How long is the flight from St. Louis to Sierra Leone?

Airlines like Brussels Airlines fly from St. Louis to Sierra Leone in about 23h 56m. The time it takes to get you to your destination can typically vary by up to . There are 5153 mi between St. Louis and Sierra Leone.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from STL to SL?

When flying from St. Louis to Sierra Leone, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from St. Louis to Sierra Leone?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Sierra Leone.

Can I find deals for flights from St. Louis to Sierra Leone that include hotel bookings?

Yes. In addition to deals on St. Louis to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Sierra Leone?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sierra Leone.

Can I find deals for business class flights from St. Louis to Sierra Leone?

Yes. Cheapflights offers flight deals from St. Louis to Sierra Leone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,651+ Flights from St. Louis to Sierra Leone

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Cheap flight deals from St. Louis to Sierra Leone

Best flights from St. Louis to Sierra Leone
Discover carefully curated flight deals from St. Louis to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/2912:44 pmSTL - FNA

2 stops23h 56mBrussels Airlines

Tue 2/38:10 pmFNA - STL

3 stops53h 17mBrussels Airlines

Deal found 12/9

$1,651

Thu 1/296:30 amSTL - FNA

3 stops30h 10mMultiple Airlines

Tue 2/38:10 pmFNA - STL

3 stops33h 49mMultiple Airlines

Deal found 12/9

$5,142

Last-minute flights from St. Louis to Sierra Leone
Discover last-minute flight deals from St. Louis to Sierra Leone. Data last updated December 12, 2025 and is based on user searches.

Thu 1/2912:44 pmSTL - FNA

2 stops23h 56mBrussels Airlines

Tue 2/38:10 pmFNA - STL

3 stops53h 17mBrussels Airlines

Deal found 12/9

$1,651

Thu 1/296:30 amSTL - FNA

3 stops30h 10mMultiple Airlines

Tue 2/38:10 pmFNA - STL

3 stops33h 49mMultiple Airlines

Deal found 12/9

$5,142

Find flight deals from St. Louis to Sierra Leone

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,651 (Gurufare)

Provider with most accurate pricing for Lambert-St Louis-Freetown Lungi Intl flight deals.

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From Lambert-St Louis to Sierra Leone

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Fly to

Route

Depart

Return

Price

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Thu 1/29

12:44 pm-6:40 pm

2 stops23h 56m

Freetown Lungi Intl

Tue 2/3

8:10 pm-7:27 pm

3 stops53h 17m

$1,651

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Thu 1/29

6:30 am-6:40 pm

3 stops30h 10m

Freetown Lungi Intl

Tue 2/3

8:10 pm-11:59 pm

3 stops33h 49m

$5,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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

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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

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.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly from for flights from St. Louis to Sierra Leone?
Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Sierra Leone.
How long is the flight from St. Louis to Sierra Leone?
Airlines like Brussels Airlines fly from St. Louis to Sierra Leone in about 23h 56m. The time it takes to get you to your destination can typically vary by up to . There are 5153 mi between St. Louis and Sierra Leone.
Can I find deals for flights from St. Louis to Sierra Leone that include hotel bookings?
Yes. In addition to deals on St. Louis to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sierra Leone.
Can I find deals for business class flights from St. Louis to Sierra Leone?
Yes. Cheapflights offers flight deals from St. Louis to Sierra Leone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from St. Louis to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,625	Average$1,886	FlexibilityNo cancel fee	On-time69%

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$1,651+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Sierra Leone with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Sierra Leone

Best flights from St. Louis to Sierra LeoneDiscover carefully curated flight deals from St. Louis to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from St. Louis to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

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 December 12, 2025.

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Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Sierra Leone that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Sierra Leone

Reviews of airlines servicing Sierra Leone

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.

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.

What airport do you fly from for flights from St. Louis to Sierra Leone?

How long is the flight from St. Louis to Sierra Leone?

Can I find deals for flights from St. Louis to Sierra Leone that include hotel bookings?

How can I find direct flights from St. Louis to Sierra Leone?

Can I find deals for business class flights from St. Louis to Sierra Leone?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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Book with Flexibility

Travel Smart

Best flights from St. Louis to Sierra Leone
Discover carefully curated flight deals from St. Louis to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.