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Sierra Leone

$813+ Cheap flights from Boston (BOS) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FNA
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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Find 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 octobre 29, 2025.

This United deal was found by Cheapflights users on 10/29. 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.
mar. 11/259:30 amBOS - FNA
2 stops28h 10mMultiple Airlines
dim. 11/308:10 pmFNA - BOS
3 stops42h 22mMultiple Airlines
Deal found 10/29$1,458
This United deal was found by Cheapflights users on 10/27. 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.
mer. 10/2910:25 amBOS - FNA
3 stops28h 00mMultiple Airlines
dim. 11/308:10 pmFNA - BOS
3 stops42h 22mMultiple Airlines
Deal found 10/27$1,490
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/306:40 pmBOS - FNA
2 stops43h 00mAir Canada
jeu. 12/117:45 pmFNA - BOS
3 stops28h 57mAir Canada
Deal found 10/28$1,607
This Gurufare deal was found by Cheapflights users on 10/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:20 pmBOS - FNA
2 stops45h 05mBrussels Airlines
mar. 2/108:10 pmFNA - BOS
3 stops27h 25mBrussels Airlines
Deal found 10/27$1,619
This United Airlines deal was found by Cheapflights users on 10/26. 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.
sam. 11/295:30 amBOS - FNA
2 stops32h 10mUnited Airlines
mer. 12/38:10 pmFNA - BOS
3 stops26h 05mUnited Airlines
Deal found 10/26$1,642
This United deal was found by Cheapflights users on 10/28. 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.
sam. 11/296:02 amBOS - FNA
2 stops31h 38mMultiple Airlines
dim. 12/78:10 pmFNA - BOS
3 stops53h 10mMultiple Airlines
Deal found 10/28$1,652
This Ethiopian Air deal was found by Cheapflights users on 10/27. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/295:30 amBOS - FNA
3 stops30h 15mEthiopian Air
mer. 12/38:05 amFNA - BOS
3 stops20h 36mEthiopian Air
Deal found 10/27$1,658
This oojo deal was found by Cheapflights users on 10/27. 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.
mar. 12/305:20 amBOS - FNA
3 stops30h 25mEthiopian Air
mar. 2/109:00 amFNA - BOS
4 stops43h 49mEthiopian Air
Deal found 10/27$1,690
This Air Canada deal was found by Cheapflights users on 10/27. 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.
sam. 11/296:40 pmBOS - FNA
2 stops42h 45mAir Canada
mer. 12/38:10 pmFNA - BOS
3 stops28h 02mAir Canada
Deal found 10/27$1,702

Cheap 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 octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,240
(oojo)

One-way from

$813
(oojo)
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
One-way flight from Boston Logan Intl to Sierra Leone
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 octobre 29, 2025.
Use the filters below to find and compare flights from Boston to Sierra Leone that are best for you.

Fly from

Boston

Fly to

Sierra Leone

Route

Depart

Return

Price

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mer. 1/7

8:00 pm-12:20 am

2 stops23h 20m

Freetown Lungi Intl

jeu. 1/22

1:20 am-6:05 pm

2 stops21h 45m

$1,240

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mer. 4/15

9:50 pm-12:20 am

2 stops22h 30m

Freetown Lungi Intl

mar. 4/28

1:20 am-7:55 pm

2 stops22h 35m

$1,270

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dim. 3/22

3:40 pm-6:25 pm

2 stops22h 45m

Freetown Lungi Intl

dim. 3/29

6:45 pm-5:40 pm

3 stops26h 55m

$1,442

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mar. 11/25

9:30 am-6:40 pm

2 stops28h 10m

Freetown Lungi Intl

dim. 11/30

8:10 pm-9:32 am

3 stops42h 22m

$1,458

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

ven. 11/28

2:21 pm-6:40 pm

2 stops23h 19m

Freetown Lungi Intl

lun. 12/8

7:45 pm-6:48 pm

3 stops28h 03m

$1,458

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dim. 3/1

2:20 pm-6:25 pm

3 stops23h 05m

Freetown Lungi Intl

dim. 3/8

8:10 pm-7:35 pm

3 stops27h 25m

$1,553

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mer. 1/7

4:20 pm-6:25 pm

2 stops21h 05m

Freetown Lungi Intl

ven. 1/23

8:10 pm-6:35 pm

3 stops51h 25m

$1,602

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dim. 11/30

6:40 pm-6:40 pm

2 stops43h 00m

Freetown Lungi Intl

jeu. 12/11

7:45 pm-7:42 pm

3 stops28h 57m

$1,607

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

sam. 11/29

5:30 am-6:40 pm

2 stops32h 10m

Freetown Lungi Intl

mer. 12/3

8:10 pm-5:15 pm

3 stops26h 05m

$1,642

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dim. 3/1

5:30 am-4:45 pm

3 stops30h 15m

Freetown Lungi Intl

dim. 3/8

9:00 am-11:48 pm

4 stops42h 48m

$1,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 15 results
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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

What is the cheapest time of day to fly from BOS to SL?

Find hourly flight availability from Boston to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 29, 2025.

One of the essential ways to save on airfare from Boston to Sierra Leone is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.

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 octobre 29, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Brussels 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.
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Brussels Airlines
7.2
Good
369 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Ethiopian Air
7.2
Good
882 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 22h 45m. 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 4 airlines flying from Boston to Sierra Leone

Discover the top 4 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 octobre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,191Average$1,547FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,368Average$1,488FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,422Average$1,664FlexibilityNo cancel feeOn-timeN/A
Ethiopian AirCheapest$1,457Average$1,879FlexibilityNo cancel feeOn-time72%

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