Cheap flights from Sierra Leone to Washington, D.C. from $1,104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sierra Leone to Washington, D.C. departing on 3/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sierra Leone to Washington, D.C.

Recent round-trip flight deals from Sierra Leone to Washington, D.C.

Enter your travel dates to find the best prices.
Brussels Airlines Logo
6:45 pm - 2:20 pm
FNA
-
IAD
23h 35m
2 stops
Brussels Airlines Logo
5:35 pm - 5:15 pm
IAD
-
FNA
19h 40m
1 stop
$1,288Brussels Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
6:45 pm - 4:45 pm
FNA
-
IAD
26h 00m
3 stops
Multiple Airlines Logo
5:35 pm - 5:15 pm
IAD
-
FNA
19h 40m
1 stop
$1,308Multiple Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
6:45 pm - 4:45 pm
FNA
-
IAD
26h 00m
3 stops
Multiple Airlines Logo
5:35 pm - 5:15 pm
IAD
-
FNA
19h 40m
1 stop
$1,309Multiple Airlines
Fri, May 22 - Sun, May 31
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
Royal Air Maroc Logo
9:00 pm - 4:25 am
IAD
-
FNA
27h 25m
1 stop
$1,314Royal Air Maroc
Fri, Apr 24 - Wed, Sep 23
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
Royal Air Maroc Logo
8:45 pm - 4:20 am
IAD
-
FNA
26h 35m
1 stop
$1,321Royal Air Maroc
Sun, May 10 - Mon, Nov 9
SWISS Logo
6:45 pm - 4:45 pm
FNA
-
IAD
26h 00m
3 stops
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
FNA
41h 05m
2 stops
$1,329SWISS
Fri, May 22 - Sun, May 31
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
Royal Air Maroc Logo
9:00 pm - 4:25 am
IAD
-
FNA
27h 25m
1 stop
$1,331Royal Air Maroc
Fri, Apr 24 - Mon, Sep 14
Royal Air Maroc Logo
5:25 am - 7:00 pm
FNA
-
IAD
17h 35m
1 stop
Royal Air Maroc Logo
8:45 pm - 4:20 am
IAD
-
FNA
26h 35m
1 stop
$1,347Royal Air Maroc
Fri, May 8 - Wed, Nov 11
Air Canada Logo
6:45 pm - 9:55 pm
FNA
-
DCA
31h 10m
3 stops
Air Canada Logo
6:00 am - 6:25 pm
DCA
-
FNA
31h 25m
2 stops
$1,715Air Canada
Tue, May 12 - Sun, Nov 8
Air Canada Logo
6:45 pm - 10:19 am
FNA
-
DCA
43h 34m
3 stops
Air Canada Logo
6:00 am - 6:40 pm
DCA
-
FNA
31h 40m
2 stops
$1,845Air Canada
Sun, May 10 - Tue, Nov 10

Brussels Airlines flights from Sierra Leone to Washington, D.C.

Our best Brussels Airlines deals on Sierra Leone to Washington, D.C. flight tickets
Brussels Airlines
May 22
FNA6:45 pmFreetown Lungi Intl
23h 35m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
May 31
IAD5:35 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
FNA5:15 pmFreetown Lungi Intl
$1,288
Brussels Airlines
Apr 10
FNA6:45 pmFreetown Lungi Intl
28h 40m
3 stops
IAD7:25 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:30 pmWashington, D.C. Dulles Intl
38h 55m
2 stops
FNA5:25 pmFreetown Lungi Intl
$1,733
Brussels Airlines
Apr 1
FNA6:45 pmFreetown Lungi Intl
22h 45m
2 stops
IAD1:30 pmWashington, D.C. Dulles Intl
Apr 13
IAD5:30 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
FNA5:25 pmFreetown Lungi Intl
$1,783

Royal Air Maroc flights from Sierra Leone to Washington, D.C.

Our best Royal Air Maroc deals on Sierra Leone to Washington, D.C. flight tickets
Royal Air Maroc
Apr 24
FNA5:25 amFreetown Lungi Intl
17h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Sep 23
IAD9:00 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
FNA4:25 amFreetown Lungi Intl
$1,314
Royal Air Maroc
Apr 22
FNA5:25 amFreetown Lungi Intl
17h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Sep 23
IAD9:00 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
FNA4:25 amFreetown Lungi Intl
$1,398
Royal Air Maroc
Mar 27
FNA5:20 amFreetown Lungi Intl
18h 25m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
May 11
IAD9:00 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
FNA4:25 amFreetown Lungi Intl
$1,400

momondo Fare Finder

 
Customize your flight search to find flights from Sierra Leone to Washington, D.C. 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 24, 2026.
Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 5/22

6:45 pm-2:20 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Sun 5/31

5:35 pm-5:15 pm

1 stop19h 40m

$1,288

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 5/22

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Sun 5/31

5:35 pm-5:15 pm

1 stop19h 40m

$1,308

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 5/22

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Sun 5/31

5:35 pm-5:15 pm

1 stop19h 40m

$1,309

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 4/24

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Wed 9/23

9:00 pm-4:25 am

1 stop27h 25m

$1,314

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Sun 5/10

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Mon 11/9

8:45 pm-4:20 am

1 stop26h 35m

$1,321

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 5/22

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Sun 5/31

8:20 pm-5:25 pm

2 stops41h 05m

$1,329

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 4/24

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Mon 9/14

9:00 pm-4:25 am

1 stop27h 25m

$1,331

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 5/8

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Wed 11/11

8:45 pm-4:20 am

1 stop26h 35m

$1,347

FreetownWashington, D.C.

FNA - DCA

FNADCA

Freetown Lungi Intl

Tue 5/12

6:45 pm-9:55 pm

3 stops31h 10m

Washington, D.C. Reagan-National

Sun 11/8

6:00 am-6:25 pm

2 stops31h 25m

$1,715

FreetownWashington, D.C.

FNA - DCA

FNADCA

Freetown Lungi Intl

Sun 5/10

6:45 pm-10:19 am

3 stops43h 34m

Washington, D.C. Reagan-National

Tue 11/10

6:00 am-6:40 pm

2 stops31h 40m

$1,845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sierra Leone to Washington, D.C.

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

Can stopping save me money on Sierra Leone to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a Sierra Leone to Washington, D.C. flight.

Cheap Sierra Leone to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sierra Leone to Washington, D.C.

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Sierra Leone to Washington, D.C. takes 15h 40m
There are no direct flights from Sierra Leone to Washington, D.C.. There are no popular flight routes from Sierra Leone to Washington, D.C..
  • When did momondo last update prices for flights from Sierra Leone to Washington, D.C.?

    Prices for flights from Sierra Leone to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sierra Leone to Washington, D.C.?

  • How old do you have to be to fly from Sierra Leone to Washington, D.C.?

    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 Sierra Leone to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sierra Leone to Washington, D.C.

Compare and see reviews for airlines that fly from Sierra Leone to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Royal Air MarocPriceFrom $1,170Free CancellationRating
6.2
583 reviews
Search Royal Air Maroc flights
Ethiopian AirPriceFrom $1,339Free CancellationRating
7.2
977 reviews
Search Ethiopian Air flights
Brussels AirlinesPriceFrom $1,509Free CancellationRating
7.2
395 reviews
Search Brussels Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Sierra Leone to Washington, D.C.?

Finding the right flight to Washington, D.C. 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 Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Sierra Leone to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Sierra Leone with this policy.

How can momondo help me find flights from Sierra Leone to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sierra Leone to Washington, D.C..

I’m not ready to book a flight from Sierra Leone to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Sierra Leone are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.