HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Liberia

$817+ Cheap flights from Boston (BOS) to Liberia

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ROB
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Liberia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Liberia

Cheapest flights from Boston to Liberia
Explore the most affordable flight options available from Boston to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This KAYAK deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:15 pm
BOS
-
ROB
3 stops41h 35m
Multiple Airlines
Mon 5/256:50 pm
ROB
-
BOS
3 stops50h 04m
Multiple Airlines
Deal found 3/25$1,384
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:45 am
BOS
-
ROB
2 stops29h 00m
Ethiopian Air
Sun 5/37:30 am
ROB
-
BOS
3 stops29h 41m
Ethiopian Air
Deal found 3/22$1,454
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:15 pm
BOS
-
ROB
3 stops41h 35m
Multiple Airlines
Wed 5/66:50 pm
ROB
-
BOS
3 stops44h 20m
Multiple Airlines
Deal found 3/26$1,467
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:39 pm
BOS
-
ROB
3 stops42h 11m
Multiple Airlines
Mon 5/116:50 pm
ROB
-
BOS
3 stops51h 26m
Multiple Airlines
Deal found 3/24$1,483
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 am
BOS
-
ROB
3 stops32h 05m
Multiple Airlines
Tue 4/2811:05 am
ROB
-
BOS
3 stops40h 54m
Multiple Airlines
Deal found 3/22$1,529
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:25 pm
BOS
-
ROB
3 stops45h 25m
Brussels Airlines
Fri 8/219:10 pm
ROB
-
BOS
2 stops30h 44m
Brussels Airlines
Deal found 3/24$1,531
This oojo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:50 pm
BOS
-
ROB
2 stops50h 45m
Turkish Airlines
Mon 5/113:40 pm
ROB
-
BOS
2 stops32h 15m
Turkish Airlines
Deal found 3/24$1,557
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:15 pm
BOS
-
ROB
2 stops52h 20m
Multiple Airlines
Sun 5/35:45 am
ROB
-
BOS
2 stops29h 25m
Multiple Airlines
Deal found 3/22$1,629

Find flight deals from Boston to Liberia

Keep the following information in mind while searching for Boston to Liberia flight deals. Data was last updated March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,384
(KAYAK)

One-way from

$817
(oojo)

Popular in

December

Cheapest in

August

Average price

$1,367
Provider with most accurate pricing for Boston Logan Intl-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Monrovia Roberts Intl flights.
Search Deals
From Boston Logan Intl to Liberia
Search Deals
One-way flight from Boston Logan Intl to Liberia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Liberia 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Boston to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sat 4/25

8:15 pm-5:50 pm

3 stops41h 35m

Monrovia Roberts Intl

Mon 5/25

6:50 pm-4:54 pm

3 stops50h 04m

$1,384

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sat 5/2

8:15 pm-5:50 pm

3 stops41h 35m

Monrovia Roberts Intl

Wed 5/6

6:50 pm-11:10 am

3 stops44h 20m

$1,467

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Wed 4/8

5:45 am-5:50 pm

3 stops32h 05m

Monrovia Roberts Intl

Tue 4/28

11:05 am-11:59 pm

3 stops40h 54m

$1,529

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Wed 6/10

8:30 pm-4:35 am

2 stops28h 05m

Monrovia Roberts Intl

Sun 7/19

5:45 am-7:42 am

2 stops29h 57m

$1,723

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sun 5/31

5:45 pm-7:50 pm

3 stops46h 05m

Monrovia Roberts Intl

Tue 6/30

9:10 pm-5:40 pm

2 stops24h 30m

$1,727

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sun 6/28

6:50 pm-7:50 pm

3 stops45h 00m

Monrovia Roberts Intl

Sun 12/27

10:45 pm-8:20 pm

2 stops50h 35m

$1,748

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sun 5/31

6:50 pm-7:50 pm

3 stops45h 00m

Monrovia Roberts Intl

Tue 6/30

9:10 pm-7:55 pm

2 stops26h 45m

$1,748
Quickest round-trip

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sat 5/23

7:30 am-7:50 pm

3 stops32h 20m

Monrovia Roberts Intl

Wed 6/24

9:10 pm-2:41 pm

2 stops21h 31m

$1,761
Cheapest one-way

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Wed 8/5

9:50 pm-2:30 pm

2 stops60h 40m

$817
Quickest one-way

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Wed 8/5

6:25 pm-7:50 pm

3 stops45h 25m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Sorted by cheapest first

Best time to book a flight from Boston to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Boston 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 Boston to Liberia

What is the cheapest month to book a flight from Boston to Liberia?

Currently, November is the cheapest month in which you can book a flight from Boston to Liberia (average of $895). Flying from Boston to Liberia in June is currently the most expensive (average of $1,576). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated March 27, 2026.
Get a feel of what it's like to fly with United Airlines,Brussels Airlines, andEthiopian Air from Boston to Liberia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,493 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,493 reviews
United Airlines
7.4
Good
9,493 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
395 reviews
United Airlines
7.4
Good
9,493 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Ethiopian Air
7.2
Good
981 reviews
United Airlines
7.4
Good
9,493 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,502 reviews
United Airlines
7.4
Good
9,493 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Liberia?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Liberia.

  • How long is the flight from Boston to Liberia?

    For as low as $1,454, Ethiopian Air can have you in Liberia from Boston in 29h. Airlines will cover a distance of 4442 mi.

  • Can I find deals for flights from Boston to Liberia that include hotel bookings?

    Yes. In addition to deals on Boston to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Liberia?

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

  • Can I find deals for business class flights from Boston to Liberia?

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

  • What is the cheapest month to book a flight from Boston to Liberia?

    Currently, November is the cheapest month in which you can book a flight from Boston to Liberia (average of $895). Flying from Boston to Liberia in June is currently the most expensive (average of $1,576). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Boston to Liberia

Discover the top 4 airlines that operate flights from Boston to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,025Average$1,433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,035Average$1,393FlexibilityNo cancel feeOn-time69%
Ethiopian AirCheapest$1,285Average$1,457FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$1,547Average$1,899FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.