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

SWISS, 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 58% 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.

$662 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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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

$1,629United Airlines

Thu, Oct 29 - Mon, Nov 2

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

$1,659United Airlines

Thu, Oct 29 - Mon, Nov 2

2:40 pm - 6:40 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

24h 00m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

7:45 pm - 7:14 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

28h 29m3 stops Conakry Brussels Bruxelles-National Chicago O'Hare Intl

$1,660United Airlines

Thu, Oct 29 - Mon, Nov 2

10:25 am - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

51h 00m3 stops Montreal Pierre Elliott Trudeau Intl London Heathrow Brussels Bruxelles-National

8:10 pm - 9:59 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

30h 49m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Newark

$1,717Multiple Airlines

Sat, Nov 7 - Fri, Nov 13

8:00 pm - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

41h 25m2 stops Newark Brussels Bruxelles-National

8:10 pm - 6:53 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

27h 43m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Newark

$1,743United Airlines

Sat, Nov 7 - Fri, Nov 13

5:30 am - 4:45 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

30h 15m3 stops Washington, D.C. Dulles Intl Addis Ababa Bole Monrovia Roberts Intl

9:00 am - 11:59 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

43h 59m4 stops Monrovia Roberts Intl Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,753Ethiopian Air

Sun, Nov 15 - Sun, Nov 22

8:05 pm - 4:20 amBOS Boston Logan Intl-FNA Freetown Lungi Intl

51h 15m2 stops New York John F Kennedy Intl Casablanca Mohamed V

5:20 am - 2:19 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

37h 59m2 stops Casablanca Mohamed V New York John F Kennedy Intl

$1,778Royal Air Maroc

Sun, Nov 22 - Sun, Dec 27

8:05 pm - 4:20 amBOS Boston Logan Intl-FNA Freetown Lungi Intl

51h 15m2 stops New York John F Kennedy Intl Casablanca Mohamed V

5:20 am - 2:19 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

37h 59m2 stops Casablanca Mohamed V New York John F Kennedy Intl

$1,779Royal Air Maroc

Sun, Nov 22 - Sun, Dec 27

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

30h 00m3 stops Toronto Pearson Intl Addis Ababa Bole Monrovia Roberts Intl

7:55 am - 1:26 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

34h 31m3 stops Accra Kotoka Lome Newark

$1,803Ethiopian Air

Sun, Nov 22 - Sun, Dec 27

7:15 am - 6:25 pmBOS Boston Logan Intl-FNA Freetown Lungi Intl

30h 10m2 stops Newark Brussels Bruxelles-National

8:10 pm - 9:59 pmFNA Freetown Lungi Intl-BOS Boston Logan Intl

30h 49m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Newark

$1,804United Airlines

Sun, Nov 15 - Sun, Nov 22

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Royal Air Maroc flights from Boston to Sierra Leone

Our best Royal Air Maroc deals on Boston to Sierra Leone flight tickets

Royal Air Maroc

Nov 22

BOS8:05 pmBoston Logan Intl

51h 15m

2 stops

FNA4:20 amFreetown Lungi Intl

Dec 27

FNA5:20 amFreetown Lungi Intl

37h 59m

2 stops

BOS2:19 pmBoston Logan Intl

$1,778

Royal Air Maroc

Nov 22

BOS8:05 pmBoston Logan Intl

51h 15m

2 stops

FNA4:20 amFreetown Lungi Intl

Dec 27

FNA5:20 amFreetown Lungi Intl

37h 59m

2 stops

BOS2:19 pmBoston Logan Intl

$1,779

Royal Air Maroc

Dec 1

BOS8:07 pmBoston Logan Intl

51h 13m

2 stops

FNA4:20 amFreetown Lungi Intl

Dec 20

FNA5:20 amFreetown Lungi Intl

23h 27m

2 stops

BOS11:47 pmBoston Logan Intl

$1,821

United Airlines flights from Boston to Sierra Leone

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

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

$1,629

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

$1,659

United Airlines

Oct 29

BOS2:40 pmBoston Logan Intl

24h 00m

2 stops

FNA6:40 pmFreetown Lungi Intl

Nov 2

FNA7:45 pmFreetown Lungi Intl

28h 29m

3 stops

BOS7:14 pmBoston Logan Intl

$1,660

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$1,629

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

$1,659

Quickest round-trip

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Thu 10/29

2:40 pm-6:40 pm

2 stops24h 00m

Freetown Lungi Intl

Mon 11/2

7:45 pm-7:14 pm

3 stops28h 29m

$1,660

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sat 11/7

10:25 am-6:25 pm

3 stops51h 00m

Freetown Lungi Intl

Fri 11/13

8:10 pm-9:59 pm

3 stops30h 49m

$1,717

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sat 11/7

8:00 pm-6:25 pm

2 stops41h 25m

Freetown Lungi Intl

Fri 11/13

8:10 pm-6:53 pm

3 stops27h 43m

$1,743

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 11/15

5:30 am-4:45 pm

3 stops30h 15m

Freetown Lungi Intl

Sun 11/22

9:00 am-11:59 pm

4 stops43h 59m

$1,753

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 11/22

8:05 pm-4:20 am

2 stops51h 15m

Freetown Lungi Intl

Sun 12/27

5:20 am-2:19 pm

2 stops37h 59m

$1,778

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 11/22

8:05 pm-4:20 am

2 stops51h 15m

Freetown Lungi Intl

Sun 12/27

5:20 am-2:19 pm

2 stops37h 59m

$1,779

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 11/22

5:45 am-4:45 pm

3 stops30h 00m

Freetown Lungi Intl

Sun 12/27

7:55 am-1:26 pm

3 stops34h 31m

$1,803

BostonFreetown

BOS Boston Logan Intl - FNA Freetown Lungi Intl

BOSFNA

Boston Logan Intl

Sun 11/15

7:15 am-6:25 pm

2 stops30h 10m

Freetown Lungi Intl

Sun 11/22

8:10 pm-9:59 pm

3 stops30h 49m

$1,804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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	$662
Fastest flight time	24h 00m
Direct flights	None

The best one-way flight to Sierra Leone from Boston in the past 72 hours is $662. The best round-trip flight deal from Boston to Sierra Leone found on momondo in the last 72 hours is $1,629.

The fastest flight from Boston to Sierra Leone takes 24h 00m

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 4,454 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $1,370	Free Cancellation	Rating 7.4 10,275 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $1,412	Free Cancellation	Rating 7.2 433 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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Flights to Freetownfrom $1,113

Cheap flights from Boston to Sierra Leone from $662

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 11/14. 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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Royal Air Maroc flights from Boston to Sierra Leone

Our best Royal Air Maroc deals on Boston to Sierra Leone flight tickets

United Airlines flights from Boston to Sierra Leone

Our best United Airlines 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