Which airports can I use when flying from Boston to Monrovia?

Flights from Boston to Monrovia usually depart from Boston Logan Intl (BOS) and arrive at Monrovia Roberts Intl (ROB).

What cabin classes can I book on flights from Boston to Monrovia?

Only Economy Class is available on flights from Boston to Monrovia.

Can I save money by using flexible dates for flights from Boston to Monrovia?

On the Boston to Monrovia route, being flexible with your departure day can save you up to 12%. Saturday is the cheapest day at $1,547 round-trip on average, while Tuesday is the most expensive at $1,750: a $203 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Boston to Monrovia?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Boston to Monrovia changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,270 to $7,591. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Boston to Monrovia looking right now?

One-way fares from Boston to Monrovia are currently in line with typical prices for this route. Average one-way fares are about $923.

What is the time difference between Boston and Monrovia?

Monrovia is 4 hours ahead of Boston (Greenwich Mean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Boston to Monrovia flight?

Round-trip flights from Boston to Monrovia range from $1,458 to $1,797, with an average of $1,612 over the past 12 months. Anything below $1,458 counts as a good deal.

What is the cheapest airline to fly from Boston to Monrovia?

Ethiopian Air ($1,400) and United Airlines ($1,460) are the cheapest airlines to fly round-trip from Boston to Monrovia according to KAYAK data over the last 5 days.

$916 CHEAP FLIGHTS from Boston to Monrovia (BOS - ROB)

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Never overpay with our price tracking tools.

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Cheapest round-trip

$1,270

Typical prices: $1,458-$1,797

Multiple Airlines

Fri 11/16Mon 12/10

BOS - ROB • 2 stops

Cheapest one-way

$916

Typical prices: $852-$1,088

Multiple Airlines

Tue 9/25

BOS - ROB • 2 stops

When to travel

September

Cheapest • 20% price drop

June

Most popular

Good to know

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We hope you love your trip to Monrovia!

Flight Deals

Cheap Flights from Boston to Monrovia (BOS-ROB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Boston to Monrovia

Mon, Nov 16 - Thu, Dec 10

9:45 am - 2:25 amBOS Boston Logan Intl-ROB Monrovia Roberts Intl

35h 40m2 stops New York John F Kennedy Intl Casablanca Mohamed V

3:25 am - 1:48 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

39h 23m2 stops Casablanca Mohamed V New York John F Kennedy Intl

$1,270Multiple Airlines

Wed, Nov 18 - Thu, Dec 10

4:10 pm - 2:25 amBOS Boston Logan Intl-ROB Monrovia Roberts Intl

29h 15m2 stops New York John F Kennedy Intl Casablanca Mohamed V

3:25 am - 1:48 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

39h 23m2 stops Casablanca Mohamed V New York John F Kennedy Intl

$1,270Multiple Airlines

Tue, Nov 17 - Tue, Dec 1

5:30 am - 2:45 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

28h 15m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

11:05 am - 11:49 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

41h 44m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,400Ethiopian Air

Tue, Nov 17 - Tue, Dec 1

5:30 am - 2:45 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

28h 15m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

11:05 am - 2:32 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

32h 27m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,407Ethiopian Air

Sun, Feb 14 - Tue, May 4

1:31 pm - 9:15 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

26h 44m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 5:25 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

24h 15m2 stops Brussels Bruxelles-National Newark

$1,460United Airlines

Tue, Feb 16 - Wed, May 5

12:30 pm - 9:15 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

27h 45m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 9:33 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

28h 23m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,460United Airlines

Tue, Feb 16 - Sun, May 2

9:50 pm - 7:00 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

40h 10m2 stops Zurich Brussels Bruxelles-National

9:10 pm - 3:30 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

46h 20m2 stops Brussels Bruxelles-National Zurich

$1,489SWISS

Wed, Feb 17 - Sun, May 2

9:50 pm - 9:15 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

42h 25m3 stops Zurich Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 3:30 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

46h 20m2 stops Brussels Bruxelles-National Zurich

$1,489SWISS

Wed, Feb 17 - Wed, May 5

8:40 pm - 9:15 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

43h 35m3 stops Munich Franz Josef Strauss Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 5:40 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

24h 30m2 stops Brussels Bruxelles-National Munich Franz Josef Strauss

$1,511Brussels Airlines

Wed, Feb 17 - Sun, May 2

4:05 pm - 7:00 pmBOS Boston Logan Intl-ROB Monrovia Roberts Intl

21h 55m2 stops Frankfurt am Main Brussels Bruxelles-National

9:10 pm - 5:40 pmROB Monrovia Roberts Intl-BOS Boston Logan Intl

48h 30m2 stops Brussels Bruxelles-National Munich Franz Josef Strauss

$1,531Brussels Airlines

Booking Insights

Price, demand and travel trends for Boston to Monrovia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Monrovia with more confidence.

Prices

Airlines

What's the cheapest day of the week to fly from Boston to Monrovia?

Saturday is the cheapest day of the week to fly from Boston to Monrovia, it is 5% cheaper than the average day. Tuesday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boston to Monrovia?

September is the cheapest month to fly from Boston to Monrovia at $1,284 round-trip.
August ($2,108) and December ($1,968) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 64% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	September
High season	June
Cheapest flight	$916

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Boston to Monrovia

When to book flights from Boston to Monrovia

Are your dates flexible? Find out the best times to travel from Boston to Monrovia based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Boston to Monrovia?
Flights from Boston to Monrovia usually depart from Boston Logan Intl (BOS) and arrive at Monrovia Roberts Intl (ROB).
What cabin classes can I book on flights from Boston to Monrovia?
Only Economy Class is available on flights from Boston to Monrovia.
Can I save money by using flexible dates for flights from Boston to Monrovia?
On the Boston to Monrovia route, being flexible with your departure day can save you up to 12%. Saturday is the cheapest day at $1,547 round-trip on average, while Tuesday is the most expensive at $1,750: a $203 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
Do I need a passport to fly from Boston to Monrovia?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Boston to Monrovia changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,270 to $7,591. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Boston to Monrovia looking right now?
One-way fares from Boston to Monrovia are currently in line with typical prices for this route. Average one-way fares are about $923.
What is the time difference between Boston and Monrovia?
Monrovia is 4 hours ahead of Boston (Greenwich Mean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a Boston to Monrovia flight?
Round-trip flights from Boston to Monrovia range from $1,458 to $1,797, with an average of $1,612 over the past 12 months. Anything below $1,458 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $1,547 - about $203 less than Tuesday (12% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Monrovia trip for September. Fares historically average $1,284 round-trip in that month - typically $824 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Boston to Monrovia

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BOS - ROB

$916 Find Cheap Flights from Boston to Monrovia - Compare and Save

Everything you should know

Cheap Flights from Boston to Monrovia (BOS-ROB)

Recent round-trip flight deals from Boston to Monrovia

Recent one-way flight deals from Boston to Monrovia

Price, demand and travel trends for Boston to Monrovia flights

What's the cheapest day of the week to fly from Boston to Monrovia?

What is the cheapest month to fly from Boston to Monrovia?

What is the cheapest airline to fly from Boston to Monrovia?

Key details for Boston to Monrovia flights

Low season

High season

Cheapest flight

When to book flights from Boston to Monrovia

Your Boston to Monrovia flight questions, answered

Your guide to booking Boston to Monrovia flights

More options for your flight from Boston to Monrovia

Complete your trip to Monrovia with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Monrovia

Find direct flights to and from Boston and Monrovia

Flights from domestic origins to Monrovia

Flights to other popular destinations