$740+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FNA
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
One-way
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 August 22, 2026.
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 August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/312:34 pm -
2 stops25h 06m
Sun 11/158:10 pm -
3 stops27h 59m
Deal found 8/19![United Airlines logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/412:09 pm -
2 stops25h 06m
Sun 10/116:45 pm -
3 stops30h 17m
Deal found 8/21![United Airlines logo]()
$1,530
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/316:10 am -
2 stops32h 30m
Mon 11/167:45 pm -
3 stops28h 24m
Deal found 8/17![United Airlines logo]()
$1,634
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/1912:34 pm -
2 stops25h 06m
Mon 11/237:45 pm -
3 stops30h 57m
Deal found 8/19![United Airlines logo]()
$1,704
This KAYAK deal was found by Cheapflights users on 8/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:05 am -
2 stops31h 10m
Fri 10/308:10 pm -
3 stops29h 32m
Deal found 8/21![Brussels Airlines logo]()
$1,743
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/27:05 pm -
2 stops42h 20m
Fri 10/96:45 pm -
3 stops32h 14m
Deal found 8/17![United Airlines logo]()
$1,753
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:13 pm -
2 stops44h 27m
Mon 2/158:10 pm -
3 stops26h 13m
Deal found 8/20![Brussels Airlines logo]()
$1,933
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/305:13 pm -
2 stops44h 27m
Mon 2/17:45 pm -
3 stops47h 12m
Deal found 8/17![United Airlines logo]()
$2,057
Best flights from Baltimore to Sierra LeoneDiscover 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 August 22, 2026.
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 August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/812:10 pm -
2 stops25h 15m
Tue 9/156:45 pm -
3 stops30h 44m
Deal found 8/19![United Airlines logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/312:34 pm -
2 stops25h 06m
Tue 11/178:10 pm -
3 stops27h 59m
Deal found 8/19![United Airlines logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/2612:34 pm -
2 stops26h 06m
Fri 11/138:10 pm -
3 stops27h 51m
Deal found 8/21![United Airlines logo]()
$1,530
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:40 pm -
3 stops27h 40m
Thu 1/218:10 pm -
2 stops25h 55m
Deal found 8/21![Multiple Airlines logo]()
$3,741
This United Airlines deal was found by Cheapflights users on 8/21. 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 11/1210:09 am -
2 stops27h 31m
Mon 11/167:45 pm -
3 stops30h 57m
Deal found 8/21![United Airlines logo]()
$1,677
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/1912:34 pm -
2 stops25h 06m
Mon 11/237:45 pm -
3 stops30h 57m
Deal found 8/19![United Airlines logo]()
$1,704
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/27:05 pm -
2 stops42h 20m
Fri 10/96:45 pm -
3 stops32h 14m
Deal found 8/17![United Airlines logo]()
$1,753
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/305:13 pm -
2 stops44h 27m
Sun 1/318:10 pm -
3 stops26h 13m
Deal found 8/17![United Airlines logo]()
$2,358
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/209:52 am -
2 stops27h 33m
Sun 1/108:10 pm -
3 stops26h 13m
Deal found 8/19![United Airlines logo]()
$2,918
Last-minute flights from Baltimore to Sierra LeoneDiscover last-minute flight deals from Baltimore to Sierra Leone. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Sierra Leone. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 8/255:40 pm -
2 stops43h 35m
Sun 8/306:45 pm -
3 stops32h 15m
Deal found 8/21![United Airlines logo]()
$2,140
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/812:10 pm -
2 stops25h 15m
Tue 9/156:45 pm -
3 stops30h 44m
Deal found 8/19![United Airlines logo]()
$1,529
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Mon 9/148:30 pm -
3 stops27h 55m
Mon 9/216:35 pm -
3 stops28h 50m
Deal found 8/17![Multiple Airlines logo]()
$3,014
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Wed 9/168:30 pm -
3 stops27h 55m
Wed 9/236:45 pm -
3 stops28h 40m
Deal found 8/18![Multiple Airlines logo]()
$2,339
This KAYAK deal was found by Cheapflights users on 8/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:05 am -
2 stops31h 10m
Fri 10/308:10 pm -
3 stops29h 32m
Deal found 8/21![Brussels Airlines logo]()
$1,743
One-way flights from Baltimore to Sierra LeoneSearch for one-way flight options from Baltimore to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Baltimore to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 10/199:09 am -
2 stops28h 16m
Deal found 8/20![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 10/187:05 pm -
2 stops42h 20m
Deal found 8/20![United Airlines logo]()
$752
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Sun 9/61:00 pm -
2 stops24h 15m
Deal found 8/18![Austrian Airlines logo]()
$802
This Ovago deal was found by Cheapflights users on 8/18. 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.
Sat 9/55:40 pm -
2 stops43h 35m
Deal found 8/18![Lufthansa logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 pm -
3 stops27h 55m
Deal found 8/20![Multiple Airlines logo]()
$898
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:50 am -
3 stops40h 30m
Deal found 8/20![Multiple Airlines logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
3 stops40h 55m
Deal found 8/20![Multiple Airlines logo]()
$1,051
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:15 pm -
3 stops47h 10m
Deal found 8/20![Multiple Airlines logo]()
$1,131
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Wed 11/2512:34 pm -
2 stops25h 06m
Deal found 8/18![Brussels Airlines logo]()
$1,137
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:12 pm -
3 stops50h 48m
Deal found 8/20![Multiple Airlines logo]()
$1,190
This KAYAK deal was found by Cheapflights users on 8/17. 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.
Sat 12/1912:05 pm -
2 stops25h 35m
Deal found 8/17![Brussels Airlines logo]()
$3,140
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 August 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,446 (United Airlines) |
One-way from | $740 (United Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $1,344 |
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 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Tue 9/8
12:10 pm-5:25 pm
2 stops25h 15m
Freetown Lungi Intl
Tue 9/15
6:45 pm-9:29 pm
3 stops30h 44m
$1,529
Quickest round-trip
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Tue 11/3
12:34 pm-6:40 pm
2 stops25h 06m
Freetown Lungi Intl
Tue 11/17
8:10 pm-7:09 pm
3 stops27h 59m
$1,529
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Mon 10/26
12:34 pm-6:40 pm
2 stops26h 06m
Freetown Lungi Intl
Fri 11/13
8:10 pm-7:01 pm
3 stops27h 51m
$1,530
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Thu 11/12
10:09 am-6:40 pm
2 stops27h 31m
Freetown Lungi Intl
Mon 11/16
7:45 pm-9:42 pm
3 stops30h 57m
$1,677
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Thu 11/19
12:34 pm-6:40 pm
2 stops25h 06m
Freetown Lungi Intl
Mon 11/23
7:45 pm-9:42 pm
3 stops30h 57m
$1,704
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Fri 10/2
7:05 pm-5:25 pm
2 stops42h 20m
Freetown Lungi Intl
Fri 10/9
6:45 pm-10:59 pm
3 stops32h 14m
$1,753
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Wed 12/30
5:13 pm-6:40 pm
2 stops44h 27m
Freetown Lungi Intl
Sun 1/31
8:10 pm-5:23 pm
3 stops26h 13m
$2,358
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Sun 12/20
9:52 am-6:25 pm
2 stops27h 33m
Freetown Lungi Intl
Sun 1/10
8:10 pm-5:23 pm
3 stops26h 13m
$2,918
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Sun 12/13
7:40 pm-4:20 am
3 stops27h 40m
Freetown Lungi Intl
Thu 1/21
8:10 pm-5:05 pm
2 stops25h 55m
$3,741
Cheapest one-way
BaltimoreFreetown
BWI Baltimore/Washington - FNA Freetown Lungi Intl
BWIFNA
Baltimore/Washington
Thu 10/22
6:25 am-5:25 pm
2 stops31h 00m
$740
Showing 1-10 of 19 resultsSorted 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.
BWI-FNA
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
BWI-SL0
BWI-FNA
No data available for this route at this time. Please check back soon.
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 August 22, 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.
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Alternative routes for Baltimore to Sierra Leone
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sierra Leone by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Baltimore to Sierra Leone, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Sierra Leone flights
Browse other Baltimore and Sierra Leone flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Sierra Leone flights
Consider these flights traveling from Baltimore to Sierra Leone.
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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,276 | Average$1,492 | FlexibilityNo cancel fee | On-time69% |