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Cheap flights from the United States to Sierra Leone from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sierra Leone departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Sierra Leone

Recent round-trip flight deals from the United States to Sierra Leone

Turkish Airlines Logo
12:20 am - 12:25 amJFK-FNA
43h 05m1 stop
Turkish Airlines Logo
1:25 am - 11:05 amFNA-JFK
38h 40m1 stop
$1,088Turkish Airlines
Find Deal
mar., nov. 4 - mar., nov. 18
Turkish Airlines Logo
7:40 pm - 12:25 amJFK-FNA
23h 45m1 stop
Turkish Airlines Logo
1:25 am - 10:40 pmFNA-JFK
25h 15m1 stop
$1,089Turkish Airlines
Find Deal
mié., feb. 25 - mar., mar. 31
Ethiopian Air Logo
10:55 am - 4:45 pmIAD-FNA
25h 50m2 stops
Ethiopian Air Logo
9:00 am - 8:55 amFNA-IAD
27h 55m3 stops
$1,094Ethiopian Air
Find Deal
dom., oct. 12 - mar., oct. 21
Ethiopian Air Logo
10:55 am - 4:45 pmIAD-FNA
25h 50m2 stops
Ethiopian Air Logo
9:00 am - 8:55 amFNA-IAD
27h 55m3 stops
$1,139Ethiopian Air
Find Deal
sáb., oct. 11 - mar., oct. 21
Royal Air Maroc Logo
9:05 pm - 6:00 amIAD-FNA
28h 55m2 stops
Royal Air Maroc Logo
6:50 am - 7:05 pmFNA-IAD
16h 15m1 stop
$1,152Royal Air Maroc
Find Deal
lun., oct. 13 - dom., oct. 19
Royal Air Maroc Logo
8:45 pm - 4:20 amIAD-FNA
26h 35m1 stop
Royal Air Maroc Logo
5:20 am - 6:45 pmFNA-IAD
18h 25m1 stop
$1,159Royal Air Maroc
Find Deal
mié., dic. 31 - mié., ene. 28
Brussels Airlines Logo
6:45 pm - 6:25 pmIAD-FNA
19h 40m1 stop
Brussels Airlines Logo
8:10 pm - 2:35 pmFNA-IAD
23h 25m2 stops
$1,202Brussels Airlines
Find Deal
dom., oct. 26 - sáb., nov. 8
Brussels Airlines Logo
5:45 pm - 6:40 pmIAD-FNA
19h 55m1 stop
Brussels Airlines Logo
8:10 pm - 2:35 pmFNA-IAD
23h 25m2 stops
$1,203Brussels Airlines
Find Deal
lun., nov. 10 - mié., dic. 10
United Airlines Logo
5:45 pm - 5:25 pmIAD-FNA
19h 40m1 stop
United Airlines Logo
6:45 pm - 2:25 pmFNA-IAD
23h 40m2 stops
$1,210United Airlines
Find Deal
lun., sep. 29 - dom., oct. 19
United Airlines Logo
6:30 am - 5:25 pmIAD-FNA
30h 55m2 stops
United Airlines Logo
6:45 pm - 2:25 pmFNA-IAD
23h 40m2 stops
$1,214United Airlines
Find Deal
lun., sep. 29 - dom., oct. 19

Ethiopian Air flights from United States to Sierra Leone

Our best Ethiopian Air deals on United States to Sierra Leone flight tickets
Ethiopian Air
Oct 12
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
2 stops
FNA4:45 pmFreetown Lungi Intl
Oct 21
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,094
Find similar
Ethiopian Air
Oct 11
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
2 stops
FNA4:45 pmFreetown Lungi Intl
Oct 21
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,139
Find similar
Ethiopian Air
Oct 12
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
1 stop
FNA4:45 pmFreetown Lungi Intl
Oct 19
FNA9:00 amFreetown Lungi Intl
27h 55m
1 stop
IAD8:55 amWashington, D.C. Dulles Intl
$1,161
Find similar

Royal Air Maroc flights from United States to Sierra Leone

Our best Royal Air Maroc deals on United States to Sierra Leone flight tickets
Royal Air Maroc
Oct 13
IAD9:05 pmWashington, D.C. Dulles Intl
28h 55m
2 stops
FNA6:00 amFreetown Lungi Intl
Oct 19
FNA6:50 amFreetown Lungi Intl
16h 15m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
$1,152
Find similar
Royal Air Maroc
Dec 31
IAD8:45 pmWashington, D.C. Dulles Intl
26h 35m
1 stop
FNA4:20 amFreetown Lungi Intl
Jan 28
FNA5:20 amFreetown Lungi Intl
18h 25m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
$1,159
Find similar
Royal Air Maroc
Sep 24
JFK8:45 pmNew York John F Kennedy Intl
27h 10m
1 stop
FNA3:55 amFreetown Lungi Intl
Oct 8
FNA6:50 amFreetown Lungi Intl
15h 55m
1 stop
JFK6:45 pmNew York John F Kennedy Intl
$1,161
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated septiembre 16, 2025.
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

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

mar. 11/4

12:20 am-12:25 am

1 stop43h 05m

Freetown Lungi Intl

mar. 11/18

1:25 am-11:05 am

1 stop38h 40m

$1,088

New YorkFreetown

JFK - FNA

JFKFNA

New York John F Kennedy Intl

mié. 2/25

7:40 pm-12:25 am

1 stop23h 45m

Freetown Lungi Intl

mar. 3/31

1:25 am-10:40 pm

1 stop25h 15m

$1,089

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

dom. 10/12

10:55 am-4:45 pm

2 stops25h 50m

Freetown Lungi Intl

mar. 10/21

9:00 am-8:55 am

3 stops27h 55m

$1,094

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

sáb. 10/11

10:55 am-4:45 pm

2 stops25h 50m

Freetown Lungi Intl

mar. 10/21

9:00 am-8:55 am

3 stops27h 55m

$1,139

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

lun. 10/13

9:05 pm-6:00 am

2 stops28h 55m

Freetown Lungi Intl

dom. 10/19

6:50 am-7:05 pm

1 stop16h 15m

$1,152

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

mié. 12/31

8:45 pm-4:20 am

1 stop26h 35m

Freetown Lungi Intl

mié. 1/28

5:20 am-6:45 pm

1 stop18h 25m

$1,159

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

dom. 10/26

6:45 pm-6:25 pm

1 stop19h 40m

Freetown Lungi Intl

sáb. 11/8

8:10 pm-2:35 pm

2 stops23h 25m

$1,202

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

lun. 11/10

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

mié. 12/10

8:10 pm-2:35 pm

2 stops23h 25m

$1,203

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

lun. 9/29

5:45 pm-5:25 pm

1 stop19h 40m

Freetown Lungi Intl

dom. 10/19

6:45 pm-2:25 pm

2 stops23h 40m

$1,210

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

lun. 9/29

6:30 am-5:25 pm

2 stops30h 55m

Freetown Lungi Intl

dom. 10/19

6:45 pm-2:25 pm

2 stops23h 40m

$1,214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sierra Leone from

How to get the cheapest flight ticket from United States to Sierra Leone

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sierra Leone?

Our data shows that Thursday is the least expensive day to fly to Sierra Leone. Tickets to fly out on this day can be as low as $1,354. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,380.

What is the cheapest time of day to depart on your flight to Sierra Leone?

According to our data, the cheapest time of day to fly to Sierra Leone is in the afternoon. momondo users have found flights departing from United States to Sierra Leone in the afternoon for as low as $1,392. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,869 on average. Flights to Sierra Leone from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Sierra Leone from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sierra Leone for around $1,344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sierra Leone from United States for as low as $1,098 on momondo.

Can stopping save me money on United States to Sierra Leone flights?

You could potentially save up to 12% on your flight if you consider stops on a United States to Sierra Leone flight.

Cheap United States to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sierra Leone

Direct flights

None
There are no direct flights from United States to Sierra Leone. There are no popular flight routes from United States to Sierra Leone.
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  • When did momondo last update prices for flights from United States to Sierra Leone?

    Prices for flights from United States to Sierra Leone are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Sierra Leone?

  • How old do you have to be to fly from United States to Sierra Leone?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Sierra Leone.

  • What documentation or ID do you need to fly to Sierra Leone?

    The necessary travel and health documents for your Sierra Leone trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Sierra Leone

Compare and see reviews for airlines that fly from United States to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $687Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Ethiopian AirPriceFrom $880Free CancellationRating
7.2
861 reviews
Search Ethiopian Air flights
SWISSPriceFrom $1,071Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
United AirlinesPriceFrom $1,103Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Royal Air MarocPriceFrom $1,118Free CancellationRating
6.2
511 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom $1,222Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
British AirwaysPriceFrom $2,431Free CancellationRating
6.7
7,363 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sierra Leone?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Sierra Leone. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Sierra Leone with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sierra Leone from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Sierra Leone?

Once you have performed a search for United States to Sierra Leone flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Sierra Leone right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States to Sierra Leone now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sierra Leone and let you know when they change.

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