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Monrovia

$647+ Cheap flights from the United States 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from USA to Monrovia

Cheapest flights from USA to Monrovia
Explore the most affordable flight options available from USA to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This oojo deal was found by Cheapflights users on 7/14. 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 10/910:55 am
IAD
-
ROB
1 stop23h 50m
Ethiopian Air
Tue 10/1311:05 am
ROB
-
IAD
2 stops25h 50m
Ethiopian Air
Deal found 7/14$1,088
This Fareboom deal was found by Cheapflights users on 7/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 pm
EWR
-
ROB
1 stop16h 20m
Multiple Airlines
Tue 10/277:10 am
ROB
-
EWR
1 stop17h 00m
Multiple Airlines
Deal found 7/14$1,145
This FlightHub deal was found by Cheapflights users on 7/15. 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.
Wed 12/29:05 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Sun 12/205:35 am
ROB
-
IAD
1 stop18h 30m
Royal Air Maroc
Deal found 7/15$1,157
This Justfly.com deal was found by Cheapflights users on 7/15. 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.
Thu 10/159:45 pm
EWR
-
ROB
2 stops16h 20m
Multiple Airlines
Thu 10/297:10 am
ROB
-
EWR
2 stops17h 00m
Multiple Airlines
Deal found 7/15$1,177
This oojo deal was found by Cheapflights users on 7/14. 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 11/1710:00 am
IAD
-
ROB
1 stop23h 45m
Multiple Airlines
Wed 11/257:30 am
ROB
-
IAD
2 stops16h 35m
Multiple Airlines
Deal found 7/14$1,178
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:20 pm
IAD
-
ROB
2 stops16h 45m
Multiple Airlines
Tue 9/811:05 am
ROB
-
IAD
2 stops25h 50m
Multiple Airlines
Deal found 7/16$1,180
This Gotogate deal was found by Cheapflights users on 7/14. 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.
Tue 9/2210:55 am
IAD
-
ROB
1 stop23h 50m
Multiple Airlines
Wed 9/307:30 am
ROB
-
IAD
2 stops16h 00m
Multiple Airlines
Deal found 7/14$1,188
This FlightHub deal was found by Cheapflights users on 7/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:15 pm
EWR
-
ROB
2 stops15h 50m
Multiple Airlines
Thu 2/257:10 am
ROB
-
EWR
2 stops17h 05m
Multiple Airlines
Deal found 7/16$1,192
This Fareboom deal was found by Cheapflights users on 7/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:45 pm
EWR
-
ROB
1 stop16h 20m
Multiple Airlines
Thu 10/227:10 am
ROB
-
EWR
1 stop16h 35m
Multiple Airlines
Deal found 7/16$1,195
This Ethiopian Air deal was found by Cheapflights users on 7/15. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:00 am
IAD
-
ROB
1 stop23h 45m
Ethiopian Air
Tue 12/2211:05 am
ROB
-
IAD
2 stops25h 55m
Ethiopian Air
Deal found 7/15$1,200
This Ovago deal was found by Cheapflights users on 7/17. 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.
Fri 10/169:45 pm
EWR
-
ROB
2 stops37h 00m
Multiple Airlines
Sun 11/157:10 am
ROB
-
EWR
2 stops17h 00m
Multiple Airlines
Deal found 7/17$1,201
This Justfly.com deal was found by Cheapflights users on 7/15. 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.
Thu 9/39:45 pm
EWR
-
ROB
2 stops16h 20m
Multiple Airlines
Tue 9/2211:05 am
ROB
-
EWR
2 stops25h 50m
Multiple Airlines
Deal found 7/15$1,214

Find flight deals from USA to Monrovia

Keep the following information in mind while searching for USA to Monrovia flight deals. Data was last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,088
(oojo)

One-way from

$647
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$1,494
Provider with most accurate pricing for New York (NYC)-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Monrovia Roberts Intl flights.
Search Deals
From USA to Monrovia Roberts Intl
Search Deals
One-way flight from USA to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 July 18, 2026.
Use the filters below to find and compare flights from the United States to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Sat 9/26

10:55 am-2:45 pm

1 stop23h 50m

Monrovia Roberts Intl

Wed 9/30

7:10 am-7:30 pm

2 stops16h 20m

$1,288

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Mon 8/3

6:30 pm-7:50 pm

2 stops21h 20m

Monrovia Roberts Intl

Wed 10/7

9:10 pm-1:10 pm

1 stop20h 00m

$1,314

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Mon 8/3

6:33 am-7:50 pm

3 stops33h 17m

Monrovia Roberts Intl

Thu 12/10

8:20 pm-2:30 pm

2 stops23h 10m

$1,319

New YorkMonrovia

LGA - ROB

LGAROB

New York LaGuardia

Mon 8/3

10:29 am-7:50 pm

3 stops29h 21m

Monrovia Roberts Intl

Fri 10/9

9:10 pm-6:41 pm

2 stops25h 31m

$1,329

New YorkMonrovia

LGA - ROB

LGAROB

New York LaGuardia

Mon 8/3

10:29 am-7:50 pm

3 stops29h 21m

Monrovia Roberts Intl

Sun 10/4

9:10 pm-11:30 pm

2 stops30h 20m

$1,329

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 1/13

1:12 pm-7:00 pm

2 stops23h 48m

Monrovia Roberts Intl

Tue 2/16

10:45 pm-2:35 pm

2 stops45h 50m

$1,335

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 11/17

12:37 pm-9:15 pm

3 stops27h 38m

Monrovia Roberts Intl

Wed 11/25

10:45 pm-2:30 pm

1 stop20h 45m

$1,369

AtlantaMonrovia

ATL - ROB

ATLROB

Atlanta Hartsfield-Jackson

Tue 9/29

12:55 pm-7:50 pm

3 stops26h 55m

Monrovia Roberts Intl

Tue 10/20

9:10 pm-9:29 pm

2 stops28h 19m

$1,371

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Tue 11/17

12:00 pm-9:15 pm

3 stops28h 15m

Monrovia Roberts Intl

Wed 11/25

10:45 pm-6:23 pm

2 stops24h 38m

$1,379

AtlantaMonrovia

ATL - ROB

ATLROB

Atlanta Hartsfield-Jackson

Mon 9/7

9:50 am-7:50 pm

3 stops30h 00m

Monrovia Roberts Intl

Tue 9/22

9:10 pm-5:57 pm

2 stops24h 47m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from USA to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from USA 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 the United States to Monrovia

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

Currently, February is the cheapest month in which you can book a flight from USA to Monrovia (average of $1,318). Flying from USA to Monrovia in December is currently the most expensive (average of $1,908). 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.

How far ahead should I book a flight from USA to Monrovia?

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Monrovia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for theUnited States to Monrovia flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Monrovia trip
Our travel experts
Richard Holmes

Richard Holmes

Expert on Kenya Airways

Based in Cape Town, Richard Holmes is a freelance travel writer who spends plenty of time at 35 000 feet. He’s deeply in love with the Okavango Delta, and has Antarctica at the top of his travelling bucket-list. When he’s not on another plane, you’ll find him running the trails of Table Mountain or surfing his local break.

Read more
John Walton

John Walton

Expert on Brussels Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Paul Rubio

Paul Rubio

Expert on Ethiopian Air

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on Royal Air Maroc

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

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 July 18, 2026.
Peruse reviews from past customers who have flown with SWISS,United Airlines, andBrussels Airlines from the United States 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.
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
2,010 reviews
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
10,005 reviews
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Brussels Airlines
7.2
Good
421 reviews
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Ethiopian Air
7.2
Good
1,012 reviews
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Royal Air Maroc
6.2
Okay
624 reviews
SWISS
7.5
Good
2,010 reviews

Entertainment

6.8

Overall

7.5

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from USA to Monrovia. 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 into for flights to Monrovia from United States?

    Most people fly into Monrovia Roberts Intl (ROB) if they book a flight to Monrovia from United States. Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

  • How long is the flight from USA to Monrovia?

    There are many flights that can get you from USA to Monrovia in 21h 20m. Fly via Ethiopian Air, United Airlines, or Air Canada to get the fastest option. The distance between USA and Monrovia is about 4571 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $453 on Ethiopian Air. Other airlines that offer cheap prices include Brussels Airlines from $531 and United Airlines from $542 one-way.

  • What are the most popular routes from USA to Monrovia?

    While some choose either Washington, D.C. Dulles Intl - Monrovia Roberts Intl or Newark - Monrovia Roberts Intl, New York John F Kennedy Intl - Monrovia Roberts Intl is the most popular route from USA to Monrovia.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from USA to Monrovia (average of $1,318). Flying from USA to Monrovia in December is currently the most expensive (average of $1,908). 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 6 airlines flying from USA to Monrovia

Discover the top 6 airlines that operate flights from USA 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$999Average$1,604FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,011Average$1,467FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,088Average$1,573FlexibilityNo cancel feeOn-timeN/A
Royal Air MarocCheapest$1,150Average$1,434FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,332Average$1,570FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,554Average$1,899FlexibilityNo cancel feeOn-time71%

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