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Cheap flights from the United States to Sierra Leone from $471

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 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:45 pm - 12:25 am
IAD
-
FNA
22h 40m
2 stops
Turkish Airlines Logo
1:25 am - 7:50 pm
FNA
-
IAD
22h 25m
2 stops
$1,085Turkish Airlines
Sat, May 2 - Tue, Jun 9
Turkish Airlines Logo
9:45 pm - 12:25 am
IAD
-
FNA
22h 40m
2 stops
Turkish Airlines Logo
1:25 am - 7:50 pm
FNA
-
IAD
22h 25m
2 stops
$1,150Turkish Airlines
Wed, Apr 22 - Tue, Jun 2
Royal Air Maroc Logo
9:00 pm - 4:25 am
IAD
-
FNA
27h 25m
1 stop
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
$1,197Royal Air Maroc
Wed, Apr 22 - Fri, May 29
Royal Air Maroc Logo
9:00 pm - 4:25 am
IAD
-
FNA
27h 25m
1 stop
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
$1,212Royal Air Maroc
Mon, May 4 - Sun, May 17
Brussels Airlines Logo
6:35 pm - 5:25 pm
EWR
-
FNA
18h 50m
1 stop
Brussels Airlines Logo
6:45 pm - 11:48 pm
FNA
-
EWR
33h 03m
3 stops
$1,459Brussels Airlines
Mon, Sep 14 - Fri, Sep 18
Brussels Airlines Logo
3:45 pm - 5:25 pm
EWR
-
FNA
21h 40m
2 stops
Brussels Airlines Logo
6:45 pm - 11:48 pm
FNA
-
EWR
33h 03m
3 stops
$1,462Brussels Airlines
Mon, Sep 14 - Fri, Sep 18
United Airlines Logo
6:35 pm - 5:25 pm
EWR
-
FNA
18h 50m
1 stop
United Airlines Logo
6:45 pm - 11:48 pm
FNA
-
EWR
33h 03m
3 stops
$1,464United Airlines
Mon, Sep 14 - Fri, Sep 18
United Airlines Logo
3:08 pm - 5:25 pm
EWR
-
FNA
22h 17m
2 stops
United Airlines Logo
6:45 pm - 11:48 pm
FNA
-
EWR
33h 03m
3 stops
$1,468United Airlines
Mon, Sep 14 - Fri, Sep 18
Ethiopian Air Logo
9:38 pm - 4:25 pm
SEA
-
FNA
35h 47m
2 stops
Ethiopian Air Logo
8:05 am - 9:58 am
FNA
-
SEA
32h 53m
2 stops
$1,700Ethiopian Air
Mon, Apr 20 - Mon, May 11
Ethiopian Air Logo
9:38 pm - 4:25 pm
SEA
-
FNA
35h 47m
2 stops
Ethiopian Air Logo
8:05 am - 9:58 am
FNA
-
SEA
32h 53m
3 stops
$1,761Ethiopian Air
Mon, Apr 20 - Mon, May 11

Turkish Airlines flights from United States to Sierra Leone

Our best Turkish Airlines deals on United States to Sierra Leone flight tickets
Turkish Airlines
May 2
IAD9:45 pmWashington, D.C. Dulles Intl
22h 40m
2 stops
FNA12:25 amFreetown Lungi Intl
Jun 9
FNA1:25 amFreetown Lungi Intl
22h 25m
2 stops
IAD7:50 pmWashington, D.C. Dulles Intl
$1,085
Turkish Airlines
Apr 22
IAD9:45 pmWashington, D.C. Dulles Intl
22h 40m
2 stops
FNA12:25 amFreetown Lungi Intl
Jun 2
FNA1:25 amFreetown Lungi Intl
22h 25m
2 stops
IAD7:50 pmWashington, D.C. Dulles Intl
$1,150
Turkish Airlines
Apr 25
IAD1:20 pmWashington, D.C. Dulles Intl
31h 05m
2 stops
FNA12:25 amFreetown Lungi Intl
Jun 2
FNA1:25 amFreetown Lungi Intl
38h 10m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,190

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
Apr 22
IAD9:00 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
FNA4:25 amFreetown Lungi Intl
May 29
FNA5:25 amFreetown Lungi Intl
17h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,197
Royal Air Maroc
May 4
IAD9:00 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
FNA4:25 amFreetown Lungi Intl
May 17
FNA5:25 amFreetown Lungi Intl
17h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,212
Royal Air Maroc
May 2
JFK10:50 amNew York John F Kennedy Intl
13h 35m
1 stop
FNA4:25 amFreetown Lungi Intl
Jun 14
FNA5:25 amFreetown Lungi Intl
31h 25m
1 stop
JFK8:50 amNew York John F Kennedy Intl
$1,224

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 March 31, 2026.
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

Cheapest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 5/2

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Tue 6/9

1:25 am-7:50 pm

2 stops22h 25m

$1,085

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 4/22

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Tue 6/2

1:25 am-7:50 pm

2 stops22h 25m

$1,150
Quickest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 4/22

9:00 pm-4:25 am

1 stop27h 25m

Freetown Lungi Intl

Fri 5/29

5:25 am-7:00 pm

1 stop17h 35m

$1,197

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 5/4

9:00 pm-4:25 am

1 stop27h 25m

Freetown Lungi Intl

Sun 5/17

5:25 am-7:00 pm

1 stop17h 35m

$1,212

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Mon 9/14

6:35 pm-5:25 pm

1 stop18h 50m

Freetown Lungi Intl

Fri 9/18

6:45 pm-11:48 pm

3 stops33h 03m

$1,459

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Mon 9/14

3:45 pm-5:25 pm

2 stops21h 40m

Freetown Lungi Intl

Fri 9/18

6:45 pm-11:48 pm

3 stops33h 03m

$1,462

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Mon 9/14

6:35 pm-5:25 pm

1 stop18h 50m

Freetown Lungi Intl

Fri 9/18

6:45 pm-11:48 pm

3 stops33h 03m

$1,464

NewarkFreetown

EWR - FNA

EWRFNA

Newark

Mon 9/14

3:08 pm-5:25 pm

2 stops22h 17m

Freetown Lungi Intl

Fri 9/18

6:45 pm-11:48 pm

3 stops33h 03m

$1,468

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 4/20

9:38 pm-4:25 pm

2 stops35h 47m

Freetown Lungi Intl

Mon 5/11

8:05 am-9:58 am

2 stops32h 53m

$1,700

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 4/20

9:38 pm-4:25 pm

2 stops35h 47m

Freetown Lungi Intl

Mon 5/11

8:05 am-9:58 am

3 stops32h 53m

$1,761

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

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 $1,366 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 $1,129 on momondo.

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

You could potentially save up to 29% 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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from United States to Sierra Leone takes 13h 35m
There are no direct flights from United States to Sierra Leone. There are no popular flight routes from United States to Sierra Leone.
Search flight deals

  • 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
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights
Royal Air MarocPriceFrom $1,088Free CancellationRating
6.2
586 reviews
Search Royal Air Maroc flights
Turkish AirlinesPriceFrom $1,091Free CancellationRating
7.4
4,293 reviews
Search Turkish Airlines flights
Ethiopian AirPriceFrom $1,197Free CancellationRating
7.2
988 reviews
Search Ethiopian Air flights
Brussels AirlinesPriceFrom $1,233Free CancellationRating
7.2
397 reviews
Search Brussels Airlines 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.

An easier way to manage your Sierra Leone trip

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Find better results for your trip to Sierra Leone

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