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).

How far in advance should I book a flight from Baltimore to Sierra Leone?

Travelers have found it’s best to book a flight 58 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Sierra Leone 1-2 weeks in advance for as low as $1,285, or $1,524 for flights within the next 24 hours.

What is the cheapest month to fly from Baltimore to Sierra Leone?

Our data shows that March tends to be the cheapest month to fly to Sierra Leone from Baltimore. Users have commonly found prices around $1,551 for the month, but tickets can be as low as $1,058. Due to multiple factors, prepare for potentially higher prices in August.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Sierra Leone as you normally would.

What airport do you fly from for flights from Baltimore to Sierra Leone?

Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Sierra Leone. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$2,311+ Flights from Baltimore to Sierra Leone

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Cheap flight deals from Baltimore to Sierra Leone

Round-trip from	$2,055 (United Airlines)
Popular in	August
Cheapest in	March
Average price	$1,873

From Baltimore/Washington to Sierra Leone

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($255 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Baltimore to Sierra Leone

Cheapest flights from Baltimore to Sierra Leone
Explore the most affordable flight options available from Baltimore to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

lun. 10/2010:51 amBWI - FNA

2 stops26h 34mUnited Airlines

vie. 10/246:45 pmFNA - BWI

3 stops30h 37mUnited Airlines

Deal found 6/30

$1,527

mié. 12/248:35 pmBWI - FNA

2 stops26h 45mBritish Airways

vie. 1/165:20 amFNA - BWI

2 stops42h 25mBritish Airways

Deal found 7/3

$2,442

dom. 8/39:20 pmBWI - FNA

1 stop27h 40mMultiple Airlines

dom. 8/101:25 amFNA - BWI

3 stops34h 05mMultiple Airlines

Deal found 7/2

$3,052

Best flights from Baltimore to Sierra Leone
Discover carefully curated flight deals from Baltimore to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

vie. 8/16:50 pmBWI - FNA

2 stops42h 35mUnited Airlines

vie. 8/226:45 pmFNA - BWI

3 stops30h 57mUnited Airlines

Deal found 7/1

$2,055

dom. 8/39:20 pmBWI - FNA

1 stop27h 40mMultiple Airlines

dom. 8/101:25 amFNA - BWI

3 stops34h 05mMultiple Airlines

Deal found 7/2

$3,052

Last-minute flights from Baltimore to Sierra Leone
Discover last-minute flight deals from Baltimore to Sierra Leone. Data last updated julio 3, 2025 and is based on user searches.

sáb. 7/510:59 amBWI - FNA

2 stops26h 26mUnited Airlines

lun. 7/216:45 pmFNA - BWI

3 stops30h 57mUnited Airlines

Deal found 7/1

$1,624

mié. 7/95:20 pmBWI - FNA

2 stops44h 05mUnited Airlines

vie. 7/186:45 pmFNA - BWI

3 stops32h 39mUnited Airlines

Deal found 7/1

$2,701

mié. 7/96:50 pmBWI - FNA

3 stops29h 05mMultiple Airlines

vie. 7/186:30 pmFNA - BWI

3 stops27h 10mMultiple Airlines

Deal found 7/1

$4,100

dom. 8/39:20 pmBWI - FNA

1 stop27h 40mMultiple Airlines

dom. 8/101:25 amFNA - BWI

3 stops34h 05mMultiple Airlines

Deal found 7/2

$3,052

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

lun. 10/20

10:51 am-5:25 pm

2 stops26h 34m

Freetown Lungi Intl

vie. 10/24

6:45 pm-9:22 pm

3 stops30h 37m

$1,527

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mié. 12/24

8:35 pm-4:20 am

2 stops26h 45m

Freetown Lungi Intl

vie. 1/16

5:20 am-6:45 pm

2 stops42h 25m

$2,442

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

dom. 8/3

9:20 pm-5:00 am

1 stop27h 40m

Freetown Lungi Intl

dom. 8/10

1:25 am-7:30 am

3 stops34h 05m

$3,052

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

sáb. 11/22

6:15 am-6:40 pm

2 stops31h 25m

$671

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mar. 11/25

10:56 am-6:40 pm

2 stops26h 44m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Baltimore to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Baltimore 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 Baltimore to Sierra Leone

What is the cheapest month to book a flight from Baltimore to Sierra Leone?

Currently, February is the cheapest month in which you can book a flight from Baltimore to Sierra Leone (average of $1,174). Flying from Baltimore to Sierra Leone in December is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sierra Leone

Get a feel of what it's like to fly with United Airlines from Baltimore 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

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from Baltimore to Sierra Leone?
Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Sierra Leone. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.
Can I find deals for flights from Baltimore to Sierra Leone that include hotel bookings?
Yes. In addition to deals on Baltimore to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Sierra Leone.
Can I find deals for business class flights from Baltimore to Sierra Leone?
Yes. Cheapflights offers flight deals from Baltimore 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.
What is the cheapest month to book a flight from Baltimore to Sierra Leone?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Sierra Leone (average of $1,174). Flying from Baltimore to Sierra Leone in December is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$671+ Cheap flights from Baltimore (BWI) 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore 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 Baltimore to Sierra Leone

Keep the following information in mind while searching for Baltimore to Sierra Leone flight deals. Data was last updated julio 3, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Sierra Leone

Cheapest flights from Baltimore to Sierra LeoneExplore the most affordable flight options available from Baltimore to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from Baltimore to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Baltimore to Sierra Leone

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Baltimore to Sierra Leone?

Reviews of airlines servicing Sierra Leone

Get a feel of what it's like to fly with United Airlines from Baltimore 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 Baltimore 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 Baltimore to Sierra Leone?

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

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

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

What is the cheapest month to book a flight from Baltimore 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 Baltimore to Sierra Leone

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

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Travel Smart

Cheapest flights from Baltimore to Sierra Leone
Explore the most affordable flight options available from Baltimore to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.