HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$1,277+ Cheap flights from Baltimore (BWI) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FNA
mars 29 — avr. 51
dim. 3/29
dim. 4/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Sierra Leone with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 février 27, 2026.

This United Airlines deal was found by Cheapflights users on 2/24. 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.
mar. 8/187:10 pm
BWI
-
FNA
2 stops42h 15m
United Airlines
mer. 9/26:45 pm
FNA
-
BWI
3 stops26h 28m
United Airlines
Deal found 2/24$1,277
This KAYAK deal was found by Cheapflights users on 2/25. 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.
sam. 4/253:42 pm
BWI
-
FNA
2 stops21h 43m
Multiple Airlines
lun. 6/86:45 pm
FNA
-
BWI
3 stops26h 48m
Multiple Airlines
Deal found 2/25$1,291
This United Airlines deal was found by Cheapflights users on 2/26. 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.
lun. 4/136:00 am
BWI
-
FNA
2 stops31h 25m
United Airlines
mer. 5/66:45 pm
FNA
-
BWI
3 stops26h 43m
United Airlines
Deal found 2/26$1,449
This United Airlines deal was found by Cheapflights users on 2/23. 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.
jeu. 10/16:17 am
BWI
-
FNA
2 stops31h 08m
United Airlines
lun. 10/56:45 pm
FNA
-
BWI
3 stops30h 12m
United Airlines
Deal found 2/23$1,479
This United Airlines deal was found by Cheapflights users on 2/24. 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.
lun. 4/136:50 pm
BWI
-
FNA
2 stops42h 35m
United Airlines
dim. 4/266:45 pm
FNA
-
BWI
3 stops43h 17m
United Airlines
Deal found 2/24$1,502
This United Airlines deal was found by Cheapflights users on 2/25. 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.
jeu. 5/288:15 am
BWI
-
FNA
2 stops29h 10m
United Airlines
dim. 6/76:45 pm
FNA
-
BWI
3 stops26h 48m
United Airlines
Deal found 2/25$1,507
This KAYAK deal was found by Cheapflights users on 2/23. 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.
mar. 6/238:15 am
BWI
-
FNA
2 stops29h 10m
Brussels Airlines
ven. 7/246:45 pm
FNA
-
BWI
3 stops30h 41m
Brussels Airlines
Deal found 2/23$1,520
This United Airlines deal was found by Cheapflights users on 2/23. 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.
lun. 9/218:15 am
BWI
-
FNA
2 stops29h 10m
United Airlines
lun. 10/267:45 pm
FNA
-
BWI
3 stops29h 12m
United Airlines
Deal found 2/23$1,529
This United Airlines deal was found by Cheapflights users on 2/25. 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.
jeu. 5/711:00 am
BWI
-
FNA
2 stops26h 25m
United Airlines
dim. 5/176:45 pm
FNA
-
BWI
3 stops30h 17m
United Airlines
Deal found 2/25$1,535
This KAYAK deal was found by Cheapflights users on 2/24. 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.
dim. 4/196:50 pm
BWI
-
FNA
2 stops42h 35m
Multiple Airlines
ven. 5/16:45 pm
FNA
-
BWI
3 stops30h 17m
Multiple Airlines
Deal found 2/24$1,669
This United Airlines deal was found by Cheapflights users on 2/25. 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.
dim. 12/137:10 pm
BWI
-
FNA
2 stops42h 30m
United Airlines
mar. 1/198:10 pm
FNA
-
BWI
3 stops33h 20m
United Airlines
Deal found 2/25$1,685
This United Airlines deal was found by Cheapflights users on 2/25. 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.
sam. 12/51:10 pm
BWI
-
FNA
2 stops24h 30m
United Airlines
mar. 1/128:10 pm
FNA
-
BWI
3 stops33h 20m
United Airlines
Deal found 2/25$1,686

Find 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 février 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,277
(United Airlines)

One-way from

$1,097
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$1,121
Provider with most accurate pricing for Washington, D.C. (WAS)-Freetown Lungi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Freetown Lungi Intl flights.
Search Deals
From Baltimore/Washington to Sierra Leone
Search Deals
One-way flight from Baltimore/Washington to Sierra Leone
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($490 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($170 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 février 27, 2026.
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

mar. 8/18

7:10 pm-5:25 pm

2 stops42h 15m

Freetown Lungi Intl

mer. 9/2

6:45 pm-5:13 pm

3 stops26h 28m

$1,277

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

lun. 4/13

6:50 pm-5:25 pm

2 stops42h 35m

Freetown Lungi Intl

dim. 4/26

6:45 pm-10:02 am

3 stops43h 17m

$1,502

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

jeu. 5/28

8:15 am-5:25 pm

2 stops29h 10m

Freetown Lungi Intl

dim. 6/7

6:45 pm-5:33 pm

3 stops26h 48m

$1,507

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

jeu. 5/7

11:00 am-5:25 pm

2 stops26h 25m

Freetown Lungi Intl

dim. 5/17

6:45 pm-9:02 pm

3 stops30h 17m

$1,535

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

dim. 4/19

6:50 pm-5:25 pm

2 stops42h 35m

Freetown Lungi Intl

ven. 5/1

6:45 pm-9:02 pm

3 stops30h 17m

$1,669

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mer. 4/8

6:50 pm-5:25 pm

2 stops42h 35m

Freetown Lungi Intl

mer. 4/22

6:45 pm-9:23 pm

3 stops30h 38m

$1,783

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mer. 6/17

8:05 pm-5:25 pm

2 stops41h 20m

Freetown Lungi Intl

jeu. 7/23

6:45 pm-12:33 am

3 stops33h 48m

$1,794

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mer. 6/17

8:05 pm-5:25 pm

2 stops41h 20m

Freetown Lungi Intl

mar. 7/21

6:45 pm-12:33 am

3 stops33h 48m

$1,794

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

mer. 4/8

6:50 pm-5:25 pm

2 stops42h 35m

Freetown Lungi Intl

mer. 5/20

6:45 pm-12:33 am

3 stops33h 48m

$1,870

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

jeu. 6/18

6:15 am-5:25 pm

2 stops31h 10m

Freetown Lungi Intl

mar. 7/21

6:45 pm-12:33 am

3 stops33h 48m

$1,879

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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, March is the cheapest month in which you can book a flight from Baltimore to Sierra Leone (average of $1,074). Flying from Baltimore to Sierra Leone in August is currently the most expensive (average of $1,192). 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 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 février 27, 2026.
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
9,351 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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
9,351 reviews
United Airlines
7.4
Good
9,351 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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

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?

    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.

  • How long is the flight from Baltimore to Sierra Leone?

    United Airlines can get you from Baltimore to Sierra Leone in just under 42h 15m. Your travel time can differ by up to . Baltimore and Sierra Leone are separated by a distance of 4425 mi.

  • 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, March is the cheapest month in which you can book a flight from Baltimore to Sierra Leone (average of $1,074). Flying from Baltimore to Sierra Leone in August is currently the most expensive (average of $1,192). 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

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

Top airline flying from Baltimore to Sierra Leone

Discover the top airline that operate flights from Baltimore 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 février 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,276Average$1,737FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.