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Cheap flights from Washington, D.C. to Sierra Leone from $522

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 1/14. 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 Washington, D.C. to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
10:00 am - 4:45 pmIAD-FNA
25h 45m2 stops
Ethiopian Air Logo
8:05 am - 8:05 pmFNA-IAD
16h 00m2 stops
$1,212Ethiopian Air
Find Deal
Sun, Feb 22 - Wed, Jun 10
United Airlines Logo
8:30 am - 6:40 pmIAD-FNA
29h 10m2 stops
United Airlines Logo
7:45 pm - 2:35 pmFNA-IAD
23h 50m2 stops
$1,214United Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
United Airlines Logo
8:20 am - 6:40 pmIAD-FNA
29h 20m2 stops
United Airlines Logo
8:10 pm - 2:35 pmFNA-IAD
23h 25m2 stops
$1,215United Airlines
Find Deal
Mon, Jan 26 - Tue, Mar 3
Turkish Airlines Logo
1:30 pm - 12:20 amIAD-FNA
29h 50m2 stops
Turkish Airlines Logo
1:20 am - 11:45 amFNA-IAD
39h 25m2 stops
$1,216Turkish Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 29
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
$1,218Royal Air Maroc
Find Deal
Fri, Jan 9 - Fri, Jan 30
Brussels Airlines Logo
5:45 pm - 6:40 pmIAD-FNA
19h 55m1 stop
Brussels Airlines Logo
8:10 pm - 2:35 pmFNA-IAD
23h 25m1 stop
$1,222Brussels Airlines
Find Deal
Mon, Jan 26 - Tue, Mar 3
Brussels Airlines Logo
5:45 pm - 6:40 pmIAD-FNA
19h 55m1 stop
Brussels Airlines Logo
8:10 pm - 2:35 pmFNA-IAD
23h 25m1 stop
$1,223Brussels Airlines
Find Deal
Mon, Jan 26 - Tue, Mar 3
Turkish Airlines Logo
1:30 pm - 12:25 amIAD-FNA
29h 55m2 stops
Turkish Airlines Logo
1:20 am - 7:20 pmFNA-IAD
23h 00m2 stops
$1,239Turkish Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 25
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
$1,253Royal Air Maroc
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Wed, Jan 7 - Fri, Jan 30
Ethiopian Air Logo
10:00 am - 4:45 pmIAD-FNA
25h 45m2 stops
Ethiopian Air Logo
8:05 am - 7:05 pmFNA-IAD
16h 00m2 stops
$1,256Ethiopian Air
Find Deal
Sat, Nov 15 - Mon, Nov 24

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
Feb 22
IAD10:00 amWashington, D.C. Dulles Intl
25h 45m
2 stops
FNA4:45 pmFreetown Lungi Intl
Jun 10
FNA8:05 amFreetown Lungi Intl
16h 00m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,212
Find similar
Ethiopian Air
Nov 15
IAD8:40 pmWashington, D.C. Dulles Intl
39h 05m
3 stops
FNA4:45 pmFreetown Lungi Intl
Nov 27
FNA9:00 amFreetown Lungi Intl
28h 00m
3 stops
IAD8:00 amWashington, D.C. Dulles Intl
$1,219
Find similar
Ethiopian Air
Nov 15
IAD10:00 amWashington, D.C. Dulles Intl
25h 45m
2 stops
FNA4:45 pmFreetown Lungi Intl
Nov 24
FNA8:05 amFreetown Lungi Intl
16h 00m
2 stops
IAD7:05 pmWashington, D.C. Dulles Intl
$1,256
Find similar

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
Nov 14
IAD8:30 amWashington, D.C. Dulles Intl
29h 10m
2 stops
FNA6:40 pmFreetown Lungi Intl
Nov 27
FNA7:45 pmFreetown Lungi Intl
23h 50m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$1,214
Find similar
United Airlines
Jan 26
IAD8:20 amWashington, D.C. Dulles Intl
29h 20m
2 stops
FNA6:40 pmFreetown Lungi Intl
Mar 3
FNA8:10 pmFreetown Lungi Intl
23h 25m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$1,215
Find similar
United Airlines
Nov 16
IAD5:45 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
FNA6:25 pmFreetown Lungi Intl
Nov 26
FNA8:10 pmFreetown Lungi Intl
27h 17m
3 stops
IAD6:27 pmWashington, D.C. Dulles Intl
$1,220
Find similar

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 November 3, 2025.
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

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 2/22

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Wed 6/10

8:05 am-8:05 pm

2 stops16h 00m

$1,212

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 11/14

8:30 am-6:40 pm

2 stops29h 10m

Freetown Lungi Intl

Thu 11/27

7:45 pm-2:35 pm

2 stops23h 50m

$1,214

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

8:20 am-6:40 pm

2 stops29h 20m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

2 stops23h 25m

$1,215

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 1/7

1:30 pm-12:20 am

2 stops29h 50m

Freetown Lungi Intl

Thu 1/29

1:20 am-11:45 am

2 stops39h 25m

$1,216

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Fri 1/9

8:45 pm-4:20 am

1 stop26h 35m

Freetown Lungi Intl

Fri 1/30

5:20 am-6:45 pm

1 stop18h 25m

$1,218

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

1 stop23h 25m

$1,222

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 1/26

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Tue 3/3

8:10 pm-2:35 pm

1 stop23h 25m

$1,223

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 11/12

1:30 pm-12:25 am

2 stops29h 55m

Freetown Lungi Intl

Tue 11/25

1:20 am-7:20 pm

2 stops23h 00m

$1,239

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 1/7

8:45 pm-4:20 am

1 stop26h 35m

Freetown Lungi Intl

Fri 1/30

5:20 am-6:45 pm

1 stop18h 25m

$1,253

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 11/15

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Mon 11/24

8:05 am-7:05 pm

2 stops16h 00m

$1,256

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 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 March. Flight prices, which tend to average around $1,182, are often lower during this time because this is during the off-season. If you don’t want to visit Sierra Leone in March, then you should wait until February to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,186.

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

Our data shows that Friday is the least expensive day to fly to Sierra Leone. Tickets to fly out on this day can be as low as $1,326. On the other hand, Tuesday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,987.

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 evening. momondo users have found flights departing from Washington, D.C. to Sierra Leone in the evening for as low as $1,329. 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 morning when prices are $2,030 on average. Flights to Sierra Leone from Washington, D.C. in the morning 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 Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sierra Leone for around $1,403 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 $1,187 on momondo.

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

You could potentially save up to 21% 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

Direct flights

None
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.
Search flight deals

  • 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
Turkish AirlinesPriceFrom $1,082Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
Ethiopian AirPriceFrom $1,107Free CancellationRating
7.2
886 reviews
Search Ethiopian Air flights
Royal Air MarocPriceFrom $1,118Free CancellationRating
6.2
525 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom $1,202Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,202Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
SWISSPriceFrom $1,263Free CancellationRating
7.5
1,775 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

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Popular flights according to clicks in the last 7 days on momondo
Flights to Freetownfrom $1,144