$935 Cheap Flights from Monrovia (ROB) to Boston (BOS)

View $935 flight on Fri, Jul 31, 2026Opens in a new window

Popular airlines from Monrovia (ROB-Roberts Intl.) to Logan International Airport (BOS)

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Cheap Flights from Monrovia to Boston (ROB-BOS)

Prices were available within the past 7 days and start at $935 for one-way flights and $1,707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 10 - Sun, Jan 18
ROB
Monrovia
BOS
Boston
$1,707 Roundtrip, found 5 days ago
$1,707
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Monrovia to Boston, returning Sun, Jan 18, priced at $1,707 found 5 days ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ROB
Monrovia
BOS
Boston
$1,713 Roundtrip, found 5 days ago
$1,713
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Monrovia to Boston, returning Sun, Jan 18, priced at $1,713 found 5 days ago
Ethiopian Airlines
Thu, Jan 22 - Thu, Jan 29
ROB
Monrovia
BOS
Boston
$1,783 Roundtrip, found 2 days ago
$1,783
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Thu, Jan 22 from Monrovia to Boston, returning Thu, Jan 29, priced at $1,783 found 2 days ago
Ethiopian Airlines
Thu, Jan 22 - Thu, Jan 29
ROB
Monrovia
BOS
Boston
$1,790 Roundtrip, found 2 days ago
$1,790
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Thu, Jan 22 from Monrovia to Boston, returning Thu, Jan 29, priced at $1,790 found 2 days ago
Kenya Airways
Thu, Jun 18 - Fri, Jul 3
ROB
Monrovia
BOS
Boston
$1,798 Roundtrip, found 5 days ago
$1,798
Roundtrip
found 5 days ago
Select Kenya Airways flight, departing Thu, Jun 18 from Monrovia to Boston, returning Fri, Jul 3, priced at $1,798 found 5 days ago
Kenya Airways
Thu, Jun 18 - Fri, Jul 3
ROB
Monrovia
BOS
Boston
$1,809 Roundtrip, found 5 days ago
$1,809
Roundtrip
found 5 days ago
Select Kenya Airways flight, departing Thu, Jun 18 from Monrovia to Boston, returning Fri, Jul 3, priced at $1,809 found 5 days ago
Ethiopian Airlines
Thu, Dec 25 - Fri, Jan 9
ROB
Monrovia
BOS
Boston
$1,819 Roundtrip, found 6 days ago
$1,819
Roundtrip
found 6 days ago
Select Ethiopian Airlines flight, departing Thu, Dec 25 from Monrovia to Boston, returning Fri, Jan 9, priced at $1,819 found 6 days ago
Kenya Airways
Mon, Dec 22 - Thu, Jan 22
ROB
Monrovia
BOS
Boston
$1,821 Roundtrip, found 6 days ago
$1,821
Roundtrip
found 6 days ago
Select Kenya Airways flight, departing Mon, Dec 22 from Monrovia to Boston, returning Thu, Jan 22, priced at $1,821 found 6 days ago
United
Sat, Jan 24 - Sun, Jan 25
ROB
Monrovia
BOS
Boston
$2,995 Roundtrip, found 2 hours ago
$2,995
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 24 from Monrovia to Boston, returning Sun, Jan 25, priced at $2,995 found 2 hours ago
Brussels Airlines
Sat, Jan 24 - Sun, Jan 25
ROB
Monrovia
BOS
Boston
$3,026 Roundtrip, found 2 hours ago
$3,026
Roundtrip
found 2 hours ago
Select Brussels Airlines flight, departing Sat, Jan 24 from Monrovia to Boston, returning Sun, Jan 25, priced at $3,026 found 2 hours ago

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $1,819
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $1,819
Flights from Monrovia (ROB) to Boston (BOS)
Origin airport
Roberts Intl.
Destination airport
Logan Intl.
Roundtrip price
$1,706
Distance
4444 mi

Monrovia to Boston Flights

The cheapest times to fly from Monrovia to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Monrovia to Boston are during the month of January. You can find some of the cheapest flights from Monrovia to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monrovia to Boston

Sunday is one of the best days to book for cheap flights from Monrovia to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Monrovia to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Monrovia to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $935 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Monrovia to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Monrovia to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS) cost?
Snag a cheap one-way flight from $935 or cheap return flight from $1,707 from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS)?
January is the least expensive month to fly from ROB to BOS. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ROB to BOS flight.
How many flights per day from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS)?
Nonstop flights from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ROB to BOS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS)?
To land at Logan Intl. Airport (BOS) on schedule, select a flight that takes off from Roberts Intl. Airport (ROB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS) last-minute?
Last-minute fares from ROB to BOS are usually more expensive. To secure the cheapest rates, start looking for flights as early as possible. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a ROB to BOS flight and hotel package?
Opting for a ROB to BOS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Roberts Intl. Airport (ROB) to Logan Intl. Airport (BOS)?
If you booked your ROB to BOS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.