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Sierra Leone

$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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FNA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

This United Airlines deal was found by Cheapflights users on 10/20. 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 11/196:15 amBWI - FNA
2 stops31h 10mUnited Airlines
Wed 11/268:10 pmFNA - BWI
3 stops26h 04mUnited Airlines
Deal found 10/20$1,277
This United deal was found by Cheapflights users on 10/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:12 pmBWI - FNA
2 stops44h 28mMultiple Airlines
Tue 12/28:10 pmFNA - BWI
3 stops29h 58mMultiple Airlines
Deal found 10/21$1,283
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/2910:56 amBWI - FNA
2 stops27h 29mUnited Airlines
Wed 11/58:10 pmFNA - BWI
3 stops26h 04mUnited Airlines
Deal found 10/22$1,477
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/2610:56 amBWI - FNA
2 stops27h 29mUnited Airlines
Tue 10/288:10 pmFNA - BWI
3 stops29h 14mUnited Airlines
Deal found 10/22$1,529
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/2410:56 amBWI - FNA
2 stops26h 44mUnited Airlines
Sun 12/78:10 pmFNA - BWI
3 stops26h 15mUnited Airlines
Deal found 10/21$1,594
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/3110:44 amBWI - FNA
2 stops26h 41mUnited Airlines
Mon 1/197:45 pmFNA - BWI
3 stops47h 26mUnited Airlines
Deal found 10/22$1,702
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/3110:44 amBWI - FNA
2 stops26h 41mUnited Airlines
Sat 1/178:10 pmFNA - BWI
3 stops30h 31mUnited Airlines
Deal found 10/22$1,795
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/305:19 pmBWI - FNA
2 stops44h 06mUnited Airlines
Mon 1/197:45 pmFNA - BWI
3 stops30h 56mUnited Airlines
Deal found 10/22$1,963
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/296:15 amBWI - FNA
2 stops31h 25mUnited Airlines
Sat 1/318:10 pmFNA - BWI
3 stops30h 31mUnited Airlines
Deal found 10/22$1,968
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/285:12 pmBWI - FNA
2 stops44h 28mUnited Airlines
Sun 4/126:45 pmFNA - BWI
3 stops30h 12mUnited Airlines
Deal found 10/22$1,976
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/31:10 pmBWI - FNA
2 stops24h 15mUnited Airlines
Wed 1/218:10 pmFNA - BWI
3 stops30h 31mUnited Airlines
Deal found 10/22$2,062
This Ovago deal was found by Cheapflights users on 10/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:09 amBWI - FNA
3 stops36h 11mBritish Airways
Fri 12/125:20 amFNA - BWI
3 stops45h 52mBritish Airways
Deal found 10/21$2,135

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,225
(United Airlines)

One-way from

$671
(United Airlines)

Popular in

August

Cheapest in

March

Average price

$1,205
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 ($436 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($165 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 23, 2025.
Use the filters below to find and compare flights from Baltimore to Sierra Leone that are best for you.

Fly from

Baltimore

Fly to

Sierra Leone

Route

Depart

Return

Price

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 1/26

10:05 am-6:40 pm

2 stops27h 35m

Freetown Lungi Intl

Mon 3/9

7:45 pm-9:42 pm

3 stops29h 57m

$1,225

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 11/19

6:15 am-6:25 pm

2 stops31h 10m

Freetown Lungi Intl

Wed 11/26

8:10 pm-5:14 pm

3 stops26h 04m

$1,277

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 11/24

5:12 pm-6:40 pm

2 stops44h 28m

Freetown Lungi Intl

Tue 12/2

8:10 pm-9:08 pm

3 stops29h 58m

$1,283

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Thu 1/22

10:05 am-6:40 pm

2 stops27h 35m

Freetown Lungi Intl

Mon 2/2

7:45 pm-2:11 pm

3 stops47h 26m

$1,284

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Tue 3/24

6:30 am-6:40 pm

2 stops32h 10m

Freetown Lungi Intl

Sun 4/26

6:45 pm-8:57 pm

3 stops30h 12m

$1,426

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sat 1/10

10:05 am-6:40 pm

2 stops27h 35m

Freetown Lungi Intl

Fri 1/23

8:10 pm-9:41 pm

3 stops30h 31m

$1,501

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 1/11

10:05 am-6:25 pm

2 stops27h 20m

Freetown Lungi Intl

Fri 1/23

8:10 pm-9:41 pm

3 stops30h 31m

$1,501

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Fri 2/6

10:05 am-6:40 pm

2 stops27h 35m

Freetown Lungi Intl

Sun 2/15

8:10 pm-9:27 pm

3 stops30h 17m

$1,501

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 3/25

6:30 am-6:25 pm

2 stops31h 55m

Freetown Lungi Intl

Sun 4/5

6:45 pm-1:57 pm

3 stops47h 12m

$1,509

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 11/10

10:56 am-6:40 pm

2 stops26h 44m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 17 results
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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 $1,050). 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.

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 27h 35m. 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 $1,050). 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

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