Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sierra Leone to Washington, D.C. from $1,089

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 7/17. 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.

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.
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
$1,537SWISS
Fri, Jul 17 - Fri, Jul 24
SWISS Logo
6:45 pm - 3:30 pm
FNA
-
IAD
24h 45m
3 stops
SWISS Logo
5:40 pm - 5:15 pm
IAD
-
FNA
43h 35m
2 stops
$1,560SWISS
Tue, Jul 21 - Tue, Jul 28
SWISS Logo
6:45 pm - 4:45 pm
FNA
-
IAD
26h 00m
3 stops
SWISS Logo
3:45 pm - 5:15 pm
IAD
-
FNA
45h 30m
3 stops
$1,622SWISS
Tue, Jul 21 - Tue, Jul 28
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
$1,653Royal Air Maroc
Fri, Jul 17 - Fri, Jul 24
Brussels Airlines Logo
6:45 pm - 1:30 pm
FNA
-
IAD
22h 45m
2 stops
Brussels Airlines Logo
6:10 pm - 5:25 pm
IAD
-
FNA
43h 15m
2 stops
$1,683Brussels Airlines
Fri, Jul 17 - Fri, Jul 24
Multiple Airlines Logo
6:45 pm - 1:30 pm
FNA
-
IAD
22h 45m
2 stops
Multiple Airlines Logo
5:40 pm - 5:15 pm
IAD
-
FNA
43h 35m
2 stops
$1,711Multiple Airlines
Tue, Jul 21 - Tue, Jul 28
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
$1,733Royal Air Maroc
Fri, Jul 3 - Fri, Jul 3
SWISS Logo
6:35 pm - 4:45 pm
FNA
-
IAD
50h 10m
3 stops
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
FNA
41h 05m
2 stops
$1,827SWISS
Mon, Aug 10 - Wed, Sep 30
SWISS Logo
6:35 pm - 4:45 pm
FNA
-
IAD
50h 10m
3 stops
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
FNA
41h 05m
2 stops
$1,837SWISS
Mon, Aug 10 - Wed, Sep 30
Brussels Airlines Logo
6:35 pm - 2:20 pm
FNA
-
IAD
23h 45m
2 stops
Brussels Airlines Logo
5:35 pm - 5:15 pm
IAD
-
FNA
19h 40m
1 stop
$1,843Brussels Airlines
Mon, Aug 10 - Wed, Sep 30

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.
Search flight deals

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

Our best SWISS deals on Sierra Leone to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Jul 17
FNA6:45 pmFreetown Lungi Intl
26h 00m
3 stops
IAD4:45 pmWashington, D.C. Dulles Intl
Jul 24
IAD8:20 pmWashington, D.C. Dulles Intl
41h 05m
2 stops
FNA5:25 pmFreetown Lungi Intl
$1,537
SWISS
Jul 21
FNA6:45 pmFreetown Lungi Intl
24h 45m
3 stops
IAD3:30 pmWashington, D.C. Dulles Intl
Jul 28
IAD5:40 pmWashington, D.C. Dulles Intl
43h 35m
2 stops
FNA5:15 pmFreetown Lungi Intl
$1,560
SWISS
Jul 21
FNA6:45 pmFreetown Lungi Intl
26h 00m
3 stops
IAD4:45 pmWashington, D.C. Dulles Intl
Jul 28
IAD3:45 pmWashington, D.C. Dulles Intl
45h 30m
3 stops
FNA5:15 pmFreetown Lungi Intl
$1,622

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

Our best Ethiopian Air deals on Sierra Leone to Washington, D.C. Dulles Intl Airport flight tickets
Ethiopian Air
Jun 28
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
Aug 18
IAD10:55 amWashington, D.C. Dulles Intl
25h 50m
2 stops
FNA4:45 pmFreetown Lungi Intl
$1,868
Ethiopian Air
Jun 28
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
Aug 18
IAD10:55 amWashington, D.C. Dulles Intl
25h 30m
3 stops
FNA4:25 pmFreetown Lungi Intl
$2,079
Ethiopian Air
Aug 10
FNA9:00 amFreetown Lungi Intl
27h 55m
3 stops
IAD8:55 amWashington, D.C. Dulles Intl
Sep 30
IAD10:55 amWashington, D.C. Dulles Intl
25h 30m
3 stops
FNA4:25 pmFreetown Lungi Intl
$2,453

momondo Fare Finder

 
Customize your flight search to find flights from Sierra Leone to Washington, D.C. Dulles Intl Airport 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 June 22, 2026.
Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 7/17

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Fri 7/24

8:20 pm-5:25 pm

2 stops41h 05m

$1,537

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 7/21

6:45 pm-3:30 pm

3 stops24h 45m

Washington, D.C. Dulles Intl

Tue 7/28

5:40 pm-5:15 pm

2 stops43h 35m

$1,560

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 7/21

6:45 pm-4:45 pm

3 stops26h 00m

Washington, D.C. Dulles Intl

Tue 7/28

3:45 pm-5:15 pm

3 stops45h 30m

$1,622

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 7/17

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Fri 7/24

9:00 pm-4:25 am

1 stop27h 25m

$1,653

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 7/17

6:45 pm-1:30 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Fri 7/24

6:10 pm-5:25 pm

2 stops43h 15m

$1,683

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Tue 7/21

6:45 pm-1:30 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Tue 7/28

5:40 pm-5:15 pm

2 stops43h 35m

$1,711

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Fri 7/3

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Fri 7/3

9:00 pm-4:25 am

1 stop27h 25m

$1,733

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 8/10

6:35 pm-4:45 pm

3 stops50h 10m

Washington, D.C. Dulles Intl

Wed 9/30

8:20 pm-5:25 pm

2 stops41h 05m

$1,827

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 8/10

6:35 pm-4:45 pm

3 stops50h 10m

Washington, D.C. Dulles Intl

Wed 9/30

8:20 pm-5:25 pm

2 stops41h 05m

$1,837
Quickest round-trip

FreetownWashington, D.C.

FNA - IAD

FNAIAD

Freetown Lungi Intl

Mon 8/10

6:35 pm-2:20 pm

2 stops23h 45m

Washington, D.C. Dulles Intl

Wed 9/30

5:35 pm-5:15 pm

1 stop19h 40m

$1,843

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. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from Sierra Leone to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

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

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

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

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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Sierra Leone to Washington, D.C. Dulles Intl Airport takes 17h 35m
There are no direct flights from Sierra Leone to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Sierra Leone to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Sierra Leone to Washington, D.C. Dulles Intl Airport

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

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

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

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

    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 Sierra Leone to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Sierra Leone to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Royal Air MarocPriceFrom $1,065Free CancellationRating
6.2
618 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom $1,419Free CancellationRating
7.2
413 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
Winchester
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Sterling
Tysons
Springfield
Bethesda

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sierra Leone to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Sierra Leone to Washington, D.C. flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from Sierra Leone to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/22
Wed 7/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.