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Cheap flights from Boston to Sierra Leone from $1,254

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 10/29. 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
9:00 pm - 12:25 amBOS-FNA
23h 25m2 stops
Turkish Airlines Logo
1:25 am - 6:05 pmFNA-BOS
21h 40m2 stops
$1,254Turkish Airlines
Find Deal
mié., oct. 29 - mar., nov. 11
Turkish Airlines Logo
8:00 pm - 12:25 amBOS-FNA
23h 25m2 stops
Turkish Airlines Logo
1:25 am - 6:05 pmFNA-BOS
21h 40m2 stops
$1,270Turkish Airlines
Find Deal
lun., ene. 5 - jue., feb. 26
Multiple Airlines Logo
3:40 pm - 6:25 pmBOS-FNA
21h 45m2 stops
Multiple Airlines Logo
8:10 pm - 2:52 pmFNA-BOS
23h 42m3 stops
$1,282Multiple Airlines
Find Deal
dom., nov. 16 - mar., nov. 25
Brussels Airlines Logo
3:40 pm - 6:25 pmBOS-FNA
21h 45m2 stops
Brussels Airlines Logo
8:10 pm - 2:52 pmFNA-BOS
23h 42m3 stops
$1,307Brussels Airlines
Find Deal
dom., nov. 16 - mar., dic. 2
Brussels Airlines Logo
3:40 pm - 6:25 pmBOS-FNA
21h 45m2 stops
Brussels Airlines Logo
7:45 pm - 2:52 pmFNA-BOS
24h 07m3 stops
$1,312Brussels Airlines
Find Deal
mié., nov. 19 - lun., dic. 8
Multiple Airlines Logo
10:15 am - 6:25 pmBOS-FNA
27h 10m2 stops
Multiple Airlines Logo
8:10 pm - 2:52 pmFNA-BOS
23h 42m3 stops
$1,329Multiple Airlines
Find Deal
dom., nov. 16 - mar., nov. 25
United Airlines Logo
9:30 am - 6:40 pmBOS-FNA
29h 10m2 stops
United Airlines Logo
7:45 pm - 12:45 amFNA-BOS
34h 00m3 stops
$1,347United Airlines
Find Deal
mar., oct. 28 - jue., nov. 13
United Airlines Logo
4:16 pm - 6:40 pmBOS-FNA
45h 24m2 stops
United Airlines Logo
8:10 pm - 7:37 pmFNA-BOS
28h 27m3 stops
$1,396United Airlines
Find Deal
jue., ene. 8 - mié., feb. 25
Ethiopian Air Logo
5:30 am - 4:25 pmBOS-FNA
30h 55m3 stops
Ethiopian Air Logo
9:00 am - 2:29 pmFNA-BOS
34h 29m4 stops
$1,449Ethiopian Air
Find Deal
mié., oct. 29 - lun., nov. 17
Ethiopian Air Logo
5:30 am - 4:25 pmBOS-FNA
30h 55m3 stops
Ethiopian Air Logo
9:00 am - 11:42 pmFNA-BOS
43h 42m4 stops
$1,486Ethiopian Air
Find Deal
mié., oct. 29 - dom., nov. 16

Turkish Airlines flights from Boston to Sierra Leone

Our best Turkish Airlines deals on Boston to Sierra Leone flight tickets
Turkish Airlines
Oct 29
BOS9:00 pmBoston Logan Intl
23h 25m
2 stops
FNA12:25 amFreetown Lungi Intl
Nov 11
FNA1:25 amFreetown Lungi Intl
21h 40m
2 stops
BOS6:05 pmBoston Logan Intl
$1,254
Find similar
Turkish Airlines
Jan 5
BOS8:00 pmBoston Logan Intl
23h 25m
2 stops
FNA12:25 amFreetown Lungi Intl
Feb 26
FNA1:25 amFreetown Lungi Intl
21h 40m
2 stops
BOS6:05 pmBoston Logan Intl
$1,270
Find similar
Turkish Airlines
Jan 7
BOS8:00 pmBoston Logan Intl
23h 25m
2 stops
FNA12:25 amFreetown Lungi Intl
Feb 26
FNA1:25 amFreetown Lungi Intl
21h 40m
2 stops
BOS6:05 pmBoston Logan Intl
$1,300
Find similar

United Airlines flights from Boston to Sierra Leone

Our best United Airlines deals on Boston to Sierra Leone flight tickets
United Airlines
Oct 28
BOS9:30 amBoston Logan Intl
29h 10m
2 stops
FNA6:40 pmFreetown Lungi Intl
Nov 13
FNA7:45 pmFreetown Lungi Intl
34h 00m
3 stops
BOS12:45 amBoston Logan Intl
$1,347
Find similar
United Airlines
Jan 8
BOS4:16 pmBoston Logan Intl
45h 24m
2 stops
FNA6:40 pmFreetown Lungi Intl
Feb 25
FNA8:10 pmFreetown Lungi Intl
28h 27m
3 stops
BOS7:37 pmBoston Logan Intl
$1,396
Find similar
United Airlines
Nov 29
BOS5:30 amBoston Logan Intl
32h 10m
2 stops
FNA6:40 pmFreetown Lungi Intl
Dec 3
FNA8:10 pmFreetown Lungi Intl
27h 38m
3 stops
BOS6:48 pmBoston Logan Intl
$1,397
Find similar

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 octubre 16, 2025.
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

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mié. 10/29

9:00 pm-12:25 am

2 stops23h 25m

Freetown Lungi Intl

mar. 11/11

1:25 am-6:05 pm

2 stops21h 40m

$1,254

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

lun. 1/5

8:00 pm-12:25 am

2 stops23h 25m

Freetown Lungi Intl

jue. 2/26

1:25 am-6:05 pm

2 stops21h 40m

$1,270

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dom. 11/16

3:40 pm-6:25 pm

2 stops21h 45m

Freetown Lungi Intl

mar. 11/25

8:10 pm-2:52 pm

3 stops23h 42m

$1,282

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dom. 11/16

3:40 pm-6:25 pm

2 stops21h 45m

Freetown Lungi Intl

mar. 12/2

8:10 pm-2:52 pm

3 stops23h 42m

$1,307

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mié. 11/19

3:40 pm-6:25 pm

2 stops21h 45m

Freetown Lungi Intl

lun. 12/8

7:45 pm-2:52 pm

3 stops24h 07m

$1,312

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

dom. 11/16

10:15 am-6:25 pm

2 stops27h 10m

Freetown Lungi Intl

mar. 11/25

8:10 pm-2:52 pm

3 stops23h 42m

$1,329

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mar. 10/28

9:30 am-6:40 pm

2 stops29h 10m

Freetown Lungi Intl

jue. 11/13

7:45 pm-12:45 am

3 stops34h 00m

$1,347

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

jue. 1/8

4:16 pm-6:40 pm

2 stops45h 24m

Freetown Lungi Intl

mié. 2/25

8:10 pm-7:37 pm

3 stops28h 27m

$1,396

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mié. 10/29

5:30 am-4:25 pm

3 stops30h 55m

Freetown Lungi Intl

lun. 11/17

9:00 am-2:29 pm

4 stops34h 29m

$1,449

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

mié. 10/29

5:30 am-4:25 pm

3 stops30h 55m

Freetown Lungi Intl

dom. 11/16

9:00 am-11:42 pm

4 stops43h 42m

$1,486

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 is the cheapest day to depart on your flight to Sierra Leone?

Our data shows that Wednesday is the least expensive day to fly to Sierra Leone. Tickets to fly out on this day can be as low as $1,547. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,290.

What is the cheapest time of day to depart on your flight to Sierra Leone?

According to our data, the cheapest time of day to fly to Sierra Leone is in the evening. momondo users have found flights departing from Boston to Sierra Leone in the evening for as low as $1,540. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $2,176 on average. Flights to Sierra Leone from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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
Turkish AirlinesPriceFrom $1,191Free CancellationRating
7.3
4,009 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,368Free CancellationRating
7.4
8,980 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,426Free CancellationRating
7.2
365 reviews
Search Brussels Airlines flights
Ethiopian AirPriceFrom $1,457Free CancellationRating
7.2
875 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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sáb. 11/15
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