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 $586 on Turkish Airlines. Other airlines that offer cheap prices include Royal Air Maroc from $590 and Kenya Airways from $706 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.

$1,164+ 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	$1,118 (oojo)
One-way from	$586 (FlightHub)
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).

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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 29, 2025.

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Sun 5/115:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/29

$1,118

Wed 5/71:30 pmIAD - FNA

1 stop31h 00mTurkish Airlines

Tue 5/201:30 amFNA - IAD

1 stop22h 15mTurkish Airlines

Deal found 4/28

$1,123

Sat 9/66:00 amDCA - FNA

2 stops31h 25mMultiple Airlines

Mon 9/296:45 pmFNA - DCA

3 stops25h 06mMultiple Airlines

Deal found 4/28

$1,208

Sat 9/65:35 pmIAD - FNA

1 stop19h 50mMultiple Airlines

Mon 9/296:45 pmFNA - IAD

3 stops30h 20mMultiple Airlines

Deal found 4/28

$1,208

Fri 11/285:45 pmIAD - FNA

1 stop19h 30mBrussels Airlines

Sat 12/277:35 pmFNA - IAD

2 stops24h 00mBrussels Airlines

Deal found 4/28

$1,226

Mon 5/126:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Wed 7/166:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/28

$1,246

Mon 5/129:00 amJFK - FNA

2 stops28h 25mMultiple Airlines

Wed 7/166:45 pmFNA - JFK

2 stops22h 15mMultiple Airlines

Deal found 4/28

$1,253

Mon 6/96:00 amDCA - FNA

2 stops31h 25mAir Canada

Tue 6/246:45 pmFNA - DCA

3 stops43h 33mAir Canada

Deal found 4/27

$1,253

Sun 12/2810:40 pmEWR - FNA

2 stops38h 35mBrussels Airlines

Wed 2/117:35 pmFNA - EWR

2 stops22h 55mBrussels Airlines

Deal found 4/29

$1,257

Mon 12/298:00 amEWR - FNA

2 stops29h 15mUnited Airlines

Sat 2/77:35 pmFNA - EWR

2 stops22h 55mUnited Airlines

Deal found 4/29

$1,259

Wed 9/173:55 pmJFK - FNA

3 stops45h 30mAir Canada

Sun 10/56:45 pmFNA - JFK

3 stops31h 00mAir Canada

Deal found 4/28

$1,260

Thu 5/2211:50 amJFK - FNA

1 stop12h 35mRoyal Air Maroc

Fri 5/305:25 amFNA - JFK

1 stop17h 20mRoyal Air Maroc

Deal found 4/28

$1,266

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 29, 2025.

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Sun 5/115:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/29

$1,118

Wed 5/71:30 pmIAD - FNA

1 stop31h 00mTurkish Airlines

Tue 5/201:30 amFNA - IAD

1 stop22h 15mTurkish Airlines

Deal found 4/28

$1,123

Mon 5/126:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Wed 7/166:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/28

$1,246

Mon 5/129:00 amJFK - FNA

2 stops28h 25mMultiple Airlines

Wed 7/166:45 pmFNA - JFK

2 stops22h 15mMultiple Airlines

Deal found 4/28

$1,253

Mon 6/96:00 amDCA - FNA

2 stops31h 25mAir Canada

Tue 6/246:45 pmFNA - DCA

3 stops43h 33mAir Canada

Deal found 4/27

$1,253

Mon 5/1210:55 amIAD - FNA

2 stops26h 25mEthiopian Air

Mon 5/199:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 4/28

$1,283

Sun 6/158:45 pmIAD - FNA

2 stops40h 40mSWISS

Tue 7/156:45 pmFNA - IAD

3 stops25h 30mSWISS

Deal found 4/27

$1,285

Tue 5/65:35 pmIAD - FNA

1 stop19h 50mUnited Airlines

Wed 7/236:45 pmFNA - IAD

3 stops40h 42mUnited Airlines

Deal found 4/28

$1,404

Fri 6/65:38 pmBWI - FNA

3 stops30h 47mBritish Airways

Fri 7/45:25 amFNA - BWI

3 stops41h 04mBritish Airways

Deal found 4/28

$2,486

Thu 5/2211:50 amJFK - FNA

1 stop12h 35mRoyal Air Maroc

Fri 5/305:25 amFNA - JFK

1 stop17h 20mRoyal Air Maroc

Deal found 4/28

$1,266

Mon 6/95:45 pmIAD - FNA

2 stops19h 40mMultiple Airlines

Tue 6/246:45 pmFNA - IAD

2 stops22h 45mMultiple Airlines

Deal found 4/28

$1,272

Sat 5/174:15 pmJFK - FNA

2 stops21h 10mSWISS

Wed 7/166:45 pmFNA - JFK

3 stops22h 05mSWISS

Deal found 4/28

$1,292

Last-minute flights from USA to Sierra Leone
Discover last-minute flight deals from USA to Sierra Leone. Data last updated April 29, 2025 and is based on user searches.

Sun 5/45:30 pmJFK - FNA

2 stops43h 55mMultiple Airlines

Fri 8/86:45 pmFNA - JFK

3 stops25h 50mMultiple Airlines

Deal found 4/28

$1,485

Sun 5/45:30 pmJFK - FNA

2 stops43h 55mBrussels Airlines

Fri 8/86:45 pmFNA - JFK

2 stops22h 15mBrussels Airlines

Deal found 4/28

$1,509

Mon 5/59:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Sun 5/115:25 amFNA - IAD

1 stop17h 40mRoyal Air Maroc

Deal found 4/29

$1,118

Mon 5/56:00 pmIAD - FNA

2 stops19h 25mBrussels Airlines

Fri 7/256:45 pmFNA - IAD

3 stops47h 35mBrussels Airlines

Deal found 4/28

$1,363

Mon 5/51:00 pmDCA - FNA

2 stops24h 25mUnited Airlines

Sun 5/116:45 pmFNA - DCA

3 stops43h 13mUnited Airlines

Deal found 4/28

$1,681

Tue 5/65:35 pmIAD - FNA

1 stop19h 50mUnited Airlines

Wed 7/236:45 pmFNA - IAD

3 stops40h 42mUnited Airlines

Deal found 4/28

$1,404

Wed 5/71:30 pmIAD - FNA

1 stop31h 00mTurkish Airlines

Tue 5/201:30 amFNA - IAD

1 stop22h 15mTurkish Airlines

Deal found 4/28

$1,123

Wed 5/710:55 amIAD - FNA

2 stops26h 25mEthiopian Air

Wed 5/219:00 amFNA - IAD

3 stops27h 55mEthiopian Air

Deal found 4/28

$1,159

Wed 5/710:55 amIAD - FNA

2 stops26h 25mMultiple Airlines

Wed 5/218:05 amFNA - IAD

2 stops16h 00mMultiple Airlines

Deal found 4/28

$1,290

Wed 5/75:35 pmIAD - FNA

2 stops43h 50mSWISS

Wed 7/236:45 pmFNA - IAD

3 stops49h 30mSWISS

Deal found 4/28

$1,292

Wed 5/78:10 amSEA - FNA

3 stops50h 10mEthiopian Air

Wed 5/289:00 amFNA - SEA

4 stops46h 59mEthiopian Air

Deal found 4/28

$1,443

Wed 5/710:55 amSEA - FNA

3 stops30h 35mTurkish Airlines

Tue 5/271:30 amFNA - SEA

3 stops52h 12mTurkish Airlines

Deal found 4/28

$1,627

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 29, 2025.

Sat 5/101:30 pmIAD - FNA

2 stops31h 00mTurkish Airlines

Deal found 4/28

$586

Fri 7/259:05 pmIAD - FNA

1 stop27h 20mRoyal Air Maroc

Deal found 4/28

$590

Sat 5/312:00 pmJFK - FNA

1 stop12h 25mRoyal Air Maroc

Deal found 4/29

$591

Sat 5/31:45 pmJFK - FNA

2 stops38h 40mKenya Airways

Deal found 4/28

$706

Thu 5/156:10 pmJFK - FNA

1 stop19h 15mBrussels Airlines

Deal found 4/29

$735

Mon 5/129:00 amJFK - FNA

2 stops28h 25mAir Canada

Deal found 4/29

$746

Sat 5/246:00 amDCA - FNA

2 stops18h 25mRoyal Air Maroc

Deal found 4/28

$747

Mon 5/126:20 pmEWR - FNA

1 stop19h 05mUnited Airlines

Deal found 4/29

$750

Mon 5/126:50 pmLGA - FNA

2 stops42h 35mAir Canada

Deal found 4/29

$752

Thu 5/154:15 pmJFK - FNA

2 stops21h 10mSWISS

Deal found 4/29

$754

Thu 5/88:25 amLGA - FNA

2 stops29h 00mUnited Airlines

Deal found 4/29

$755

Mon 5/266:40 amBWI - FNA

2 stops30h 45mUnited Airlines

Deal found 4/28

$755

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

Mon 5/5

9:05 pm-4:25 am

1 stop27h 20m

Freetown Lungi Intl

Sun 5/11

5:25 am-7:05 pm

1 stop17h 40m

$1,118

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 5/7

1:30 pm-12:30 am

1 stop31h 00m

Freetown Lungi Intl

Tue 5/20

1:30 am-7:45 pm

1 stop22h 15m

$1,123

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Mon 5/12

6:10 pm-5:25 pm

1 stop19h 15m

Freetown Lungi Intl

Wed 7/16

6:45 pm-1:00 pm

2 stops22h 15m

$1,246

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Mon 5/12

9:00 am-5:25 pm

2 stops28h 25m

Freetown Lungi Intl

Wed 7/16

6:45 pm-1:00 pm

2 stops22h 15m

$1,253

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 6/9

6:00 am-5:25 pm

2 stops31h 25m

Freetown Lungi Intl

Tue 6/24

6:45 pm-10:18 am

3 stops43h 33m

$1,253

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Wed 9/17

3:55 pm-5:25 pm

3 stops45h 30m

Freetown Lungi Intl

Sun 10/5

6:45 pm-9:45 pm

3 stops31h 00m

$1,260

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

Thu 5/22

11:50 am-4:25 am

1 stop12h 35m

Freetown Lungi Intl

Fri 5/30

5:25 am-6:45 pm

1 stop17h 20m

$1,266

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 6/9

5:45 pm-5:25 pm

2 stops19h 40m

Freetown Lungi Intl

Tue 6/24

6:45 pm-1:30 pm

1 stop22h 45m

$1,272

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Fri 6/13

8:50 pm-5:25 pm

2 stops40h 35m

Freetown Lungi Intl

Sun 6/22

6:45 pm-1:10 pm

2 stops22h 25m

$1,273

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/12

10:55 am-5:20 pm

2 stops26h 25m

Freetown Lungi Intl

Mon 5/19

9:00 am-8:55 am

3 stops27h 55m

$1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 Delta, SWISS and United 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.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Brussels Airlines

7.4

Good

346 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Turkish Airlines

7.3

Good

3,788 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

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 $586 on Turkish Airlines. Other airlines that offer cheap prices include Royal Air Maroc from $590 and Kenya Airways from $706 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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USA to Sierra Leone flights

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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$1,045	Average$1,355	FlexibilityNo cancel fee	On-time75%
SWISS	Cheapest$1,071	Average$1,378	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$1,103	Average$1,587	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$1,229	Average$1,702	FlexibilityNo cancel fee	On-timeN/A
Air Senegal	Cheapest$1,413	Average$1,513	FlexibilityNo cancel fee	On-timeN/A

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$586+ 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 5/10. 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 29, 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 29, 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 29, 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 29, 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 Delta, SWISS and United 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 29, 2025.