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Cheap flights from Washington, D.C. Dulles Intl Airport to Sierra Leone from $565

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. Dulles Intl Airport to Sierra Leone departing on 1/11. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 am - 4:45 pm
IAD
-
FNA
25h 45m2 stops
Multiple Airlines Logo
8:05 am - 7:05 pm
FNA
-
IAD
16h 00m2 stops
$1,253Multiple Airlines
Fri, Feb 13 - Mon, Feb 23
Ethiopian Air Logo
10:00 am - 4:45 pm
IAD
-
FNA
25h 45m2 stops
Ethiopian Air Logo
9:00 am - 8:00 am
FNA
-
IAD
28h 00m3 stops
$1,254Ethiopian Air
Sun, Jan 25 - Sun, Mar 1
Ethiopian Air Logo
9:20 pm - 4:45 pm
IAD
-
FNA
39h 25m3 stops
Ethiopian Air Logo
9:00 am - 8:55 am
FNA
-
IAD
27h 55m3 stops
$1,255Ethiopian Air
Mon, Apr 20 - Tue, May 5
Brussels Airlines Logo
5:45 pm - 6:40 pm
IAD
-
FNA
19h 55m1 stop
Brussels Airlines Logo
7:45 pm - 3:30 pm
FNA
-
IAD
23h 45m3 stops
$1,256Brussels Airlines
Mon, Jan 26 - Mon, Mar 9
Ethiopian Air Logo
8:50 pm - 4:25 pm
IAD
-
FNA
14h 35m2 stops
Ethiopian Air Logo
8:05 am - 8:05 pm
FNA
-
IAD
16h 00m2 stops
$1,257Ethiopian Air
Thu, Feb 12 - Wed, Apr 15
Ethiopian Air Logo
8:50 pm - 4:25 pm
IAD
-
FNA
14h 35m2 stops
Ethiopian Air Logo
8:05 am - 7:05 pm
FNA
-
IAD
16h 00m2 stops
$1,259Ethiopian Air
Wed, Jan 14 - Mon, Feb 16
United Airlines Logo
5:45 pm - 6:40 pm
IAD
-
FNA
19h 55m1 stop
United Airlines Logo
7:45 pm - 3:35 pm
FNA
-
IAD
23h 50m2 stops
$1,261United Airlines
Sat, Jan 31 - Mon, Mar 9
Multiple Airlines Logo
10:00 am - 4:45 pm
IAD
-
FNA
25h 45m2 stops
Multiple Airlines Logo
8:05 am - 7:05 pm
FNA
-
IAD
16h 00m2 stops
$1,263Multiple Airlines
Sun, Jan 25 - Mon, Mar 2
United Airlines Logo
8:20 am - 6:40 pm
IAD
-
FNA
29h 20m2 stops
United Airlines Logo
7:45 pm - 3:35 pm
FNA
-
IAD
23h 50m2 stops
$1,266United Airlines
Sat, Jan 31 - Mon, Mar 9
Ethiopian Air Logo
10:55 am - 4:45 pm
IAD
-
FNA
25h 50m2 stops
Ethiopian Air Logo
8:05 am - 8:05 pm
FNA
-
IAD
16h 00m2 stops
$1,267Ethiopian Air
Sun, Apr 12 - Thu, May 7

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

Our best Ethiopian Air deals on Washington, D.C. Dulles Intl Airport to Sierra Leone flight tickets
Ethiopian Air
Jan 25
IAD10:00 amWashington, D.C. Dulles Intl
25h 45m
2 stops
FNA4:45 pmFreetown Lungi Intl
Mar 1
FNA9:00 amFreetown Lungi Intl
28h 00m
3 stops
IAD8:00 amWashington, D.C. Dulles Intl
$1,254
Find similar
Ethiopian Air
Apr 20
IAD9:20 pmWashington, D.C. Dulles Intl
39h 25m
3 stops
FNA4:45 pmFreetown Lungi Intl
May 5
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,255
Find similar
Ethiopian Air
Feb 12
IAD8:50 pmWashington, D.C. Dulles Intl
14h 35m
2 stops
FNA4:25 pmFreetown Lungi Intl
Apr 15
FNA8:05 amFreetown Lungi Intl
16h 00m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,257
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Sierra Leone flight tickets
United Airlines
Jan 31
IAD1:05 pmWashington, D.C. Dulles Intl
24h 35m
2 stops
FNA6:40 pmFreetown Lungi Intl
Mar 9
FNA7:45 pmFreetown Lungi Intl
23h 50m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$1,266
Find similar
United Airlines
Apr 20
IAD6:15 amWashington, D.C. Dulles Intl
31h 10m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 29
FNA6:45 pmFreetown Lungi Intl
26h 28m
3 stops
IAD5:13 pmWashington, D.C. Dulles Intl
$1,271
Find similar
United Airlines
Apr 19
IAD10:31 pmWashington, D.C. Dulles Intl
38h 54m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 29
FNA6:45 pmFreetown Lungi Intl
26h 28m
3 stops
IAD5:13 pmWashington, D.C. Dulles Intl
$1,276
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Fri 2/13

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Mon 2/23

8:05 am-7:05 pm

2 stops16h 00m

$1,253

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 1/25

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Sun 3/1

9:00 am-8:00 am

3 stops28h 00m

$1,254

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Mon 4/20

9:20 pm-4:45 pm

3 stops39h 25m

Freetown Lungi Intl

Tue 5/5

9:00 am-8:55 am

3 stops27h 55m

$1,255

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

Mon 3/9

7:45 pm-3:30 pm

3 stops23h 45m

$1,256

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Thu 2/12

8:50 pm-4:25 pm

2 stops14h 35m

Freetown Lungi Intl

Wed 4/15

8:05 am-8:05 pm

2 stops16h 00m

$1,257

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Wed 1/14

8:50 pm-4:25 pm

2 stops14h 35m

Freetown Lungi Intl

Mon 2/16

8:05 am-7:05 pm

2 stops16h 00m

$1,259

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 1/31

5:45 pm-6:40 pm

1 stop19h 55m

Freetown Lungi Intl

Mon 3/9

7:45 pm-3:35 pm

2 stops23h 50m

$1,261

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 1/25

10:00 am-4:45 pm

2 stops25h 45m

Freetown Lungi Intl

Mon 3/2

8:05 am-7:05 pm

2 stops16h 00m

$1,263

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sat 1/31

8:20 am-6:40 pm

2 stops29h 20m

Freetown Lungi Intl

Mon 3/9

7:45 pm-3:35 pm

2 stops23h 50m

$1,266

Washington, D.C.Freetown

IAD - FNA

IADFNA

Washington, D.C. Dulles Intl

Sun 4/12

10:55 am-4:45 pm

2 stops25h 50m

Freetown Lungi Intl

Thu 5/7

8:05 am-8:05 pm

2 stops16h 00m

$1,267

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. Dulles Intl Airport 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. Dulles Intl Airport is in October. Flight prices, which tend to average around $1,210, are often lower during this time because this is during the off-season. If you don’t want to visit Sierra Leone in October, then you should wait until September to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $1,218.

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sierra Leone for around $1,378 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. Dulles Intl Airport for as low as $1,274 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Sierra Leone flight.

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

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

Fastest flight time

22h 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sierra Leone takes 22h 40m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sierra Leone. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sierra Leone.
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sierra Leone?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sierra Leone are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sierra Leone.

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

    The required travel and health documents for your Sierra Leone 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 Sierra Leone. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $1,090Free CancellationRating
7.3
4,104 reviews
Search Turkish Airlines flights
Royal Air MarocPriceFrom $1,097Free CancellationRating
6.2
539 reviews
Search Royal Air Maroc flights
Ethiopian AirPriceFrom $1,107Free CancellationRating
7.2
912 reviews
Search Ethiopian Air flights
Brussels AirlinesPriceFrom $1,202Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,203Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Why use momondo?

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

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

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

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

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?

Of course. momondo tracks the price of Washington, D.C. to Sierra Leone flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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