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Cheap flights from Boston to Sierra Leone from $2,242

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
1:40 pm - 4:20 am
BOS
-
FNA
33h 40m
2 stops
Multiple Airlines Logo
5:20 am - 12:59 am
FNA
-
BOS
24h 39m
2 stops
$2,242Multiple Airlines
Fri, Dec 11 - Fri, Jan 22
Ethiopian Air Logo
6:10 am - 4:45 pm
BOS
-
FNA
29h 35m
3 stops
Ethiopian Air Logo
8:05 am - 11:17 pm
FNA
-
BOS
20h 12m
3 stops
$2,285Ethiopian Air
Fri, Dec 11 - Fri, Jan 22
Multiple Airlines Logo
6:00 am - 4:45 pm
BOS
-
FNA
29h 45m
3 stops
Multiple Airlines Logo
8:05 am - 2:23 pm
FNA
-
BOS
35h 18m
3 stops
$2,367Multiple Airlines
Tue, Dec 15 - Sat, Dec 26
Multiple Airlines Logo
8:40 pm - 6:40 pm
BOS
-
FNA
41h 00m
2 stops
Multiple Airlines Logo
6:30 pm - 5:13 pm
FNA
-
BOS
51h 43m
3 stops
$2,368Multiple Airlines
Fri, Dec 11 - Fri, Jan 22
Multiple Airlines Logo
3:40 pm - 4:20 am
BOS
-
FNA
31h 40m
2 stops
Multiple Airlines Logo
5:20 am - 9:58 pm
FNA
-
BOS
21h 38m
2 stops
$2,606Multiple Airlines
Tue, Dec 15 - Sat, Dec 26
Multiple Airlines Logo
6:10 am - 4:45 pm
BOS
-
FNA
29h 35m
3 stops
Multiple Airlines Logo
8:05 am - 1:55 pm
FNA
-
BOS
34h 50m
2 stops
$3,311Multiple Airlines
Tue, Dec 15 - Sat, Dec 26

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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
Jun 24
BOS5:05 pmBoston Logan Intl
44h 20m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jul 8
FNA6:45 pmFreetown Lungi Intl
28h 29m
3 stops
BOS7:14 pmBoston Logan Intl
$1,616
United Airlines
Jun 28
BOS5:45 amBoston Logan Intl
31h 30m
2 stops
FNA5:15 pmFreetown Lungi Intl
Jul 13
FNA6:35 pmFreetown Lungi Intl
32h 46m
3 stops
BOS11:21 pmBoston Logan Intl
$1,899
United Airlines
Jun 28
BOS6:05 amBoston Logan Intl
31h 10m
2 stops
FNA5:15 pmFreetown Lungi Intl
Jul 13
FNA6:35 pmFreetown Lungi Intl
34h 39m
3 stops
BOS1:14 amBoston Logan Intl
$1,966

Ethiopian Air flights from Boston to Sierra Leone

Our best Ethiopian Air deals on Boston to Sierra Leone flight tickets
Ethiopian Air
Dec 11
BOS6:10 amBoston Logan Intl
29h 35m
3 stops
FNA4:45 pmFreetown Lungi Intl
Jan 22
FNA8:05 amFreetown Lungi Intl
20h 12m
3 stops
BOS11:17 pmBoston Logan Intl
$2,285
Ethiopian Air
Jun 28
BOS8:00 amBoston Logan Intl
28h 25m
3 stops
FNA4:25 pmFreetown Lungi Intl
Jul 13
FNA9:00 amFreetown Lungi Intl
33h 40m
4 stops
BOS2:40 pmBoston Logan Intl
$2,300
Ethiopian Air
Jun 28
BOS6:05 amBoston Logan Intl
30h 20m
3 stops
FNA4:25 pmFreetown Lungi Intl
Jul 13
FNA9:00 amFreetown Lungi Intl
33h 40m
4 stops
BOS2:40 pmBoston Logan Intl
$2,412

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 June 22, 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 12/11

1:40 pm-4:20 am

2 stops33h 40m

Freetown Lungi Intl

Fri 1/22

5:20 am-12:59 am

2 stops24h 39m

$2,242
Quickest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 12/11

6:10 am-4:45 pm

3 stops29h 35m

Freetown Lungi Intl

Fri 1/22

8:05 am-11:17 pm

3 stops20h 12m

$2,285

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 12/15

6:00 am-4:45 pm

3 stops29h 45m

Freetown Lungi Intl

Sat 12/26

8:05 am-2:23 pm

3 stops35h 18m

$2,367

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 12/11

8:40 pm-6:40 pm

2 stops41h 00m

Freetown Lungi Intl

Fri 1/22

6:30 pm-5:13 pm

3 stops51h 43m

$2,368

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 12/15

3:40 pm-4:20 am

2 stops31h 40m

Freetown Lungi Intl

Sat 12/26

5:20 am-9:58 pm

2 stops21h 38m

$2,606

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 12/15

6:10 am-4:45 pm

3 stops29h 35m

Freetown Lungi Intl

Sat 12/26

8:05 am-1:55 pm

2 stops34h 50m

$3,311

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 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 December to fly from Boston, when ticket prices are also cheap, with an average price of $1,257.

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

31h 30m

Direct flights

None
The fastest flight from Boston to Sierra Leone takes 31h 30m
There are no direct flights from Boston to Sierra Leone. There are no popular flight routes from Boston to Sierra Leone.
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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?

  • 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 $1,315Free CancellationRating
7.4
4,407 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,371Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,413Free CancellationRating
7.2
413 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

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