$719+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ROB
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Monrovia 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 Monrovia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to MonroviaExplore 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 August 17, 2026.
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 August 17, 2026.
This FlightHub deal was found by Cheapflights users on 8/15. 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 9/175:15 am -
2 stops19h 20m
Fri 10/25:45 am -
2 stops40h 15m
Deal found 8/15![Multiple Airlines logo]()
$1,270
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:46 am -
2 stops38h 49m
Fri 9/185:45 am -
2 stops39h 36m
Deal found 8/12![Multiple Airlines logo]()
$1,273
This Justfly.com deal was found by Cheapflights users on 8/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 pm -
2 stops29h 35m
Fri 10/25:45 am -
2 stops40h 15m
Deal found 8/15![Multiple Airlines logo]()
$1,314
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops28h 15m
Sun 11/1511:05 am -
3 stops33h 25m
Deal found 8/12![Multiple Airlines logo]()
$1,327
This Ethiopian Air deal was found by Cheapflights users on 8/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
2 stops29h 15m
Tue 11/1711:05 am -
3 stops41h 54m
Deal found 8/12![Ethiopian Air logo]()
$1,333
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops28h 15m
Mon 11/1611:05 am -
3 stops32h 27m
Deal found 8/12![Ethiopian Air logo]()
$1,334
This Ethiopian Air deal was found by Cheapflights users on 8/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
2 stops29h 15m
Mon 11/1611:05 am -
3 stops32h 27m
Deal found 8/12![Ethiopian Air logo]()
$1,375
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops28h 15m
Sun 11/1511:05 am -
3 stops41h 54m
Deal found 8/12![Ethiopian Air logo]()
$1,388
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops28h 15m
Sat 11/147:30 am -
3 stops21h 29m
Deal found 8/12![Multiple Airlines logo]()
$1,411
This Ethiopian Air deal was found by Cheapflights users on 8/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
2 stops29h 15m
Sun 11/1511:05 am -
3 stops41h 54m
Deal found 8/12![Ethiopian Air logo]()
$1,452
This Ethiopian Air deal was found by Cheapflights users on 8/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
2 stops29h 15m
Wed 11/187:30 am -
3 stops21h 29m
Deal found 8/12![Ethiopian Air logo]()
$1,459
Best flights from Boston to MonroviaDiscover carefully curated flight deals from Boston to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Boston to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/77:30 am -
3 stops32h 20m
Tue 9/229:10 pm -
2 stops26h 09m
Deal found 8/13![United Airlines logo]()
$1,500
This Gotogate deal was found by Cheapflights users on 8/15. 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.
Thu 9/173:35 pm -
3 stops24h 15m
Fri 10/29:10 pm -
2 stops21h 31m
Deal found 8/15![Multiple Airlines logo]()
$1,556
This oojo deal was found by Cheapflights users on 8/15. 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 12/812:30 pm -
3 stops24h 20m
Thu 12/317:30 am -
3 stops33h 40m
Deal found 8/15![Ethiopian Air logo]()
$1,647
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:30 am -
2 stops28h 30m
Tue 11/1710:45 pm -
2 stops30h 14m
Deal found 8/12![United Airlines logo]()
$1,509
This United deal was found by Cheapflights users on 8/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 pm -
3 stops44h 50m
Fri 10/29:10 pm -
2 stops21h 31m
Deal found 8/15![Multiple Airlines logo]()
$1,614
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 pm -
2 stops41h 55m
Tue 11/1710:45 pm -
2 stops23h 41m
Deal found 8/12![United Airlines logo]()
$1,515
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 pm -
2 stops41h 55m
Wed 11/1810:45 pm -
2 stops23h 41m
Deal found 8/12![United Airlines logo]()
$1,515
This oojo deal was found by Cheapflights users on 8/16. 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.
Sun 12/66:00 am -
2 stops27h 45m
Wed 12/307:30 am -
3 stops21h 29m
Deal found 8/16![Multiple Airlines logo]()
$1,714
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
3 stops44h 10m
Wed 11/1810:45 pm -
2 stops23h 41m
Deal found 8/12![United Airlines logo]()
$1,635
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
3 stops44h 10m
Sun 11/1510:45 pm -
2 stops23h 59m
Deal found 8/12![United Airlines logo]()
$1,685
Last-minute flights from Boston to MonroviaDiscover last-minute flight deals from Boston to Monrovia. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Monrovia. Data last updated August 17, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/13. 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 8/149:33 am -
3 stops28h 17m
Thu 8/277:30 am -
3 stops28h 47m
Deal found 8/13![Multiple Airlines logo]()
$1,540
This oojo deal was found by Cheapflights users on 8/12. 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.
Sat 8/295:01 am -
2 stops19h 34m
Fri 9/115:45 am -
2 stops36h 41m
Deal found 8/12![Royal Air Maroc logo]()
$1,506
This Travelis deal was found by Cheapflights users on 8/13. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:50 pm -
2 stops45h 00m
Tue 9/229:10 pm -
2 stops24h 57m
Deal found 8/13![Multiple Airlines logo]()
$1,496
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/77:30 am -
3 stops32h 20m
Tue 9/229:10 pm -
2 stops26h 09m
Deal found 8/13![United Airlines logo]()
$1,500
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:46 am -
2 stops38h 49m
Fri 9/185:45 am -
2 stops39h 36m
Deal found 8/12![Multiple Airlines logo]()
$1,273
This FlightHub deal was found by Cheapflights users on 8/15. 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 9/175:15 am -
2 stops19h 20m
Fri 10/25:45 am -
2 stops40h 15m
Deal found 8/15![Multiple Airlines logo]()
$1,270
This Justfly.com deal was found by Cheapflights users on 8/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 pm -
2 stops29h 35m
Fri 10/25:45 am -
2 stops40h 15m
Deal found 8/15![Multiple Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 pm -
3 stops44h 50m
Sun 10/49:10 pm -
2 stops30h 59m
Deal found 8/12![United Airlines logo]()
$1,565
One-way flights from Boston to MonroviaSearch for one-way flight options from Boston to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Boston to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sun 10/410:00 pm -
3 stops41h 30m
Deal found 8/13![Multiple Airlines logo]()
$719
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Fri 10/21:00 pm -
2 stops35h 35m
Deal found 8/13![Multiple Airlines logo]()
$831
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 10/37:11 am -
2 stops17h 24m
Deal found 8/13![Multiple Airlines logo]()
$866
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:10 pm -
3 stops22h 40m
Deal found 8/13![SWISS logo]()
$889
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:10 pm -
3 stops22h 40m
Deal found 8/13![SWISS logo]()
$895
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:35 pm -
3 stops24h 15m
Deal found 8/13![Brussels Airlines logo]()
$904
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sun 10/45:45 am -
2 stops29h 00m
Deal found 8/13![Ethiopian Air logo]()
$914
This Ethiopian Air deal was found by Cheapflights users on 8/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am -
2 stops29h 00m
Deal found 8/13![Ethiopian Air logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
2 stops27h 30m
Deal found 8/13![Multiple Airlines logo]()
$1,029
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:45 pm -
3 stops49h 50m
Deal found 8/13![Multiple Airlines logo]()
$1,034
This Ethiopian Air deal was found by Cheapflights users on 8/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
3 stops32h 05m
Deal found 8/13![Ethiopian Air logo]()
$1,093
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 10/17:11 am -
2 stops17h 24m
Deal found 8/13![Royal Air Maroc logo]()
$1,166
Find 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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,270 (FlightHub) |
One-way from | $719 (KAYAK) |
Popular in | August |
Cheapest in | November |
Average price | $2,195 |
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 August 17, 2026.
Use the filters below to find and compare flights from Boston to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Mon 9/7
7:30 am-7:50 pm
3 stops32h 20m
Monrovia Roberts Intl
Tue 9/22
9:10 pm-7:19 pm
2 stops26h 09m
$1,500
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Wed 11/4
9:30 am-7:00 pm
2 stops28h 30m
Monrovia Roberts Intl
Tue 11/17
10:45 pm-11:59 pm
2 stops30h 14m
$1,509
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Tue 11/3
8:05 pm-7:00 pm
2 stops41h 55m
Monrovia Roberts Intl
Tue 11/17
10:45 pm-5:26 pm
2 stops23h 41m
$1,515
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Tue 11/3
8:05 pm-7:00 pm
2 stops41h 55m
Monrovia Roberts Intl
Wed 11/18
10:45 pm-5:26 pm
2 stops23h 41m
$1,515
Quickest round-trip
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Thu 9/17
3:35 pm-7:50 pm
3 stops24h 15m
Monrovia Roberts Intl
Fri 10/2
9:10 pm-2:41 pm
2 stops21h 31m
$1,556
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Fri 9/18
7:00 pm-7:50 pm
3 stops44h 50m
Monrovia Roberts Intl
Fri 10/2
9:10 pm-2:41 pm
2 stops21h 31m
$1,614
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Sun 11/1
8:05 pm-9:15 pm
3 stops44h 10m
Monrovia Roberts Intl
Wed 11/18
10:45 pm-5:26 pm
2 stops23h 41m
$1,635
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Tue 12/8
12:30 pm-5:50 pm
3 stops24h 20m
Monrovia Roberts Intl
Thu 12/31
7:30 am-12:10 pm
3 stops33h 40m
$1,647
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Sun 11/1
8:05 pm-9:15 pm
3 stops44h 10m
Monrovia Roberts Intl
Sun 11/15
10:45 pm-5:44 pm
2 stops23h 59m
$1,685
BostonMonrovia
BOS Boston Logan Intl - ROB Monrovia Roberts Intl
BOSROB
Boston Logan Intl
Sun 12/6
6:00 am-2:45 pm
2 stops27h 45m
Monrovia Roberts Intl
Wed 12/30
7:30 am-11:59 pm
3 stops21h 29m
$1,714
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Boston to Monrovia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Monrovia in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Monrovia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BOS-ROB
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
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 August 17, 2026.
Peruse reviews from past customers who have flown with SWISS,United Airlines, andBrussels Airlines from Boston to Monrovia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Crew
8.3
Overall
7.5
Food
7.1
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Comfort
7.4
Crew
8.3
Overall
7.5
Food
7.1
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Comfort
7.4
Crew
8.3
Overall
7.5
Food
7.1
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Comfort
7.4
Crew
8.3
Overall
7.5
Food
7.1
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Comfort
7.4
Crew
8.3
Overall
7.5
Food
7.1
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
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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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,204 | Average$1,593 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,231 | Average$1,450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,308 | Average$1,463 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,332 | Average$1,564 | FlexibilityNo cancel fee | On-time79% |