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Monrovia

$777+ Cheap flights from Boston (BOS) to Monrovia (ROB)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ROB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Boston to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,076
(Gotogate)

One-way from

$777
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,741
From Boston Logan Intl to Monrovia Roberts Intl
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One-way flight from Boston Logan Intl to Monrovia Roberts Intl
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Highest demand for flights based on searches. 8% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Monrovia

Cheapest flights from Boston to Monrovia
Explore the most affordable flight options available from Boston to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:20 pmBOS - ROB
3 stops24h 50mMultiple Airlines
Sun 11/3010:35 pmROB - BOS
2 stops26h 45mMultiple Airlines
Deal found 6/12$1,076
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:21 pmBOS - ROB
2 stops25h 49mBrussels Airlines
Sun 11/3010:35 pmROB - BOS
2 stops25h 00mBrussels Airlines
Deal found 6/10$1,190
This oojo deal was found by Cheapflights users on 6/12. 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.
Fri 9/265:30 amBOS - ROB
2 stops29h 15mEthiopian Air
Tue 9/3011:05 amROB - BOS
3 stops40h 54mEthiopian Air
Deal found 6/12$1,244
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:00 pmBOS - ROB
3 stops26h 50mUnited Airlines
Fri 12/128:05 pmROB - BOS
3 stops27h 39mUnited Airlines
Deal found 6/11$1,308
This oojo deal was found by Cheapflights users on 6/12. 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 8/279:59 amBOS - ROB
3 stops27h 41mKenya Airways
Sat 8/306:40 pmROB - BOS
3 stops44h 26mKenya Airways
Deal found 6/12$1,702
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:10 amBOS - ROB
3 stops18h 35mRoyal Air Maroc
Fri 12/125:35 amROB - BOS
2 stops20h 55mRoyal Air Maroc
Deal found 6/11$1,874
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/165:05 pmBOS - ROB
3 stops22h 45mSWISS
Wed 7/169:10 pmROB - BOS
2 stops26h 45mSWISS
Deal found 6/10$1,962
This Etihad Airways deal was found by Cheapflights users on 6/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:30 pmBOS - ROB
2 stops42h 15mEtihad Airways
Mon 12/1511:05 amROB - BOS
2 stops56h 35mEtihad Airways
Deal found 6/11$2,626

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Monrovia 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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Monrovia that are best for you.

Fly from

Boston

Fly to

Monrovia

Route

Depart

Return

Price

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sat 11/8

3:20 pm-9:10 pm

3 stops24h 50m

Monrovia Roberts Intl

Sun 11/30

10:35 pm-8:20 pm

2 stops26h 45m

$1,076

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Sat 11/8

2:21 pm-9:10 pm

2 stops25h 49m

Monrovia Roberts Intl

Sun 11/30

10:35 pm-6:35 pm

2 stops25h 00m

$1,190

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Fri 9/26

5:30 am-2:45 pm

2 stops29h 15m

Monrovia Roberts Intl

Tue 9/30

11:05 am-11:59 pm

3 stops40h 54m

$1,244

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Mon 7/21

1:00 pm-7:50 pm

3 stops26h 50m

Monrovia Roberts Intl

Fri 12/12

8:05 pm-6:44 pm

3 stops27h 39m

$1,308

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Wed 8/27

9:59 am-5:40 pm

3 stops27h 41m

Monrovia Roberts Intl

Sat 8/30

6:40 pm-11:06 am

3 stops44h 26m

$1,702

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Thu 7/24

7:10 am-5:45 am

3 stops18h 35m

Monrovia Roberts Intl

Fri 12/12

5:35 am-9:30 pm

2 stops20h 55m

$1,874

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Mon 7/21

4:30 pm-2:45 pm

2 stops42h 15m

Monrovia Roberts Intl

Mon 12/15

11:05 am-2:40 pm

2 stops56h 35m

$2,626

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Thu 11/27

9:55 pm-9:10 pm

3 stops42h 15m

Monrovia Roberts Intl

Sat 1/3

10:35 pm-8:20 pm

2 stops26h 45m

$2,649

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Mon 7/14

10:40 pm-2:45 pm

3 stops36h 05m

$777

BostonMonrovia

BOS - ROB

BOSROB

Boston Logan Intl

Fri 7/11

5:05 pm-4:10 am

2 stops31h 05m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Boston to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia 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 Monrovia

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

Currently, September is the cheapest month in which you can book a flight from Boston to Monrovia (average of $1,197). Flying from Boston to Monrovia in May is currently the most expensive (average of $1,858). 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.

What is the cheapest time of day to fly from BOS to ROB?

Find hourly flight availability from Boston to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Boston to Monrovia by exploring options for tickets at noon.

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. 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 Monrovia. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with SWISS, Etihad Airways and Brussels Airlines from Boston to Monrovia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Etihad Airways
7.4
Good
1,211 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Brussels Airlines
7.4
Good
355 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Ethiopian Air
7.2
Good
781 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

  • What are the cheapest airlines flying from Boston to Monrovia round-trip?

    According to our current data, Brussels Airlines ($1,190), Ethiopian Air ($1,244), and United Airlines ($1,308) offers the cheapest pricing from Boston to Monrovia. Brussels Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Monrovia one-way?

    For one-way options, check prices for Royal Air Maroc. According to our data, you can fly for as low as $942. Users have also found prices from $946 and $1,165 on Brussels Airlines and Ethiopian Air, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Monrovia 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 Monrovia?

    Currently, September is the cheapest month in which you can book a flight from Boston to Monrovia (average of $1,197). Flying from Boston to Monrovia in May is currently the most expensive (average of $1,858). 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

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Search flights from Boston to Monrovia by cabin class

Find flights from Boston to Monrovia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Top 4 airlines flying from Boston to Monrovia

Discover the top 4 airlines that operate flights from Boston to Monrovia. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$998Average$1,691FlexibilityNo cancel feeOn-timeN/A
Ethiopian AirCheapest$1,285Average$1,627FlexibilityNo cancel feeOn-time72%
Kenya AirwaysCheapest$1,355Average$1,508FlexibilityNo cancel feeOn-time82%
British AirwaysCheapest$1,592Average$1,975FlexibilityNo cancel feeOn-time70%

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