What is the cheapest airline that flies from Sierra Leone to Washington, D.C. Dulles Intl?

SWISS and United Airlines are the most popular carriers operating from Sierra Leone to Washington, D.C. Dulles Intl

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

The number of operators available for flights from Sierra Leone to Washington, D.C. Dulles Intl Airport is 2 as of August 2026.

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.

$1,108 Cheap Flights from Sierra Leone to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

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One-way

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

Enter your travel dates to find the best prices.

5:20 am - 7:05 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

18h 45m1 stop Casablanca Mohamed V

9:05 pm - 4:20 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

26h 15m1 stop Casablanca Mohamed V

$1,167Royal Air Maroc

Mon, Dec 21 - Mon, Jan 11

5:20 am - 7:05 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

18h 45m1 stop Casablanca Mohamed V

9:05 pm - 4:20 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

26h 15m1 stop Casablanca Mohamed V

$1,168Royal Air Maroc

Wed, Dec 23 - Wed, Jan 20

5:25 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

17h 35m1 stop Casablanca Mohamed V

9:00 pm - 4:20 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

27h 20m1 stop Casablanca Mohamed V

$1,186Royal Air Maroc

Fri, Oct 16 - Fri, Oct 23

7:45 pm - 2:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 45m2 stops Conakry Brussels Bruxelles-National

5:45 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 55m1 stop Brussels Bruxelles-National

$1,387Brussels Airlines

Mon, Dec 21 - Mon, Jan 11

7:45 pm - 3:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

48h 45m3 stops Conakry Brussels Bruxelles-National Zurich

5:45 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 55m1 stop Brussels Bruxelles-National

$1,406Multiple Airlines

Mon, Dec 21 - Mon, Jan 11

7:45 pm - 5:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

50h 15m3 stops Conakry Brussels Bruxelles-National Zurich

8:10 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

41h 30m2 stops Zurich Brussels Bruxelles-National

$1,425SWISS

Mon, Dec 21 - Mon, Jan 11

8:10 pm - 5:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

25h 50m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Zurich

9:55 am - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

27h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$1,430Multiple Airlines

Wed, Dec 23 - Wed, Jan 20

8:10 pm - 2:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 20m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

5:45 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 55m1 stop Brussels Bruxelles-National

$1,432Brussels Airlines

Wed, Dec 23 - Wed, Jan 20

8:10 pm - 2:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 20m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

5:25 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

44h 15m2 stops Zurich Brussels Bruxelles-National

$1,452Multiple Airlines

Wed, Dec 23 - Wed, Jan 20

6:45 pm - 2:15 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

6:45 pm - 6:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 40m1 stop Brussels Bruxelles-National

$2,021Brussels Airlines

Fri, Oct 16 - Sun, Oct 25

Recent last minute flight deals from Sierra Leone to Washington, D.C.

Enter your travel dates to find the best prices.

5:25 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

17h 35m1 stop Casablanca Mohamed V

9:00 pm - 4:25 amIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

27h 25m1 stop Casablanca Mohamed V

$1,569Royal Air Maroc

Wed, Aug 26 - Wed, Sep 16

5:25 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

17h 35m1 stop Casablanca Mohamed V

8:20 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

41h 05m2 stops Zurich Brussels Bruxelles-National

$1,852Multiple Airlines

Wed, Aug 26 - Wed, Sep 16

8:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 55m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

9:20 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

15h 00m2 stops Lome Accra Kotoka

$1,993Ethiopian Air

Wed, Aug 26 - Wed, Sep 16

8:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 55m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

10:55 am - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 25m3 stops Addis Ababa Bole Lome Accra Kotoka

$2,096Ethiopian Air

Wed, Aug 26 - Wed, Sep 16

7:55 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

29h 00m3 stops Lome Addis Ababa Bole Rome Fiumicino

9:20 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

15h 00m2 stops Lome Accra Kotoka

$2,127Multiple Airlines

Wed, Aug 26 - Wed, Sep 16

12:15 pm - 8:40 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

48h 25m2 stops Accra Kotoka Dubai Intl

3:45 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

21h 30m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$2,147Multiple Airlines

Wed, Aug 26 - Wed, Sep 16

8:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 55m3 stops Accra Kotoka Addis Ababa Bole Rome Fiumicino

9:20 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

15h 00m2 stops Lome Accra Kotoka

$2,743Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

8:00 am - 7:30 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

15h 30m2 stops Accra Kotoka Lome

9:20 pm - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

15h 00m2 stops Lome Accra Kotoka

$2,747Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

8:00 am - 8:55 amFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

28h 55m3 stops Accra Kotoka Addis Ababa Bole Rome Fiumicino

10:55 am - 4:20 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

25h 25m3 stops Addis Ababa Bole Lome Accra Kotoka

$3,058Ethiopian Air

Sat, Aug 22 - Sat, Aug 29

8:00 am - 7:00 pmFNA Freetown Lungi Intl-IAD Washington, D.C. Dulles Intl

39h 00m2 stops Accra Kotoka Casablanca Mohamed V

5:35 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-FNA Freetown Lungi Intl

19h 50m1 stop Brussels Bruxelles-National

$3,262Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

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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

Dec 21

FNA7:45 pmFreetown Lungi Intl

50h 15m

3 stops

IAD5:00 pmWashington, D.C. Dulles Intl

Jan 11

IAD8:10 pmWashington, D.C. Dulles Intl

41h 30m

2 stops

FNA6:40 pmFreetown Lungi Intl

$1,425

SWISS

Oct 16

FNA6:45 pmFreetown Lungi Intl

50h 00m

3 stops

IAD4:45 pmWashington, D.C. Dulles Intl

Oct 25

IAD6:25 pmWashington, D.C. Dulles Intl

20h 00m

2 stops

FNA6:25 pmFreetown Lungi Intl

$1,469

SWISS

Oct 16

FNA6:45 pmFreetown Lungi Intl

26h 00m

3 stops

IAD4:45 pmWashington, D.C. Dulles Intl

Oct 23

IAD8:20 pmWashington, D.C. Dulles Intl

42h 20m

2 stops

FNA6:40 pmFreetown Lungi Intl

$1,510

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

Our best Brussels Airlines deals on Sierra Leone to Washington, D.C. Dulles Intl Airport flight tickets

Brussels Airlines

Dec 21

FNA7:45 pmFreetown Lungi Intl

23h 45m

2 stops

IAD2:30 pmWashington, D.C. Dulles Intl

Jan 11

IAD5:45 pmWashington, D.C. Dulles Intl

19h 55m

1 stop

FNA6:40 pmFreetown Lungi Intl

$1,387

Brussels Airlines

Dec 23

FNA8:10 pmFreetown Lungi Intl

23h 20m

2 stops

IAD2:30 pmWashington, D.C. Dulles Intl

Jan 20

IAD5:45 pmWashington, D.C. Dulles Intl

19h 55m

1 stop

FNA6:40 pmFreetown Lungi Intl

$1,432

Brussels Airlines

Aug 30

FNA6:45 pmFreetown Lungi Intl

23h 35m

2 stops

IAD2:20 pmWashington, D.C. Dulles Intl

Sep 16

IAD5:45 pmWashington, D.C. Dulles Intl

19h 30m

1 stop

FNA5:15 pmFreetown Lungi Intl

$1,584

momondo Fare Finder

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 Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 12/21

5:20 am-7:05 pm

1 stop18h 45m

Washington, D.C. Dulles Intl

Mon 1/11

9:05 pm-4:20 am

1 stop26h 15m

$1,167

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 12/23

5:20 am-7:05 pm

1 stop18h 45m

Washington, D.C. Dulles Intl

Wed 1/20

9:05 pm-4:20 am

1 stop26h 15m

$1,168

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Fri 10/16

5:25 am-7:00 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Fri 10/23

9:00 pm-4:20 am

1 stop27h 20m

$1,186

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 12/21

7:45 pm-2:30 pm

2 stops23h 45m

Washington, D.C. Dulles Intl

Mon 1/11

5:45 pm-6:40 pm

1 stop19h 55m

$1,387

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 12/21

7:45 pm-3:30 pm

3 stops48h 45m

Washington, D.C. Dulles Intl

Mon 1/11

5:45 pm-6:40 pm

1 stop19h 55m

$1,406

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Mon 12/21

7:45 pm-5:00 pm

3 stops50h 15m

Washington, D.C. Dulles Intl

Mon 1/11

8:10 pm-6:40 pm

2 stops41h 30m

$1,425

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 12/23

8:10 pm-5:00 pm

3 stops25h 50m

Washington, D.C. Dulles Intl

Wed 1/20

9:55 am-6:40 pm

2 stops27h 45m

$1,430

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 12/23

8:10 pm-2:30 pm

2 stops23h 20m

Washington, D.C. Dulles Intl

Wed 1/20

5:45 pm-6:40 pm

1 stop19h 55m

$1,432

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Wed 12/23

8:10 pm-2:30 pm

2 stops23h 20m

Washington, D.C. Dulles Intl

Wed 1/20

5:25 pm-6:40 pm

2 stops44h 15m

$1,452

Quickest round-trip

FreetownWashington, D.C.

FNA Freetown Lungi Intl - IAD Washington, D.C. Dulles Intl

FNAIAD

Freetown Lungi Intl

Fri 10/16

6:45 pm-2:15 pm

2 stops23h 30m

Washington, D.C. Dulles Intl

Sun 10/25

6:45 pm-6:25 pm

1 stop19h 40m

$2,021

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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.

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

Best Price Found	$1,108
Fastest flight time	18h 45m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Sierra Leone in the past 72 hours is $1,108. The best round-trip flight deal from Sierra Leone to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,167.

The fastest flight from Sierra Leone to Washington, D.C. Dulles Intl Airport takes 18h 45m

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?
The number of operators available for flights from Sierra Leone to Washington, D.C. Dulles Intl Airport is 2 as of August 2026.
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 Maroc	PriceFrom $1,065	Free Cancellation	Rating 6.2 624 reviews		Search Royal Air Maroc flights
Brussels Airlines	PriceFrom $1,419	Free Cancellation	Rating 7.3 432 reviews		Search Brussels Airlines flights

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Arlington

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Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

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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.

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Cheap flights from Sierra Leone to Washington, D.C. from $1,108

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 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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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

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

Our best Brussels Airlines deals on Sierra Leone to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sierra Leone to Washington, D.C. Dulles Intl Airport that are best for you.

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest airline that flies from Sierra Leone to Washington, D.C. Dulles Intl?

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Why use momondo?

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

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

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

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According to popular flight searches on momondo this year

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