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 June 2026, there is 1 operator 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.

$1,667 Cheap Flights from Washington to Sierra Leone in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Sierra Leone

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:52 am - 6:40 pm

SEA

FNA

23h 48m

2 stops

8:10 pm - 9:05 pm

FNA

SEA

32h 55m

3 stops

$1,667United Airlines

Thu, Nov 12 - Sun, Dec 13

7:35 am - 4:25 pm

SEA

FNA

24h 50m

3 stops

8:05 am - 8:23 pm

FNA

SEA

44h 18m

3 stops

$1,697Multiple Airlines

Thu, Nov 12 - Sun, Dec 13

9:07 pm - 4:20 am

SEA

FNA

47h 13m

2 stops

5:20 am - 10:15 am

FNA

SEA

36h 55m

2 stops

$1,733Multiple Airlines

Thu, Nov 12 - Sun, Dec 13

7:35 am - 4:25 pm

SEA

FNA

24h 50m

3 stops

9:00 am - 8:10 pm

FNA

SEA

43h 10m

4 stops

$1,844Ethiopian Air

Thu, Nov 12 - Sun, Dec 13

10:13 pm - 4:25 am

SEA

FNA

23h 12m

2 stops

5:25 am - 9:08 pm

FNA

SEA

46h 43m

2 stops

$2,187Multiple Airlines

Fri, Aug 14 - Fri, Aug 28

5:48 pm - 4:45 pm

SEA

FNA

39h 57m

3 stops

8:05 am - 10:27 am

FNA

SEA

33h 22m

3 stops

$2,294Multiple Airlines

Fri, Aug 14 - Fri, Aug 28

12:58 am - 4:45 pm

SEA

FNA

31h 47m

3 stops

8:05 am - 10:58 am

FNA

SEA

34h 53m

3 stops

$2,413Multiple Airlines

Sat, Dec 12 - Wed, Jan 13

6:50 pm - 5:25 pm

SEA

FNA

39h 35m

2 stops

6:45 pm - 8:45 pm

FNA

SEA

33h 00m

3 stops

$2,437Multiple Airlines

Fri, Aug 14 - Fri, Aug 28

3:59 pm - 4:45 pm

SEA

FNA

64h 46m

4 stops

8:05 am - 8:26 pm

FNA

SEA

44h 21m

3 stops

$2,581Ethiopian Air

Sun, Dec 13 - Wed, Jan 13

3:50 pm - 5:30 pm

SEA

FNA

41h 40m

3 stops

8:05 am - 11:40 am

FNA

SEA

35h 35m

2 stops

$2,597Multiple Airlines

Sun, Dec 13 - Wed, Jan 13

Save money when you book flights with momondo

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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

Nov 12

SEA7:35 amSeattle/Tacoma Intl

24h 50m

3 stops

FNA4:25 pmFreetown Lungi Intl

Dec 13

FNA9:00 amFreetown Lungi Intl

43h 10m

4 stops

SEA8:10 pmSeattle/Tacoma Intl

$1,844

Ethiopian Air

Dec 13

SEA3:59 pmSeattle/Tacoma Intl

64h 46m

4 stops

FNA4:45 pmFreetown Lungi Intl

Jan 13

FNA8:05 amFreetown Lungi Intl

44h 21m

3 stops

SEA8:26 pmSeattle/Tacoma Intl

$2,581

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 - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 11/12

10:52 am-6:40 pm

2 stops23h 48m

Freetown Lungi Intl

Sun 12/13

8:10 pm-9:05 pm

3 stops32h 55m

$1,667

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 11/12

7:35 am-4:25 pm

3 stops24h 50m

Freetown Lungi Intl

Sun 12/13

8:05 am-8:23 pm

3 stops44h 18m

$1,697

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 11/12

9:07 pm-4:20 am

2 stops47h 13m

Freetown Lungi Intl

Sun 12/13

5:20 am-10:15 am

2 stops36h 55m

$1,733

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 11/12

7:35 am-4:25 pm

3 stops24h 50m

Freetown Lungi Intl

Sun 12/13

9:00 am-8:10 pm

4 stops43h 10m

$1,844

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

10:13 pm-4:25 am

2 stops23h 12m

Freetown Lungi Intl

Fri 8/28

5:25 am-9:08 pm

2 stops46h 43m

$2,187

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

5:48 pm-4:45 pm

3 stops39h 57m

Freetown Lungi Intl

Fri 8/28

8:05 am-10:27 am

3 stops33h 22m

$2,294

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sat 12/12

12:58 am-4:45 pm

3 stops31h 47m

Freetown Lungi Intl

Wed 1/13

8:05 am-10:58 am

3 stops34h 53m

$2,413

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

6:50 pm-5:25 pm

2 stops39h 35m

Freetown Lungi Intl

Fri 8/28

6:45 pm-8:45 pm

3 stops33h 00m

$2,437

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 12/13

3:59 pm-4:45 pm

4 stops64h 46m

Freetown Lungi Intl

Wed 1/13

8:05 am-8:26 pm

3 stops44h 21m

$2,581

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 12/13

3:50 pm-5:30 pm

3 stops41h 40m

Freetown Lungi Intl

Wed 1/13

8:05 am-11:40 am

2 stops35h 35m

$2,597

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	23h 12m
Direct flights	None

The fastest flight from State of Washington to Sierra Leone takes 23h 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 June 2026, there is 1 operator 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
United Airlines	PriceFrom $1,551	Free Cancellation	Rating 7.4 9,896 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.

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Flights to Freetownfrom $1,144

Cheap flights from Washington to Sierra Leone from $1,667

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Sierra Leone departing on 11/12. 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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Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

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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

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

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

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

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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.

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According to popular flight searches on momondo this year