Cheap flights from Washington, D.C. to Sierra Leone from $607

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sierra Leone departing on 4/6. 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

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 Washington, D.C. to Sierra Leone

Cheap round-trip flights

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 - 11:35 am
FNA
-
IAD
38h 10m
2 stops
$1,041Turkish Airlines
Mon, Apr 27 - Thu, May 28
Turkish Airlines Logo
1:20 pm - 12:25 am
IAD
-
FNA
31h 05m
2 stops
Turkish Airlines Logo
1:25 am - 11:35 am
FNA
-
IAD
38h 10m
2 stops
$1,118Turkish Airlines
Fri, Apr 17 - Tue, May 5
Turkish Airlines Logo
9:45 pm - 12:25 am
IAD
-
FNA
22h 40m
2 stops
Turkish Airlines Logo
1:25 am - 11:35 am
FNA
-
IAD
38h 10m
2 stops
$1,133Turkish Airlines
Sat, May 2 - Sat, May 30
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
$1,213Royal Air Maroc
Fri, Apr 10 - Sun, May 10
Brussels Airlines Logo
10:05 am - 5:25 pm
DCA
-
FNA
27h 20m
2 stops
Brussels Airlines Logo
6:45 pm - 10:20 am
FNA
-
DCA
43h 35m
3 stops
$1,429Brussels Airlines
Mon, May 18 - Wed, Oct 14
United Airlines Logo
11:08 am - 5:25 pm
BWI
-
FNA
26h 17m
2 stops
United Airlines Logo
6:45 pm - 9:26 pm
FNA
-
BWI
30h 41m
3 stops
$1,440United Airlines
Tue, Apr 28 - Tue, Jun 2
United Airlines Logo
2:00 pm - 5:25 pm
DCA
-
FNA
23h 25m
2 stops
United Airlines Logo
6:45 pm - 5:12 pm
FNA
-
DCA
26h 27m
3 stops
$1,440United Airlines
Tue, Apr 28 - Tue, Jun 2
Air Canada Logo
8:40 pm - 5:25 pm
DCA
-
FNA
64h 45m
3 stops
Air Canada Logo
8:10 pm - 3:21 pm
FNA
-
DCA
24h 11m
3 stops
$1,458Air Canada
Sun, May 17 - Tue, Nov 17
Air Canada Logo
8:40 pm - 5:25 pm
DCA
-
FNA
40h 45m
3 stops
Air Canada Logo
6:45 pm - 6:15 pm
FNA
-
DCA
27h 30m
3 stops
$1,462Air Canada
Mon, May 18 - Wed, Oct 14
Brussels Airlines Logo
6:30 am - 5:25 pm
DCA
-
FNA
30h 55m
2 stops
Brussels Airlines Logo
8:10 pm - 3:21 pm
FNA
-
DCA
24h 11m
3 stops
$1,488Brussels Airlines
Thu, May 14 - Wed, Nov 4

Ethiopian Air flights from Washington, D.C. to Sierra Leone

Our best Ethiopian Air deals on Washington, D.C. to Sierra Leone flight tickets
Ethiopian Air
May 8
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
2 stops
FNA4:45 pmFreetown Lungi Intl
Jun 1
FNA8:05 amFreetown Lungi Intl
15h 40m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
$1,338
Ethiopian Air
Apr 12
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
2 stops
FNA4:45 pmFreetown Lungi Intl
May 11
FNA8:05 amFreetown Lungi Intl
15h 40m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
$1,434
Ethiopian Air
Apr 8
IAD9:40 pmWashington, D.C. Dulles Intl
14h 45m
2 stops
FNA4:25 pmFreetown Lungi Intl
May 13
FNA8:05 amFreetown Lungi Intl
15h 40m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
$1,520

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

Our best United Airlines deals on Washington, D.C. to Sierra Leone flight tickets
United Airlines
Apr 28
IAD5:30 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
FNA5:25 pmFreetown Lungi Intl
Jun 2
FNA6:45 pmFreetown Lungi Intl
23h 35m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
$1,425
United Airlines
Apr 28
IAD10:10 amWashington, D.C. Dulles Intl
27h 15m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 2
FNA6:45 pmFreetown Lungi Intl
23h 35m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
$1,430
United Airlines
Apr 14
IAD5:30 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
FNA5:25 pmFreetown Lungi Intl
May 13
FNA6:45 pmFreetown Lungi Intl
33h 48m
3 stops
IAD12:33 amWashington, D.C. Dulles Intl
$1,436

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Mon 4/27

9:45 pm-12:25 am

2 stops22h 40m

Freetown Lungi Intl

Thu 5/28

1:25 am-11:35 am

2 stops38h 10m

$1,041

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 4/17

1:20 pm-12:25 am

2 stops31h 05m

Freetown Lungi Intl

Tue 5/5

1:25 am-11:35 am

2 stops38h 10m

$1,118

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

Sat 5/30

1:25 am-11:35 am

2 stops38h 10m

$1,133
Quickest round-trip

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 4/10

9:00 pm-4:25 am

1 stop27h 25m

Freetown Lungi Intl

Sun 5/10

5:25 am-7:00 pm

1 stop17h 35m

$1,213

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 5/18

10:05 am-5:25 pm

2 stops27h 20m

Freetown Lungi Intl

Wed 10/14

6:45 pm-10:20 am

3 stops43h 35m

$1,429

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Tue 4/28

11:08 am-5:25 pm

2 stops26h 17m

Freetown Lungi Intl

Tue 6/2

6:45 pm-9:26 pm

3 stops30h 41m

$1,440

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Tue 4/28

2:00 pm-5:25 pm

2 stops23h 25m

Freetown Lungi Intl

Tue 6/2

6:45 pm-5:12 pm

3 stops26h 27m

$1,440

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Sun 5/17

8:40 pm-5:25 pm

3 stops64h 45m

Freetown Lungi Intl

Tue 11/17

8:10 pm-3:21 pm

3 stops24h 11m

$1,458

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Mon 5/18

8:40 pm-5:25 pm

3 stops40h 45m

Freetown Lungi Intl

Wed 10/14

6:45 pm-6:15 pm

3 stops27h 30m

$1,462

Washington, D.C.Freetown

DCA - FNA

DCAFNA

Washington, D.C. Reagan-National

Thu 5/14

6:30 am-5:25 pm

2 stops30h 55m

Freetown Lungi Intl

Wed 11/4

8:10 pm-3:21 pm

3 stops24h 11m

$1,488

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Sierra Leone from

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

The cheapest month to fly to Sierra Leone from Washington, D.C. is in February. Flight prices, which tend to average around $1,119, are often lower during this time because this is during the off-season. If you don’t want to visit Sierra Leone in February, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,160.

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

You are more likely to see cheaper flights to Sierra Leone from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sierra Leone for around $1,361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sierra Leone from Washington, D.C. for as low as $1,257 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Sierra Leone flight.

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

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Sierra Leone takes 18h 25m
There are no direct flights from Washington, D.C. to Sierra Leone. There are no popular flight routes from Washington, D.C. to Sierra Leone.
  • When did momondo last update prices for flights from Washington, D.C. to Sierra Leone?

    Prices for flights from Washington, D.C. to Sierra Leone were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sierra Leone.

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

    The travel and health documents you'll need for your trip to Sierra Leone may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sierra Leone. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
Royal Air MarocPriceFrom $1,076Free CancellationRating
6.2
582 reviews
Search Royal Air Maroc flights
Ethiopian AirPriceFrom $1,105Free CancellationRating
7.2
981 reviews
Search Ethiopian Air flights
Turkish AirlinesPriceFrom $1,118Free CancellationRating
7.4
4,281 reviews
Search Turkish Airlines flights
Brussels AirlinesPriceFrom $1,185Free CancellationRating
7.2
395 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom $1,207Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,209Free CancellationRating
7.4
9,489 reviews
Search United Airlines flights
SWISSPriceFrom $1,322Free CancellationRating
7.5
1,905 reviews
Search SWISS flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sierra Leone. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Sierra Leone with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington, D.C. to Sierra Leone flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Sierra Leone from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sierra Leone 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
Sat 4/25
Sat 5/2

Find better results for your trip to Sierra Leone

Popular cities in Sierra Leone

Popular flights according to clicks in the last 7 days on momondo