How do I get Price Alerts for flights from State of Washington to Sierra Leone?

Confirm your travel details to search for the latest offers for flights from State of Washington to Sierra Leone . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from State of Washington to Sierra Leone with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 September 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.

$716 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.

11:00 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

23h 40m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:45 pm - 9:05 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 20m3 stops Conakry Brussels Bruxelles-National Newark

$1,649United Airlines

Thu, Mar 4 - Mon, Mar 8

9:45 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 35m2 stops Washington, D.C. Dulles Intl Lome

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

36h 22m2 stops Lome Newark

$1,764Ethiopian Air

Tue, Nov 24 - Sun, Jan 24

9:45 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 35m2 stops Washington, D.C. Dulles Intl Lome

7:55 am - 8:03 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

44h 08m3 stops Accra Kotoka Lome Newark

$1,827Ethiopian Air

Tue, Nov 24 - Sun, Jan 24

9:45 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 35m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:55 am - 8:03 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

44h 08m3 stops Accra Kotoka Lome Newark

$1,889Ethiopian Air

Tue, Nov 24 - Sun, Jan 24

9:40 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

34h 40m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

8:00 am - 10:05 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

34h 05m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,992Multiple Airlines

Sun, Dec 6 - Mon, Dec 14

10:48 am - 6:25 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

23h 37m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:45 pm - 10:27 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

34h 42m3 stops Conakry Brussels Bruxelles-National Newark

$1,993Multiple Airlines

Sun, Dec 6 - Mon, Dec 14

8:15 am - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

24h 05m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

8:00 am - 9:48 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 48m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$2,041Multiple Airlines

Wed, Dec 9 - Mon, Mar 1

10:10 am - 6:40 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

48h 30m3 stops Vancouver Intl London Heathrow Brussels Bruxelles-National

8:10 pm - 1:00 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

24h 50m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Munich Franz Josef Strauss

$2,061Multiple Airlines

Mon, Dec 21 - Tue, Feb 2

8:15 am - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

24h 05m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:55 am - 9:05 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

45h 10m3 stops Accra Kotoka Lome Newark

$2,099Multiple Airlines

Wed, Dec 9 - Sun, Feb 28

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

32h 25m3 stops Conakry Brussels Bruxelles-National Washington, D.C. Dulles Intl

$3,029United Airlines

Sat, Dec 12 - Mon, Mar 1

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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

Oct 3

SEA10:40 pmSeattle/Tacoma Intl

34h 40m

2 stops

FNA4:20 pmFreetown Lungi Intl

Oct 6

FNA9:00 amFreetown Lungi Intl

55h 44m

4 stops

SEA9:44 amSeattle/Tacoma Intl

$1,639

Ethiopian Air

Nov 24

SEA9:45 pmSeattle/Tacoma Intl

34h 35m

2 stops

FNA4:20 pmFreetown Lungi Intl

Jan 24

FNA7:55 amFreetown Lungi Intl

36h 22m

2 stops

SEA12:17 pmSeattle/Tacoma Intl

$1,764

Ethiopian Air

Oct 3

SEA10:40 pmSeattle/Tacoma Intl

34h 40m

3 stops

FNA4:20 pmFreetown Lungi Intl

Oct 6

FNA9:00 amFreetown Lungi Intl

55h 44m

4 stops

SEA9:44 amSeattle/Tacoma Intl

$1,816

United Airlines flights from State of Washington to Sierra Leone

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

United Airlines

Mar 4

SEA11:00 amSeattle/Tacoma Intl

23h 40m

2 stops

FNA6:40 pmFreetown Lungi Intl

Mar 8

FNA7:45 pmFreetown Lungi Intl

33h 20m

3 stops

SEA9:05 pmSeattle/Tacoma Intl

$1,649

United Airlines

Oct 3

SEA11:14 pmSeattle/Tacoma Intl

35h 01m

2 stops

FNA5:15 pmFreetown Lungi Intl

Oct 6

FNA6:45 pmFreetown Lungi Intl

34h 10m

3 stops

SEA9:55 pmSeattle/Tacoma Intl

$1,790

United Airlines

Sep 25

SEA11:14 pmSeattle/Tacoma Intl

35h 11m

2 stops

FNA5:25 pmFreetown Lungi Intl

Oct 1

FNA6:35 pmFreetown Lungi Intl

35h 21m

3 stops

SEA10:56 pmSeattle/Tacoma Intl

$2,320

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

Quickest round-trip

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Thu 3/4

11:00 am-6:40 pm

2 stops23h 40m

Freetown Lungi Intl

Mon 3/8

7:45 pm-9:05 pm

3 stops33h 20m

$1,649

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 11/24

9:45 pm-4:20 pm

2 stops34h 35m

Freetown Lungi Intl

Sun 1/24

7:55 am-12:17 pm

2 stops36h 22m

$1,764

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 11/24

9:45 pm-4:20 pm

2 stops34h 35m

Freetown Lungi Intl

Sun 1/24

7:55 am-8:03 pm

3 stops44h 08m

$1,827

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 11/24

9:45 pm-4:20 pm

3 stops34h 35m

Freetown Lungi Intl

Sun 1/24

7:55 am-8:03 pm

3 stops44h 08m

$1,889

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sun 12/6

9:40 pm-4:20 pm

3 stops34h 40m

Freetown Lungi Intl

Mon 12/14

8:00 am-10:05 am

3 stops34h 05m

$1,992

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sun 12/6

10:48 am-6:25 pm

2 stops23h 37m

Freetown Lungi Intl

Mon 12/14

7:45 pm-10:27 pm

3 stops34h 42m

$1,993

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Wed 12/9

8:15 am-4:20 pm

3 stops24h 05m

Freetown Lungi Intl

Mon 3/1

8:00 am-9:48 am

3 stops33h 48m

$2,041

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Mon 12/21

10:10 am-6:40 pm

3 stops48h 30m

Freetown Lungi Intl

Tue 2/2

8:10 pm-1:00 pm

3 stops24h 50m

$2,061

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Wed 12/9

8:15 am-4:20 pm

3 stops24h 05m

Freetown Lungi Intl

Sun 2/28

7:55 am-9:05 pm

3 stops45h 10m

$2,099

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-8:10 pm

3 stops32h 25m

$3,029

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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	$716
Fastest flight time	23h 40m
Direct flights	None

The best one-way flight to Sierra Leone from State of Washington in the past 72 hours is $716. The best round-trip flight deal from State of Washington to Sierra Leone found on momondo in the last 72 hours is $1,649.

The fastest flight from State of Washington to Sierra Leone takes 23h 40m

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 September 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 7.2 431 reviews		Search Brussels Airlines flights
United Airlines	PriceFrom $1,551	Free Cancellation	Rating 7.4 10,233 reviews		Search United Airlines flights

Frequently asked questions about flying from Washington to Sierra Leone

How do I get Price Alerts for flights from State of Washington to Sierra Leone?
Confirm your travel details to search for the latest offers for flights from State of Washington to Sierra Leone. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from State of Washington to Sierra Leone with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

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Flights to Freetownfrom $1,070

Cheap flights from Washington to Sierra Leone from $716

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 11/4. 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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Ethiopian Air flights from State of Washington to Sierra Leone

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

United Airlines flights from State of Washington to Sierra Leone

Our best United 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.

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

Frequently asked questions about flying from Washington to Sierra Leone

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