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 HOU to SL?

When flying from Houston 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.

Can I find deals for flights from Houston to Sierra Leone that include hotel bookings?

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

How can I find direct flights from Houston to Sierra Leone?

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

Can I find deals for business class flights from Houston to Sierra Leone?

Yes. Cheapflights offers flight deals from Houston 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.

$1,083+ Flights from Houston to Sierra Leone

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Cheap flight deals from Houston to Sierra Leone

One-way

One-way flights from Houston to Sierra Leone
Search for one-way flight options from Houston to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.

Tue 8/118:25 pm

HOU

FNA

3 stops51h 00m

British Airways

Deal found 2/18

$1,083

Find flight deals from Houston to Sierra Leone

Popular in	December
Cheapest in	January
Average price	$1,557

Highest demand for flights based on searches. 2% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Route

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Price

HoustonFreetown

HOU - FNA

HOUFNA

Houston Hobby

Tue 8/11

8:25 pm-4:25 am

3 stops51h 00m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Houston to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Houston with our price prediction graph.

HOU-FNA

Estimated round-trip price

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Everything you need to know about your flight from Houston to Sierra Leone

HO1-SL0

HOU-FNA

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Reviews of airlines servicing Sierra Leone

Get a feel of what it's like to fly with United Airlines and Brussels Airlines from Houston to Sierra Leone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,321 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,321 reviews

United Airlines

7.4

Good

9,321 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Brussels Airlines

7.2

Good

387 reviews

United Airlines

7.4

Good

9,321 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Can I find deals for flights from Houston to Sierra Leone that include hotel bookings?
Yes. In addition to deals on Houston to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sierra Leone.
Can I find deals for business class flights from Houston to Sierra Leone?
Yes. Cheapflights offers flight deals from Houston 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.

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Houston to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,372	Average$2,042	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$1,421	Average$1,436	FlexibilityNo cancel fee	On-timeN/A

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$1,083+ Cheap flights from Houston to Sierra Leone

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston 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 Houston to Sierra Leone

One-way flights from Houston to Sierra LeoneSearch for one-way flight options from Houston to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.

Search for one-way flight options from Houston to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.

Find flight deals from Houston to Sierra Leone

Keep the following information in mind while searching for Houston to Sierra Leone flight deals. Data was last updated February 19, 2026.

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Houston to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Houston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston to Sierra Leone

Reviews of airlines servicing Sierra Leone

Get a feel of what it's like to fly with United Airlines and Brussels Airlines from Houston to Sierra Leone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Houston to Sierra Leone that include hotel bookings?

How can I find direct flights from Houston to Sierra Leone?

Can I find deals for business class flights from Houston 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 Houston to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sierra Leone by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Houston to Sierra Leone by cabin class

Find flights from Houston to Sierra Leone, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Houston and Sierra Leone flights

Browse other Houston and Sierra Leone flight options. Last updated on February 19, 2026.

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Top 2 airlines flying from Houston to Sierra Leone

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One-way flights from Houston to Sierra Leone
Search for one-way flight options from Houston to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.