HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$721+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FNA
Feb 22 — Mar 11
Sun 2/22
Sun 3/1
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 January 23, 2026.

This United Airlines deal was found by Cheapflights users on 1/22. 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 3/16:30 am
BWI
-
FNA
2 stops30h 55m
United Airlines
Mon 3/167:45 pm
FNA
-
BWI
3 stops29h 57m
United Airlines
Deal found 1/22$1,227
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Mon 1/265:18 pm
BWI
-
FNA
2 stops44h 22m
United Airlines
Mon 3/97:45 pm
FNA
-
BWI
3 stops29h 57m
United Airlines
Deal found 1/22$1,232
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/156:30 am
BWI
-
FNA
2 stops30h 55m
United Airlines
Tue 3/38:10 pm
FNA
-
BWI
3 stops30h 07m
United Airlines
Deal found 1/22$1,338
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/1110:05 am
BWI
-
FNA
2 stops27h 20m
United Airlines
Fri 5/16:45 pm
FNA
-
BWI
3 stops43h 19m
United Airlines
Deal found 1/21$1,343
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 2/136:30 am
BWI
-
FNA
2 stops31h 10m
United Airlines
Fri 5/16:45 pm
FNA
-
BWI
3 stops43h 19m
United Airlines
Deal found 1/21$1,393
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 1/2810:05 am
BWI
-
FNA
2 stops27h 20m
United Airlines
Sun 2/88:10 pm
FNA
-
BWI
3 stops30h 11m
United Airlines
Deal found 1/21$1,427
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/1110:05 am
BWI
-
FNA
2 stops27h 20m
United Airlines
Sun 5/36:45 pm
FNA
-
BWI
3 stops43h 19m
United Airlines
Deal found 1/21$1,434
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 10/16:17 am
BWI
-
FNA
2 stops31h 08m
United Airlines
Mon 10/56:45 pm
FNA
-
BWI
3 stops26h 28m
United Airlines
Deal found 1/20$1,476
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/146:20 am
BWI
-
FNA
2 stops31h 20m
United Airlines
Sun 4/196:45 pm
FNA
-
BWI
3 stops30h 38m
United Airlines
Deal found 1/22$1,485
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/610:05 am
BWI
-
FNA
2 stops27h 35m
United Airlines
Sun 2/158:10 pm
FNA
-
BWI
3 stops30h 07m
United Airlines
Deal found 1/22$1,486
This United Airlines deal was found by Cheapflights users on 1/22. 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 3/258:09 am
BWI
-
FNA
2 stops30h 16m
United Airlines
Sun 4/56:45 pm
FNA
-
BWI
3 stops47h 47m
United Airlines
Deal found 1/22$1,542

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 January 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,227
(United Airlines)

One-way from

$721
(Gurufare)

Popular in

August

Cheapest in

October

Average price

$1,254
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. 25% potential increase in price ($512 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($172 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 23, 2026.
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 3/2

6:30 am-6:40 pm

2 stops31h 10m

Freetown Lungi Intl

Thu 3/12

7:45 pm-9:42 pm

3 stops29h 57m

$1,227

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 1/26

5:18 pm-6:40 pm

2 stops44h 22m

Freetown Lungi Intl

Mon 3/9

7:45 pm-9:42 pm

3 stops29h 57m

$1,232

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sat 2/14

6:20 am-6:40 pm

2 stops31h 20m

Freetown Lungi Intl

Fri 5/1

6:45 pm-10:04 am

3 stops43h 19m

$1,343

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 2/15

6:30 am-6:25 pm

2 stops30h 55m

Freetown Lungi Intl

Fri 5/1

6:45 pm-10:04 am

3 stops43h 19m

$1,343

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Tue 2/17

10:30 am-6:40 pm

2 stops27h 10m

Freetown Lungi Intl

Fri 5/1

6:45 pm-10:04 am

3 stops43h 19m

$1,343

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Mon 2/16

6:30 am-6:40 pm

2 stops31h 10m

Freetown Lungi Intl

Fri 5/1

6:45 pm-10:04 am

3 stops43h 19m

$1,343

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 2/11

10:05 am-6:25 pm

2 stops27h 20m

Freetown Lungi Intl

Fri 5/1

6:45 pm-10:04 am

3 stops43h 19m

$1,343

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Wed 1/28

10:05 am-6:25 pm

2 stops27h 20m

Freetown Lungi Intl

Sun 2/8

8:10 pm-9:21 pm

3 stops30h 11m

$1,427

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sun 2/15

6:30 am-6:25 pm

2 stops30h 55m

Freetown Lungi Intl

Sun 5/3

6:45 pm-10:04 am

3 stops43h 19m

$1,434

BaltimoreFreetown

BWI - FNA

BWIFNA

Baltimore/Washington

Sat 2/14

6:20 am-6:40 pm

2 stops31h 20m

Freetown Lungi Intl

Sun 5/3

6:45 pm-2:13 pm

3 stops47h 28m

$1,434

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
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 $1,077). 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 January 23, 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
9,195 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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
9,195 reviews
United Airlines
7.4
Good
9,195 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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 31h 10m. 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 $1,077). 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.

Alternative routes for Baltimore to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Cairo flights
Dulles Intl to Lagos flights
Dulles Intl to Accra flights
Dulles Intl to Casablanca flights
Reagan-National to Cairo flights
Baltimore to Lagos flights
Baltimore to Cairo flights
Reagan-National to Lagos flights
Dulles Intl to Jomo Kenyatta Intl flights
Reagan-National to Jomo Kenyatta Intl flights
Dulles Intl to Cape Town flights
Reagan-National to Casablanca flights
Baltimore to Jomo Kenyatta Intl flights
Reagan-National to Accra flights
Baltimore to Accra flights
Dulles Intl to Marrakech flights
Baltimore to Casablanca flights
Dulles Intl to Addis Ababa flights
Reagan-National to Cape Town flights
Baltimore to Cape Town flights
Dulles Intl to OR Tambo flights
Baltimore to Marrakech flights
Reagan-National to Addis Ababa flights
Reagan-National to Marrakech flights
Dulles Intl to Douala flights
Reagan-National to OR Tambo flights
Dulles Intl to Dakar flights
Baltimore to OR Tambo flights
Baltimore to Addis Ababa flights
Reagan-National to Douala flights
Dulles Intl to Tunis flights
Philadelphia to Cairo flights
Philadelphia to Casablanca flights
Philadelphia to Accra flights
Dulles Intl to Arusha flights
Baltimore to Douala flights
Dulles Intl to Entebbe flights
Dulles Intl to Abuja flights
Dulles Intl to Monrovia flights
Reagan-National to Dakar flights
Baltimore to Dakar flights
Dulles Intl to Freetown flights
Dulles Intl to Abidjan flights
Philadelphia to Algiers flights
Philadelphia to OR Tambo flights
Reagan-National to Entebbe flights
Reagan-National to Tunis flights
Dulles Intl to Zanzibar flights
Philadelphia to Lagos flights

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 January 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,288Average$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.