$1,648+ Cheap flights from St. Louis (STL) to Sierra Leone
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FNA
Feb 28 — Mar 71
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Sierra Leone
Cheapest flights from St. Louis to Sierra LeoneExplore the most affordable flight options available from St. Louis to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from St. Louis to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:30 am
STL
- FNA
2 stops27h 55m
United Airlines
Wed 2/48:10 pm
FNA
- STL
3 stops27h 08m
United Airlines
Deal found 1/27![United Airlines logo]()
$1,648
This Turkish Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/289:57 am
STL
- FNA
3 stops32h 23m
Multiple Airlines
Tue 2/31:20 am
FNA
- STL
3 stops43h 10m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$2,712
This Ovago deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:57 pm
STL
- FNA
3 stops28h 23m
British Airways
Fri 3/205:20 am
FNA
- STL
3 stops40h 53m
British Airways
Deal found 1/27![British Airways logo]()
$2,887
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:10 am
STL
- FNA
2 stops27h 15m
United Airlines
Fri 4/36:45 pm
FNA
- STL
3 stops32h 12m
United Airlines
Deal found 1/26![United Airlines logo]()
$3,664
This BusinessClass deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 pm
STL
- FNA
2 stops42h 40m
Multiple Airlines
Fri 3/205:20 am
FNA
- STL
3 stops41h 40m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$8,359
Find flight deals from St. Louis to Sierra Leone
Keep the following information in mind while searching for St. Louis to Sierra Leone flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $2,887 (Ovago) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Sierra Leone that are best for you.
Fly from
St. Louis
Fly to
Sierra Leone
Route
Depart
Return
Price
St. LouisFreetown
STL - FNA
STLFNA
Lambert-St Louis
Fri 3/13
6:57 pm-4:20 am
3 stops28h 23m
Freetown Lungi Intl
Fri 3/20
5:20 am-5:13 pm
3 stops40h 53m
$2,887
St. LouisFreetown
STL - FNA
STLFNA
Lambert-St Louis
Mon 3/30
9:10 am-5:25 pm
2 stops27h 15m
Freetown Lungi Intl
Fri 4/3
6:45 pm-9:57 pm
3 stops32h 12m
$3,664
St. LouisFreetown
STL - FNA
STLFNA
Lambert-St Louis
Fri 3/13
7:00 pm-6:40 pm
2 stops42h 40m
Freetown Lungi Intl
Fri 3/20
5:20 am-6:00 pm
3 stops41h 40m
$8,359
Best time to book a flight from St. Louis to Sierra Leone
Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Sierra Leone
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Sierra Leone
Get insights into the airlines that provide service to Sierra Leone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sierra Leone. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from St. Louis to Sierra Leone, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Sierra Leone
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from St. Louis to Sierra Leone
Discover the top airline that operate flights from St. Louis to Sierra Leone. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,796 | Average$1,886 | FlexibilityNo cancel fee | On-time69% |