How long is the flight from Massachusetts to Sierra Leone?

United Airlines, Brussels Airlines, and SWISS can get you from Massachusetts to Sierra Leone in just under 24h 10m. Your travel time can differ by up to 15h 25m. The distance from Massachusetts to Sierra Leone is about 4188 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

Can I find deals for flights from Massachusetts to Sierra Leone that include hotel bookings?

Yes. In addition to deals on Massachusetts to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Massachusetts to Sierra Leone?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Sierra Leone.

Can I find deals for business class flights from Massachusetts to Sierra Leone?

Yes. Cheapflights offers flight deals from Massachusetts to Sierra Leone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$495+ Flights from Massachusetts to Sierra Leone

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Cheap flight deals from Massachusetts to Sierra Leone

Cheapest flights from Massachusetts to Sierra Leone
Explore the most affordable flight options available from Massachusetts to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/314:20 pmBOS - FNA

2 stops21h 05mBrussels Airlines

Thu 1/227:45 pmFNA - BOS

3 stops33h 04mBrussels Airlines

Deal found 12/16

$1,445

Tue 12/304:20 pmBOS - FNA

2 stops45h 05mBrussels Airlines

Thu 1/227:45 pmFNA - BOS

3 stops28h 12mBrussels Airlines

Deal found 12/16

$1,466

Tue 12/305:05 pmBOS - FNA

3 stops18h 20mMultiple Airlines

Thu 1/228:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/16

$1,851

Wed 12/315:30 amBOS - FNA

2 stops31h 55mAir Canada

Thu 1/227:45 pmFNA - BOS

2 stops24h 07mAir Canada

Deal found 12/16

$1,942

Tue 12/305:20 amBOS - FNA

3 stops30h 25mEthiopian Air

Thu 1/228:05 amFNA - BOS

3 stops35h 12mEthiopian Air

Deal found 12/16

$2,116

Wed 12/315:20 amBOS - FNA

3 stops30h 05mEthiopian Air

Thu 1/229:00 amFNA - BOS

4 stops34h 17mEthiopian Air

Deal found 12/16

$2,233

Thu 12/186:55 pmBOS - FNA

3 stops40h 50mMultiple Airlines

Wed 1/148:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/17

$2,943

Sun 12/217:15 pmBOS - FNA

2 stops28h 05mBritish Airways

Sun 1/115:20 amFNA - BOS

2 stops21h 35mBritish Airways

Deal found 12/17

$3,052

Best flights from Massachusetts to Sierra Leone
Discover carefully curated flight deals from Massachusetts to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/151:30 pmBOS - FNA

2 stops24h 10mUnited Airlines

Thu 1/227:45 pmFNA - BOS

3 stops33h 04mUnited Airlines

Deal found 12/16

$1,370

Tue 3/173:35 pmBOS - FNA

2 stops23h 05mMultiple Airlines

Wed 4/16:45 pmFNA - BOS

3 stops29h 10mMultiple Airlines

Deal found 12/15

$1,375

Tue 3/172:15 pmBOS - FNA

3 stops24h 25mBrussels Airlines

Wed 4/16:45 pmFNA - BOS

3 stops26h 55mBrussels Airlines

Deal found 12/15

$1,428

Tue 2/39:50 pmBOS - FNA

2 stops39h 35mSWISS

Tue 2/178:10 pmFNA - BOS

3 stops29h 10mSWISS

Deal found 12/16

$1,439

Wed 3/185:45 amBOS - FNA

3 stops30h 40mEthiopian Air

Tue 3/318:05 amFNA - BOS

3 stops27h 37mEthiopian Air

Deal found 12/15

$1,515

Thu 1/155:45 amBOS - FNA

3 stops29h 40mMultiple Airlines

Thu 1/228:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/16

$1,497

Tue 2/32:20 pmBOS - FNA

2 stops23h 20mBrussels Airlines

Tue 2/178:10 pmFNA - BOS

2 stops27h 58mBrussels Airlines

Deal found 12/16

$1,509

Wed 4/15:45 amBOS - FNA

3 stops30h 40mEthiopian Air

Thu 4/308:05 amFNA - BOS

3 stops28h 39mEthiopian Air

Deal found 12/17

$1,515

Fri 2/134:25 pmBOS - FNA

2 stops45h 15mUnited Airlines

Sat 2/288:10 pmFNA - BOS

3 stops28h 27mUnited Airlines

Deal found 12/15

$1,526

Wed 3/182:15 pmBOS - FNA

2 stops24h 10mMultiple Airlines

Tue 3/316:45 pmFNA - BOS

3 stops29h 10mMultiple Airlines

Deal found 12/15

$1,509

Sat 1/312:27 pmBOS - FNA

3 stops20h 58mMultiple Airlines

Sat 2/78:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/17

$1,603

Last-minute flights from Massachusetts to Sierra Leone
Discover last-minute flight deals from Massachusetts to Sierra Leone. Data last updated December 18, 2025 and is based on user searches.

Tue 12/304:20 pmBOS - FNA

2 stops45h 05mBrussels Airlines

Thu 1/227:45 pmFNA - BOS

3 stops28h 12mBrussels Airlines

Deal found 12/16

$1,466

Tue 12/305:05 pmBOS - FNA

3 stops18h 20mMultiple Airlines

Thu 1/228:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/16

$1,851

Wed 12/314:20 pmBOS - FNA

2 stops21h 05mBrussels Airlines

Thu 1/227:45 pmFNA - BOS

3 stops33h 04mBrussels Airlines

Deal found 12/16

$1,445

Wed 12/315:30 amBOS - FNA

2 stops31h 55mAir Canada

Thu 1/227:45 pmFNA - BOS

2 stops24h 07mAir Canada

Deal found 12/16

$1,942

Thu 1/151:30 pmBOS - FNA

2 stops24h 10mUnited Airlines

Thu 1/227:45 pmFNA - BOS

3 stops33h 04mUnited Airlines

Deal found 12/16

$1,370

Thu 1/155:45 amBOS - FNA

3 stops29h 40mMultiple Airlines

Thu 1/228:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/16

$1,497

Thu 1/155:45 amBOS - FNA

3 stops29h 40mEthiopian Air

Thu 1/229:00 amFNA - BOS

4 stops34h 17mEthiopian Air

Deal found 12/16

$1,726

Sat 1/312:27 pmBOS - FNA

3 stops20h 58mMultiple Airlines

Sat 2/78:05 amFNA - BOS

3 stops20h 44mMultiple Airlines

Deal found 12/17

$1,603

Sat 1/317:22 pmBOS - FNA

2 stops42h 03mUnited Airlines

Sat 2/78:10 pmFNA - BOS

3 stops47h 07mUnited Airlines

Deal found 12/17

$1,656

Sat 1/312:27 pmBOS - FNA

2 stops23h 13mBrussels Airlines

Sat 2/78:10 pmFNA - BOS

2 stops27h 47mBrussels Airlines

Deal found 12/17

$1,733

Sat 1/312:27 pmBOS - FNA

4 stops45h 18mEthiopian Air

Sat 2/78:05 amFNA - BOS

3 stops20h 44mEthiopian Air

Deal found 12/17

$2,053

One-way flights from Massachusetts to Sierra Leone
Search for one-way flight options from Massachusetts to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/75:12 amBOS - FNA

2 stops18h 08mMultiple Airlines

Deal found 12/16

$495

Wed 1/141:40 pmBOS - FNA

2 stops33h 40mMultiple Airlines

Deal found 12/16

$498

Thu 1/85:15 amBOS - FNA

2 stops18h 05mMultiple Airlines

Deal found 12/16

$499

Fri 1/98:10 pmBOS - FNA

2 stops27h 10mMultiple Airlines

Deal found 12/16

$503

Fri 1/93:40 pmBOS - FNA

2 stops22h 00mBrussels Airlines

Deal found 12/16

$740

Mon 1/125:20 pmBOS - FNA

3 stops54h 00mMultiple Airlines

Deal found 12/16

$760

Wed 1/143:40 pmBOS - FNA

2 stops21h 45mBrussels Airlines

Deal found 12/16

$771

Thu 1/812:15 pmBOS - FNA

2 stops35h 05mRoyal Air Maroc

Deal found 12/16

$773

Thu 1/153:40 pmBOS - FNA

2 stops22h 00mBrussels Airlines

Deal found 12/16

$777

Tue 1/67:30 amBOS - FNA

3 stops39h 50mMultiple Airlines

Deal found 12/16

$781

Sun 1/114:20 pmBOS - FNA

2 stops21h 05mBrussels Airlines

Deal found 12/16

$783

Find flight deals from Massachusetts to Sierra Leone

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,370 (United Airlines)
One-way from	$495 (Ovago)

Provider with most accurate pricing for Boston Logan Intl-Freetown Lungi Intl flight deals.

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From Massachusetts to Sierra Leone

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One-way flight from Massachusetts to Sierra Leone

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 1/15

1:30 pm-6:40 pm

2 stops24h 10m

Freetown Lungi Intl

Thu 1/22

7:45 pm-11:49 pm

3 stops33h 04m

$1,370

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 3/17

3:35 pm-6:40 pm

2 stops23h 05m

Freetown Lungi Intl

Wed 4/1

6:45 pm-7:55 pm

3 stops29h 10m

$1,375

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 3/17

2:15 pm-6:40 pm

3 stops24h 25m

Freetown Lungi Intl

Wed 4/1

6:45 pm-5:40 pm

3 stops26h 55m

$1,428

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 2/3

9:50 pm-6:25 pm

2 stops39h 35m

Freetown Lungi Intl

Tue 2/17

8:10 pm-8:20 pm

3 stops29h 10m

$1,439

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Thu 1/15

5:45 am-4:25 pm

3 stops29h 40m

Freetown Lungi Intl

Thu 1/22

8:05 am-11:49 pm

3 stops20h 44m

$1,497

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Tue 2/3

2:20 pm-6:40 pm

2 stops23h 20m

Freetown Lungi Intl

Tue 2/17

8:10 pm-7:08 pm

2 stops27h 58m

$1,509

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 3/18

2:15 pm-6:25 pm

2 stops24h 10m

Freetown Lungi Intl

Tue 3/31

6:45 pm-7:55 pm

3 stops29h 10m

$1,509

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 3/18

5:45 am-4:25 pm

3 stops30h 40m

Freetown Lungi Intl

Tue 3/31

8:05 am-7:42 am

3 stops27h 37m

$1,515

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Wed 4/1

5:45 am-4:25 pm

3 stops30h 40m

Freetown Lungi Intl

Thu 4/30

8:05 am-8:44 am

3 stops28h 39m

$1,515

BostonFreetown

BOS - FNA

BOSFNA

Boston Logan Intl

Fri 2/13

4:25 pm-6:40 pm

2 stops45h 15m

Freetown Lungi Intl

Sat 2/28

8:10 pm-7:37 pm

3 stops28h 27m

$1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results

Best time to book a flight from Massachusetts to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Massachusetts with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Sierra Leone

What is the cheapest time of day to fly from MA to SL?

A simple way to save on the total cost of your ticket is to fly from Massachusetts to Sierra Leone in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Related info for your journey

How long is the flight from Massachusetts to Sierra Leone?
United Airlines, Brussels Airlines, and SWISS can get you from Massachusetts to Sierra Leone in just under 24h 10m. Your travel time can differ by up to 15h 25m. The distance from Massachusetts to Sierra Leone is about 4188 mi. This flight may include one or multiple stops.
Can I find deals for flights from Massachusetts to Sierra Leone that include hotel bookings?
Yes. In addition to deals on Massachusetts to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Sierra Leone.
Can I find deals for business class flights from Massachusetts to Sierra Leone?
Yes. Cheapflights offers flight deals from Massachusetts to Sierra Leone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Massachusetts to Sierra Leone

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Dallas/Fort Worth to Cairo flights

Seattle to Cairo flights

George Bush Intcntl to Lagos flights

LaGuardia to Marrakech flights

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Dallas/Fort Worth to Jomo Kenyatta Intl flights

Newark to Cape Town flights

LaGuardia to Lagos flights

Newark to Jomo Kenyatta Intl flights

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Top 2 airlines flying from Massachusetts to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$1,191	Average$1,651	FlexibilityNo cancel fee	On-time77%
Brussels Airlines	Cheapest$1,426	Average$1,658	FlexibilityNo cancel fee	On-timeN/A

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$495+ Cheap flights from Massachusetts to Sierra Leone

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Massachusetts to Sierra Leone with Cheapflights

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Cheap flight deals from Massachusetts to Sierra Leone

Cheapest flights from Massachusetts to Sierra LeoneExplore the most affordable flight options available from Massachusetts to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Massachusetts to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Massachusetts to Sierra Leone

Keep the following information in mind while searching for Massachusetts to Sierra Leone flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Sierra Leone that are best for you.

Best time to book a flight from Massachusetts to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Sierra Leone

What is the cheapest time of day to fly from MA to SL?

Find hourly flight availability from Massachusetts to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Massachusetts to Sierra Leone?

Can I find deals for flights from Massachusetts to Sierra Leone that include hotel bookings?

How can I find direct flights from Massachusetts to Sierra Leone?

Can I find deals for business class flights from Massachusetts to Sierra Leone?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Massachusetts to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Massachusetts to Sierra Leone

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Cheapest flights from Massachusetts to Sierra Leone
Explore the most affordable flight options available from Massachusetts to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.