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Sierra Leone

$1,529+ Cheap flights from Boston (BOS) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FNA
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Boston to Sierra Leone

Cheapest flights from Boston to Sierra Leone
Explore the most affordable flight options available from Boston to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:10 pm
BOS
-
FNA
2 stops28h 10m
Royal Air Maroc
Fri 10/305:20 am
FNA
-
BOS
2 stops30h 32m
Royal Air Maroc
Deal found 6/9$1,529
This United Airlines deal was found by Cheapflights users on 6/11. 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 11/286:30 pm
BOS
-
FNA
2 stops42h 55m
United Airlines
Sun 12/278:10 pm
FNA
-
BOS
3 stops27h 03m
United Airlines
Deal found 6/11$1,595
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:50 am
BOS
-
FNA
2 stops31h 35m
Air Canada
Sun 11/18:10 pm
FNA
-
BOS
3 stops42h 27m
Air Canada
Deal found 6/9$1,602
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 pm
BOS
-
FNA
2 stops50h 50m
Royal Air Maroc
Fri 2/55:20 am
FNA
-
BOS
2 stops31h 37m
Royal Air Maroc
Deal found 6/7$1,609
This Brussels Airlines deal was found by Cheapflights users on 6/9. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:35 pm
BOS
-
FNA
3 stops47h 05m
Brussels Airlines
Fri 10/308:10 pm
FNA
-
BOS
3 stops24h 47m
Brussels Airlines
Deal found 6/9$1,622
This KAYAK deal was found by Cheapflights users on 6/11. 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 11/294:05 pm
BOS
-
FNA
2 stops21h 20m
Brussels Airlines
Sun 12/278:10 pm
FNA
-
BOS
3 stops51h 25m
Brussels Airlines
Deal found 6/11$1,690
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/510:44 am
BOS
-
FNA
2 stops26h 56m
United Airlines
Fri 2/58:10 pm
FNA
-
BOS
3 stops26h 18m
United Airlines
Deal found 6/7$1,712
This Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:40 pm
BOS
-
FNA
2 stops21h 45m
Multiple Airlines
Mon 6/156:35 pm
FNA
-
BOS
3 stops24h 12m
Multiple Airlines
Deal found 6/9$1,743
This BusinessClass deal was found by Cheapflights users on 6/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:30 pm
BOS
-
FNA
3 stops22h 55m
Multiple Airlines
Fri 2/58:05 am
FNA
-
BOS
3 stops20h 12m
Multiple Airlines
Deal found 6/7$1,746
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 pm
BOS
-
FNA
2 stops23h 20m
Turkish Airlines
Thu 12/241:20 am
FNA
-
BOS
2 stops21h 45m
Turkish Airlines
Deal found 6/11$1,784
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:45 am
BOS
-
FNA
3 stops31h 00m
Ethiopian Air
Sat 10/38:05 am
FNA
-
BOS
3 stops19h 54m
Ethiopian Air
Deal found 6/10$1,798
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Thu 10/226:55 am
BOS
-
FNA
2 stops17h 30m
Multiple Airlines
Fri 10/305:20 am
FNA
-
BOS
2 stops22h 28m
Multiple Airlines
Deal found 6/9$1,822

Find flight deals from Boston to Sierra Leone

Keep the following information in mind while searching for Boston to Sierra Leone flight deals. Data was last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,529
(oojo)

Popular in

July

Cheapest in

March

Average price

$1,604
Provider with most accurate pricing for Boston Logan Intl-Freetown Lungi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Freetown Lungi Intl flights.
Search Deals
From Boston Logan Intl to Sierra Leone
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 June 11, 2026.
Use the filters below to find and compare flights from Boston to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

8:30 pm-4:20 am

2 stops50h 50m

Freetown Lungi Intl

Fri 2/5

5:20 am-7:57 am

2 stops31h 37m

$1,609

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 10/23

3:35 pm-6:40 pm

3 stops47h 05m

Freetown Lungi Intl

Fri 10/30

8:10 pm-4:57 pm

3 stops24h 47m

$1,622

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

10:44 am-6:40 pm

2 stops26h 56m

Freetown Lungi Intl

Fri 2/5

8:10 pm-5:28 pm

3 stops26h 18m

$1,712
Quickest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

12:30 pm-4:25 pm

3 stops22h 55m

Freetown Lungi Intl

Fri 2/5

8:05 am-11:17 pm

3 stops20h 12m

$1,746

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 7/25

12:35 pm-5:25 pm

2 stops24h 50m

Freetown Lungi Intl

Mon 8/3

6:35 pm-11:21 pm

3 stops32h 46m

$1,978

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 7/27

6:05 am-5:25 pm

2 stops31h 20m

Freetown Lungi Intl

Mon 8/3

6:35 pm-9:56 pm

3 stops31h 21m

$1,978

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 7/24

7:27 pm-5:25 pm

2 stops41h 58m

Freetown Lungi Intl

Fri 8/7

6:45 pm-11:52 am

3 stops45h 07m

$1,991

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 7/22

3:13 pm-5:15 pm

2 stops22h 02m

Freetown Lungi Intl

Tue 8/4

6:45 pm-5:31 pm

3 stops26h 46m

$2,083

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 11/30

3:20 pm-6:40 pm

3 stops22h 20m

Freetown Lungi Intl

Sun 12/27

8:10 pm-6:35 pm

3 stops51h 25m

$2,129

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 7/15

6:05 am-5:15 pm

2 stops31h 10m

Freetown Lungi Intl

Tue 8/18

6:45 pm-11:59 pm

3 stops33h 14m

$2,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Boston 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 Boston to Sierra Leone
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 June 11, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines,United Airlines, andBrussels Airlines from Boston to Sierra Leone to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,410 reviews

Food

7.5

Overall

7.4

Boarding

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,410 reviews
Turkish Airlines
7.4
Good
4,410 reviews

Food

7.5

Overall

7.4

Boarding

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,809 reviews
Turkish Airlines
7.4
Good
4,410 reviews

Food

7.5

Overall

7.4

Boarding

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Brussels Airlines
7.2
Good
411 reviews
Turkish Airlines
7.4
Good
4,410 reviews

Food

7.5

Overall

7.4

Boarding

7.3

Comfort

7.3

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Sierra Leone?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Sierra Leone.

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

    Departing from Boston to Sierra Leone will take you 28h 10m. Airlines will cover a distance of 4188 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Boston to Sierra Leone that include hotel bookings?

    Yes. In addition to deals on Boston to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Sierra Leone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sierra Leone.

  • Can I find deals for business class flights from Boston to Sierra Leone?

    Yes. Cheapflights offers flight deals from Boston 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

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Top 3 airlines flying from Boston to Sierra Leone

Discover the top 3 airlines that operate flights from Boston 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,315Average$1,475FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,371Average$1,665FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,413Average$1,631FlexibilityNo cancel feeOn-timeN/A

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