$5,747+ Cheap flights from Missouri 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — FNA
Jan 17 — Jan 241
1 adult, Economy
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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 Missouri to Sierra Leone
Cheapest flights from Missouri to Sierra LeoneExplore the most affordable flight options available from Missouri to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Missouri to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Ovago deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:35 pmSTL - FNA
3 stops40h 10mEthiopian Air
Tue 12/309:00 amFNA - STL
4 stops33h 27mEthiopian Air
Deal found 12/17![Ethiopian Air logo]()
$5,747
This Ovago deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:35 pmSTL - FNA
3 stops40h 10mEthiopian Air
Mon 12/299:00 amFNA - STL
4 stops35h 26mEthiopian Air
Deal found 12/17![Ethiopian Air logo]()
$6,057
This Ovago deal was found by Cheapflights users on 12/17. 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.
Thu 12/185:17 pmSTL - FNA
3 stops29h 03mBritish Airways
Mon 12/295:20 amFNA - STL
3 stops44h 10mBritish Airways
Deal found 12/17![British Airways logo]()
$7,742
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:35 pmSTL - FNA
2 stops42h 05mMultiple Airlines
Tue 12/308:10 pmFNA - STL
3 stops27h 44mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$10,047
This Ovago deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:35 pmSTL - FNA
2 stops42h 05mMultiple Airlines
Mon 12/297:45 pmFNA - STL
3 stops26h 42mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$10,126
Find flight deals from Missouri to Sierra Leone
Keep the following information in mind while searching for Missouri to Sierra Leone flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Best time to book a flight from Missouri to Sierra Leone
Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Missouri 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 Missouri to Sierra Leone
What is the cheapest time of day to fly from MO to SL?
Find hourly flight availability from Missouri to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s typically best to fly out from Missouri to Sierra Leone in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.
Related info for your journey
Find useful and relevant information for your journey from Missouri 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 Missouri to Sierra Leone
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Missouri to Sierra Leone
Discover the top airline that operate flights from Missouri 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,625 | Average$1,886 | FlexibilityNo cancel fee | On-time69% |