When did momondo last update prices for flights from Washington to Sierra Leone?

Prices for flights from Washington to Sierra Leone are updated daily.

How many operators does momondo search for flights from Washington to Sierra Leone?

As of November 2026, there are 2 operators available to choose from for flights from Washington to Sierra Leone.

How old do you have to be to fly from Washington 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 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.

$771 Cheap Flights from Washington to Sierra Leone in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Sierra Leone

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:08 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

48h 37m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

7:55 am - 8:10 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

43h 15m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,560Ethiopian Air

Mon, Feb 1 - Wed, Apr 28

8:08 am - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

24h 12m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:55 am - 8:10 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

43h 15m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,627Ethiopian Air

Mon, Feb 1 - Wed, Apr 28

8:25 am - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

23h 55m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:55 am - 8:40 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

44h 45m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,629Multiple Airlines

Wed, Feb 17 - Wed, Mar 10

2:50 pm - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

43h 50m2 stops Munich Franz Josef Strauss Brussels Bruxelles-National

8:10 pm - 7:03 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

30h 53m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,639Multiple Airlines

Wed, Feb 17 - Wed, Mar 10

8:08 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 32m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:00 pm - 8:48 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

32h 48m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Toronto Pearson Intl

$1,681Brussels Airlines

Mon, Feb 1 - Wed, Apr 28

8:08 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 32m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:00 pm - 5:20 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

29h 20m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Munich Franz Josef Strauss

$1,697Brussels Airlines

Mon, Feb 1 - Wed, Apr 28

3:15 pm - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

43h 25m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

7:45 pm - 7:15 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

31h 30m3 stops Conakry Brussels Bruxelles-National Chicago O'Hare Intl

$1,901Brussels Airlines

Sun, Dec 6 - Mon, Mar 1

8:09 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 31m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

8:10 pm - 7:03 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

30h 53m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$2,465United Airlines

Sat, Dec 12 - Wed, Mar 3

8:09 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 31m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

8:10 pm - 7:03 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

30h 53m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$2,465United Airlines

Mon, Dec 7 - Wed, Mar 3

8:09 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 31m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:45 pm - 9:43 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 58m3 stops Conakry Brussels Bruxelles-National Newark

$2,465United Airlines

Sat, Dec 12 - Mon, Mar 1

Cheap last minute flights

Enter your travel dates to find the best prices.

9:49 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 56m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 6:02 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

41h 02m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,120Ethiopian Air

Thu, Nov 12 - Thu, Jan 14

6:00 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

50h 45m4 stops Newark Lome Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 6:02 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

41h 02m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,271Ethiopian Air

Thu, Nov 12 - Thu, Jan 14

7:00 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

27h 40m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

8:10 pm - 12:00 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

47h 50m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Frankfurt am Main

$2,301Multiple Airlines

Thu, Nov 12 - Tue, Jan 12

9:49 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 56m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 6:02 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

41h 02m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,344Ethiopian Air

Thu, Nov 12 - Tue, Jan 12

9:49 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 56m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 6:02 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

41h 02m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,367Ethiopian Air

Thu, Nov 12 - Thu, Jan 7

9:49 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 56m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

7:55 am - 11:40 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

35h 45m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$2,369Multiple Airlines

Thu, Nov 12 - Thu, Jan 14

9:49 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 56m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

7:55 am - 12:17 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

36h 22m3 stops Accra Kotoka Lome Newark

$2,472Multiple Airlines

Thu, Nov 12 - Tue, Jan 12

6:00 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

50h 45m4 stops Newark Lome Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 6:02 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

41h 02m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,495Ethiopian Air

Thu, Nov 12 - Tue, Jan 12

8:30 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 10m3 stops Denver Intl Chicago O'Hare Intl Brussels Bruxelles-National

7:45 pm - 9:41 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 56m3 stops Conakry Brussels Bruxelles-National Newark

$2,682United Airlines

Thu, Nov 12 - Mon, Jan 11

8:09 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 31m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:45 pm - 7:38 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

31h 53m3 stops Conakry Brussels Bruxelles-National Chicago O'Hare Intl

$2,682United Airlines

Thu, Nov 12 - Mon, Jan 11

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Ethiopian Air flights from State of Washington to Sierra Leone

Our best Ethiopian Air deals on State of Washington to Sierra Leone flight tickets

Ethiopian Air

Feb 1

SEA8:08 amSeattle/Tacoma Intl

48h 37m

3 stops

FNA4:45 pmFreetown Lungi Intl

Apr 28

FNA7:55 amFreetown Lungi Intl

43h 15m

3 stops

SEA8:10 pmSeattle/Tacoma Intl

$1,560

Ethiopian Air

Feb 1

SEA8:08 amSeattle/Tacoma Intl

24h 12m

3 stops

FNA4:20 pmFreetown Lungi Intl

Apr 28

FNA7:55 amFreetown Lungi Intl

43h 15m

3 stops

SEA8:10 pmSeattle/Tacoma Intl

$1,627

Ethiopian Air

Feb 1

SEA8:30 amSeattle/Tacoma Intl

48h 15m

4 stops

FNA4:45 pmFreetown Lungi Intl

Apr 28

FNA7:55 amFreetown Lungi Intl

32h 53m

3 stops

SEA9:48 amSeattle/Tacoma Intl

$1,904

Brussels Airlines flights from State of Washington to Sierra Leone

Our best Brussels Airlines deals on State of Washington to Sierra Leone flight tickets

Brussels Airlines

Nov 18

SEA10:50 amSeattle/Tacoma Intl

47h 50m

3 stops

FNA6:40 pmFreetown Lungi Intl

Dec 2

FNA8:10 pmFreetown Lungi Intl

32h 51m

3 stops

SEA9:01 pmSeattle/Tacoma Intl

$1,617

Brussels Airlines

Feb 1

SEA8:08 amSeattle/Tacoma Intl

26h 32m

2 stops

FNA6:40 pmFreetown Lungi Intl

Apr 28

FNA7:00 pmFreetown Lungi Intl

32h 48m

3 stops

SEA8:48 pmSeattle/Tacoma Intl

$1,681

Brussels Airlines

Feb 1

SEA8:08 amSeattle/Tacoma Intl

26h 32m

2 stops

FNA6:40 pmFreetown Lungi Intl

Apr 28

FNA7:00 pmFreetown Lungi Intl

29h 20m

3 stops

SEA5:20 pmSeattle/Tacoma Intl

$1,697

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 2/1

8:08 am-4:45 pm

3 stops48h 37m

Freetown Lungi Intl

Wed 4/28

7:55 am-8:10 pm

3 stops43h 15m

$1,560

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 2/1

8:08 am-4:20 pm

3 stops24h 12m

Freetown Lungi Intl

Wed 4/28

7:55 am-8:10 pm

3 stops43h 15m

$1,627

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Wed 2/17

8:25 am-4:20 pm

3 stops23h 55m

Freetown Lungi Intl

Wed 3/10

7:55 am-8:40 pm

3 stops44h 45m

$1,629

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Wed 2/17

2:50 pm-6:40 pm

2 stops43h 50m

Freetown Lungi Intl

Wed 3/10

8:10 pm-7:03 pm

3 stops30h 53m

$1,639

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 2/1

8:08 am-6:40 pm

2 stops26h 32m

Freetown Lungi Intl

Wed 4/28

7:00 pm-8:48 pm

3 stops32h 48m

$1,681

Quickest round-trip

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 2/1

8:08 am-6:40 pm

2 stops26h 32m

Freetown Lungi Intl

Wed 4/28

7:00 pm-5:20 pm

3 stops29h 20m

$1,697

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sun 12/6

3:15 pm-6:40 pm

3 stops43h 25m

Freetown Lungi Intl

Mon 3/1

7:45 pm-7:15 pm

3 stops31h 30m

$1,901

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 12/12

8:09 am-6:40 pm

2 stops26h 31m

Freetown Lungi Intl

Wed 3/3

8:10 pm-7:03 pm

3 stops30h 53m

$2,465

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 12/7

8:09 am-6:40 pm

2 stops26h 31m

Freetown Lungi Intl

Wed 3/3

8:10 pm-7:03 pm

3 stops30h 53m

$2,465

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 12/12

8:09 am-6:40 pm

2 stops26h 31m

Freetown Lungi Intl

Mon 3/1

7:45 pm-9:43 pm

3 stops33h 58m

$2,465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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 airline that flies from Washington to Sierra Leone?

United Airlines is the most popular carrier operating from Washington to Sierra Leone

Cheap State of Washington to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sierra Leone

Best Price Found	$771
Fastest flight time	24h 12m
Direct flights	None

The best one-way flight to Sierra Leone from State of Washington in the past 72 hours is $771. The best round-trip flight deal from State of Washington to Sierra Leone found on momondo in the last 72 hours is $1,560.

The fastest flight from State of Washington to Sierra Leone takes 24h 12m

There are no direct flights from State of Washington to Sierra Leone. There are no popular flight routes from State of Washington to Sierra Leone.

Search flight deals

Frequently asked questions about flying from Washington to Sierra Leone

When did momondo last update prices for flights from Washington to Sierra Leone?
Prices for flights from Washington to Sierra Leone are updated daily.
How many operators does momondo search for flights from Washington to Sierra Leone?
As of November 2026, there are 2 operators available to choose from for flights from Washington to Sierra Leone.
How old do you have to be to fly from Washington 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 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 State of Washington to Sierra Leone

Compare and see reviews for airlines that fly from State of Washington to Sierra Leone with momondo

Airline	Rating	Free Cancellation	Price
Brussels Airlines	PriceFrom $1,404	Free Cancellation	Rating 7.3 436 reviews		Search Brussels Airlines flights
United Airlines	PriceFrom $1,551	Free Cancellation	Rating 7.3 10,477 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Sierra Leone?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Sierra Leone for you.

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

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

How can momondo help me find flights from Washington to Sierra Leone?

Once all potential Washington 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 to Sierra Leone right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sierra Leone, momondo offers a useful price alert feature which will track prices for flights to Sierra Leone from Washington and alert you when they 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.

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Popular cities in Sierra Leone

Flights to Freetownfrom $1,109

Cheap flights from Washington to Sierra Leone from $771

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 to Sierra Leone departing on 1/3. 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 Washington to Sierra Leone

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

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Filter for what you want

Filter for what you want

Trusted and free

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Ethiopian Air flights from State of Washington to Sierra Leone

Our best Ethiopian Air deals on State of Washington to Sierra Leone flight tickets

Brussels Airlines flights from State of Washington to Sierra Leone

Our best Brussels Airlines deals on State of Washington to Sierra Leone flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Sierra Leone that are best for you.

See travel insights to Sierra Leone from

How to get the cheapest flight ticket from State of Washington to Sierra Leone

What is the cheapest airline that flies from Washington to Sierra Leone?

Cheap State of Washington to Sierra Leone flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Sierra Leone

Best airlines flying from State of Washington to Sierra Leone

Compare and see reviews for airlines that fly from State of Washington to Sierra Leone with momondo

Why use momondo?

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.

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

State of Washington flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Sierra Leone

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sierra Leone

List of cabin classes available on flights landing in Sierra Leone. Availability may vary depending on flight origin and airline.

Complete your trip to Sierra Leone

Explore popular destinations other users love

According to popular flight searches on momondo this year