What is the cheapest airline that flies from Boston Logan Intl to Sierra Leone?

Brussels Airlines and Ethiopian Air are the most popular carriers operating from Boston Logan Intl to Sierra Leone

What airlines fly to Sierra Leone?

Brussels Airlines, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sierra Leone from Boston according to our data. Brussels Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Sierra Leone. Keep in mind that there are 3 different airlines that fly to Sierra Leone on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Sierra Leone?

Prices for flights from Boston Logan Intl Airport to Sierra Leone are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Sierra Leone?

As of October 2026, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Sierra Leone.

How old do you have to be to fly from Boston Logan Intl Airport to Sierra Leone?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sierra Leone.

What documentation or ID do you need to fly to Sierra Leone?

The necessary travel and health documents for your Sierra Leone trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$837 Cheap Flights from Boston to Sierra Leone in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sierra Leone

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One-way

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Enter your travel dates to find the best prices.

5:45 am - 4:20 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

29h 35m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:55 am - 11:59 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

21h 04m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,489Multiple Airlines

Mon, Jan 25 - Mon, Feb 1

6:35 pm - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

42h 50m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

8:10 pm - 9:28 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

30h 18m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,559Multiple Airlines

Sat, Nov 7 - Wed, Nov 18

3:41 pm - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

45h 44m3 stops Newark Chicago O'Hare Intl Brussels Bruxelles-National

8:10 pm - 5:24 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

26h 14m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Chicago O'Hare Intl

$1,579United Airlines

Sat, Nov 7 - Wed, Nov 18

6:36 pm - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

42h 49m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

8:10 pm - 2:53 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

23h 43m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,599Brussels Airlines

Sat, Nov 7 - Wed, Nov 18

6:00 am - 6:40 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

31h 40m2 stops Newark Brussels Bruxelles-National

7:45 pm - 8:20 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

29h 35m3 stops Conakry Brussels Bruxelles-National Zurich

$1,631Multiple Airlines

Mon, Jan 25 - Mon, Feb 1

12:26 pm - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

24h 59m3 stops Newark Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:45 pm - 8:20 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

29h 35m3 stops Conakry Brussels Bruxelles-National Zurich

$1,632Multiple Airlines

Sun, Jan 24 - Mon, Feb 1

9:09 am - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

28h 16m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:45 pm - 8:20 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

29h 35m3 stops Conakry Brussels Bruxelles-National Zurich

$1,632Multiple Airlines

Sun, Jan 24 - Mon, Feb 1

7:31 am - 6:40 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

31h 09m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:45 pm - 5:24 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

26h 39m3 stops Conakry Brussels Bruxelles-National Chicago O'Hare Intl

$1,639United Airlines

Thu, Oct 29 - Mon, Nov 2

4:09 pm - 4:20 amBOS Boston Logan Intl-FNA Freetown Lungi Intl

31h 11m2 stops New York John F Kennedy Intl Casablanca Mohamed V

4:45 am - 11:58 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

24h 13m3 stops Monrovia Roberts Intl Casablanca Mohamed V New York John F Kennedy Intl

$1,656Multiple Airlines

Fri, Nov 13 - Thu, Nov 19

3:41 pm - 6:40 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

45h 59m3 stops Newark Chicago O'Hare Intl Brussels Bruxelles-National

8:10 pm - 11:07 amFNA Freetown Lungi Intl-BOS Boston Logan Intl

43h 57m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Newark

$1,915United Airlines

Fri, Nov 13 - Fri, Nov 20

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United Airlines flights from Boston to Sierra Leone

Our best United Airlines deals on Boston to Sierra Leone flight tickets

United Airlines

Nov 7

BOS3:41 pmBoston Logan Intl

45h 44m

3 stops

FNA6:25 pmFreetown Lungi Intl

Nov 18

FNA8:10 pmFreetown Lungi Intl

26h 14m

3 stops

BOS5:24 pmBoston Logan Intl

$1,579

United Airlines

Oct 29

BOS7:31 amBoston Logan Intl

31h 09m

2 stops

FNA6:40 pmFreetown Lungi Intl

Nov 2

FNA7:45 pmFreetown Lungi Intl

26h 39m

3 stops

BOS5:24 pmBoston Logan Intl

$1,639

United Airlines

Nov 13

BOS3:41 pmBoston Logan Intl

45h 59m

3 stops

FNA6:40 pmFreetown Lungi Intl

Nov 20

FNA8:10 pmFreetown Lungi Intl

43h 57m

3 stops

BOS11:07 amBoston Logan Intl

$1,915

Ethiopian Air flights from Boston to Sierra Leone

Our best Ethiopian Air deals on Boston to Sierra Leone flight tickets

Ethiopian Air

Nov 7

BOS6:00 amBoston Logan Intl

29h 45m

3 stops

FNA4:45 pmFreetown Lungi Intl

Nov 18

FNA7:55 amFreetown Lungi Intl

21h 04m

3 stops

BOS11:59 pmBoston Logan Intl

$1,796

Ethiopian Air

Jan 24

BOS5:45 amBoston Logan Intl

30h 00m

3 stops

FNA4:45 pmFreetown Lungi Intl

Feb 1

FNA9:00 amFreetown Lungi Intl

34h 25m

4 stops

BOS2:25 pmBoston Logan Intl

$1,831

Ethiopian Air

Nov 7

BOS4:09 pmBoston Logan Intl

43h 36m

4 stops

FNA4:45 pmFreetown Lungi Intl

Nov 18

FNA7:55 amFreetown Lungi Intl

21h 04m

3 stops

BOS11:59 pmBoston Logan Intl

$1,958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Mon 1/25

5:45 am-4:20 pm

3 stops29h 35m

Freetown Lungi Intl

Mon 2/1

7:55 am-11:59 pm

3 stops21h 04m

$1,489

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sat 11/7

6:35 pm-6:25 pm

2 stops42h 50m

Freetown Lungi Intl

Wed 11/18

8:10 pm-9:28 pm

3 stops30h 18m

$1,559

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sat 11/7

3:41 pm-6:25 pm

3 stops45h 44m

Freetown Lungi Intl

Wed 11/18

8:10 pm-5:24 pm

3 stops26h 14m

$1,579

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sat 11/7

6:36 pm-6:25 pm

2 stops42h 49m

Freetown Lungi Intl

Wed 11/18

8:10 pm-2:53 pm

3 stops23h 43m

$1,599

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Mon 1/25

6:00 am-6:40 pm

2 stops31h 40m

Freetown Lungi Intl

Mon 2/1

7:45 pm-8:20 pm

3 stops29h 35m

$1,631

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 1/24

12:26 pm-6:25 pm

3 stops24h 59m

Freetown Lungi Intl

Mon 2/1

7:45 pm-8:20 pm

3 stops29h 35m

$1,632

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 1/24

9:09 am-6:25 pm

2 stops28h 16m

Freetown Lungi Intl

Mon 2/1

7:45 pm-8:20 pm

3 stops29h 35m

$1,632

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Thu 10/29

7:31 am-6:40 pm

2 stops31h 09m

Freetown Lungi Intl

Mon 11/2

7:45 pm-5:24 pm

3 stops26h 39m

$1,639

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Fri 11/13

4:09 pm-4:20 am

2 stops31h 11m

Freetown Lungi Intl

Thu 11/19

4:45 am-11:58 pm

3 stops24h 13m

$1,656

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Fri 11/13

3:41 pm-6:40 pm

3 stops45h 59m

Freetown Lungi Intl

Fri 11/20

8:10 pm-11:07 am

3 stops43h 57m

$1,915

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Sierra Leone

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sierra Leone?

The cheapest month to fly to Sierra Leone from Boston is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Sierra Leone in September, then you should wait until July to fly from Boston, when ticket prices are also cheap, with an average price of $0.

Cheap Boston to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sierra Leone

Best Price Found	$837
Fastest flight time	41h 35m
Direct flights	None

The best one-way flight to Sierra Leone from Boston in the past 72 hours is $837. The best round-trip flight deal from Boston to Sierra Leone found on momondo in the last 72 hours is $1,489.

The fastest flight from Boston to Sierra Leone takes 41h 35m

There are no direct flights from Boston to Sierra Leone. There are no popular flight routes from Boston to Sierra Leone.

Search flight deals

Frequently asked questions about flying from Boston to Sierra Leone

When did momondo last update prices for flights from Boston Logan Intl Airport to Sierra Leone?
Prices for flights from Boston Logan Intl Airport to Sierra Leone are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Sierra Leone?
As of October 2026, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Sierra Leone.
How old do you have to be to fly from Boston Logan Intl Airport to Sierra Leone?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sierra Leone.
What documentation or ID do you need to fly to Sierra Leone?
The necessary travel and health documents for your Sierra Leone trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Sierra Leone

Compare and see reviews for airlines that fly from Boston to Sierra Leone with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $1,315	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $1,370	Free Cancellation	Rating 7.4 10,363 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $1,412	Free Cancellation	Rating 7.3 435 reviews	Search Brussels Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sierra Leone?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Sierra Leone. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Sierra Leone with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sierra Leone from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Sierra Leone?

Once you have performed a search for Boston to Sierra Leone flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Sierra Leone right now. Can momondo alert me if prices change?

Price alerts on flights to Sierra Leone from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sierra Leone trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Sierra Leone

Flights to Freetownfrom $1,144

Cheap flights from Boston to Sierra Leone from $837

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sierra Leone departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Boston to Sierra Leone

Our best United Airlines deals on Boston to Sierra Leone flight tickets

Ethiopian Air flights from Boston to Sierra Leone

Our best Ethiopian Air deals on Boston to Sierra Leone flight tickets

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How to get the cheapest flight ticket from Boston to Sierra Leone

What is the cheapest month to fly to Sierra Leone?

What is the cheapest airline that flies from Boston Logan Intl to Sierra Leone?

What airlines fly to Sierra Leone?

Cheap Boston to Sierra Leone flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Sierra Leone

Best airlines flying from Boston to Sierra Leone

Compare and see reviews for airlines that fly from Boston to Sierra Leone with momondo

Why use momondo?

An easier way to manage your Sierra Leone trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Sierra Leone

Popular cities in Sierra Leone

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Sierra Leone

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sierra Leone

List of cabin classes available on flights landing in Sierra Leone. Availability may vary depending on flight origin and airline.

Complete your trip to Sierra Leone

Explore popular destinations other users love

According to popular flight searches on momondo this year