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Cheap flights from Boston to Sierra Leone from $589

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 4/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,347Turkish Airlines
Wed, May 6 - Tue, May 19
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,366Turkish Airlines
Mon, May 11 - Sun, May 24
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,395Turkish Airlines
Mon, May 11 - Sat, May 23
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,420Turkish Airlines
Mon, May 11 - Tue, May 26
Multiple Airlines Logo
5:45 am - 4:25 pm
BOS
-
FNA
30h 40m
3 stops
Multiple Airlines Logo
8:05 am - 11:59 pm
FNA
-
BOS
19h 54m
3 stops
$1,430Multiple Airlines
Wed, Apr 22 - Sat, May 9
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,435Turkish Airlines
Sat, May 9 - Sun, May 24
Multiple Airlines Logo
3:40 pm - 5:25 pm
BOS
-
FNA
21h 45m
2 stops
Multiple Airlines Logo
6:45 pm - 2:41 pm
FNA
-
BOS
23h 56m
3 stops
$1,442Multiple Airlines
Wed, Jun 10 - Fri, Jun 19
Multiple Airlines Logo
5:45 am - 4:25 pm
BOS
-
FNA
30h 40m
3 stops
Multiple Airlines Logo
8:05 am - 11:59 pm
FNA
-
BOS
19h 54m
3 stops
$1,444Multiple Airlines
Wed, May 6 - Wed, May 20
Turkish Airlines Logo
9:50 pm - 12:25 am
BOS
-
FNA
22h 35m
2 stops
Turkish Airlines Logo
1:25 am - 7:55 pm
FNA
-
BOS
22h 30m
2 stops
$1,455Turkish Airlines
Sat, May 9 - Sat, May 23
Multiple Airlines Logo
5:20 am - 4:25 am
BOS
-
FNA
19h 05m
2 stops
Multiple Airlines Logo
5:25 am - 2:49 pm
FNA
-
BOS
37h 24m
2 stops
$1,474Multiple Airlines
Sat, Apr 25 - Sun, May 24

Air Canada flights from Boston to Sierra Leone

Our best Air Canada deals on Boston to Sierra Leone flight tickets
Air Canada
May 12
BOS5:50 amBoston Logan Intl
31h 35m
2 stops
FNA5:25 pmFreetown Lungi Intl
May 26
FNA6:45 pmFreetown Lungi Intl
43h 00m
3 stops
BOS9:45 amBoston Logan Intl
$1,533
Air Canada
May 10
BOS5:00 pmBoston Logan Intl
44h 25m
2 stops
FNA5:25 pmFreetown Lungi Intl
May 26
FNA6:45 pmFreetown Lungi Intl
24h 02m
3 stops
BOS2:47 pmBoston Logan Intl
$1,538

Ethiopian Air flights from Boston to Sierra Leone

Our best Ethiopian Air deals on Boston to Sierra Leone flight tickets
Ethiopian Air
May 11
BOS5:45 amBoston Logan Intl
30h 40m
3 stops
FNA4:25 pmFreetown Lungi Intl
May 27
FNA8:05 amFreetown Lungi Intl
19h 54m
3 stops
BOS11:59 pmBoston Logan Intl
$1,541
Ethiopian Air
May 11
BOS5:45 amBoston Logan Intl
30h 40m
3 stops
FNA4:25 pmFreetown Lungi Intl
May 24
FNA8:05 amFreetown Lungi Intl
28h 12m
3 stops
BOS8:17 amBoston Logan Intl
$1,561
Ethiopian Air
May 9
BOS5:45 amBoston Logan Intl
30h 40m
3 stops
FNA4:25 pmFreetown Lungi Intl
May 27
FNA8:05 amFreetown Lungi Intl
19h 54m
3 stops
BOS11:59 pmBoston Logan Intl
$1,591

momondo 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, momondo users made 832,500 searches. Data last updated March 13, 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
Quickest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 5/6

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Tue 5/19

1:25 am-7:55 pm

2 stops22h 30m

$1,347

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 5/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Sun 5/24

1:25 am-7:55 pm

2 stops22h 30m

$1,366

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 5/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Sat 5/23

1:25 am-7:55 pm

2 stops22h 30m

$1,395

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 5/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Tue 5/26

1:25 am-7:55 pm

2 stops22h 30m

$1,420

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 4/22

5:45 am-4:25 pm

3 stops30h 40m

Freetown Lungi Intl

Sat 5/9

8:05 am-11:59 pm

3 stops19h 54m

$1,430

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 5/9

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Sun 5/24

1:25 am-7:55 pm

2 stops22h 30m

$1,435

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 6/10

3:40 pm-5:25 pm

2 stops21h 45m

Freetown Lungi Intl

Fri 6/19

6:45 pm-2:41 pm

3 stops23h 56m

$1,442

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 5/6

5:45 am-4:25 pm

3 stops30h 40m

Freetown Lungi Intl

Wed 5/20

8:05 am-11:59 pm

3 stops19h 54m

$1,444

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 5/9

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Sat 5/23

1:25 am-7:55 pm

2 stops22h 30m

$1,455

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/25

5:20 am-4:25 am

2 stops19h 05m

Freetown Lungi Intl

Sun 5/24

5:25 am-2:49 pm

2 stops37h 24m

$1,474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sierra Leone from

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

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

Royal Air Maroc is the most popular carrier operating from Boston Logan Intl to Sierra Leone

What airlines fly to Sierra Leone?

Brussels Airlines, United Airlines and Turkish 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 64% 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.

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

Fastest flight time

19h 08m

Direct flights

None
The fastest flight from Boston to Sierra Leone takes 19h 08m
There are no direct flights from Boston to Sierra Leone. There are no popular flight routes from Boston to Sierra Leone.
Search flight deals

  • 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?

  • 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
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $1,257Free CancellationRating
7.3
4,254 reviews
Search Turkish Airlines flights
Brussels AirlinesPriceFrom $1,376Free CancellationRating
7.2
389 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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Find better results for your trip to Sierra Leone

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