When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone?

Prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sierra Leone?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Sierra Leone is 1 as of August 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sierra Leone?

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 Seattle/Tacoma Intl Airport to Sierra Leone.

What documentation or ID do you need to fly to Sierra Leone?

The travel and health documents you'll need for your trip to Sierra Leone 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 Sierra Leone. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$761 Cheap Flights from Seattle to Sierra Leone in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Sierra Leone

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:58 pm - 5:15 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 17m2 stops Newark Brussels Bruxelles-National

6:45 pm - 6:41 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

30h 56m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Newark

$1,770United Airlines

Tue, Sep 1 - Tue, Sep 8

10:48 pm - 5:15 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 27m2 stops Newark Brussels Bruxelles-National

6:45 pm - 6:52 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

31h 07m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,770United Airlines

Sat, Oct 10 - Wed, Oct 14

12:00 pm - 5:15 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

46h 15m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Brussels Bruxelles-National

6:45 pm - 4:05 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

28h 20m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,785United Airlines

Sat, Oct 10 - Wed, Oct 14

8:40 am - 5:15 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

49h 35m3 stops Denver Intl Newark Brussels Bruxelles-National

6:45 pm - 10:45 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

35h 00m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,785United Airlines

Tue, Sep 1 - Tue, Sep 8

9:35 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 45m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

9:00 am - 8:44 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

42h 44m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,795Ethiopian Air

Tue, Sep 1 - Mon, Sep 7

10:42 am - 5:25 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

23h 43m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

6:45 pm - 4:05 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

28h 20m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,819United Airlines

Sat, Oct 10 - Wed, Oct 14

12:00 pm - 5:15 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

46h 15m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Brussels Bruxelles-National

6:45 pm - 4:05 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

28h 20m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,835United Airlines

Sat, Oct 10 - Wed, Oct 14

9:35 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 45m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

8:00 am - 9:37 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

32h 37m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,837Multiple Airlines

Tue, Sep 1 - Mon, Sep 7

3:56 pm - 4:20 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

41h 24m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

9:00 am - 8:27 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

42h 27m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,840Ethiopian Air

Tue, Sep 1 - Tue, Sep 8

11:14 pm - 5:25 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 11m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

6:45 pm - 8:37 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

32h 52m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,859United Airlines

Wed, Oct 14 - Sun, Oct 18

Cheap last minute flights

Enter your travel dates to find the best prices.

12:17 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

33h 28m3 stops Chicago O'Hare Intl Addis Ababa Bole Monrovia Roberts Intl

8:00 am - 10:27 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 27m2 stops Lome Newark

$2,228Ethiopian Air

Sat, Aug 8 - Tue, Sep 1

10:43 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 02m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 4:06 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

38h 06m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$2,252Ethiopian Air

Mon, Aug 10 - Mon, Aug 31

12:17 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

33h 28m3 stops Chicago O'Hare Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 8:45 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

42h 45m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$2,254Ethiopian Air

Sat, Aug 8 - Tue, Sep 1

10:43 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 02m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

8:00 am - 9:37 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

32h 37m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$2,290Ethiopian Air

Mon, Aug 10 - Mon, Aug 31

12:17 am - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

33h 28m3 stops Chicago O'Hare Intl Addis Ababa Bole Monrovia Roberts Intl

8:00 am - 10:27 amFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

33h 27m3 stops Accra Kotoka Lome Newark

$2,290Ethiopian Air

Sat, Aug 8 - Tue, Sep 1

11:20 pm - 5:25 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 05m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

8:00 am - 4:06 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

39h 06m2 stops Accra Kotoka Washington, D.C. Dulles Intl

$2,313Multiple Airlines

Sun, Aug 9 - Tue, Sep 1

10:43 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

35h 02m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

8:00 am - 4:06 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

39h 06m2 stops Lome Washington, D.C. Dulles Intl

$2,320Ethiopian Air

Mon, Aug 10 - Mon, Aug 31

10:43 pm - 4:45 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

59h 02m4 stops Washington, D.C. Dulles Intl Lome Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 8:34 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

42h 34m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$2,467Ethiopian Air

Sun, Aug 9 - Tue, Sep 1

7:30 am - 5:25 pmSEA Seattle/Tacoma Intl-FNA Freetown Lungi Intl

26h 55m2 stops Newark Brussels Bruxelles-National

6:35 pm - 4:07 pmFNA Freetown Lungi Intl-SEA Seattle/Tacoma Intl

28h 32m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,672Multiple Airlines

Mon, Aug 10 - Mon, Aug 31

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Ethiopian Air flights from Seattle to Sierra Leone

Our best Ethiopian Air deals on Seattle to Sierra Leone flight tickets

Ethiopian Air

Sep 1

SEA9:35 pmSeattle/Tacoma Intl

35h 45m

3 stops

FNA4:20 pmFreetown Lungi Intl

Sep 7

FNA9:00 amFreetown Lungi Intl

42h 44m

4 stops

SEA8:44 pmSeattle/Tacoma Intl

$1,795

Ethiopian Air

Sep 1

SEA3:56 pmSeattle/Tacoma Intl

41h 24m

3 stops

FNA4:20 pmFreetown Lungi Intl

Sep 8

FNA9:00 amFreetown Lungi Intl

42h 27m

4 stops

SEA8:27 pmSeattle/Tacoma Intl

$1,840

Ethiopian Air

Oct 14

SEA8:25 amSeattle/Tacoma Intl

24h 55m

3 stops

FNA4:20 pmFreetown Lungi Intl

Oct 18

FNA9:00 amFreetown Lungi Intl

42h 37m

4 stops

SEA8:37 pmSeattle/Tacoma Intl

$2,142

United Airlines flights from Seattle to Sierra Leone

Our best United Airlines deals on Seattle to Sierra Leone flight tickets

United Airlines

Sep 1

SEA10:58 pmSeattle/Tacoma Intl

35h 17m

2 stops

FNA5:15 pmFreetown Lungi Intl

Sep 8

FNA6:45 pmFreetown Lungi Intl

30h 56m

3 stops

SEA6:41 pmSeattle/Tacoma Intl

$1,770

United Airlines

Sep 1

SEA8:40 amSeattle/Tacoma Intl

49h 35m

3 stops

FNA5:15 pmFreetown Lungi Intl

Sep 8

FNA6:45 pmFreetown Lungi Intl

35h 00m

3 stops

SEA10:45 pmSeattle/Tacoma Intl

$1,785

United Airlines

Oct 10

SEA10:42 amSeattle/Tacoma Intl

23h 43m

2 stops

FNA5:25 pmFreetown Lungi Intl

Oct 14

FNA6:45 pmFreetown Lungi Intl

28h 20m

3 stops

SEA4:05 pmSeattle/Tacoma Intl

$1,819

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 9/1

10:58 pm-5:15 pm

2 stops35h 17m

Freetown Lungi Intl

Tue 9/8

6:45 pm-6:41 pm

3 stops30h 56m

$1,770

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 10/10

10:48 pm-5:15 pm

2 stops35h 27m

Freetown Lungi Intl

Wed 10/14

6:45 pm-6:52 pm

3 stops31h 07m

$1,770

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 10/10

12:00 pm-5:15 pm

3 stops46h 15m

Freetown Lungi Intl

Wed 10/14

6:45 pm-4:05 pm

3 stops28h 20m

$1,785

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 9/1

8:40 am-5:15 pm

3 stops49h 35m

Freetown Lungi Intl

Tue 9/8

6:45 pm-10:45 pm

3 stops35h 00m

$1,785

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 9/1

9:35 pm-4:20 pm

3 stops35h 45m

Freetown Lungi Intl

Mon 9/7

9:00 am-8:44 pm

4 stops42h 44m

$1,795

Quickest round-trip

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 10/10

10:42 am-5:25 pm

2 stops23h 43m

Freetown Lungi Intl

Wed 10/14

6:45 pm-4:05 pm

3 stops28h 20m

$1,819

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Sat 10/10

12:00 pm-5:15 pm

3 stops46h 15m

Freetown Lungi Intl

Wed 10/14

6:45 pm-4:05 pm

3 stops28h 20m

$1,835

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 9/1

9:35 pm-4:20 pm

3 stops35h 45m

Freetown Lungi Intl

Mon 9/7

8:00 am-9:37 am

3 stops32h 37m

$1,837

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Tue 9/1

3:56 pm-4:20 pm

3 stops41h 24m

Freetown Lungi Intl

Tue 9/8

9:00 am-8:27 pm

4 stops42h 27m

$1,840

SeattleFreetown

SEA Seattle/Tacoma Intl - FNA Freetown Lungi Intl

SEAFNA

Seattle/Tacoma Intl

Wed 10/14

11:14 pm-5:25 pm

2 stops35h 11m

Freetown Lungi Intl

Sun 10/18

6:45 pm-8:37 pm

3 stops32h 52m

$1,859

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 Seattle 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 Seattle/Tacoma Intl to Sierra Leone?

Ethiopian Air and Brussels Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Sierra Leone

Cheap Seattle to Sierra Leone flight deals and tips

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

Fastest flight time	35h 11m
Direct flights	None

The fastest flight from Seattle to Sierra Leone takes 35h 11m

There are no direct flights from Seattle to Sierra Leone. There are no popular flight routes from Seattle to Sierra Leone.

Search flight deals

Frequently asked questions about flying from Seattle to Sierra Leone

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone?
Prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sierra Leone?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Sierra Leone is 1 as of August 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sierra Leone?
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 Seattle/Tacoma Intl Airport to Sierra Leone.
What documentation or ID do you need to fly to Sierra Leone?
The travel and health documents you'll need for your trip to Sierra Leone 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 Sierra Leone. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Sierra Leone

Compare and see reviews for airlines that fly from Seattle to Sierra Leone with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,551	Free Cancellation	Rating 7.4 10,086 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle 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 Seattle to Sierra Leone for you.

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

Yes. momondo enables you to select and highlight flights to Sierra Leone from Seattle with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sierra Leone from Seattle.

I’m not ready to book a flight from Seattle to Sierra Leone right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Sierra Leone flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to Freetownfrom $1,144

Cheap flights from Seattle to Sierra Leone from $761

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sierra Leone departing on 12/30. 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 Seattle to Sierra Leone

Our best Ethiopian Air deals on Seattle to Sierra Leone flight tickets

United Airlines flights from Seattle to Sierra Leone

Our best United Airlines deals on Seattle to Sierra Leone flight tickets

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How to get the cheapest flight ticket from Seattle to Sierra Leone

What is the cheapest airline that flies from Seattle/Tacoma Intl to Sierra Leone?

Cheap Seattle to Sierra Leone flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Sierra Leone

Best airlines flying from Seattle to Sierra Leone

Compare and see reviews for airlines that fly from Seattle 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

Seattle 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

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According to popular flight searches on momondo this year