What is the cheapest airline that flies from Sierra Leone to United States?

Royal Air Maroc, Brussels Airlines, and SWISS are the most popular carriers operating from Sierra Leone to United States

When did momondo last update prices for flights from Sierra Leone to United States?

Prices for flights from Sierra Leone to United States refresh daily.

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

As of October 2026, there is 1 operator available to choose from for flights from Sierra Leone to United States.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sierra Leone to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,083 Cheap Flights from Sierra Leone to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sierra Leone to the United States

Round-trip

One-way

Last minute

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

Enter your travel dates to find the best prices.

5:20 am - 7:05 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

18h 45m1 stop Casablanca Mohamed V

9:05 pm - 4:20 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

26h 15m1 stop Casablanca Mohamed V

$1,309Royal Air Maroc

Fri, Dec 18 - Sun, Jan 3

5:20 am - 8:05 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

18h 45m1 stop Casablanca Mohamed V

9:00 pm - 4:25 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

27h 25m1 stop Casablanca Mohamed V

$1,352Royal Air Maroc

Wed, Mar 24 - Mon, Apr 5

9:00 am - 9:00 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 00m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

10:55 am - 4:45 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 50m2 stops Addis Ababa Bole Monrovia Roberts Intl

$1,367Ethiopian Air

Mon, Mar 22 - Sun, Apr 4

9:00 am - 9:00 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 00m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

10:55 am - 4:45 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 50m2 stops Addis Ababa Bole Monrovia Roberts Intl

$1,412Ethiopian Air

Mon, Mar 22 - Tue, Apr 6

5:25 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

17h 35m1 stop Casablanca Mohamed V

9:00 pm - 3:55 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

26h 55m1 stop Casablanca Mohamed V

$1,424Royal Air Maroc

Wed, Oct 21 - Wed, Oct 21

7:45 pm - 8:17 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 32m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

9:55 am - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

27h 30m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$1,425Air Canada

Mon, Mar 22 - Mon, Apr 5

9:00 am - 9:00 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 00m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

10:55 am - 4:45 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 50m2 stops Addis Ababa Bole Monrovia Roberts Intl

$1,428Ethiopian Air

Mon, Mar 22 - Sat, Apr 3

7:45 pm - 4:20 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

24h 35m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

5:15 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

44h 10m2 stops Toronto Pearson Intl Brussels Bruxelles-National

$1,430Air Canada

Mon, Mar 22 - Sun, Apr 4

7:45 pm - 4:20 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

24h 35m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

5:30 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 55m1 stop Brussels Bruxelles-National

$1,432Multiple Airlines

Mon, Mar 22 - Sat, Apr 3

7:45 pm - 8:17 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 32m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

5:35 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 50m1 stop Brussels Bruxelles-National

$1,432Multiple Airlines

Mon, Mar 22 - Mon, Apr 5

Recent last minute flight deals from Sierra Leone to the United States

Enter your travel dates to find the best prices.

9:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

27h 55m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

9:20 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

15h 00m2 stops Lome Accra Kotoka

$1,486Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

5:25 am - 6:45 pmFNA Freetown Lungi Intl-JFK New York John F Kennedy Intl

17h 20m1 stop Casablanca Mohamed V

8:45 pm - 3:55 amJFK New York John F Kennedy Intl-FNA Freetown Lungi Intl

27h 10m1 stop Casablanca Mohamed V

$1,502Royal Air Maroc

Wed, Oct 14 - Wed, Oct 21

5:25 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

17h 35m1 stop Casablanca Mohamed V

9:00 pm - 3:55 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

26h 55m1 stop Casablanca Mohamed V

$1,563Royal Air Maroc

Sun, Oct 11 - Wed, Oct 21

9:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

27h 55m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

10:55 am - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 25m3 stops Addis Ababa Bole Lome Accra Kotoka

$1,594Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

9:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

27h 55m3 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino

10:55 am - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 25m3 stops Addis Ababa Bole Lome Accra Kotoka

$1,604Multiple Airlines

Sun, Oct 11 - Thu, Oct 22

6:45 pm - 2:15 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

5:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 40m1 stop Brussels Bruxelles-National

$1,615Multiple Airlines

Sun, Oct 11 - Thu, Oct 22

6:45 pm - 2:15 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

6:45 am - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

30h 40m2 stops Newark Brussels Bruxelles-National

$1,619Multiple Airlines

Sun, Oct 11 - Thu, Oct 22

6:45 pm - 10:52 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

32h 07m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

3:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

21h 40m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$1,632Multiple Airlines

Sun, Oct 11 - Thu, Oct 22

6:45 pm - 10:52 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

32h 07m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

3:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

21h 40m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$1,634Multiple Airlines

Sun, Oct 11 - Thu, Oct 22

7:55 am - 7:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

15h 35m2 stops Accra Kotoka Lome

10:55 am - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 25m3 stops Addis Ababa Bole Lome Accra Kotoka

$1,651Multiple Airlines

Sat, Oct 10 - Thu, Oct 22

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SWISS flights from Sierra Leone to United States

Our best SWISS deals on Sierra Leone to United States flight tickets

SWISS

Mar 24

FNA8:10 pmFreetown Lungi Intl

25h 50m

3 stops

IAD6:00 pmWashington, D.C. Dulles Intl

Apr 5

IAD5:35 pmWashington, D.C. Dulles Intl

19h 50m

2 stops

FNA5:25 pmFreetown Lungi Intl

$1,466

SWISS

Dec 18

FNA8:10 pmFreetown Lungi Intl

49h 50m

3 stops

IAD5:00 pmWashington, D.C. Dulles Intl

Jan 3

IAD8:10 pmWashington, D.C. Dulles Intl

41h 30m

2 stops

FNA6:40 pmFreetown Lungi Intl

$1,467

SWISS

Mar 24

FNA8:10 pmFreetown Lungi Intl

25h 50m

3 stops

IAD6:00 pmWashington, D.C. Dulles Intl

Apr 4

IAD5:35 pmWashington, D.C. Dulles Intl

43h 50m

2 stops

FNA5:25 pmFreetown Lungi Intl

$1,479

Royal Air Maroc flights from Sierra Leone to United States

Our best Royal Air Maroc deals on Sierra Leone to United States flight tickets

Royal Air Maroc

Dec 18

FNA5:20 amFreetown Lungi Intl

18h 45m

1 stop

IAD7:05 pmWashington, D.C. Dulles Intl

Jan 3

IAD9:05 pmWashington, D.C. Dulles Intl

26h 15m

1 stop

FNA4:20 amFreetown Lungi Intl

$1,309

Royal Air Maroc

Mar 24

FNA5:20 amFreetown Lungi Intl

18h 45m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

Apr 5

IAD9:00 pmWashington, D.C. Dulles Intl

27h 25m

1 stop

FNA4:25 amFreetown Lungi Intl

$1,352

Royal Air Maroc

Oct 21

FNA5:25 amFreetown Lungi Intl

17h 35m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

Oct 21

IAD9:00 pmWashington, D.C. Dulles Intl

26h 55m

1 stop

FNA3:55 amFreetown Lungi Intl

$1,424

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Fri 12/18

5:20 am-7:05 pm

1 stop18h 45m

Washington, D.C. Dulles Intl

Sun 1/3

9:05 pm-4:20 am

1 stop26h 15m

$1,309

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 3/24

5:20 am-8:05 pm

1 stop18h 45m

Washington, D.C. Dulles Intl

Mon 4/5

9:00 pm-4:25 am

1 stop27h 25m

$1,352

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Sun 4/4

10:55 am-4:45 pm

2 stops25h 50m

$1,367

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Tue 4/6

10:55 am-4:45 pm

2 stops25h 50m

$1,412

Quickest round-trip

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 10/21

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Wed 10/21

9:00 pm-3:55 am

1 stop26h 55m

$1,424

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

7:45 pm-8:17 pm

3 stops28h 32m

Washington, D.C. Dulles Intl

Mon 4/5

9:55 am-5:25 pm

2 stops27h 30m

$1,425

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

9:00 am-9:00 am

3 stops28h 00m

Washington, D.C. Dulles Intl

Sat 4/3

10:55 am-4:45 pm

2 stops25h 50m

$1,428

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

7:45 pm-4:20 pm

3 stops24h 35m

Washington, D.C. Dulles Intl

Sun 4/4

5:15 pm-5:25 pm

2 stops44h 10m

$1,430

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

7:45 pm-4:20 pm

3 stops24h 35m

Washington, D.C. Dulles Intl

Sat 4/3

5:30 pm-5:25 pm

1 stop19h 55m

$1,432

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 3/22

7:45 pm-8:17 pm

3 stops28h 32m

Washington, D.C. Dulles Intl

Mon 4/5

5:35 pm-5:25 pm

1 stop19h 50m

$1,432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

You could potentially save up to 13% on your flight if you consider stops on a Sierra Leone to United States flight.

Cheap Sierra Leone to United States flight deals and tips

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

Best Price Found	$1,083
Fastest flight time	17h 20m
Direct flights	None

The best one-way flight to United States from Sierra Leone in the past 72 hours is $1,083. The best round-trip flight deal from Sierra Leone to United States found on momondo in the last 72 hours is $1,309.

The fastest flight from Sierra Leone to United States takes 17h 20m

There are no direct flights from Sierra Leone to United States. There are no popular flight routes from Sierra Leone to United States.

Search flight deals

Frequently asked questions about flying from Sierra Leone to the United States

When did momondo last update prices for flights from Sierra Leone to United States?
Prices for flights from Sierra Leone to United States refresh daily.
How many operators does momondo search for flights from Sierra Leone to United States?
As of October 2026, there is 1 operator available to choose from for flights from Sierra Leone to United States.
How old do you have to be to fly from Sierra Leone to United States?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sierra Leone to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sierra Leone to United States

Compare and see reviews for airlines that fly from Sierra Leone to United States with momondo

Airline	Rating	Free Cancellation	Price
Royal Air Maroc	PriceFrom $1,370	Free Cancellation	Rating 6.2 624 reviews		Search Royal Air Maroc flights

Why use momondo?

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

Finding the right flight to United States from Sierra Leone is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

All flight searches from Sierra Leone to United States on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United States from Sierra Leone. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Sierra Leone and alert you when they change.