 pm-9:47 pm

3 stops31h 02m

$1,236

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/26

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

Fri 6/20

6:45 pm-1:30 pm

2 stops22h 45m

$1,246

New YorkFreetown

LGA - FNA

LGAFNA

New York LaGuardia

Wed 9/17

8:20 pm-5:25 pm

2 stops41h 05m

Freetown Lungi Intl

Wed 9/24

6:45 pm-6:07 pm

3 stops27h 22m

$1,253

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Wed 9/17

6:00 pm-5:25 pm

2 stops43h 25m

Freetown Lungi Intl

Wed 9/24

6:45 pm-1:15 pm

2 stops22h 30m

$1,253

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Tue 6/3

7:45 am-5:25 pm

2 stops29h 40m

Freetown Lungi Intl

Tue 6/10

6:45 pm-7:56 pm

3 stops29h 11m

$1,254

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results

...

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?

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.

Rainfall in Sierra Leone 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

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

See what other customers who have flown with SWISS, United Airlines and Brussels Airlines from USA to Sierra Leone have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,582 reviews

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

1,582 reviews

SWISS

7.5

Good

1,582 reviews

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

8,685 reviews

SWISS

7.5

Good

1,582 reviews

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

7.4

Good

345 reviews

SWISS

7.5

Good

1,582 reviews

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

3,775 reviews

SWISS

7.5

Good

1,582 reviews

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

769 reviews

SWISS

7.5

Good

1,582 reviews

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

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 $591 on Royal Air Maroc. Other airlines that offer cheap prices include Turkish Airlines from $708 and Ethiopian Air from $739 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

Alternative routes for USA to Sierra Leone

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Top 7 airlines flying from USA to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$687	Average$1,395	FlexibilityNo cancel fee	On-time77%
Ethiopian Air	Cheapest$880	Average$1,689	FlexibilityNo cancel fee	On-time72%
Royal Air Maroc	Cheapest$981	Average$1,346	FlexibilityNo cancel fee	On-time75%
SWISS	Cheapest$1,071	Average$1,378	FlexibilityNo cancel fee	On-time79%
Brussels Airlines	Cheapest$1,229	Average$1,707	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,263	Average$1,698	FlexibilityNo cancel fee	On-time69%
Air Senegal	Cheapest$1,413	Average$1,513	FlexibilityNo cancel fee	On-timeN/A

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$591+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from USA to Sierra Leone with Cheapflights

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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 April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Sierra Leone

Cheapest flights from USA to Sierra LeoneExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Sierra Leone that are best for you.

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.

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?

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 April 24, 2025.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

Reviews of airlines servicing Sierra Leone

See what other customers who have flown with SWISS, United Airlines and Brussels Airlines from USA to Sierra Leone have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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.

Top 7 airlines flying from USA to Sierra Leone

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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 April 24, 2025.