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Cheap flights from Boston to Sierra Leone from $1,529

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 10/23. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Royal Air Maroc Logo
8:10 pm - 4:20 am
BOS
-
FNA
28h 10m
2 stops
Royal Air Maroc Logo
5:20 am - 7:52 am
FNA
-
BOS
30h 32m
2 stops
$1,529Royal Air Maroc
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
5:50 am - 5:25 pm
BOS
-
FNA
31h 35m
2 stops
Air Canada Logo
8:10 pm - 4:57 pm
FNA
-
BOS
24h 47m
3 stops
$1,602Air Canada
Tue, Oct 20 - Tue, Oct 27
Royal Air Maroc Logo
8:30 pm - 4:20 am
BOS
-
FNA
50h 50m
2 stops
Royal Air Maroc Logo
5:20 am - 7:57 am
FNA
-
BOS
31h 37m
2 stops
$1,609Royal Air Maroc
Thu, Nov 5 - Fri, Feb 5
Brussels Airlines Logo
3:35 pm - 6:40 pm
BOS
-
FNA
47h 05m
3 stops
Brussels Airlines Logo
8:10 pm - 4:57 pm
FNA
-
BOS
24h 47m
3 stops
$1,622Brussels Airlines
Fri, Oct 23 - Fri, Oct 30
United Airlines Logo
10:44 am - 6:40 pm
BOS
-
FNA
26h 56m
2 stops
United Airlines Logo
8:10 pm - 5:28 pm
FNA
-
BOS
26h 18m
3 stops
$1,712United Airlines
Thu, Nov 5 - Fri, Feb 5
Multiple Airlines Logo
12:30 pm - 4:25 pm
BOS
-
FNA
22h 55m
3 stops
Multiple Airlines Logo
8:05 am - 11:17 pm
FNA
-
BOS
20h 12m
3 stops
$1,746Multiple Airlines
Thu, Nov 5 - Fri, Feb 5
Ethiopian Air Logo
5:45 am - 4:45 pm
BOS
-
FNA
31h 00m
3 stops
Ethiopian Air Logo
8:05 am - 11:59 pm
FNA
-
BOS
19h 54m
3 stops
$1,798Ethiopian Air
Sun, Sep 27 - Sat, Oct 3
Multiple Airlines Logo
6:55 am - 4:25 am
BOS
-
FNA
17h 30m
2 stops
Multiple Airlines Logo
5:20 am - 11:48 pm
FNA
-
BOS
22h 28m
2 stops
$1,822Multiple Airlines
Thu, Oct 22 - Fri, Oct 30
United Airlines Logo
5:45 am - 5:15 pm
BOS
-
FNA
31h 30m
2 stops
United Airlines Logo
6:35 pm - 11:59 pm
FNA
-
BOS
33h 24m
3 stops
$1,863United Airlines
Wed, Jul 22 - Thu, Aug 6
United Airlines Logo
6:05 pm - 5:25 pm
BOS
-
FNA
43h 20m
2 stops
United Airlines Logo
6:35 pm - 11:59 pm
FNA
-
BOS
33h 24m
3 stops
$1,869United Airlines
Fri, Jul 24 - Thu, Aug 6

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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
Nov 5
BOS10:44 amBoston Logan Intl
26h 56m
2 stops
FNA6:40 pmFreetown Lungi Intl
Feb 5
FNA8:10 pmFreetown Lungi Intl
26h 18m
3 stops
BOS5:28 pmBoston Logan Intl
$1,712
United Airlines
Jul 22
BOS5:45 amBoston Logan Intl
31h 30m
2 stops
FNA5:15 pmFreetown Lungi Intl
Aug 6
FNA6:35 pmFreetown Lungi Intl
33h 24m
3 stops
BOS11:59 pmBoston Logan Intl
$1,863
United Airlines
Jul 24
BOS6:05 pmBoston Logan Intl
43h 20m
2 stops
FNA5:25 pmFreetown Lungi Intl
Aug 6
FNA6:35 pmFreetown Lungi Intl
33h 24m
3 stops
BOS11:59 pmBoston Logan Intl
$1,869

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
Oct 23
BOS8:10 pmBoston Logan Intl
28h 10m
2 stops
FNA4:20 amFreetown Lungi Intl
Oct 30
FNA5:20 amFreetown Lungi Intl
30h 32m
2 stops
BOS7:52 amBoston Logan Intl
$1,529
Royal Air Maroc
Nov 5
BOS8:30 pmBoston Logan Intl
50h 50m
2 stops
FNA4:20 amFreetown Lungi Intl
Feb 5
FNA5:20 amFreetown Lungi Intl
31h 37m
2 stops
BOS7:57 amBoston Logan Intl
$1,609
Royal Air Maroc
Jul 28
BOS6:01 amBoston Logan Intl
18h 24m
2 stops
FNA4:25 amFreetown Lungi Intl
Aug 7
FNA5:25 amFreetown Lungi Intl
36h 57m
2 stops
BOS2:22 pmBoston Logan Intl
$2,495

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 11, 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 10/23

8:10 pm-4:20 am

2 stops28h 10m

Freetown Lungi Intl

Fri 10/30

5:20 am-7:52 am

2 stops30h 32m

$1,529

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 10/20

5:50 am-5:25 pm

2 stops31h 35m

Freetown Lungi Intl

Tue 10/27

8:10 pm-4:57 pm

3 stops24h 47m

$1,602

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

8:30 pm-4:20 am

2 stops50h 50m

Freetown Lungi Intl

Fri 2/5

5:20 am-7:57 am

2 stops31h 37m

$1,609

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 10/23

3:35 pm-6:40 pm

3 stops47h 05m

Freetown Lungi Intl

Fri 10/30

8:10 pm-4:57 pm

3 stops24h 47m

$1,622

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

10:44 am-6:40 pm

2 stops26h 56m

Freetown Lungi Intl

Fri 2/5

8:10 pm-5:28 pm

3 stops26h 18m

$1,712

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 11/5

12:30 pm-4:25 pm

3 stops22h 55m

Freetown Lungi Intl

Fri 2/5

8:05 am-11:17 pm

3 stops20h 12m

$1,746

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Sun 9/27

5:45 am-4:45 pm

3 stops31h 00m

Freetown Lungi Intl

Sat 10/3

8:05 am-11:59 pm

3 stops19h 54m

$1,798
Quickest round-trip

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 10/22

6:55 am-4:25 am

2 stops17h 30m

Freetown Lungi Intl

Fri 10/30

5:20 am-11:48 pm

2 stops22h 28m

$1,822

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 7/22

5:45 am-5:15 pm

2 stops31h 30m

Freetown Lungi Intl

Thu 8/6

6:35 pm-11:59 pm

3 stops33h 24m

$1,863

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 7/24

6:05 pm-5:25 pm

2 stops43h 20m

Freetown Lungi Intl

Thu 8/6

6:35 pm-11:59 pm

3 stops33h 24m

$1,869

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

21h 45m

Direct flights

None
The fastest flight from Boston to Sierra Leone takes 21h 45m
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?

  • 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
4,408 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,371Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,413Free CancellationRating
7.2
411 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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Find better results for your trip to Sierra Leone

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Popular flights according to clicks in the last 7 days on momondo
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