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Cheap flights from Boston to Sierra Leone from $1,514

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sierra Leone departing on 5/1. 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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Find the cheapest flights from Boston to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 4:25 am
BOS
-
FNA
28h 10m
2 stops
Multiple Airlines Logo
5:25 am - 8:00 am
FNA
-
BOS
30h 35m
2 stops
$1,514Multiple Airlines
Fri, May 1 - Fri, May 8
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
$1,521Turkish Airlines
Sat, Apr 11 - Tue, Apr 21
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
$1,549Turkish Airlines
Sat, Apr 11 - Tue, Apr 21
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
$1,573Turkish Airlines
Mon, May 11 - Sun, May 17
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
$1,574Turkish Airlines
Sat, Apr 11 - Tue, Apr 21
United Airlines Logo
7:27 pm - 5:25 pm
BOS
-
FNA
41h 58m
2 stops
United Airlines Logo
6:45 pm - 5:29 pm
FNA
-
BOS
26h 44m
3 stops
$1,616United Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
6:25 pm - 4:25 pm
BOS
-
FNA
18h 00m
3 stops
Multiple Airlines Logo
8:05 am - 7:53 am
FNA
-
BOS
27h 48m
3 stops
$1,623Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
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
$1,676Turkish Airlines
Sat, Apr 11 - Thu, Apr 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
$1,705Turkish Airlines
Sat, Apr 11 - Thu, Apr 23
Multiple Airlines Logo
5:25 pm - 4:25 pm
BOS
-
FNA
19h 00m
3 stops
Multiple Airlines Logo
8:05 am - 9:11 am
FNA
-
BOS
29h 06m
3 stops
$1,716Multiple Airlines
Fri, Apr 24 - Fri, May 1

United Airlines flights from Boston to Sierra Leone

Our best United Airlines deals on Boston to Sierra Leone flight tickets
United Airlines
May 13
BOS7:27 pmBoston Logan Intl
41h 58m
2 stops
FNA5:25 pmFreetown Lungi Intl
May 20
FNA6:45 pmFreetown Lungi Intl
26h 44m
3 stops
BOS5:29 pmBoston Logan Intl
$1,616
United Airlines
Apr 14
BOS9:30 amBoston Logan Intl
27h 55m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 22
FNA6:45 pmFreetown Lungi Intl
28h 21m
3 stops
BOS7:06 pmBoston Logan Intl
$1,863
United Airlines
Apr 13
BOS7:30 pmBoston Logan Intl
41h 55m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 21
FNA6:45 pmFreetown Lungi Intl
33h 14m
3 stops
BOS11:59 pmBoston Logan Intl
$1,869

Brussels Airlines flights from Boston to Sierra Leone

Our best Brussels Airlines deals on Boston to Sierra Leone flight tickets
Brussels Airlines
May 1
BOS8:05 pmBoston Logan Intl
41h 20m
2 stops
FNA5:25 pmFreetown Lungi Intl
May 8
FNA6:45 pmFreetown Lungi Intl
48h 55m
3 stops
BOS3:40 pmBoston Logan Intl
$1,766
Brussels Airlines
May 16
BOS5:45 pmBoston Logan Intl
19h 40m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 25
FNA6:35 pmFreetown Lungi Intl
27h 05m
3 stops
BOS5:40 pmBoston Logan Intl
$1,897
Brussels Airlines
Apr 13
BOS8:05 pmBoston Logan Intl
41h 20m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 21
FNA6:45 pmFreetown Lungi Intl
26h 55m
3 stops
BOS5:40 pmBoston Logan Intl
$1,993

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 30, 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

Fri 5/1

8:15 pm-4:25 am

2 stops28h 10m

Freetown Lungi Intl

Fri 5/8

5:25 am-8:00 am

2 stops30h 35m

$1,514
Quickest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Tue 4/21

1:25 am-7:55 pm

2 stops22h 30m

$1,521

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Tue 4/21

1:25 am-7:55 pm

2 stops22h 30m

$1,549

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Mon 5/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Sun 5/17

1:25 am-7:55 pm

2 stops22h 30m

$1,573

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Tue 4/21

1:25 am-7:55 pm

2 stops22h 30m

$1,574

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 5/13

7:27 pm-5:25 pm

2 stops41h 58m

Freetown Lungi Intl

Wed 5/20

6:45 pm-5:29 pm

3 stops26h 44m

$1,616

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 4/21

6:25 pm-4:25 pm

3 stops18h 00m

Freetown Lungi Intl

Tue 4/28

8:05 am-7:53 am

3 stops27h 48m

$1,623

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Thu 4/23

1:25 am-7:55 pm

2 stops22h 30m

$1,676

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sat 4/11

9:50 pm-12:25 am

2 stops22h 35m

Freetown Lungi Intl

Thu 4/23

1:25 am-7:55 pm

2 stops22h 30m

$1,705

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 4/24

5:25 pm-4:25 pm

3 stops19h 00m

Freetown Lungi Intl

Fri 5/1

8:05 am-9:11 am

3 stops29h 06m

$1,716

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 56% of people opting to fly with this airline when traveling to Sierra Leone. Keep in mind that there are 4 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

18h 00m

Direct flights

None
The fastest flight from Boston to Sierra Leone takes 18h 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

  • 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
9,514 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $1,315Free CancellationRating
7.4
4,289 reviews
Search Turkish Airlines flights
Brussels AirlinesPriceFrom $1,376Free CancellationRating
7.2
397 reviews
Search Brussels Airlines flights
Ethiopian AirPriceFrom $1,610Free CancellationRating
7.2
987 reviews
Search Ethiopian Air 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

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Find better results for your trip to Sierra Leone

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