HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$738+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FNA
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
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 May 26, 2026.

This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sun 11/810:45 am
BWI
-
FNA
2 stops26h 40m
United Airlines
Wed 11/258:10 pm
FNA
-
BWI
3 stops29h 47m
United Airlines
Deal found 5/23$1,446
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 5/266:10 am
BWI
-
FNA
2 stops31h 15m
United Airlines
Mon 10/267:45 pm
FNA
-
BWI
3 stops29h 12m
United Airlines
Deal found 5/24$1,496
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 10/75:11 pm
BWI
-
FNA
2 stops44h 14m
United Airlines
Sun 10/116:45 pm
FNA
-
BWI
3 stops43h 34m
United Airlines
Deal found 5/20$1,507
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 7/78:16 am
BWI
-
FNA
2 stops29h 09m
United Airlines
Tue 7/146:45 pm
FNA
-
BWI
3 stops33h 43m
United Airlines
Deal found 5/23$1,807
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sun 7/510:32 am
BWI
-
FNA
2 stops26h 43m
United Airlines
Sun 7/126:45 pm
FNA
-
BWI
3 stops42h 42m
United Airlines
Deal found 5/21$1,940
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 11/67:10 pm
BWI
-
FNA
2 stops42h 30m
United Airlines
Fri 11/278:10 pm
FNA
-
BWI
3 stops33h 28m
United Airlines
Deal found 5/23$2,077
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 12/141:10 pm
BWI
-
FNA
2 stops24h 30m
United Airlines
Sun 12/208:10 pm
FNA
-
BWI
3 stops29h 47m
United Airlines
Deal found 5/25$2,086
This Ovago deal was found by Cheapflights users on 5/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:20 am
BWI
-
FNA
2 stops31h 05m
Brussels Airlines
Tue 6/306:45 pm
FNA
-
BWI
3 stops30h 41m
Brussels Airlines
Deal found 5/23$2,191
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 7/98:16 am
BWI
-
FNA
2 stops29h 09m
United Airlines
Fri 7/176:45 pm
FNA
-
BWI
3 stops33h 43m
United Airlines
Deal found 5/21$2,280
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 11/287:10 pm
BWI
-
FNA
2 stops42h 15m
United Airlines
Tue 1/128:10 pm
FNA
-
BWI
3 stops33h 28m
United Airlines
Deal found 5/25$2,306
This Mytrip deal was found by Cheapflights users on 5/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:40 pm
BWI
-
FNA
3 stops27h 20m
Multiple Airlines
Fri 1/85:10 am
FNA
-
BWI
3 stops42h 30m
Multiple Airlines
Deal found 5/25$3,107

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 May 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,446
(United Airlines)

One-way from

$738
(Ovago)

Popular in

August

Cheapest in

February

Average price

$1,476
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. 21% potential increase in price ($431 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($163 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 26, 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

Cheapest round-trip

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 11/8

10:45 am-6:25 pm

2 stops26h 40m

Freetown Lungi Intl

Wed 11/25

8:10 pm-8:57 pm

3 stops29h 47m

$1,446

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 10/7

5:11 pm-5:25 pm

2 stops44h 14m

Freetown Lungi Intl

Sun 10/11

6:45 pm-10:19 am

3 stops43h 34m

$1,507

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Tue 7/7

8:16 am-5:25 pm

2 stops29h 09m

Freetown Lungi Intl

Tue 7/14

6:45 pm-12:28 am

3 stops33h 43m

$1,807

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 7/5

10:32 am-5:15 pm

2 stops26h 43m

Freetown Lungi Intl

Sun 7/12

6:45 pm-9:27 am

3 stops42h 42m

$1,940

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Fri 11/6

7:10 pm-6:40 pm

2 stops42h 30m

Freetown Lungi Intl

Fri 11/27

8:10 pm-12:38 am

3 stops33h 28m

$2,077

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Thu 7/9

8:16 am-5:25 pm

2 stops29h 09m

Freetown Lungi Intl

Fri 7/17

6:45 pm-12:28 am

3 stops33h 43m

$2,280
Quickest round-trip

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 8/23

1:00 pm-5:15 pm

2 stops24h 15m

Freetown Lungi Intl

Thu 9/3

6:35 pm-5:43 pm

3 stops27h 08m

$7,277
Cheapest one-way
Quickest one-way

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 8/31

1:00 pm-5:25 pm

2 stops24h 25m

$738

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Thu 8/27

1:00 pm-5:25 pm

2 stops24h 25m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 26h 40m. 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.

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.

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.