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Cheap flights from St. Louis to Sierra Leone from $946

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Sierra Leone departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
7:45 am - 12:25 am
STL
-
FNA
35h 40m
3 stops
Turkish Airlines Logo
1:25 am - 9:08 pm
FNA
-
STL
48h 43m
3 stops
$1,687Turkish Airlines
Mon, Apr 6 - Sun, Apr 12
Turkish Airlines Logo
7:45 am - 12:25 am
STL
-
FNA
35h 40m
3 stops
Turkish Airlines Logo
1:25 am - 9:08 pm
FNA
-
STL
48h 43m
3 stops
$2,974Turkish Airlines
Mon, Mar 30 - Thu, Apr 2
Turkish Airlines Logo
7:45 am - 12:25 am
STL
-
FNA
35h 40m
3 stops
Turkish Airlines Logo
1:25 am - 9:08 pm
FNA
-
STL
48h 43m
3 stops
$3,099Turkish Airlines
Mon, Mar 30 - Thu, Apr 2
Multiple Airlines Logo
12:15 pm - 5:25 pm
STL
-
FNA
24h 10m
2 stops
Multiple Airlines Logo
1:25 am - 9:08 pm
FNA
-
STL
48h 43m
3 stops
$3,819Multiple Airlines
Mon, Apr 6 - Sun, Apr 12
United Airlines Logo
12:15 pm - 5:25 pm
STL
-
FNA
24h 10m
2 stops
United Airlines Logo
6:45 pm - 5:36 pm
FNA
-
STL
27h 51m
3 stops
$3,835United Airlines
Mon, Mar 30 - Fri, Apr 3
United Airlines Logo
6:35 pm - 5:25 pm
STL
-
FNA
41h 50m
2 stops
United Airlines Logo
6:45 pm - 9:47 pm
FNA
-
STL
32h 02m
3 stops
$3,841United Airlines
Mon, Mar 30 - Fri, Apr 3

Turkish Airlines flights from St. Louis to Sierra Leone

Our best Turkish Airlines deals on St. Louis to Sierra Leone flight tickets
Turkish Airlines
Apr 6
STL7:45 amLambert-St Louis
35h 40m
3 stops
FNA12:25 amFreetown Lungi Intl
Apr 12
FNA1:25 amFreetown Lungi Intl
48h 43m
3 stops
STL9:08 pmLambert-St Louis
$1,687
Turkish Airlines
Mar 30
STL7:45 amLambert-St Louis
35h 40m
3 stops
FNA12:25 amFreetown Lungi Intl
Apr 2
FNA1:25 amFreetown Lungi Intl
48h 43m
3 stops
STL9:08 pmLambert-St Louis
$2,974
Turkish Airlines
Mar 30
STL7:45 amLambert-St Louis
35h 40m
3 stops
FNA12:25 amFreetown Lungi Intl
Apr 2
FNA1:25 amFreetown Lungi Intl
48h 43m
3 stops
STL9:08 pmLambert-St Louis
$3,099

United Airlines flights from St. Louis to Sierra Leone

Our best United Airlines deals on St. Louis to Sierra Leone flight tickets
United Airlines
Mar 30
STL12:15 pmLambert-St Louis
24h 10m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 3
FNA6:45 pmFreetown Lungi Intl
27h 51m
3 stops
STL5:36 pmLambert-St Louis
$3,835
United Airlines
Mar 30
STL6:35 pmLambert-St Louis
41h 50m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 3
FNA6:45 pmFreetown Lungi Intl
32h 02m
3 stops
STL9:47 pmLambert-St Louis
$3,841

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Sierra Leone that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from St. Louis to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 4/6

7:45 am-12:25 am

3 stops35h 40m

Freetown Lungi Intl

Sun 4/12

1:25 am-9:08 pm

3 stops48h 43m

$1,687

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 3/30

7:45 am-12:25 am

3 stops35h 40m

Freetown Lungi Intl

Thu 4/2

1:25 am-9:08 pm

3 stops48h 43m

$2,974

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 3/30

7:45 am-12:25 am

3 stops35h 40m

Freetown Lungi Intl

Thu 4/2

1:25 am-9:08 pm

3 stops48h 43m

$3,099

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 4/6

12:15 pm-5:25 pm

2 stops24h 10m

Freetown Lungi Intl

Sun 4/12

1:25 am-9:08 pm

3 stops48h 43m

$3,819

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 3/30

12:15 pm-5:25 pm

2 stops24h 10m

Freetown Lungi Intl

Fri 4/3

6:45 pm-5:36 pm

3 stops27h 51m

$3,835

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Mon 3/30

6:35 pm-5:25 pm

2 stops41h 50m

Freetown Lungi Intl

Fri 4/3

6:45 pm-9:47 pm

3 stops32h 02m

$3,841

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Tue 3/24

7:00 pm-6:15 pm

2 stops42h 15m

$946

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Tue 3/24

11:27 am-6:15 pm

3 stops49h 48m

$1,003

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sierra Leone from

How to get the cheapest flight ticket from St. Louis 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 Lambert-St Louis to Sierra Leone?

Brussels Airlines is the most popular carrier operating from Lambert-St Louis to Sierra Leone

Cheap St. Louis to Sierra Leone flight deals and tips

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

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from St. Louis to Sierra Leone takes 24h 10m
There are no direct flights from St. Louis to Sierra Leone. There are no popular flight routes from St. Louis to Sierra Leone.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Sierra Leone?

    Prices for flights from Lambert-St Louis Airport to Sierra Leone are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sierra Leone?

  • How old do you have to be to fly from Lambert-St Louis Airport 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 Lambert-St Louis 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 St. Louis to Sierra Leone

Compare and see reviews for airlines that fly from St. Louis to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,796Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Sierra Leone?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sierra Leone from St. Louis.

Can I find flights from St. Louis to Sierra Leone with flexible booking policies on momondo?

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

How can momondo help me find flights from St. Louis to Sierra Leone?

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

Yes momondo offers price alerts on flights to Sierra Leone from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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